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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 447. Отображено 100.
06-01-2022 дата публикации

Static Mixer

Номер: US20220001342A1
Автор: Heise Charles
Принадлежит:

A static mixing apparatus for mixing a fluid, preferably a liquid is provided. The mixer comprises a plurality of chambers () in series, the first chamber () of the series comprising a fluid inlet (), and the final chamber () of the series comprising a fluid outlet (), each chamber other than the final chamber in the series being in fluid connection with a subsequent chamber, the fluid connection comprising a plurality of orifices () dispersed along a direction of flow, the nearest point to the fluid inlet of each subsequent orifice to the inlet overlapping with the furthest point from the fluid inlet of the previous orifice, and being off-set along the direction of flow from the previous orifice. 1. A static mixing apparatus for mixing a fluid , comprising a plurality of chambers in series , the first chamber of the series comprising a fluid inlet , and the final chamber of the series comprising a fluid outlet , each chamber other than the final chamber in the series being in fluid connection with a subsequent chamber , the fluid connection comprising a plurality of orifices dispersed along a direction of flow , the nearest point to the fluid inlet of each subsequent orifice to the inlet overlapping with the furthest point from the fluid inlet of the previous orifice , and being off-set along the direction of flow from the previous orifice.2. The mixing apparatus according to claim 1 , wherein each chamber is concentric and of circular cross section.3. The mixing apparatus according to claim 1 , wherein the first chamber is the innermost chamber and the final chamber the outermost chamber.4. The mixing apparatus according to claim 1 , which comprises an even number of chambers.5. The mixing apparatus according to claim 1 , which comprises a gas outlet located at the opposite end of the mixing apparatus to the inlet and outlet.6. The mixing apparatus according to claim 5 , wherein the inlet and outlet are located at the base of the mixer.7. The mixing apparatus ...

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Номер записи: 1
04-01-2018 дата публикации

APPARATUS FOR MASS PRODUCING A MONODISPERSE MICROBUBBLE AGENT

Номер: US20180001282A1
Автор: de Castro Hernández Elena, Gordillo Arias de Saveedra José Manuel, Lohse Detlof, van Hoeve Willem, Versluis Andreas Michael
Принадлежит:

An apparatus for mass producing monodisperse microbubbles includes a microfluidic flow focusing device, which includes a dispersed phase fluid supply channel having an outlet that discharges into a flow focusing junction, a continuous phase fluid supply channel having an outlet that discharges into the flow focusing junction, and a bubble formation channel having an inlet disposed at the flow focusing junction. The configuration of the flow focusing junction is such that, in operation, a flow of dispersed phase fluid discharging from the outlet of the dispersed phase fluid supply channel is engageable in co-flow by a focusing flow of continuous phase fluid discharging from the outlet of the at least one continuous phase fluid supply channel under formation of a gradually thinning jet of dispersed phase fluid that extends into the inlet of the bubble formation channel. 1. An apparatus for mass producing monodisperse microbubbles , comprising: a dispersed phase fluid supply channel having an outlet that discharges into a flow focusing junction;', 'at least one continuous phase fluid supply channel having an outlet that discharges into the flow focusing junction; and', 'a bubble formation channel having an inlet disposed at the flow focusing junction,, 'at least one microfluidic flow focusing device including 'wherein said bubble formation channel has a length that is much greater than its hydraulic diameter by a factor of at least ten.', 'the configuration of the flow focusing junction being such that, in operation, a flow of dispersed phase fluid discharging from the outlet of the dispersed phase fluid supply channel is engageable in co-flow by a focusing flow of continuous phase fluid discharging from the outlet of the at least one continuous phase fluid supply channel under formation of a gradually thinning jet of dispersed phase fluid that extends into the inlet of the bubble formation channel,'}2. The apparatus according to claim 1 , further comprising:a source ...

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Номер записи: 2
06-01-2022 дата публикации

DISPERSION OF SMALL SCALE MATERIALS VIA CAVITATION

Номер: US20220006092A1
Автор: BROMFMAN MICHAEL, SCHUR EINAT
Принадлежит:

There is provided methods and systems for disaggregation and deagglomeration of small scale materials such as carbon nanotubes by cavitation of a treatment substance. The treatment substance may be a substance such as COwhich is capable of undergoing phase changes. Systems must be capable of withstanding high pressures, and cavitation may be done by ultrasound, mechanical agitation, injection of a jet stream, or other methods. Materials treated via the methods of the invention may be removed without the use of chemical surfactants or other chemical modification means, and may be further used in a battery. 1. A method for dispersion of small-scale materials , the method comprising:placing a small-scale material powder into a treatment chamber;introducing a treatment substance into the treatment chamber, the treatment substance being capable of undergoing cavitation, wherein the treatment substance comprises carbon dioxide; andcavitating the treatment substance, wherein said cavitating causes dispersion of the small-scale material.2. The method of claim 1 , wherein the small-scale material comprises carbon nanotubes.3. The method of claim 1 , wherein the small-scale material comprises at least one of: TiO2 claim 1 , Fe2O3 claim 1 , organic fluorescent pigment from a rhodamine group claim 1 , organic fluorescent pigment from a phtalocyanide group claim 1 , corund powder claim 1 , and diamond powder.4. The method of claim 2 , further comprising forming a dispersed CNT/electrode substrate matrix from the dispersed nanotubes claim 2 , wherein said placing the small-scale material powder comprises placing dry carbon nanotube powder mixed with an electrode substrate material into the treatment chamber claim 2 , wherein the dispersed carbon nanotubes are free from added impurities due to a chemical-free mechanical cavitation method of dispersing the carbon nanotubes claim 2 , the carbon nanotubes having an electrical affinity to the electrode substrate material such that the ...

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Номер записи: 3
03-01-2019 дата публикации

ATOMIZING SYSTEM

Номер: US20190003703A1
Автор: HSU Hung-Hsin
Принадлежит:

An atomizing system is provided to connect a liquid supply zone and a gas supply zone. In the atomizing system, a first pipeline is connected between the liquid supply zone and a first treatment tank, a second pipeline is connected between the first treatment tank and a second treatment tank, a third pipeline is connected between the gas supply zone and the second treatment tank. The end of each of the nozzles is connected to the other end of the third pipeline. The liquid supplied from the liquid supply zone is flowed into the second treatment tank through the second pipeline, the gas supplied from the gas supply zone is flowed into the second treatment tank through the nozzles, so that the liquid contacts the gas in the second treatment tank to produce the atomized liquid. 1. An atomizing system , connected to a liquid supply zone and a gas supply zone and comprising:a first pipeline comprising an end connected to the liquid supply zone;a first treatment tank connected to other end of the first pipeline;a second pipeline comprising an end connected to a bottom end of the first treatment tank;a second treatment tank comprising a bottom end connected to other end of the second pipeline;a third pipeline comprising an end connected to the gas supply zone, with the other end inserted through the second treatment tank;a plurality of nozzles, wherein each of the plurality of nozzles comprises an end connected to the other end of the third pipeline;a liquid flow pipeline disposed inside the first treatment tank, and comprising an end connected to the other end of the first pipeline; anda water level sensor disposed inside the first treatment tank, and comprising an end connected to the bottom end of the first treatment tank;wherein liquid supplied from the liquid supply zone is flowed into the second treatment tank through the second pipeline, gas supplied from the gas supply zone is flowed into the second treatment tank through the nozzle, and the liquid contacts the gas ...

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Номер записи: 4
20-01-2022 дата публикации

Air gap eductor and method of making same

Номер: US20220016584A1
Автор: Mark Dalhart
Принадлежит: Delaware Capital Formation Inc

An eductor for mixing a diluent with a chemical. The educator includes an eductor body having a nozzle section with an inlet portion and an air gap portion, the inlet portion configured to couple to a diluent source and the air gap portion open to the atmosphere, and a venturi section coupled to the nozzle section. The nozzle section and venturi section may be connected by a swivel joint. The venturi section includes a venturi configured to couple to a chemical source for drawing chemical into the venturi with the flow of diluent through the venturi. A nozzle assembly positioned in the nozzle section of the eductor body. The nozzle assembly is selected from a plurality of nozzle assemblies each configured to be positioned in the nozzle section and operable with the eductor body, and each corresponding to a different volume flow rate through the eductor.

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Номер записи: 5
08-01-2015 дата публикации

Venturi mixer

Номер: US20150007900A1
Автор: Chuan Hui Fang, Hong Guang Li, Serge PESETSKY
Принадлежит: Johnson Electric SA

A venturi mixer has first and second fluid input sections, an output section and a throat. The first fluid input section has first and second ends, and a decreasing cross sectional area from the first end to the second end. The throat is disposed at the second end of the first fluid input section and has a plurality of orifices. The output section has a first end connected with the throat and a second end, and an increasing cross sectional area from the first end to the second end. The second fluid input section has an inlet and a housing connected to the inlet and enclosing the orifices of the throat.

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Номер записи: 6
03-02-2022 дата публикации

MULTI-OPENING CHEMICAL INJECTION DEVICE

Номер: US20220032242A1
Автор: Abduljabbar Samer Osamah, Salu Samusideen Adewale, Soliman Mohamed Ahmed
Принадлежит:

This application relates to a fluid mixing device including a nozzle having a converging chamber, a chemical injection port, a diverging chamber, a nozzle throat, and an adjustable self-opening valve. 1. A fluid mixing device comprising a plurality of nozzles connected to an inlet port for receiving a fluid and directing the fluid to the plurality of nozzles , and connected to an outlet port , wherein each of the plurality of nozzles has a longitudinal axis substantially parallel to a main direction of fluid flow and each of the plurality of nozzles comprises:a converging chamber having an inflow portion for receiving fluid from the inlet port and an outflow portion, a diameter of the inflow portion being greater than a diameter of the outflow portion;a chemical injection port connected to the outflow portion of the converging chamber, and adapted for delivering a chemical agent to the converging chamber;a diverging chamber having an inflow portion and an outflow portion, a diameter of the inflow portion of the diverging chamber being smaller than a diameter of an outflow portion of the diverging chamber;a nozzle throat in fluid connection with the outflow portion of the converging chamber and the inflow portion of diverging chamber, the nozzle throat having a diameter that is smaller than any other portion of the nozzle; andan adjustable self-opening valve disposed in the diverging chamber and adapted such that when a pressure across a surface of the adjustable self-opening valve substantially perpendicular to each axis is higher than a predetermined value, the adjustable self-opening valve opens,wherein each of the plurality of nozzles is adapted such that flowing the fluid through the mixing device produces a homogenous mixture of the fluid and the chemical agent in the diverging chamber.2. The fluid mixing device of claim 1 , wherein the adjustable self-opening valve comprises a spring.3. The fluid mixing device claim 1 , wherein the fluid mixing device ...

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Номер записи: 7
03-02-2022 дата публикации

FLUID MIXING UNIT AND FLUID MIXING METHOD

Номер: US20220032243A1
Автор: KAWANO Masahiro, Oguro Shuichi, Tahara Naoki, Takahashi Kiminori
Принадлежит:

A fluid mixing unit includes a cylindrical porous body partitioning a container into a first flow space and a second flow space surrounding the first flow space. A first supply port supplies a first fluid to one of the first and second flow spaces. A second supply port provided on one end side of the container in an axial direction of the cylindrical body supplies a second fluid to the other flow space. An outlet for a mixed fluid is provided on the other end side of the container to be open only to the other flow space. Closing members are provided in a plurality of stages along the axial direction to alternately close a right and a left of the other flow space as seen in the axial direction in the other flow space. A meandering flow is formed in the other flow space to create the mixed fluid. 1. A fluid mixing unit comprising:a container to which a first fluid and a second fluid each are supplied;a cylindrical body formed of a porous body to partition an inside of the container into a first flow space and a second flow space surrounding the first flow space, and to allow the fluid to move from one flow space of the first flow space and the second flow space to the other flow space;a first supply port provided in the container to supply the first fluid to the one flow space of the first flow space and the second flow space;a second supply port provided on one end side of the container in an axial direction of the cylindrical body to supply the second fluid to the other flow space of the first flow space and the second flow space;an outlet which is provided on the other end side of the container in the axial direction of the cylindrical body so as to be open only to the other flow space of the one flow space and the other flow space, and from which a mixed fluid of the first fluid and the second fluid flows out; andclosing members provided in a plurality of stages along the axial direction to alternately close a right and a left of the other flow space as seen in ...

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Номер записи: 8
19-01-2017 дата публикации

FLUE OZONE DISTRIBUTOR APPLIED IN LOW-TEMPERATURE OXIDATION DENITRIFICATION TECHNOLOGY AND ARRANGEMENT MANNER THEREOF

Номер: US20170014761A1
Автор: Liu Wen, Xu Wenqing, ZHAO Ruizhuang, ZHU Tingyu
Принадлежит:

The present invention relates to a flue ozone distributor applied in a low-temperature oxidation denitrification technology and an arrangement manner thereof. The flue ozone distributor comprises a distribution main pipe, multiple distribution branch pipes, multiple Venturi distributors and multiple delta wings. The multiple distribution branch pipes are led out from the distribution main pipe as parallel branches. The multiple Venturi distributors are arranged with an equal space on the distribution branch pipes. The delta wings are arranged on one diffusion segment side of the Venturi distributors. The flue ozone distributor is arranged in the flue. The present invention is mainly applied in a field of denitrification for flue gas of an industrial boiler/kiln by a low-temperature ozone oxidation method in industries such as pyroelectricity, steel and the like. The ozone-injecting direction is consistent with a flow direction of the flue gas. A soot deposit congestion problem does not exist. A turbulent flow behavior of the flue gas and ozone is especially strengthened. The oxidation efficiency is improved. A flue distance of a valid reaction is shortened. An application advantage in an actual project is very obvious. 12345. A flue ozone distributor comprising: a distribution main pipe () , multiple distribution branch pipes () , multiple Venturi distributors () and multiple delta wings ();{'b': 3', '2', '4', '3', '5', '4, 'wherein the multiple distribution branch pipes () are led out from the distribution main pipe () as parallel branches; the multiple Venturi distributors () are arranged with an equal space on the distribution branch pipe (); and the delta wings () are arranged on one diffusion segment side of the Venturi distributors ().'}23312326. The flue ozone distributor according to claim 1 , wherein the distribution branch pipe () is divided into two segments claim 1 , the front distribution branch pipe (-) segment is led out from the distribution main ...

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Номер записи: 9
19-01-2017 дата публикации

REMOVABLE NOZZLE ASSEMBLY AND GAS TRANSFER SYSTEM

Номер: US20170015573A1
Автор: Neville Mark, Siino Frederick, Williamson Jeffrey
Принадлежит:

The present technology relates to a gas transfer system having removable nozzle assemblies, ejectors or other gas transfer device(s). The nozzle assemblies are removably connected to a monolithic liquid/gas manifold. The present technology also provides nozzle assemblies having an inner nozzle, an outer nozzle adapted for connection to the inner nozzle, and a pipe adapter for connecting the inner nozzle to a liquid manifold. 1. A gas transfer system for mixing gas and liquid comprising:an elongated gas manifold:an elongated liquid manifold running parallel to the gas manifold, the elongated liquid manifold having one or more side apertures;a canister encircling the side aperture and having an opening opposite the liquid manifold; [ (a) an inner nozzle device having a base and a nozzle extending from the base, and the base comprises a bottom projection on one side of the ring adapted to substantially match the curved side aperture of the liquid manifold; or', '(b) at least one curved pipe adapter having a ring and a bottom projection on one side of the ring adapted to substantially match the curved side aperture of the liquid manifold; and an inner nozzle device having a base and a nozzle extending from the base, wherein the base contacts the curved pipe adapter and is positioned to receive liquid from the liquid manifold;', 'wherein the bottom projection of the inner nozzle assembly is inserted in the side aperture, optionally providing a liquid-tight fit;, 'an inner nozzle connection assembly comprising;'}, 'an outer nozzle device comprising a cylinder and a nozzle extending from the cylinder, wherein the cylinder contacts the inner nozzle device so as to receive a liquid from the inner nozzle device, and the outer nozzle device has a opening for receiving a gas into the cylinder, thereby providing space for contact between the liquid and the gas; and', 'a cap removably attached to the canister and forming a fluid-tight connection with an outer surface of the outer ...

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Номер записи: 10
10-02-2022 дата публикации

ON-DEMAND IN-LINE-BLENDING AND SUPPLY OF CHEMICALS

Номер: US20220040653A1
Автор: DONELSON Christopher, URQUHART Karl, WATTERS Joseph, WILLEY Darren
Принадлежит:

This in-line active and reverse calculating mass balance blending system can maintain a chemical at desired control points, such as with respect to concentration, temperature, and/or pressure, while the output flow rate is changing dynamically to a point of use. A blending unit is configured to receive and blend at least two species and deliver a mixture at selected concentrations to points of use. A controller can be configured to determine a mass balance to maintain the concentrations in the mixture using information from metrology systems and a flow in an output to the at least one point of use. The controller also can be configured to maintain a concentrations in the mixture within a concentration range by controlling flow rates to the blending unit. 1. A blending system for maintaining a mixture at a desired concentration comprising:a first species input that provides a first species;a second species input that provides a second species; an input flow path;', 'an output flow path;', 'a chemical injection nozzle proximate the input flow path, wherein the chemical injection nozzle includes an insertable injection nozzle;', 'a directional flow perforated plate downstream of the input flow path and the chemical injection nozzle;', 'a homogenizing turbulence mix zone void disposed downstream of the input flow path and the chemical injection nozzle and upstream of the directional flow perforated plate;', 'a flow directional cone disposed downstream of the input flow path and the chemical injection nozzle and upstream of the homogenizing turbulence mix zone void;', 'a first mixing zone flow directional cone disposed downstream of the homogenizing turbulence mix zone void and upstream the directional flow perforated plate; and', 'a turbulence break void disposed between the directional flow perforated plate and the output flow path;, 'a blending unit in fluid communication with the first species input, the second species input, and an output that is in fluid ...

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Номер записи: 11
24-01-2019 дата публикации

MIXER STRUCTURE, FLUID PASSAGE DEVICE, AND PROCESSING DEVICE

Номер: US20190022609A1
Автор: KATO Shiguma, MACHIDA Morihiro, NAKATA Shinji, TANAKA Masayuki, TERADA Takahiro
Принадлежит: KABUSHIKI KAISHA TOSHIBA

A mixer structure includes a helical fluid passage includes a first partition and a second partition. The first partition extends intersecting with a cross-sectional center line of the passage, and divides the helical passage into first sub-passages in parallel. The second partition is disposed downstream of the first partition, extends intersecting with the cross-sectional center line, and divides the helical passage into second sub-passages in parallel. A rear or downstream end of the first partition and a front or upstream end of the second partition intersect with each other or are at skew position. 1: A mixer structure provided with a helical passage for fluid , the mixer structure comprising:a first partition that extends intersecting with a cross-sectional center line of the helical passage, and that divides the helical passage into a plurality of first sub-passages in parallel; anda second partition that is disposed downstream of the first partition, that extends intersecting with the cross-sectional center line, and that divides the helical passage into a plurality of second sub-passages in parallel, whereina rear end of the first partition and a front end of the second partition intersect each other or are at skew position relative to each other, the rear end being a downstream end, the front end being an upstream end.2: The mixer structure according to claim 1 , whereinthe first partition is twisted downstream in one of a clockwise direction and a counterclockwise direction around the cross-sectional center line, andthe second partition is twisted downstream in the other of the clockwise direction and the counterclockwise direction around the cross-sectional center line.3: The mixer structure according to claim 1 , further comprising a vortex generating element in either of the first sub-passages or the second sub-passages.4: The mixer structure according to claim 3 , wherein the vortex generating element extends between a first part and a second part of ...

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Номер записи: 12
24-01-2019 дата публикации

DEVICE AND METHOD FOR PRODUCING A READY-TO-USE SOLUTION FROM A CONCENTRATE

Номер: US20190022613A1
Автор: KISER Franz, KÖLBL Ulrich, Mayer Stefan, OSWALD Helmut, SCHWÄRZER Michael
Принадлежит: WASHTEC HOLDING GMBH

A device and related method for producing a ready-to-use solution from a concentrate and a diluent includes an inlet for the diluent; an inlet for the concentrate; an outlet for the solution; a line extending from the inlet for the diluent via a confluence where diluent and concentrate meet, to the outlet; a mixing container arranged in the line between the confluence and the outlet and having a larger cross-section than parts of the line, which are arranged upstream and downstream of the mixing container; and a metering pump for the concentrate, which is connected on the suction side to the inlet for the concentrate and on the pressure side to the confluence and which operates in a pulsed manner. The metering pump works with a clock frequency, in which a plurality of pump surges are attributable to the dwell time of the liquid in the mixing container. 1. A device for producing a ready-to-use solution from a concentrate and a diluent , comprisingan inlet for the diluent,an inlet for the concentrate,an outlet for the solution,a line which extends from the inlet for the diluent to the outlet via a confluence, at which the diluent and the concentrate converge,a mixing container which is disposed in the line between the confluence and the outlet and which has a larger cross section than parts of the line which are located upstream and downstream of the mixing container, anda metering pump for the concentrate, which is connected on the suction side to the inlet for the concentrate and on the pressure side to the confluence, which operates in pulsed mode and which is designed to operate at a clock frequency, in which a plurality of pump surges are attributable to the dwell time of the liquid in the mixing container, whereinthe interior space of the mixing container has a longitudinal dimension in the direction of flow and a transverse dimension in a direction at right angles relative to the direction of flow and the ratio of the maximum longitudinal dimension of the ...

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Номер записи: 13
25-01-2018 дата публикации

FLUID SUPPLY PIPE

Номер: US20180023600A1
Автор: Komazawa Masuhiko, Ohki Masaru
Принадлежит:

A fluid supply pipe according to an embodiment of the invention includes an internal structure and a pipe body configured to house the internal structure. The pipe body has an inlet and an outlet and has a circular cross-section. The internal structure includes a first portion for diffusing a fluid flowing into the fluid supply pipe through the inlet radially from the center of the fluid supply pipe, the first portion being placed in the inlet side of the pipe body when the internal structure is housed in the pipe body, a second portion placed downstream from the first portion and including a plurality of spiral vanes to swirl the fluid diffused by the first portion, and a third portion placed downstream from the second portion and including a plurality of protrusions on its outer circumferential surface. 1. A fluid supply pipe comprising:an internal structure; anda pipe body configured to house the internal structure, the pipe body having an inlet and an outlet and having a circular cross-section, and a first portion for diffusing a fluid flowing into the fluid supply pipe through the inlet radially from the center of the fluid supply pipe, the first portion being placed in the inlet side of the pipe body when the internal structure is housed in the pipe body;', 'a second portion placed downstream from the first portion and comprising a plurality of spiral vanes to swirl the fluid diffused by the first portion; and', 'a third portion placed downstream from the second portion and comprising a plurality of protrusions on its outer circumferential surface., 'the internal structure comprising2. The fluid supply pipe of claim 1 , wherein at least one of the first portion claim 1 , the second portion and the third portion of the internal structure has a circular cross-section.3. The fluid supply pipe of claim 1 , wherein the first portion of the internal structure is one end of the internal structure formed in a cone shape.4. The fluid supply pipe of claim 1 , wherein ...

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Номер записи: 14
28-01-2021 дата публикации

CONTINUOUS FLOW SYSTEMS WITH BIFURCATING MIXERS

Номер: US20210023514A1
Автор: Leaver Timothy, Ou Kevin, Ramsay Euan, Taylor Robert James, Walsh Colin, Wild Andre
Принадлежит: The University of British Columbia

Disclosed herein are continuous flow systems having bifurcated fluidic flow mixers. The mixers operate, at least partially, by Dean vortexing. Accordingly, the mixers are referred to as Dean Vortex Bifurcating Mixers (“DVBM”). DVBMs utilize Dean vortexing and bifurcation of the fluidic channels that form the mixers to achieve the goal of optimized microfluidic mixing. 120-. (canceled)21. A system for continuous flow operation of a microfluidic chip , the system comprising: (a) a first inlet configured to receive a first solution;', '(b) a second inlet configured to receive a second solution; and', (i) a first inlet microchannel configured to receive the first solution from the first inlet;', '(ii) a second inlet microchannel configured to receive the second solution from the second inlet; and', '(iii) a mixing microchannel configured to mix the first solution and the second solution to provide a nanoparticle solution at a mixer outlet;', 'wherein the first mixer is a Dean vortex bifurcating mixer (DVBM) comprising an inlet, an outlet, a first leg channel and a second leg channel defining a toroid between the inlet and the outlet, wherein the first leg channel has a first impedance and the second leg channel has a second impedance, the first impedance being greater than the second impedance; and, '(c) a first mixer, comprising, '(d) a chip outlet in fluid communication with the mixer outlet through a nanoparticle solution microchannel;, '(1) a microfluidic chip, comprising(2) a first continuous flow fluid driver configured to continuously drive the first solution from a first solution reservoir into the first inlet of the microfluidic chip;(3) a second continuous flow fluid driver configured to continuously drive the second solution from a second solution reservoir into the second inlet of the microfluidic chip; and(4) a system outlet in fluid communication with the chip outlet, wherein the system outlet is configured to output the nanoparticle solution.22. The ...

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Номер записи: 15
28-01-2021 дата публикации

LIMIT SIZE LIPID NANOPARTICLES AND RELATED METHODS

Номер: US20210023556A1
Автор: Belliveau Nathan Maurice, Cullis Pieter R., Jigaltsev Igor V., Leaver Timothy, Taylor Robert James, Wild Andre
Принадлежит: The University of British Columbia

Limit size lipid nanoparticles, methods for using the lipid nanoparticles, and methods and systems for making limit size lipid nanoparticles. 1(a) a first inlet for receiving a first solution comprising a first solvent;(b) a first inlet microchannel in fluid communication with the first inlet to provide a first stream comprising the first solvent;(c) a second inlet for receiving a second solution comprising lipid particle-forming materials in a second solvent;(d) a second inlet microchannel in fluid communication with the second inlet to provide a second stream comprising the lipid particle-forming materials in the second solvent; and(e) a third microchannel for receiving the first and second streams, wherein the third microchannel has a first region adapted for flowing the first and second streams and a second region adapted for mixing the contents of the first and second streams to provide a third stream comprising limit size lipid nanoparticles.. A device for producing limit size lipid nanoparticles, comprising: This application is a continuation of U.S. patent application Ser. No. 15/927,925, filed Mar. 21, 2018, which is a continuation of U.S. patent application Ser. No. 15/087,721, filed Mar. 31, 2016, now U.S. Pat. No. 9,943,846, which is a continuation of U.S. patent application Ser. No. 14/353,460, filed Apr. 22, 2014, which is a National Stage of PCT/CA2012/000991, filed Oct. 25, 2012, which claims the benefit of U.S. Patent Application No. 61/551,366, filed Oct. 25, 2011, all of which are expressly incorporated herein by reference in their entirety.The present invention is directed to limit size nanoparticles for delivery of therapeutic and/or diagnostic agents, methods for using the lipid nanoparticles, and methods and systems for making the lipid nanoparticles.The ability to produce the smallest particles possible (the “limit size”) from lipid components is important for applications ranging from drug delivery to the production of cosmetics. In the area ...

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Номер записи: 16
25-01-2018 дата публикации

APPARATUS AND METHODS FOR MIXING REFORMABLE FUELS AND AN OXYGEN-CONTAINING GAS AND/OR STEAM

Номер: US20180026289A1
Автор: Dewald Paul, Finnerty Caine
Принадлежит:

The present teachings provide apparatus and methods for mixing a reformable fuel and/or steam with an oxygen-containing gas and/or steam to provide a gaseous reforming reaction mixture suitable for reforming with a reformer and/or a fuel cell stack of a fuel cell unit and/or fuel cell system. 113-. (canceled)14. A method of mixing reformable fuel and an oxygen-containing gas and/or steam for delivery to a reformer and/or fuel cell stack of a fuel cell unit , the method comprising:delivering an oxygen-containing gas and/or steam through a tube comprising a throat such that the oxygen-containing gas and/or steam experiences an increase in velocity and decrease in pressure through the throat and a rifling or twisting motion downstream of the throat along with an increase in pressure and decrease in velocity; 'wherein the fuel injection chamber is created by a collar present around the tube and is in fluid communication with the fuel source inlet and the interior of the tube through the one or more fuel inlets; and', 'introducing a reformable fuel and/or steam through a fuel source inlet into a fuel injection chamber and through one or more fuel inlets into the stream of oxygen-containing gas and/or steam downstream of the throat, whereby the reformable fuel and/or steam mixes with the stream of the oxygen-containing gas and/or steam to provide a gaseous reforming reaction mixture,'}delivering the gaseous reforming reaction mixture to a reformer and/or a fuel cell stack of a fuel cell unit.15. (canceled)16. The method of claim 14 , comprising reforming or reforming partially the gaseous reforming reaction mixture prior to the gaseous reforming reaction mixture exiting an outlet of the tube.17. The method of claim 16 , comprising transferring heat generated by reforming or reforming partially the gaseous reforming reaction mixture to the reformable fuel and/or steam prior to introducing the reformable fuel and/or steam into the stream of oxygen-containing gas and/or ...

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Номер записи: 17
02-02-2017 дата публикации

Loop Flow Bubble-Generating Nozzle

Номер: US20170028364A1
Автор: Matsunaga Daisuke, Matsunaga Takeshi
Принадлежит:

There is provided a loop flow type bubble generation nozzle capable of improving the bubble generation efficiency compared to conventional nozzles without reducing the bubble generation efficiency even when liquid containing impurities is used. A loop flow type bubble generation nozzle includes a tubular bottomed member having a circular cross section and a tubular member which is fitted into the other end side of the bottomed member A substantially cylindrical space surrounded by the bottomed member and the tubular member serves as a loop flow type gas-liquid stirring and mixing chamber The tubular member has, on the center thereof, an inflow hole which is capable of allowing liquid and gas to flow therein, and a first jet hole and a second jet hole which are capable of jetting liquid and gas. The inflow hole is formed in a tapered shape whose diameter continuously expands from the first jet hole toward the loop flow type gas-liquid stirring and mixing chamber A plurality of cut-away parts are formed on an end face of the inflow hole the end face facing the loop flow type gas-liquid stirring and mixing chamber 1. A loop flow type bubble generation nozzle comprising:a loop flow type gas-liquid stirring and mixing chamber that stirs and mixes liquid and gas by a loop-like flow to form a fluid mixture;a liquid feed hole formed on one end of the loop flow type gas-liquid stirring and mixing chamber, the liquid feed hole feeding pressurized liquid to the loop flow type gas-liquid stirring and mixing chamber;at least one gas inflow hole into which gas flows;a gas feed chamber formed on the other end side of the loop flow type gas-liquid stirring and mixing chamber, the gas feed chamber feeding gas flowing in through the at least one gas inflow hole to the loop flow type gas-liquid stirring and mixing chamber toward one end side of the loop flow type gas-liquid stifling and mixing chamber through the entire circumference or part of the circumference while circulating the ...

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Номер записи: 18
01-02-2018 дата публикации

LIQUID AERATING DEVICE

Номер: US20180028986A1
Автор: Min Byung Eun
Принадлежит:

A liquid aerating device is presented. The device includes a first inner channel through which air flows in a first direction, a second inner channel extending substantially parallel to the first inner channel, wherein liquid flows through the second inner channel in a second direction that is opposite of the first direction, and an aeration chamber. The aeration chamber is connected to the first inner channel and the second inner channel, and positioned such that the air flows into the first inner channel from the aeration chamber and the liquid flows out of the second inner channel into the aeration chamber. 1a first inner channel through which air flows in a first direction;a second inner channel extending substantially parallel to the first inner channel, wherein liquid flows through the second inner channel in a second direction that is opposite of the first direction; andan aeration chamber connected to the first inner channel and the second inner channel, the aeration chamber positioned such that the air flows into the first inner channel from the aeration chamber and the liquid flows out of the second inner channel into the aeration chamber.. A liquid aerating device comprising: This application is a continuation of Ser. No. 15/069,837 filed on Mar. 14, 2016 and all the benefits accruing therefrom under 35 U.S.C § 119, the contents of the prior application being herein incorporated by reference.The disclosure relates to a liquid aerator, and particularly to an aerator that attaches to a bottle to aerate the liquid as it flows out.Some beverages, such as red wine, are often considered to be more enjoyable after they have been exposed to air. There are numerous ways to achieve this aeration. One way is to, upon opening a new bottle of wine, pour the content into a decanter and let it “breathe.” Another way to achieve aeration is to open a bottle of wine some period before one plans on drinking it. Yet another way to aerate red wine is to pour the wine into ...

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Номер записи: 19
31-01-2019 дата публикации

SPRAY APPLICATOR

Номер: US20190029660A1
Автор: Fortier Jason, Hull Les
Принадлежит:

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip. 17-. (canceled)8. A spray applicator comprising:a body defining a first lumen configured for fluid communication with a first source of component, a second lumen configured for fluid communication with a second source of component, and a third lumen configured for fluid communication with a source of pressurized air;a tip assembly operably connected to the body, the tip assembly defining an opening and a mixing chamber between a distal end of the body and the opening of the tip assembly; andan insert member received in the mixing chamber, a distal end of the insert member defining a recess and at least one radially extending slot, the recess and the at least one radially extending slot configured to mix first and second components prior to a combination of the first and second components exiting the opening in the tip assembly.9. The spray assembly of claim 8 , further including first and second sources of component.10. The spray assembly of claim 9 , wherein the first source of component includes a first component and the second source of component includes a second component.11. The spray assembly of claim 8 , wherein the distal end of the insert member defines a pair of slots.12. The spray assembly of claim 8 , wherein a proximal end of the insert member defines at least one slot.13. The spray ...

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Номер записи: 20
17-02-2022 дата публикации

Helical Nozzle

Номер: US20220048051A1
Автор: Eggers Samuel M
Принадлежит: Medtronic, Inc.

The disclosure relates to devices, systems, and methods using a helical nozzle. The devices, systems, and methods can include a helical nozzle having a plurality of flow channels that rotate around a center axis of the nozzle. The rotated channels can impart a helical flow to fluid moving through the nozzle thereby speeding dissolution of material within a container connected to the nozzle. 1. A nozzle , comprising:a nozzle housing having a starting end and a terminal end, wherein the starting end is fluidly connectable to a fluid line;a plurality of flow channels inside the nozzle housing wherein each of the plurality of flow channels traverses the nozzle housing from an inlet port to an outlet port, wherein the inlet port is fluidly connected to the starting end and the outlet port is in fluidly connected to the terminal end; andeach flow channel rotating around a center axis of the nozzle housing from the inlet port to the outlet port, wherein an angle of difference between the inlet port and outlet port from a top perspective ranges from around 20° to around 70° about the center axis of the nozzle housing.2. The nozzle of claim 1 , wherein the terminal end is a hemispherical dome having one or more elevations around a circumference of the hemispherical dome claim 1 , wherein two or more outlet ports are positioned at one or more elevations on the hemispherical dome.3. The nozzle of claim 1 , wherein the terminal end has a substantially flat surface claim 1 , the two or more outlet ports positioned on the substantially flat surface.4. The nozzle of claim 1 , wherein the plurality of flow channels ranges from two to twelve.5. The nozzle of claim 1 , wherein the flow channels rotating around a center axis of the nozzle housing from the inlet port to the outlet port are curved to form a helical flow channel.6. The nozzle of claim 1 , wherein the nozzle housing defines an inner tubular flow path from the starting end to the one or more inlet ports of the flow ...

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Номер записи: 21
31-01-2019 дата публикации

DIFFUSING MEMBER, EXHAUST GAS PURIFICATION DEVICE, AND USE OF DIFFUSING MEMBER IN EXHAUST GAS PURIFICATION DEVICE

Номер: US20190030498A1
Автор: Ito Yasutaka, Kariya Satoru, MUTSUDA Fumiyuki, NAKAMURA Tomoyoshi, SUGIURA Yuya
Принадлежит: IBIDEN CO., LTD.

The diffusing member of the present invention is disposed in an exhaust pipe to partially block exhaust gas flowing in from upstream of the exhaust pipe, the diffusing member including a ceramic member and a metal member, wherein the ceramic member surrounds the metal member in such a manner that the metal member is partially exposed, and the volume of the ceramic member constituting the diffusing member is larger than the volume of the metal member constituting the diffusing member. 1. A diffusing member to be disposed in an exhaust pipe to partially block exhaust gas flowing in from upstream of the exhaust pipe , the diffusing member comprising:a ceramic member; anda metal member,wherein the ceramic member surrounds the metal member in such a manner that the metal member is partially exposed, andthe volume of the ceramic member constituting the diffusing member is larger than the volume of the metal member constituting the diffusing member.2. The diffusing member according to claim 1 ,wherein the exposed area of the ceramic member is larger than the exposed area of the metal member on an outermost surface of the diffusing member.3. The diffusing member according to claim 1 ,wherein pores are formed in the ceramic member.4. The diffusing member according to claim 3 ,wherein the ceramic member has a porosity of 5 to 60%.5. The diffusing member according to claim 3 ,wherein no continuous pores are formed in the ceramic member.6. The diffusing member according to claim 3 ,wherein the pores formed in the ceramic member are closed pores.7. The diffusing member according to claim 1 ,wherein the ceramic member comprises a crystalline inorganic material and/or an amorphous inorganic material.8. The diffusing member according to claim 7 ,wherein the crystalline inorganic material comprises at least one selected from the group consisting of alumina, silica, zirconia, zircon, yttria, calcia, magnesia, ceria, and hafnia.9. The diffusing member according to claim 7 ,wherein the ...

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Номер записи: 22
30-01-2020 дата публикации

MICROFLUIDIC MIXER

Номер: US20200030760A1
Автор: GOVYADINOV Alexander, Kornilovich Pavel, Markel David P., Torniainen Erik D.
Принадлежит:

One example provides a microfluidic mixing device that includes a main fluidic channel to provide main fluidic channel flow and a number of I-shaped secondary channels extending outwardly from a portion of the main fluidic channel. A number of inertial pumps are located within the I-shaped secondary channels to create serpentine flows in the direction of the main fluidic channel flow or create vorticity-inducing counterflow in the main fluidic channel. 1. A microfluidic mixing device comprising:a main fluidic channel to provide main fluidic channel flow;a number of I-shaped secondary channels extending outwardly from a portion of the main fluidic channel; anda number of inertial pumps located within the I-shaped secondary channels to create serpentine flows in the direction of the main fluidic channel flow or create vorticity-inducing counterflow in the main fluidic channel.2. The microfluidic mixing device of claim 1 , wherein the main fluidic channel further comprises a number of inertial pumps asymmetrically located within the main fluidic channel to create the main fluidic channel flow.3. The microfluidic mixing device of claim 1 , comprising a plurality of I-shaped secondary channels claim 1 , in which at least one of the secondary-channel inertial pumps is actuated based on a velocity of fluid in the main fluidic channel and on an axial offset distance between successive secondary channels claim 1 , such that every volume of fluid longitudinally traversing the main fluidic channel and extending a length that is longer than the axial offset distance is mixed by the action of the at least one secondary-channel inertial pump.4. The microfluidic mixing device of claim 1 , wherein at least two of the secondary channels extend from the main fluidic channel to define I-shaped secondary channels that are located axially offset from each other on opposite sides of the main fluidic channel claim 1 , wherein a largest width portion of the main fluidic channel defines a ...

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Номер записи: 23
04-02-2021 дата публикации

GAS-LIQUID CONTACT APPARATUS

Номер: US20210031154A1
Автор: IKEDA Ryosuke, Iso Yoshiyuki, Nakamura Shiko, OKUHARA Hirohito, Okuno Shinya, Takano Kenji
Принадлежит: IHI CORPORATION

A gas-liquid contact apparatus has a gas-liquid contact unit, a liquid supply system, and a gas supply system. The gas-liquid contact unit includes a plurality of stages which are allocated so as to be arranged in the lateral direction. Each of the plurality of stages includes a plurality of vertical flat plates arranged parallel to each other at intervals. The liquid supply system supplies a liquid to the gas-liquid contact unit, and causes the liquid to be circulated along the arrangement of the plurality of stages successively. The gas supply system supplies a gas to the gas-liquid contact unit, and causes the gas to be circulated along the arrangement of the plurality of stages successively. The supplied liquid flows down on the plurality of vertical flat plates in each of the plurality of stages, and comes into contact with the supplied gas. 1. A gas-liquid contact apparatus , comprising:a gas-liquid contact portion including a plurality of stages which are allocated so as to be arranged in a lateral direction, each of the plurality of stages having a plurality of vertical flat plates arranged in parallel;a liquid supply system which supplies a liquid to the gas-liquid contact portion and causes the liquid to flow along an arrangement of the plurality of stages successively; anda gas supply system which supplies a gas to the gas-liquid contact portion,wherein the liquid supplied by the liquid supply system flows down on the plurality of vertical flat plates in each of the plurality of stages and comes into contact with the supplied gas.2. The gas-liquid contact apparatus according to claim 1 , wherein the gas supplied to the gas-liquid contact portion sequentially flows along the arrangement through the plurality of stages claim 1 , and an order in which the liquid supplied by the liquid supply system flows through the plurality of stages is the same as or opposite to an order in which the gas supplied by the gas supply system flows through the plurality of ...

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Номер записи: 24
04-02-2021 дата публикации

Mixing and Drying Conveyor

Номер: US20210031156A1
Автор: Edelman Matthew J., Kaeb Jason P., Kaeb Paul A.
Принадлежит: KSi Conveyor, Inc.

A conveyor having a conveyance structure, belt, and gas manifold. The gas manifold disposed within or on an exterior portion of the structure. The gas manifold having one or more manifold outlet ports to dry, condition, or treat a metered stream of seed within the conveyor. The manifold may be operably connected to a recirculating air system providing the vacuum source and pressurized air source of atmospheric or conditioned air. A filter and vacuum port may extract debris or humidity from the metered stream of seed within the conveyor. A plurality of mixing baffles may be longitudinally spaced apart through the conveyor in a laterally alternating manner to mix the metered stream of seed. The conveyor may be used to transfer, mix, dry, condition and treat the metered stream of seed between multiple stages of treatment. 1. A conveyor comprising:a. a conveyance structure;b. a belt partially disposed within the conveyance structure; andc. a first gas manifold operably connected to the conveyance structure to direct pressurized gas into the conveyance structure.2. The conveyor of claim 1 , further comprising:a. a lid of the conveyor that is removable; andb. a plurality of manifold outlet ports pass through the lid.3. The conveyor of claim 1 , further comprising:a. a plurality of mixing baffles longitudinally spaced apart through the conveyor in a laterally alternating manner; andb. a plurality of manifold outlet ports operably connected to the first gas manifold, wherein a first manifold outlet port is disposed laterally adjacent to a first mixing baffle.4. The conveyor of claim 1 , wherein the first gas manifold is mounted to an exterior portion of the conveyor.5. The conveyor of claim 1 , wherein the first gas manifold is disposed within the conveyance structure.6. The conveyor of claim 1 , further comprising:a. a second gas manifold operably connected to the conveyance structure to direct gas from the conveyance structure.7. The conveyor of claim 6 , further ...

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Номер записи: 25
31-01-2019 дата публикации

Exhaust System With Mixer

Номер: US20190032535A1
Автор: Andreas Lang, Frank Terres, Joachim Gehrlein
Принадлежит: TENNECO GMBH

A mixing chamber for mixing an additive in an exhaust system of an internal combustion engine includes a housing, a flow-guiding element and a downstream substrate. The flow-guiding element is arranged within the housing between an inlet opening and an outlet opening. The flow-guiding element is tubular and forms a channel including a channel wall, one inlet and one outlet, via which all of the exhaust gas is guided through the channel to the outlet.

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Номер записи: 26
30-01-2020 дата публикации

MINIMAL SURFACE HEAT EXCHANGER

Номер: US20200033070A1
Автор: Vlahinos Andreas, Vlahinos Maiki
Принадлежит:

A heat exchanger including an enclosure and a minimal surface structure within the enclosure. The enclosure including a first inlet, a first outlet, a second inlet, and a second outlet. The minimal surface structure separating a first volume and a second volume within the enclosure. The first inlet and the first outlet being in fluid communication with the first volume, and the second inlet and a second outlet being in fluid communication with the second volume. The first and second volumes separated from mixing with each other. 1. A heat exchanger comprising:an enclosure comprising a first inlet, a first outlet, a second inlet, and a second outlet; anda minimal surface structure within the enclosure, the minimal surface structure separating a first volume and a second volume within the enclosure,the first inlet and the first outlet in fluid communication with the first volume, the second inlet and a second outlet in fluid communication with the second volume, the first and second volumes separated from mixing with each other.2. The heat exchanger of claim 1 , wherein the minimal surface structure comprises a triply periodic minimal surface structure.3. The heat exchanger of claim 1 , wherein the minimal surface structure is a gyroid minimal surface structure claim 1 , and wherein the first and second volumes are oppositely congruent of each other.4. The heat exchanger of claim 1 , wherein the first inlet claim 1 , first volume claim 1 , and first outlet are configured to receive a first fluid there through claim 1 , and the second inlet claim 1 , second volume claim 1 , and second outlet are configured to receive a second fluid there through claim 1 , wherein the minimal surface structure is configured to facilitate heat transfer there through between the first and second fluids.5. The heat exchanger of claim 1 , wherein the minimal surface structure is additively manufactured.6. The heat exchanger of claim 1 , wherein the first inlet claim 1 , first outlet claim 1 ...

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Номер записи: 27
24-02-2022 дата публикации

VORTEX GENERATOR APPARATUS

Номер: US20220054992A1
Автор: CARTY Alan, CLIFFORD Eoghan, MULLIGAN Sean
Принадлежит: NATIONAL UNIVERSITY OF IRELAND, GALWAY

An impeller-free vortex generator apparatus for fluid mixing, including: a fluid tank including: a first fluid inlet port, the first fluid inlet port including a curved flow channel between a first sidewall segment of the fluid tank and a second sidewall segment of the fluid tank, a second fluid inlet port, and a fluid outlet port; and a first fluid intake duct in fluid communication with the first fluid inlet port; wherein the first fluid intake duct is provided substantially on a tangent to the first sidewall segment of the fluid tank and aligned to deliver a first fluid to an internal surface of the first sidewall segment. 1. An impeller-free vortex generator apparatus for fluid mixing , comprising: 'the first fluid inlet port comprising a curved flow channel defined between a first sidewall segment of the fluid tank sidewall and a second sidewall segment of the fluid tank sidewall;', 'a first fluid inlet port,'}, 'a fluid tank defined by a sidewall and comprisinga second fluid inlet port, anda fluid outlet port; anda first fluid intake duct in fluid communication with the first fluid inlet port;wherein the first fluid intake duct is provided substantially on a tangent to the first sidewall segment of the fluid tank sidewall and aligned to deliver a first fluid to an internal surface of the first sidewall segment.2. The vortex generator apparatus according to claim 1 , wherein the first fluid intake duct is interfaced with an outer surface of the fluid tank to communicate the first fluid along the outer surface.3. The vortex generator apparatus according to claim 1 , comprising: a divergent section, and', 'a column section in series with the divergent section,, 'a fluid outlet duct arranged in flow communication with the fluid outlet port, the fluid outlet duct comprisingwherein the column section has an internal cross-sectional area which is larger than the internal cross-sectional area of the fluid outlet port.4. The vortex generator apparatus according to ...

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Номер записи: 28
07-02-2019 дата публикации

STATIC MIXER WITHOUT MIXING BAFFLE SIDEWALLS AND ASSOCIATED MIXING CONDUIT

Номер: US20190039032A1
Автор: Pappalardo Matthew E.
Принадлежит:

A static mixer for mixing a flow of two or more fluids is disclosed. The static mixer includes a mixing conduit that defines a mixing passage, and a mixing element configured to be received by the mixing passage that includes at least two mixing baffles. Each of the at least two mixing baffles comprises a plurality panels that are configured to divide and mix the fluid as the fluid flows through the mixing passage. No continuous sidewalls extend between the at least two mixing baffles, and the mixing element is tapered along a longitudinal direction. 1. A static mixer for mixing a fluid flow having at least two components , the static mixer comprising:a mixing conduit defining a mixing passage configured to receive the fluid flow; and a first dividing panel defining a top side, a bottom side opposite the top side along a transverse direction that is perpendicular to the longitudinal direction, a first side, a second side opposite the first side along a lateral direction that is perpendicular to the transverse and longitudinal directions, a first width measured from the first side to the second side along the lateral direction at a first location, and a second width measured from the first side to the second side along the lateral direction at a second location that is spaced from the first location along the longitudinal direction, wherein the first width is greater than the second width;', 'a first deflecting panel extending from the top side of the first dividing panel;', 'a second dividing panel spaced from the first dividing panel along the transverse direction, the second dividing panel defining a top side and a bottom side opposite the top side along the transverse direction, wherein the top side of the second dividing panel faces the bottom side of the first dividing panel;', 'a second deflecting panel extending from the bottom side of the second dividing panel;', 'a third deflecting panel that extends from the bottom side of the first dividing panel to the ...

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Номер записи: 29
06-02-2020 дата публикации

Micro-Bubble Generator

Номер: US20200038815A1
Автор: Cai Muhua, Tian Song
Принадлежит:

A micro-bubble generator has an intake manifold, a casing threadingly connected to the intake manifold, a first air inlet channel defined between threads of the intake manifold and the casing, a booster located inside the casing and having a gap defined between the casing and the booster to form a second air inlet channel and to communicate with the first air inlet channel, a bubble generating tube located inside the casing and having a third air inlet channel defined between the end faces of the bubble generating tube and of the booster. The booster includes a first water inlet and a first water outlet having an inner diameter smaller than that of the first water inlet so that water velocity at the first water outlet is faster than that at the first water inlet, which forces ambient air to enter the bubble generating tube via air inlet channels and to be mixed with water in the bubble generating tube to generate bubbles. Bubbles are cut into micro-bubbles after passing through the cutter and exit the bubble exit. 1. A micro-bubble generator comprising:an intake manifold provided with a water inlet channel;a casing threadingly connected to the intake manifold and having a receiving chamber, a gap defined at a joint where the casing and the intake manifold is threadingly connected, a first air inlet channel in communication with the receiving chamber and the casing and a bubble exit defined at an end of the casing and being away from the intake manifold;a booster located inside the receiving chamber and an end of which is provided with a first water inlet in communication with the water inlet channel and the other end of which is provided with a first water outlet having an inner diameter smaller than that of the first water inlet such that water velocity flowing out of the first water outlet is larger than that of water flowing into the first water inlet, wherein a second air inlet channel in communication with the first air inlet channel is defined between an outer ...

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Номер записи: 30
06-02-2020 дата публикации

HORIZONTAL PRODUCT DISTRIBUTION SYSTEM USING STATIC BAFFLES IN A DISTRIBUTOR

Номер: US20200038820A1
Автор: Denis Joel, ROBERGE MARTIN J., Ruppert Rex L.
Принадлежит: CNH Industrial Canada, Ltd.

The present invention is directed to an applicator having an agricultural product mechanical and/or pneumatic conveying system which transfers particulate material from one or more source containers to application equipment on demand, and meters the material at the application equipment. The conveying system includes a static distributor interconnecting the supply lines of the conveying system with the distribution lines connected to the individual nozzles. The static distributor includes internal structures that effectively divert the incoming particulate material evenly across the interior of the static distributor such that the particulate material is evenly distributed into each of the distribution lines. The static distributor accomplishes this without the need for any moving parts or control systems/devices. In addition, damage done to the particulate material flowing through the distributor is not high, and the operation of the distributor creates a lower pressure drop across the distributor than prior art vertical distributors. 1. A static distributor for an agricultural product delivery system , the distributor comprising:a housing having an inlet and a number of outlets spaced from the inlet and defining a flow channel therebetween with a central axis through the housing; anda number of baffles disposed within the housing at angles with respect to the central axis of the housing.2. The static distributor of claim 1 , wherein the baffles are adjustable with respect to the housing.3. The static distributor of claim 1 , wherein the static distributor does not include any moving parts.4. The static distributor of claim 3 , further comprising:a first pair of baffles disposed within the housing at a first angle with respect to the central axis;a second pair of baffles spaced from the first pair of baffles and disposed at a second angle with respect to the central axis; anda separating baffle spaced from the first pair of baffles and the second pair of baffles.5. ...

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Номер записи: 31
07-02-2019 дата публикации

VARIABLE GEOMETRY DEF MIXER DESIGN

Номер: US20190040780A1
Автор: Adelman Bradley Jay, Brenneman Seth Ulrich
Принадлежит: International Engine Intellectual Property Company, LLC

A variable geometry mixer for mixing reductant with engine exhaust includes at least one movable mixer blade or set of movable vanes. The variable geometry mixer is operable to extend the mixer blade(s) into the flow of exhaust under low exhaust flow conditions and to retract the mixer blade(s) out of the flow of exhaust under high exhaust flow conditions, or to increase the angle of the movable vanes under low exhaust flow conditions and to decrease the angle of the movable vanes under high exhaust flow conditions. The movable mixer blade(s) may adjoin at least one fixed geometry defining component. Control of the angle or position of the mixer blade(s) or movable vanes may be based on exhaust flow conditions, exhaust temperature, reductant dosing quantity, a particulate filter regeneration event, vehicle information, vehicle engine information, vehicle location, topographical information, and/or environmental information. 1. A vehicle having an engine exhaust aftertreatment system , comprising:a pipe for conducting a flow of exhaust;a mechanism for introducing reductant into the flow of exhaust;a variable geometry mixer located downstream from the mechanism for mixing the reductant with the flow of exhaust; anda catalytic device located downstream from the variable geometry mixer for causing the reductant to react with the flow of exhaust.2. The vehicle of claim 1 , wherein:the variable geometry mixer has at least one movable geometry defining component connected to and actuated by at least one actuator; andthe at least one movable geometry defining component being adjustable by way of a change in at least one of an angle and a position.3. The vehicle of claim 2 , further comprising:at least one fixed geometry defining component, the at least one movable geometry defining component adjoining the at least one fixed geometry defining component.4. The vehicle of claim 2 , wherein: exhaust flow conditions,', 'exhaust temperature,', 'reductant dosing quantity,', 'a ...

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Номер записи: 32
16-02-2017 дата публикации

HEATING, MIXING AND HYDRATING APPARATUS AND PROCESS

Номер: US20170043304A1
Автор: HOBBS Richard Hefford, PRESCOTT Martin
Принадлежит:

The invention relates to apparatus and a process for mixing a gas/vapour with a process liquid comprising a material and a carrier liquid. The apparatus comprises a passage () having an inlet (), an outlet () for a process liquid comprising the material, and an inlet () for introducing supersonic steam at a mixing zone (). The profile of the mixing zone () can be varied to optimise mixing. 1. Apparatus for mixing a material with a gas/vapour , the apparatus comprising:i. a passage defined by a wall and having an inlet for a process liquid comprising the material and a carrier liquid and an outlet such that the process liquid flows from the inlet towards the outlet; andii. a vapor/gas nozzle for introducing a gas/vapour at supersonic velocity into the passage at a mixing zone, wherein a cross sectional area of the mixing zone is smaller than a cross sectional area of the passage upstream of the mixing zone; characterised in that a cross sectional profile of the mixing zone can be varied.2. Apparatus according to claim 1 , wherein the gas/vapour comprises steam.3. Apparatus according to claim 1 , comprising at least one movable flaps mounted on the inner wall of the passage at the mixing zone.4. Apparatus according to claim 3 , comprising a flap which is hinged at its upstream end and is rotatable through an arc of up to about 60° between a first position in and a second position in which it forms a lesser angle with the wall of the passage.5. Apparatus according to claim 4 , wherein the flap has a flat upper face.6. Apparatus according to wherein the angle formed between the face of the flap and the passage wall when the flap is in the second position is between 160° and 120°.7. Apparatus according to wherein the flap has an upper face with one of a curved profile and an angled profile.8. Apparatus according to claim 7 , wherein the flap rotates through an arc of about 5 to 20°.9. Apparatus according to claim 4 , wherein the flap is fixable into position at the first ...

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Номер записи: 33
15-02-2018 дата публикации

CONTINUOUS FLOW MICROFLUIDIC SYSTEM

Номер: US20180043320A1
Автор: Leaver Timothy, Ou Kevin, Ramsay Euan, Taylor Robert James, Walsh Colin, Wild Andre
Принадлежит: The University of British Columbia

The present disclosure is directed towards improved systems and methods for large-scale production of nanoparticles used for delivery of therapeutic material. The apparatus can be used to manufacture a wide array of nanoparticles containing therapeutic material including, but not limited to, lipid nanoparticles and polymer nanoparticles. In certain embodiments, continuous flow operation and parallelization of microfluidic mixers contribute to increased nanoparticle production volume. 1. A system for continuous flow operation of a microfluidic chip , the system comprising: (a) a first inlet configured to receive a first solution;', '(b) a second inlet configured to receive a second solution; and', (i) a first inlet microchannel configured to receive the first solution from the first inlet;', '(ii) a second inlet microchannel configured to receive the second solution from the second inlet; and', '(iii) a mixing microchannel configured to mix the first solution and the second solution to provide a nanoparticle solution at a mixer outlet; and, '(c) a first mixer, comprising, '(d) a chip outlet in fluid communication with the mixer outlet through a nanoparticle solution microchannel;, '(1) a microfluidic chip, comprising(2) a first continuous flow fluid driver configured to continuously drive the first solution from a first solution reservoir into the first inlet of the microfluidic chip;(3) a second continuous flow fluid driver configured to continuously drive the second solution from a second solution reservoir into the second inlet of the microfluidic chip; and(4) a system outlet in fluid communication with the chip outlet, wherein the system outlet is configured to output the nanoparticle solution.2. The system of claim 1 , wherein the first solution comprises an active pharmaceutical ingredient.3. The system of claim 1 , wherein the second solution comprises a particle-forming material in a second solvent.4. The system of claim 1 , wherein the first solution ...

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Номер записи: 34
15-02-2018 дата публикации

Wands for gas turbine engine cleaning

Номер: US20180043400A1
Автор: George F. Griffiths, Jeffrey A. Green, Prahlad R.D. Heggere
Принадлежит: Rolls Royce Corp

Wands are used as parts of cleaning systems to conduct cleaning agents into gas turbine engine cores. Wands according to the present disclosure include inlet assemblies adapted to connect to cleaning agents, dispensers adapted to discharge cleaners into gas turbine engines, and conduits that extend from the inlet assemblies to the dispensers.

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Номер записи: 35
03-03-2022 дата публикации

MULTI-COMPONENT MIXING DEVICE AND ASSOCIATED METHOD

Номер: US20220062834A1
Автор: Cognon Thibault, Demesy Ludovic, Jousselin Sébastien
Принадлежит:

A multi-component mixing device including at least a first supply of a first product and a second supply of a second product. The mixing device has a mixing chamber having at least a first inlet and a second inlet, the first supply opening into the mixing chamber at the first inlet and the second supply opening into the mixing chamber at the second inlet. The mixing device includes a nozzle arranged and adapted to inject the second product from the second supply into the mixing chamber as a flat jet. An associated mixing method is also provided. 1. A multi-component mixing device comprising:at least a first supply of a first product and a second supply of a second product;a mixing chamber comprising a first inlet and a second inlet, said first supply opening into the mixing chamber at the first inlet, said second supply opening into the mixing chamber at the second inlet; anda nozzle arranged and adapted to inject the second product from said second supply into said mixing chamber as a flat jet.2. The mixing device according to claim 1 , wherein the flat jet has a jet angle of between 50° and 80°.3. The mixing device according to claim 1 , wherein said nozzle is arranged in said second supply claim 1 , and wherein said nozzle comprises a downstream end arranged in the vicinity of said second inlet.4. The mixing device according to claim 3 , wherein said downstream end of said nozzle is arranged at a distance strictly less than 5.0 mm from said second inlet.5. The mixing device according to claim 1 , wherein said nozzle is arranged in said second supply claim 1 , and wherein said nozzle comprises a downstream end claim 1 , the distance in the direction of a flow axis between said first inlet and the downstream end being less than or equal to 10.0 mm.6. The mixing device according to claim 1 , wherein said second supply is adapted so that the second product has a pressure strictly higher than the pressure of the first product.7. The mixing device according to claim 6 ...

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Номер записи: 36
03-03-2022 дата публикации

STATIC MIXER

Номер: US20220062835A1
Автор: Brice Ross Edward, Zenke Luke C.
Принадлежит:

A static mixer may include a housing having an inlet and an outlet. The static mixer may also include a mixing element arranged within the housing. The mixing element may include a plurality of blade disk pairs arranged in crisscrossing fashion, each blade disk, of the pairs of blade disks, comprising a plurality of parallel extending and spaced apart blades. 1. A static mixer , comprising:a housing having an inlet and an outlet; 'a plurality of blade disk pairs arranged in crisscrossing fashion, each blade disk, of the pairs of blade disks, comprising a plurality of parallel extending and spaced apart blades.', 'a mixing element arranged within the housing and comprising2. The static mixer of claim 1 , wherein the plurality of parallel extending and spaced apart blades of one or more blade disks are connected at each end with a link.3. The static mixer of claim 1 , wherein the plurality of parallel extending and spaced apart blades of each blade disk are connected at a single end with a link.4. The static mixer of claim 3 , wherein the link comprises a ring base.5. The static mixer of claim 4 , wherein the ring base comprises a substantially flat bottom edge.6. The static mixer of claim 4 , wherein the mixing element comprises an upper disk pair and a lower disk pair and the ring base comprises a first ring base connecting bottom legs of a first disk of the lower disk pair and a second ring base connecting bottom legs of a second disk of the lower disk pair.7. The static mixer of claim 4 , wherein the link comprises a propped tie.8. The static mixer of claim 4 , further comprising a support perch configured for supporting a ring base of an adjoining module.9. The static mixer of claim 8 , wherein the support perch is arranged 90 degrees out of phase of the ring base.10. A static mixer of claim 8 , wherein the support perch comprises a substantially flat top for receiving a substantially flat bottom of a ring support of an adjoining module.11. A static mixing ...

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Номер записи: 37
03-03-2022 дата публикации

Fluoride delivery device for water system

Номер: US20220064033A1
Автор: McCarter Steven
Принадлежит:

The fluoride tablet feeder device is a device for dissolution of fluoride tablets into a water stream. The device is specifically designed for the fluoride tablets disclosed and claimed by U.S. Pat. No. 10,485,738 titled Tablet for Fluoridating Potable Water, which is incorporated by reference. The crux of ideal dissolution of fluoride tablets in a flowing water supply is total immersion of the tablets, with water flowing around all tablet sides for even dissolution.

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Номер записи: 38
13-02-2020 дата публикации

MIXER

Номер: US20200047136A1
Автор: HASS Ruben, KURPEJOVIC Enver, VEMPATI Krishna Kumar, YENUGULA Krishna Siva Prasad Reddy
Принадлежит:

A mixer for an exhaust system for mixing reactant injected into an exhaust gas stream with exhaust gas includes a mixer body (). The mixer body includes a reactant passage body area () with a reactant passage opening (), a mixer plate body area () adjoining the reactant passage body area () on one side in a mixer longitudinal direction (L) and a mixer main body area () adjoining the reactant passage body area () in the mixer longitudinal direction (L) on another side opposite the one side. 1. A mixer for an exhaust system for mixing reactant injected into an exhaust gas stream with exhaust gas , the mixer comprising a mixer body , the mixer body comprising:a reactant passage body area with a reactant passage opening;a mixer plate body area adjoining the reactant passage body area on a first mixer body side in a mixer longitudinal direction; anda mixer main body area adjoining the reactant passage body area on a second mixer body side, the second mixer body side being opposite the first mixer body side in the mixer longitudinal direction.2. A mixer in accordance with claim 1 , wherein:the mixer body is essentially uncurved in the reactant passage body area; orthe mixer body is essentially uncurved in the mixer plate body area; orthe mixer body is essentially uncurved in both the reactant passage body area and the mixer plate body area.3. A mixer in accordance with claim 1 , wherein:the mixer plate body area is bent in a first bending direction in a first bending area in relation to the reactant passage body area; orthe mixer main body area is bent in a second bending direction in a second bending area in relation to the reactant passage body area; orthe mixer plate body area is bent in a first bending direction in a first bending area in relation to the reactant passage body area and the mixer main body area is bent in a second bending direction in a second bending area in relation to the reactant passage body area.4. A mixer in accordance with claim 3 , wherein:the ...

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Номер записи: 39
10-03-2022 дата публикации

FLOW CONTROL DEVICE

Номер: US20220072488A1
Автор: BRAUER David, HARVEY Joel, ORLINGIS Valeri
Принадлежит: OZONE 1 PTY LTD

A flow control device comprising a body having an inlet in a first end thereof, an outlet in a second end thereof, and a passageway extending between the inlet and the outlet, the flow control device further comprising an injection assembly located at least partially within the passageway such that at least a portion of a fluid flowing through the device passes through the injection assembly, and wherein the flow control device further comprises a flow control portion adapted to control the proportion of the fluid that passes through the injection assembly in response to one or more parameters. 1. A flow control device comprising a body having an inlet in a first end thereof , an outlet in a second end thereof , and a passageway extending between the inlet and the outlet , the flow control device further comprising an injection assembly located at least partially within the passageway such that at least a portion of a fluid flowing through the device passes through the injection assembly , the injection assembly including an injector body , the injector body having an injector inlet at a first end thereof , an injector outlet at a second end thereof , and an injector passageway extending between the injector inlet and the injector outlet , the injector passageway having a diameter smaller than the diameter of the passageway such that a substantially annular bypass flow path is formed between an inner surface of the body and an outer surface of the injector body , wherein the flow control device further comprises a flow control portion adapted to control a proportion of the fluid that passes through the injection assembly , the flow control device comprising a valve member movable between an open condition in which the flow of the fluid through the annular bypass flow path is substantially unrestricted , and a closed condition in which the flow of fluid through the annular bypass flow path is significantly reduced or substantially precluded , and wherein movement of ...

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Номер записи: 40
01-03-2018 дата публикации

STACKABLE STATIC MIXING ELEMENTS

Номер: US20180056251A1
Автор: HOPKINS Ryan R.
Принадлежит: Moldman Systems LLC

A static mixer is provided. The static mixer includes a plurality of static mixer elements. Each static mixer element includes a core extending axially along a longitudinal axis between a first end and a second end. Each static mixer element includes at least one blade around an outside of the core. At least a first one of the plurality of static mixer elements includes a first keying feature. At least a second one of the plurality of static mixer elements including a second keying feature configured to engage the first keying feature to prevent relative rotation between the first one of the plurality of static mixer elements and the second one of the plurality of static mixer elements about the longitudinal axes of the first one and the second one of the plurality of static mixer elements. Methods of forming the static mixer are also provided. 1. A static mixer comprising:a plurality of static mixer elements, each static mixer element including a core extending axially along a longitudinal axis between a first end and a second end, each static mixer element including at least one blade around an outside of the core; andat least a first one of the plurality of static mixer elements including a first keying feature and at least a second one of the plurality of static mixer elements including a second keying feature configured to engage the first keying feature to prevent relative rotation between the first one of the plurality of static mixer elements and the second one of the plurality of static mixer elements about the longitudinal axes of the first one and the second one of the plurality of static mixer elements.2. The static mixer of claim 1 , wherein the first keying feature is provided by at least two projections extending axially parallel to the longitudinal axes of the first one of the plurality of static mixer elements and the second keying features is provided by corresponding at least two receiving pockets extending axially parallel to the longitudinal ...

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Номер записи: 41
02-03-2017 дата публикации

HEATING, MIXING AND HYDRATING APPARATUS AND PROCESS

Номер: US20170056844A1
Автор: HOBBS Richard Hefford, PRESCOTT Martin
Принадлежит:

The invention relates to apparatus and a process for mixing a gas/vapour with a process liquid comprising a material and a carrier liquid. The apparatus comprises a passage () of polygonal cross section having an inlet (), an outlet () for a process liquid comprising the material, and a nozzle () for introducing supersonic gas/vapour at a mixing zone () in a single plane. 1. Apparatus for mixing a material with a gas/vapour , the apparatus comprising:i. a passage defined by a wall and having an inlet for a process liquid comprising the material and a carrier liquid and an outlet such that the process liquid flows from the inlet towards the outlet; andii. a nozzle for introducing a gas/vapour at supersonic velocity into the passage at a mixing zone, wherein the cross sectional area of the passage at the mixing zone is smaller than the cross sectional area of the passage at the inlet;characterised in that the cross sectional profile of the passage at the mixing zone is polygonal and the nozzle is configured as a slit, wherein the slit runs in a direction substantially perpendicular to the direction of flow of the process liquid at the inlet such that the gas/vapour enters the passage in a single plane.2. (canceled)3. Apparatus according to claim or claim 1 , wherein the passage at the mixing zone is rectangular in cross section.4. Apparatus according to claim 1 , wherein the nozzle extends across the entirety of one side of the passage.5. Apparatus according to claim 1 , wherein the nozzle is positioned in the wall of the passage above the process liquid such that the gas/vapour flows downwards towards the process liquid.6. Apparatus according to claim 1 , wherein the angle between the direction of the flow of gas/vapour and the direction of flow of the process liquid is at least one of at least 10° claim 1 , at least 20°; at least 25° and at least 30°.7. Apparatus according to claim 1 , wherein the angle between the direction of the flow of gas/vapour and the ...

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Номер записи: 42
05-03-2015 дата публикации

Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device

Номер: US20150064075A1
Автор: Ronald Bruce Long
Принадлежит: Veripure LLC

A dielectric assembly for generating ozone includes a positive electrode, a negative electrode, a dielectric for generating the ozone, and a knob adapted to extend outside of a housing into which the dielectric assembly is to be placed. A system is also provided for sanitizing and deodorizing water, food, surfaces and air including a microbiological reduction filter device having an input connected to a water supply, a venturi injector disposed within a housing and connected to an output of the microbiological reduction filter device which generates ozone and mixes the generated ozone with the water, and an electrode assembly comprising a plurality of electrodes, a dielectric for generating the ozone, and a knob extending outside of the housing. The dielectric in a first embodiment and the entire dielectric assembly in a second embodiment can be removed from the housing and replaced in its entirety by the knob.

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Номер записи: 43
04-03-2021 дата публикации

Exhaust Gas Purification Device

Номер: US20210062703A1
Автор: Kimura Koichi, Miyazawa Kenichi, Yoshizawa Sachiko
Принадлежит:

An exhaust gas purification device includes a selective catalytic reduction (SCR) device arranged in a downstream exhaust flow path, and a mixer arranged upstream of the selective catalytic reduction device and including a helical flow path that helically guides the flow of exhaust gas from an internal combustion engine. In the exhaust gas purification device, the mixer includes a casing, an injector, and a partition plate. The casing has an upstream opening and a downstream opening and is provided with the helical flow path therein. The injector is arranged in the helical flow path to add a reducing agent to the helical flow path. The partition plate is continuous from the upstream opening to the downstream opening. The partition plate is arranged to divide the inner space of the casing into an upstream side and a downstream side, and defines the helical flow path. 1. An exhaust gas purification device comprising:a selective catalytic reduction device located in a downstream exhaust flow path; anda mixer located upstream of the selective catalytic reduction device, a helical flow path that helically guides a flow of exhaust gas from an internal combustion engine,', 'a casing comprising a cylindrical first case that forms an upstream opening on one end, and a cylindrical second case that forms a downstream opening on one end, wherein another end of the first case is coupled to another end of the second case, the casing having a cylindrical inner space where the upstream opening and the downstream opening directly communicate with each other,', 'a partition plate formed of a piece separate from the casing and coupled to the first case and the second case, the partition plate configured to divide the cylindrical inner space of the casing into an upstream side and a downstream side so as to define the helical flow path in the cylindrical inner space of the casing, and', 'an injector configured to add a reducing agent to the helical flow path., 'wherein the mixer ...

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Номер записи: 44
27-02-2020 дата публикации

METHODS AND SYSTEMS FOR A FUEL INJECTOR

Номер: US20200061554A1
Автор: Basmaji Joseph, Meinhart Mark, Yi Jianwen James, Zhang Xiaogang
Принадлежит:

Methods and systems are provided for a fuel injector. In one example, a system may include an injection nozzle having a venturi shape with an upstream twisted fin arranged in a venturi inlet. The system may further include a downstream twisted fin arranged in a venturi outlet. 1. A system , comprising:an injector having a venturi-shaped nozzle, wherein the nozzle comprises a plurality of upstream twisted fins arranged in a venturi inlet of the nozzle, and where a leading edge of an upstream twisted fin of the plurality of upstream twisted fins is perpendicular to a trailing edge of the twisted fin.2. The system of claim 1 , wherein the nozzle further comprises a plurality of downstream twisted fins arranged in a venturi outlet of the nozzle claim 1 , and where the plurality of downstream twisted fins is identical to the plurality of upstream twisted fins in shape.3. The system of claim 2 , wherein a leading edge of a downstream twisted fin of the plurality of downstream twisted fins is oriented at an angle relative to the leading edge of the upstream twisted fin of the upstream twisted fins.4. The system of claim 3 , wherein the angle is equal to 45°.5. The system of claim 2 , wherein a width of each of the plurality of downstream twisted fins is equal to 40% of a diameter of the venturi outlet claim 2 , and where the diameter of the venturi outlet increases in a downstream direction.6. The system of claim 1 , wherein a venturi throat of the nozzle is arranged between the venturi inlet and a venturi outlet claim 1 , and where the upstream twisted fins do not extend into the venturi throat.7. The system of claim 1 , wherein a diameter of the venturi inlet decreases in a downstream direction claim 1 , and where a width of each of the plurality of upstream twisted fins decreases in the downstream direction claim 1 , and where the width is equal to 40% of the diameter of the venturi outlet.8. The system of claim 1 , where the plurality of upstream twisted fins is ...

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Номер записи: 45
11-03-2021 дата публикации

MIXER AND DOSER CONE ASSEMBLY WITH INJECTOR FOR LOW TEMPERATURE CONDITIONS

Номер: US20210071559A1
Автор: Kinnaird Edward
Принадлежит:

A vehicle exhaust system includes a mixer assembly for a vehicle exhaust system. The mixer assembly includes a mixer housing that defines an internal cavity and which includes at least one injection opening. A manifold is positioned within the internal cavity at the injection opening. A primary injector is configured to inject fluid through the injection opening and into the internal cavity, and at least one secondary injector, which is separate from the primary injector, is configured to inject fluid into the internal cavity when operating temperatures fall below a predetermined level. 1. A mixer assembly for a vehicle exhaust system comprising:a mixer housing defining an internal cavity, the mixer housing including at least one injection opening;a manifold positioned within the internal cavity at the injection opening;a primary injector configured to inject fluid through the injector opening and into the internal cavity; andat least one secondary injector operated separately from the primary injection to inject fluid into the internal cavity when operating temperatures fall below a predetermined level.2. The mixer assembly according to including a cone supported within the manifold claim 1 , the cone having an inlet end aligned with the injection opening claim 1 , and wherein the primary injector comprises a doser that injects fluid into the inlet end of the cone.3. The mixer assembly according to wherein the at least one secondary injector injects fluid into the manifold.4. The mixer assembly according to including an inner wall positioned within the internal cavity and spaced inwardly of an inner surface of the mixer housing by a gap claim 3 , and wherein the manifold is positioned within the gap such that one or more manifold channels arc provided between the manifold and the inner wall claim 3 , and wherein the secondary injector injects fluid into at least one of the manifold channels.5. The mixer assembly according to wherein the manifold includes a first ...

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Номер записи: 46
15-03-2018 дата публикации

Leidenfrost Effect Based Microfluidic Mixing Device

Номер: US20180071696A1
Автор: Samarao Ashwin
Принадлежит:

A system and method for mixing fluids using a microfluidic mixing device involves heating a mixing portion of the fluid mixing channel to a Leidenfrost temperature. The Leidenfrost temperature corresponds to a Leidenfrost point of at least one of the fluids to be mixed. The fluids to be mixed are directed through the mixing portion of the fluid mixing channel after the mixing portion is heated to the Leidenfrost temperature. 1. A microfluidic mixing device comprising:a fluid mixing channel having a fluid inlet portion, a fluid outlet portion and a mixing portion extending between the fluid inlet portion and the fluid outlet portion;a first and a second fluid inlet in fluid communication with the fluid inlet portion of the channel, each of the first and the second fluid inlets being configured to introduce a fluid into the fluid mixing channel;a heater structure in thermal contact with the mixing portion of the fluid mixing channel, the heater structure being configured to heat the mixing portion of the fluid mixing channel to a Leidenfrost temperature,wherein the Leidenfrost temperature corresponds to a Leidenfrost point of at least one fluid introduced into the fluid mixing channel.2. The microfluidic mixing device of claim 1 , wherein the mixing portion of the fluid mixing channel is straight.3. The microfluidic mixing device of claim 2 , wherein the heater structure comprises a Joule heater.4. The microfluidic mixing device of claim 3 , wherein the Joule heater is formed of platinum.5. The microfluidic mixing device of claim 4 , wherein the platinum is 5 nm thick.6. The microfluidic mixing device of claim 3 , wherein the Joule heater is wrapped around the mixing channel.7. The microfluidic mixing device of claim 3 , further comprising:a heater controller configured to supply an electric current to the Joule heater.8. The microfluidic mixing device of claim 1 , further comprising:at least one pump configured to pump fluids through the fluid mixing channel.9. The ...

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Номер записи: 47
05-03-2020 дата публикации

SINGLE-PASS FLOW-THROUGH DRY CHEMICAL MIXING TRAILER

Номер: US20200070111A1
Автор: Clifton Mark, Redmon Edy
Принадлежит:

A single-pass flow-through dry chemical mixing trailer for use with a well has a trailer, a refillable liquid storage tank, a main liquid storage tank valve, a liquid storage tank inlet valve, an onboard power supply, a motor with a fuel supply, a transmission, a fluid circulation loop, a self-priming bidirectional flow alternating centrifuge pump, an automated mixer assembly, and a discharge tank. The refillable liquid storage tank prevents backflow to the self-priming bidirectional flow alternating centrifuge pump while flowing the homogenized slurry to the well and the dry chemicals introduced at the automated mixer are subjected to high shear forces, incorporating the dry chemicals into the liquid with increased dispersion and reduced agglomeration. 1. A single-pass flow-through dry chemical mixing trailer for use with a well comprising:a. a trailer;b. a refillable liquid storage tank mounted on the trailer providing a liquid;c. a main liquid storage tank valve connected to the refillable liquid storage tank;d. a liquid storage tank inlet valve connected to the refillable liquid storage tank;e. an onboard power supply mounted on the trailer;f. a motor with a fuel supply mounted to the trailer, the motor connected to the onboard power supply;g. a transmission connected to the motor;h. a fluid circulation loop connected to the main liquid storage tank valve to receive the liquid; i. an automated mixer assembly that additionally receives dry chemicals from a plurality of detachable dry chemical containers forming a homogenized slurry; and', 'ii. a discharge tank with an air relief valve configured to maintain pressure in the discharge tank between 14 psi and 50 psi, wherein the discharge tank additionally receives the homogenized slurry; and, 'i. a self-priming bidirectional flow alternating centrifuge pump connected to the transmission for transferring the liquid via the fluid circulation loop sequentially towherein the refillable liquid storage tank prevents ...

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Номер записи: 48
05-03-2020 дата публикации

ENGINEERED NANO-INTERFACES FOR MICROFLUIDIC ISOLATION OF EXTRACELLULAR VESICLES

Номер: US20200070168A1
Автор: Reategui Eduardo, Stott Shannon, Toner Mehmet
Принадлежит:

Systems and techniques are described for capturing target extracellular vesicles from a fluid sample. In some implementations, a microfluidic device includes a microfluidic channel where an internal surface of at least one wall of the microfluidic channel includes a plurality of grooves or ridges, or both grooves and ridges, arranged and configured to generate chaotic mixing within a fluid sample flowing through the microfluidic channel. The microfluidic device also includes a plurality of elongate flexible linker molecules, each having a molecular weight between about 1.8-4.8 kDa, where each elongate flexible linker molecule is bound at a first end to an internal surface of at least one wall of the microfluidic channel and is bound at a second end to one or more binding moieties that specifically bind to a target extracellular vesicle. 1. A microfluidic device , comprising:a microfluidic channel wherein an internal surface of at least one wall of the microfluidic channel comprises a plurality of grooves or ridges, or both grooves and ridges, arranged and configured to generate chaotic mixing within a fluid sample flowing through the microfluidic channel; anda plurality of elongate flexible linker molecules, each having a molecular weight between about 1.8-4.8 kDa, wherein each elongate flexible linker molecule is bound at a first end to an internal surface of at least one wall of the microfluidic channel and is bound at a second end to one or more binding moieties that specifically bind to a target extracellular vesicle.2. The microfluidic device of claim 1 , further comprising one or more layers of gelatin claim 1 , wherein a first layer of the gelatin is bound to the internal surface of the microfluidic channel by physical adsorption or by binding to second members of the binding pair attached to the internal surface or attached to first members of the binding pair attached to the internal surface claim 1 , and wherein an optional second layer of gelatin is bound ...

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Номер записи: 49
18-03-2021 дата публикации

Pipe Assembly with Static Mixer and Flow Conditioner

Номер: US20210080062A1
Автор: Sawchuk Daniel, Selirio Raphael, Selirio Reginald
Принадлежит: Canada Pipeline Accessories Co., Ltd.

A device to be installed in a pipeline, characterized by at least one static mixer and at least one pre-mixer arranged in a sleeve, wherein said at least one static mixer is characterized by: a body having a plurality of slots through the body, said slots having one or more sides that are angled with respect to an axis passing through a center of the body; a plurality of arms extending from an outer edge of the body towards a center of the body, wherein the plurality of slots comprising at least one concentric ring of slots. 1. A pipe assembly for flow measurement , comprising:a fluid flow pipeline;at least one flow conditioner; andat least one static mixer,wherein said at least one flow conditioner and said at least one static mixer are disposed in said fluid flow pipeline in an orientation substantially perpendicular to a longitudinal axis of said fluid flow pipeline, a body having a plurality of slots through the body, said slots having one or more sides that are angled with respect to an axis passing through a center of the body;', 'a plurality of arms extending from an outer edge of the body towards a center of the body,', 'wherein the plurality of slots comprises at least one concentric ring of slots., 'wherein said at least one static mixer comprises2. A pipe assembly according to claim 1 , wherein each arm has a flat surface on a first side of the body and angled sides along at least a portion thereof extending to a second side of the body.3. A pipe assembly according to claim 1 , further comprising two or more static mixers.4. A pipe assembly according to claim 1 , comprising at least one pre-mixer upstream of said at least one static mixer.5. A pipe assembly according to claim 1 , further comprising at least one pre-mixer upstream of two or more static mixers.6. A pipe assembly according to claim 1 , wherein one or more slots comprise at least one chamfer extending from a first side of the body to a second side of the body.7. A pipe assembly according to ...

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Номер записи: 50
14-03-2019 дата публикации

Adjustable Venturi

Номер: US20190076799A1
Автор: Steckling Philip J., Tapp Cameron
Принадлежит:

Adjustable venturi assemblies and methods of using adjustable venturi assemblies are disclosed. In one aspect, a venturi assembly for injecting a secondary fluid into a primary fluid flow path is provided. The venturi assembly comprises a nozzle, a constricted section in fluid communication with the nozzle, a secondary fluid conduit in fluid communication with the nozzle, and a flow adjusting device. The nozzle and constricted section together define the primary fluid flow path along a first axis. The secondary fluid conduit is for transporting secondary fluid from the secondary fluid reservoir to the constricted section along a second axis. The flow adjusting device is positioned opposite the secondary fluid conduit and is configured to alter a velocity of fluid flowing along the primary fluid flow path by extending into a portion of the constricted section along the second axis. 1. A venturi assembly for injecting a secondary fluid into a primary fluid flow path , the venturi assembly comprising:a nozzle;a constricted section in fluid communication with the nozzle, the nozzle and constricted section together defining the primary fluid flow path along a first axis;a secondary fluid conduit in fluid communication with and extending away from the constricted section along a second axis; anda flow adjusting device positioned opposite the secondary fluid conduit and along the second axis, the flow adjusting device configured to alter a velocity of fluid flowing along the primary fluid flow path by extending into a portion of the constricted section along the second axis.2. The venturi assembly of claim 1 , wherein the second axis is arranged substantially perpendicular to the first axis.3. The venturi assembly of claim 2 , wherein the flow adjusting device is axially adjustable into and out of the constricted section along the second axis.4. The venturi assembly of claim 3 , wherein the secondary fluid conduit is defined by an interior diameter to transport secondary ...

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Номер записи: 51
22-03-2018 дата публикации

PROCESS FOR FLOCCULATING AND DEWATERING OIL SAND MATURE FINE TAILINGS

Номер: US20180079966A1
Автор: "ONeill Hugues Robert", Bugg Trevor, Eastwood Jamie, Hann Thomas Charles, Omotoso Oladipo, Revington Adrian Peter, Sanchez Ana Cristina, Weiss Marvin Harvey, Wells Patrick Sean, Young Stephen Joseph
Принадлежит:

A process for dewatering oil sand fine tailings is provided and comprises a dispersion and floc build-up stage comprising in-line addition of a flocculent solution comprising an effective amount of flocculation reagent into a flow of the oil sand fine tailings; a gel stage wherein flocculated oil sand fine tailings is transported in-line and subjected to shear conditioning; a floc breakdown and water release stage wherein the flocculated oil sand fine tailings releases water and decreases in yield shear stress, while avoiding an oversheared zone; depositing the flocculated oil sand fine tailings onto a deposition area to form a deposit and to enable the release water to flow away from the deposit, preferably done in a pipeline reactor and managing shear according to yield stress and CST information and achieves enhanced dewatering. 1. A process for producing a hydrocarbon product derived from oil sands ore , the process comprising:forming an aqueous slurry comprising the oil sands ore;subjecting the aqueous slurry comprising oil sands ore to separation to produce a hydrocarbon product and fine tailings comprising water and fine solids; and adding a flocculant solution comprising an effective amount of flocculation reagent in-line into a flow of the fine tailings to cause dispersion of the flocculation reagent and build-up of flocs to form flocculated fine tailings;', 'transporting the flocculated fine tailings in-line and subjecting the flocculated fine tailings to in-line shear conditioning to increase a yield stress thereof to a peak yield stress and produce an in-line flow of a gel stage tailings material;', 'subjecting the gel stage tailings material to further in-line shear conditioning to reduce the yield stress from the peak yield stream and produce an in-line flow of an ungelled flocculated tailings material;', 'discharging the ungelled flocculated tailings material from a pipeline discharge outlet; and', 'allowing the discharged ungelled flocculated ...

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Номер записи: 52
31-03-2022 дата публикации

Multi-Compressor Oil Equalization

Номер: US20220099341A1
Автор: Fonte Nicolas, Joardar Arindom, Mohanta Lokanath
Принадлежит:

A mixing device and a vapor compression system incorporating a mixing device are provided. The vapor compression system includes a suction line, at least two compressors, and at least one mixing device that is predominantly open (e.g., i.e., include at least a certain percentage, such as seventy percent (70%), of voids/openings). The suction line is used for transferring a working fluid made up of a mixture of a refrigerant and an oil. The suction line includes at least one inlet (e.g., for receiving the working fluid) and at least one outlet (e.g., for distributing the working fluid). The vapor compression system include a first compressor fluidly connected to a first outlet and a second compressor fluidly connected to a second outlet. At least one mixing device is disposed within the suction line (e.g., to increase an internal turbulence of the working fluid). 1. A vapor compression system comprising:a suction line for transferring a working fluid comprising a mixture of a refrigerant and an oil, the suction line comprising at least one inlet and at least one outlet;a first compressor and a second compressor in fluid communication with the suction line, the first compressor fluidly connected to a first outlet, the second compressor fluidly connected to a second outlet; andat least one mixing device disposed within the suction line, the mixing device configured to increase an internal turbulence of the working fluid, the mixing device comprising at least seventy percent (70%) void.2. The vapor compression system of claim 1 , wherein a first mixing device is disposed within a maximum distance upstream of the first outlet.{'claim-ref': {'@idref': 'CLM-00001', '#text': 'claim 1'}, '#text': 'The vapor compression system of , further comprising a third compressor in fluid communication with the suction line, the third compressor connected to a third outlet.'}3. a second mixing device is disposed within a maximum distance upstream of the second outlet{'claim-ref': {'@ ...

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Номер записи: 53
21-03-2019 дата публикации

CARBONATION DUCT FOR BLENDING A GAS AND A BEVERAGE AND CARBONATION PROCESS

Номер: US20190083946A1
Автор: Hernan Blanco Javier
Принадлежит: CYLZER S.A.

Carbonation duct () for blending a gas and a beverage. The carbonation duct () includes a tubular structure () surrounding a compression structure (), the compression structure () longitudinally positioned inside the tubular structure () and setting a pathway () for the flowing of the beverage along the carbonation duct (). The compression structure () includes external diameters (P,C,G) sequentially defining a convergence path (), a mixture path () and a slowdown path () along the carbonation duct (), wherein, in the convergence path (), the carbonation duct () includes a gas entry portion () for gas injection in the pathway (), and the tubular structure () defines a turbilionating projection () establishing a carbonation duct () mixture diameter (F). 111. A carbonation duct () for blending a gas and a beverage , the carbonation duct () comprising:{'b': 12', '13', '13', '12', '14', '1, 'a tubular structure () surrounding a compression structure (), the compression structure () longitudinally positioned inside the tubular structure () and setting a pathway () for the flowing of the beverage along the carbonation duct (),'}{'b': 13', '8', '19', '17', '1, 'wherein the compression structure () comprises external diameters (P,C,G) sequentially defining a convergence path (), a mixture path () and a slowdown path ( along the carbonation duct (), wherein,'}{'b': 8', '1', '9', '14, 'in the convergence path (), the carbonation duct () comprises a gas entry portion () for gas injection in the pathway (), and'}{'b': 12', '10', '1, 'the tubular structure () defines a turbilionating projection () establishing a carbonation duct () mixture diameter (F).'}21121. The carbonation duct () according to claim 1 , wherein the tubular structure () comprises claim 1 , in the majority of its length claim 1 , a flowability diameter (K) greater than the mixture diameter (F) of the carbonation duct ().3181513131314. The carbonation duct () according to claim 2 , wherein in the convergence ...

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Номер записи: 54
02-04-2015 дата публикации

VORTEX MIXING APPARATUS AND METHOD OF USE THEREOF

Номер: US20150092512A1
Автор: BEDOUKIAN Matthew
Принадлежит:

A apparatus comprising: a vessel component comprising a flow-through interior chamber having an interior sidewall and an exterior sidewall; at least two inlets for introducing chemical components into the flow-through interior chamber; at least one outlet for removing product from the flow-through interior chamber; and an off center rotation component which is operatively connected to the vessel component. During operation of the apparatus, the off center rotation component generates vortical movement of at least two chemical components through the flow-through interior chamber of the vessel, and converts at least a portion of the at least two chemical components to at least one reaction product or product mixture. A method of using the apparatus to produce reaction products or product mixtures. The apparatus and method are useful for producing specialty chemicals such as fragrance and flavor compounds, insect pheromones, petrochemicals, pharmaceutical compounds, agrichemical compounds, and the like. 1. A method comprising: a vessel component comprising a flow-through interior chamber having an interior sidewall and an exterior sidewall;', 'at least two inlets for introducing chemical components into the flow-through interior chamber;', 'at least one outlet for removing product from the flow-through interior chamber; and', 'an off center rotation component which is operatively connected to the vessel component;, 'providing an apparatus comprisingintroducing through the at least two inlets, at least two chemical components into the flow-through interior chamber of the vessel component;generating vortical movement of the at least two chemical components through the flow-through interior chamber of the vessel component; wherein the vortical movement is generated by the off center rotation component; andconverting at least a portion of the at least two chemical components to at least one reaction product or product mixture.2. The method of wherein the vessel component ...

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Номер записи: 55
12-05-2022 дата публикации

POSITIVE DISPLACEMENT MIXER

Номер: US20220143561A1
Автор: Absher Sarah Noelle, TOZZI Emilio Javier, Williger Paul Ervin
Принадлежит:

A positive displacement mixer and method for mixing a product that mixes at least two materials into a homogenous product. The positive displacement mixer has at least one positive displacement element having a length, a primary compartment, and a moving element, and two or more minor positive displacement elements each having a length, a minor compartment, and a moving element. The primary compartment and the minor compartments are fluidly connected and during mixing the primary compartment and minor compartments are closed to the atmosphere. 1. A method for mixing a product , the method comprising the steps of: i. one or more primary positive displacement elements each comprising a primary compartment comprising a primary volume and a length;', 'ii. two or more minor positive displacement elements each comprising a minor compartment comprising a minor volume and a length;, 'a. providing a positive displacement mixer comprisingwherein the one or more primary compartments and the two or more minor compartments are fluidly connected;b. loading the one or more primary compartments with at least two materials;c. closing the primary and minor positive displacement elements to the atmosphere;d. mixing the one or more materials using laminar flow by a mixing method selected from the group consisting of Method A, Method B, Method C, and combinations thereof; i. transferring the materials from the one or more primary compartments to each minor compartment one at a time;', 'ii. then, simultaneously transferring the material from the minor compartments to the one or more primary compartments to complete one cycle;', 'iii. repeating steps i to ii until the desired level of mixedness is obtained forming a product;, 'wherein Method A comprises i. simultaneously transferring the materials from the one or more primary compartments to the two or more minor compartments;', 'ii. then, transferring all the material from each minor compartment to the primary compartment one at a time ...

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Номер записи: 56
06-04-2017 дата публикации

Multi chamber mixing manifold

Номер: US20170095780A1
Автор: John Anthony Novotny, Leroy Joseph Detiveaux, Jr., Robert Irl Richie, Scott Allen Richie, Virgilio Garcia Soule
Принадлежит: Tetra Technologies Inc

One or more embodiments relate to systems and methods for mixing of two or more fluids using a multi-chamber manifold. One or more embodiments relate to optimal mixing.

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Номер записи: 57
26-03-2020 дата публикации

STATIC MIXER WITH CURVED FINS

Номер: US20200094202A1
Автор: Daniel James M., Glanville Robert W., Hall Kimbal, Olson Scott A.
Принадлежит: WESTFALL MANUFACTURING COMPANY

A static mixer includes a tubular body having a sidewall with an upstream end, a downstream end opposite the upstream end, and an inner surface. The upstream end has a surface defining an upstream opening into the body. The downstream end has a surface defining a downstream opening exiting the body. The upstream opening, the downstream opening, and inner surface define a passageway through the body for transport of a first fluid therethrough. A primary fin may depend from the inner surface of the body and into the passageway. The primary fin may have a curved fin with a flow surface. A secondary fin may extend into the passageway adjacent to the primary fin, the secondary fin may have a curved flow surface that curves opposite to the flow surface of the primary fin. The secondary fin may be offset upstream or downstream from the primary fin. 1. A static mixer , comprising:a tubular body having a sidewall with an upstream end, a downstream end opposite the upstream end, and an inner surface; the upstream end having a surface defining an upstream opening into the body; the downstream end having a surface defining a downstream opening exiting the body; the upstream opening, the downstream opening, and inner surface defining a passageway through the body for transport of a first fluid therethrough, the body further having a central axis defined through the passageway; and a spine extending from the inner surface of the body into the passageway towards the central axis;', a first side extending from one side of the spine and having a curved flow surface that curves towards the central axis; and', 'a second side extending from an opposite side of the spine and having a curved flow surface that curves toward the central axis, the first side and the second side forming a leading edge and a trailing edge; and, 'a curved fin having], 'a primary fin comprisingwherein the curved fin is positioned on the spine so that the leading edge is spaced apart from the inner surface.2. ...

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Номер записи: 58
08-04-2021 дата публикации

METHOD FOR PRODUCING AN OIL-IN-WATER EMULSION, OIL-IN-WATER EMULSION, AND INSTALLATION FOR PRODUCING AN OIL-IN-WATER EMULSION

Номер: US20210100906A1
Автор: Braun Thorsten, Grumbach Carsten, Krüger Volker, Schmitt Jürgen
Принадлежит:

A system and method for producing an oil-in-water (“O/W”) emulsion performs or includes the steps of: a) providing an oil phase and a water phase, b) premixing the oil phase and the water phase to form an O/W pre-emulsion, and c) homogenizing the O/W pre-emulsion to form an O/W emulsion by at least one counter-jet disperser. 1. A method for producing an O/W emulsion comprising the following steps:a) providing an oil phase and a water phase;b) premixing the oil phase and the water phase to form an O/W pre-emulsion; andc) homogenizing the O/W pre-emulsion to form an O/W emulsion by at least one counter-jet disperser.2. The method according to claim 1 , wherein step b) is carried out by at least one rotor-stator disperser.3. The method according to claim 2 , wherein the oil phase and the water phase are fed to the at least one rotor-stator disperser spatially separated from each other.4. The method according to claim 2 , wherein the oil phase and the water phase are fed to the at least one rotor-stator disperser by a tube-in-tube arrangement.5. The method according to claim 2 , wherein the oil phase and the water phase are passed through a droplet comminution zone of the at least one rotor-stator disperser.6. The method according to claim 1 , wherein step c) is carried out by a pump pressure of 1000 bar to 1900 bar.7. The method according to claim 1 , wherein step c) is carried out at a temperature of the O/W pre-emulsion of 30° C. to 80° C.8. The method according to claim 1 , wherein the O/W pre-emulsion is passed repeatedly through the at least one counter-jet disperser when carrying out step c).9. The method according to claim 1 , wherein step c) is carried out by a plurality of counter-jet dispersers.10. The method according to claim 1 , wherein step c) is carried out by a first counter-jet disperser and a second counter-jet disperser connected in series.11. The method according to claim 10 , wherein the first counter-jet disperser is operated at a higher pump ...

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Номер записи: 59
12-04-2018 дата публикации

Removable cartridge for liquid diffusion device

Номер: US20180100498A1
Автор: Howard Tanner, Matthew Ansley, Nathan Sward
Принадлежит: Prolitec Inc

A removable cartridge for use with a liquid diffusion device is provided. The removable cartridge includes a cartridge housing defining an internal housing cavity, partially filled with a liquid to be diffused, and a diffusion head positioned within the internal housing cavity with a venturi device for generating diffused liquid from the liquid contained in the internal housing cavity. The diffusion head defines at least a portion of a gas supply conduit that extends from a bottom end of the removable cartridge to the venturi device through the liquid to be diffused to enable the venturi device to be supplied with pressurized gas from an external source via the bottom end of the removable cartridge.

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Номер записи: 60
04-04-2019 дата публикации

CARBON MONOXIDE OXIDATION DEVICE

Номер: US20190099727A1
Автор: EKDUNGE Per, GHIRELLI Federico, TOFTEFORS Ida
Принадлежит: POWERCELL SWEDEN AB

A carbon monoxide oxidation device for oxidizing carbon monoxide contained in a hydrogen rich reformat gas includes a housing, wherein the housing incorporates an oxidation catalyst, which is adapted to oxidize the carbon monoxide of the reformat gas by an oxidizing agent to carbon dioxide, includes upstream of the catalyst at least one gas inlet for providing a gas stream of at least the reformat gas into the housing, includes downstream of the catalyst a gas outlet for exiting treated gas from the housing, and incorporates a gas stream perturbation device which is arranged upstream of the catalyst and which is adapted to provide a perturbation in the gas stream, wherein the gas stream perturbation device is designed as at least one propeller-shaped plate with a plate portion having a surface facing the gas stream and at least one blade which is connected to the plate portion and has a leading edge and an effluent edge, wherein a surface defined between leading edge and effluent edge is inclined in relation to the surface of the plate portion with a predetermined blade inclination angle, thereby defining at least one opening in the plate. 1. Water gas shift reactor or preferential oxidation reactor , which purifies a carbon monoxide containing hydrogen rich reformat gas from carbon monoxide contained in the carbon monoxide containing hydrogen rich reformate gas , wherein the water gas shift reactor or the preferential oxidation reactor comprises a housing , wherein the housinga. incorporates an oxidation catalyst, which oxidizes the carbon monoxide of the carbon monoxide containing hydrogen rich reformat gas by means of an oxidizing agent to carbon dioxide,b. comprises upstream of the catalyst at least one gas inlet for providing a gas stream (B; C) of at least the carbon monoxide containing hydrogen rich reformat gas into the housing,c. comprises downstream of the catalyst a gas outlet for exiting purified hydrogen rich gas from the housing, andd. incorporates a ...

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Номер записи: 61
04-04-2019 дата публикации

FINE PARTICLE MANUFACTURING DEVICE

Номер: US20190099729A1
Автор: CHO Hyo Chang, GO Jeung Sang, JEON Hyeong Jin, KIM Moon Jeong
Принадлежит:

The present disclosure provides an apparatus for producing fine particles, the apparatus comprising: a particle formation mechanism and a particle-outlet micro-channel. The particle formation mechanism may include a unit-structure, wherein the unit-structure includes: first and second portions adjacent to each other; a first inlet defined in the first portion at a first height, wherein a continuous phase solution is injected into the first inlet; a second inlet defined in the first portion at a second height different from the second height, wherein a dispersed phase solution is injected into the second inlet; a merging volume defined in the second portion adjacent to the first portion, wherein the merging volume is defined at third height, wherein the third height is equal to either the first height and the second height, or has a value between the first height and the second height, wherein the continuous phase solution and the dispersed phase solution are merged in the merging volume, wherein fine particles are formed via the merging between the continuous phase solution and the dispersed phase solution in the merging volume; and a first micro-channel and a second micro-channel branching from the merging volume so as to be in communication with the first inlet and the second inlet, respectively. 1. An apparatus for producing fine particles , the apparatus comprising: first and second portions adjacent to each other;', 'a first inlet defined in the first portion at a first height, wherein a continuous phase solution is injected into the first inlet;', 'a second inlet defined in the first portion at a second height different from the second height, wherein a dispersed phase solution is injected into the second inlet;', 'a merging volume defined in the second portion adjacent to the first portion, wherein the merging volume is defined at third height, wherein the third height is equal to either the first height and the second height, or has a value between the first ...

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Номер записи: 62
02-06-2022 дата публикации

Venturi Tube

Номер: US20220168695A1
Автор: Liou Huei Tarng
Принадлежит:

The invention is directed to a Venturi tube comprising: a cylindrical tube, wherein a first cone and a second cone are arranged. The first cone and the second cone are configured so that their bases face each other and are separated by a gap. A suction tube has an inlet and an outlet. The inlet is located outside of the cylindrical tube and the outlet is located between the first base and second base, i.e., the gap between the first base and the second base. The Venturi tube of this structure serving as a gas-liquid mixer will have higher gas solubility. The Venturi tube of this structure has a shorter length than traditional ones while processing the same amount of liquid and thus requires lower manufacturing cost. 1. A Venturi tube , comprising:a cylindrical tube having a tube diameter, a fluid-in end, and a fluid-out end;a first cone having a first base and a first opening angle, the first cone is concentrically positioned in the cylindrical tube with its first base facing away from the fluid-in end;a second cone having a second base and a second opening angle, the second cone being concentrically positioned in the cylindrical tube with the second base being spaced apart from the first base for a distance, the second base having a base diameter equal to that of the first base and smaller than the tube diameter; anda suction tube having an inlet and an outlet, the inlet being located out of the cylindrical tube and the outlet being located between the first base and second base.2. The Venturi tube according to claim 1 , wherein the first opening angle is greater than the second opening angle.3. The Venturi tube according to claim 2 , wherein the second cone is truncated and the cylindrical tube is adapted to the truncated cone to shorten its length.4. The Venturi tube according to claim 2 , wherein the outlet is located between the centers of the first base and second base.5. The Venturi tube according to claim 3 , wherein the outlet is located between the centers ...

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Номер записи: 63
11-04-2019 дата публикации

Methods and apparatus for fluid contacting in a downflow vessel

Номер: US20190105627A1
Автор: Christopher Naunheimer, Pengfei Chen, Zhanping Xu
Принадлежит: UOP LLC

A contacting device and method are presented for the collection, contacting, and distribution of fluids between particulate beds of a downflow vessel, which may operate in co-current flow. By one approach, the contacting device includes a liquid collection tray, a mixing channel in fluid communication with the liquid collection tray, and a liquid distribution zone

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Номер записи: 64
11-04-2019 дата публикации

FOAM GENERATING DEVICE FOR A HIGH-PRESSURE WATER GUN

Номер: US20190105671A1
Автор: Carpanese Claudio
Принадлежит:

A foam generating device for a high-pressure water gun has a supporting body () defining part of a conduit (), which extends along an axis () and has a mixing chamber () communicating with a lower inlet, and subject, in use, to a vacuum to aspirate a liquid from said lower inlet; the device has a first sleeve () which is fitted around one end of the supporting body (), is axially fixed, is rotatable and is provided with an end portion carrying a nozzle (); such a nozzle () defines the outlet () of the conduit and is adjustable so as to vary the outgoing flow type between a fan-like jet and a solid stream jet; the device has, in addition, a second sleeve () which is coupled to the first sleeve () in a fixed axial position and in a rotatable manner and is provided with cams () to adjust the nozzle () in response to a rotation of the second sleeve () with respect to the first sleeve (). 1. A foam generating device for a high-pressure water gun , the device comprising:a supporting body;a main inlet provided at said supporting body;a secondary inlet;a nozzle defining an outlet and adjustable so as to vary an outgoing water flow between a fan-like jet and a solid stream jet;a conduit extending along an axis from said main inlet to said outlet and comprising a mixing chamber communicating with said secondary inlet and subject, in use, to a vacuum for aspirating a liquid through said secondary inlet;a first body, fitted around said supporting body, positioned in a fixed axial position and rotatable about said axis in relation to both said main inlet and said secondary inlet; said nozzle being arranged in fixed angular position with respect to said first body;a second body which is arranged in a fixed axial position and is rotatable about said axis with respect to said first body and with respect to both said main inlet and said secondary inlet; the second body comprising adjustment portions for adjusting said nozzle in response to a rotation of said second body with respect ...

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Номер записи: 65
11-04-2019 дата публикации

EXHAUST SYSTEM

Номер: US20190107026A1
Автор: Gaiser Gerd, Weller Bernd
Принадлежит:

An exhaust system for an internal combustion engine, especially in a vehicle, includes an exhaust gas flow duct (), a reactant release device () for the release of reactant (R) into the exhaust gas flow duct () and a catalytic converter device () downstream of the reactant release device (). At least one part of a component surface is provided by a hydrophilic material () of at least one exhaust gas-carrying component () positioned in the reactant flow path or/and defining this reactant flow path, or/and at least one part of the component surface is provided by a hydrophobic material () of at least one exhaust gas-carrying component () positioned in the reactant flow path. 1. An exhaust system for an internal combustion engine in a vehicle , the exhaust system comprising:an exhaust gas flow duct;a reactant release device configured to release reactant into the exhaust gas flow duct;a catalytic converter device downstream of the reactant release device; andan exhaust gas-carrying component positioned in the reactant flow path or/and defining a reactant flow path of the exhaust gas flow duct, the exhaust gas-carrying component comprising at least one component surface, wherein at least one component surface is comprised of a hydrophilic material or comprised of a hydrophobic material or comprised of a hydrophilic material and comprised of a hydrophobic material.2. An exhaust system in accordance with claim 1 , wherein the hydrophilic material is provided by a material coating of at least one exhaust gas-carrying component and/or the hydrophobic material is provided by a material coating in at least one exhaust gas-carrying component.3. An exhaust system in accordance with claim 1 , wherein the at least one exhaust gas-carrying component comprises a pipe with at least one part of a pipe inner surface provided by a hydrophilic material.4. An exhaust system in accordance with claim 1 , wherein the at least one exhaust gas-carrying component comprises a mixer comprising ...

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Номер записи: 66
26-04-2018 дата публикации

SPRAY PROPORTIONER SYSTEM AND HOSES

Номер: US20180111140A1
Автор: MILLER Keith
Принадлежит: Spray Polyurethane Parts, Inc.

A spray proportioner hose includes an inner diameter that extends along a longitudinal length of the hose and through which a flow of spray component from a spray proportioner unit may be directed toward a fluid manifold of an applicator gun. At the fluid manifold, the spray component will be mixed with another spray component in a desired proportion. The hose includes a static mixer positioned within its inner diameter to interact with and thereby mix the flowed spray component within the inner diameter of the hose before the spray component is delivered to the fluid manifold. 1. A hose for use with a spray proportioner system , the hose comprising:a longitudinal length;a inner diameter extending along the longitudinal length for directing a flow of a spray component from a spray proportioner unit toward a fluid manifold of an applicator gun wherein the spray component will be mixed with another spray component;a static mixer positioned within the inner diameter to interact with and thereby mix the flowed spray component within the inner diameter of the hose.2. The hose of claim 1 , wherein the hose comprises a whip hose and the static mixer is positioned within the inner diameter of the whip hose.3. The hose of claim 1 , wherein the hose includes one or more heated lengths.4. The hose of claim 3 , wherein the static mixer extends along at least one of the heated lengths.5. The hose of claim 1 , wherein the static mixer comprises one or more helical mixer elements.6. The hose of claim 5 , wherein the hose comprises a whip hose claim 5 , and wherein at least one of the one or more helical mixer elements are positioned within the inner diameter of the whip hose.7. The hose of claim 5 , wherein the helical mixer elements comprise a spring positioned within the inner diameter.8. The hose of claim 5 , wherein the helical mixer elements comprise alternating right handed and left handed helical segments positioned within the inner diameter.9. The hose of claim 8 , wherein ...

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Номер записи: 67
26-04-2018 дата публикации

DISPOSABLE MICROFLUIDIC CARTRIDGE

Номер: US20180111830A1
Автор: Ansari Aysha, Heuck Gesine, Leaver Timothy, Ou Kevin, Ramsay Euan, Taylor Robert James, Thomas Anitha, Walsh Colin, Wild Andre
Принадлежит: The University of British Columbia

The present disclosure is directed towards a disposable microfluidic cartridge configured for use in a system for the small scale production of nanoparticles used in scientific research or therapeutic applications. The system can be used to produce a wide variety of nanoparticles, including but not limited to lipid and polymer nanoparticles, carrying a variety of payloads. The system provides for a simple workflow which in certain embodiments can be used to produce a sterile product. 1. A microfluidic cartridge that is disposable and is configured to mix a first solution with a second solution to produce a mixed solution , the microfluidic cartridge comprising:(A) a carrier, comprising a first inlet connector, a second inlet connector, and an outlet opening; (I) a first inlet microchannel configured to receive fluid from first inlet connector;', '(II) a second inlet microchannel configured to receive fluid from the second inlet connector;', receive a first solution from the first inlet microchannel and a second solution from the second inlet microchannel;', 'mix the first solution and the second solution to provide a mixed solution, and', 'direct the mixed solution into an outlet microchannel; and, '(III) a first mixer configured to, '(IV) the outlet microchannel, which is in fluid communication with the outlet opening., '(B) a first microfluidic structure integrally incorporated into the carrier, the microfluidic structure comprising2. The microfluidic cartridge of claim 1 , wherein the microfluidic cartridge is configured for a single use.3. The microfluidic cartridge of claim 1 , further comprising a securing mechanism configured to secure the microfluidic cartridge to a holder.4. The microfluidic cartridge of claim 3 , wherein the securing mechanism comprises one or more magnets.5. The microfluidic cartridge of claim 3 , wherein the securing mechanism comprises a carrier locking feature on the carrier that is configured to lock with a holder locking feature on a ...

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Номер записи: 68
09-06-2022 дата публикации

Internal Swirler Tube For Exhaust Catalyst

Номер: US20220178293A1
Автор: Adams William, LU Meng-Huang
Принадлежит:

An exhaust system assembly including a catalyst housing, a catalyst core, and a swirler tube positioned inside the catalyst housing. The swirler tube has a plurality of openings that permit radial exhaust flow into an inner volume of the swirler tube from the catalyst housing. One end of the swirler tube has blades that extend inward and include oblique surfaces arranged at oblique angles relative to a centerline axis of the swirler tube. These blades induce a vortex in the exhaust gases exiting the first swirler tube end. The swirler tube is arranged inside the catalyst housing such that a sequential flow path is created where the exhaust gases flowing through the catalyst housing must first pass through the openings in the swirler tube and then by the blades at the first swirler tube end. 1. An exhaust system assembly comprising:a catalyst housing including an exhaust inlet and an exhaust outlet;at least one catalyst core positioned inside said catalyst housing; anda swirler tube positioned inside said catalyst housing, said swirler tube extending about a swirler tube axis and including a first swirler tube end, a second swirler tube end opposite said first swirler tube end, and a tube wall that extends axially between said first and second swirler tube ends and defines an inner volume of said swirler tube;said swirler tube including a plurality of openings in said tube wall that permit radial exhaust flow into said inner volume of said swirler tube from said catalyst housing;said first swirler tube end including an inner circumference and a plurality of blades that extend inward relative to said inner circumference of said first swirler tube end; andeach of said blades including an oblique surface that is arranged at an oblique angle relative to said swirler tube axis to induce a vortex in exhaust exiting said first swirler tube end,wherein said first swirler tube end is configured as an open tube end, said second swirler tube end is configured as a closed tube ...

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Номер записи: 69
07-05-2015 дата публикации

APPARATUS AND METHOD FOR MASS PRODUCING A MONODISPERSE MICROBUBBLE AGENT

Номер: US20150125400A1
Автор: de Castro Hernández Elena, Gordillo Arias de Saavedra José Manuel, LOHSE Detlef, van Hoeve Willem, Versluis Andreas Michael
Принадлежит:

An apparatus for mass producing monodisperse microbubbles contains a microfluidic flow focusing device. The microfluidic flow focusing device includes a dispersed phase fluid supply channel having an outlet that discharges into a flow focusing junction, a continuous phase fluid supply channel having an outlet that discharges into the flow focusing junction, and a bubble formation channel having an inlet disposed at the flow focusing junction. The configuration of the flow focusing junction is such that, in operation, a flow of dispersed phase fluid discharging from the outlet of the dispersed phase fluid supply channel is engageable in co-flow by a focusing flow of continuous phase fluid discharging from the outlet of the at least one continuous phase fluid supply channel under formation of a gradually thinning jet of dispersed phase fluid that extends into the inlet of the bubble formation channel. 1. An apparatus for mass producing monodisperse microbubbles , comprising: a dispersed phase fluid supply channel having an outlet that discharges into a flow focusing junction;', 'at least one continuous phase fluid supply channel having an outlet that discharges into the flow focusing junction; and', 'a bubble formation channel having an inlet disposed at the flow focusing junction,, 'at least one microfluidic flow focusing device comprisinga configuration of the flow focusing junction being such that, in operation, a flow of dispersed phase fluid discharging from the outlet of the dispersed phase fluid supply channel is engageable in co-flow by a focusing flow of continuous phase fluid discharging from the outlet of the at least one continuous phase fluid supply channel under formation of a gradually thinning jet of dispersed phase fluid that extends into the inlet of the bubble formation channel,{'sub': bfc', 'bfc', 'bfc', 'bfc, 'wherein said bubble formation channel has a length Land a hydraulic diameter D, and wherein L/D>>1.'}2. The apparatus according to claim 1 ...

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Номер записи: 70
03-05-2018 дата публикации

CONTINUOUS MICRO MIXER

Номер: US20180117543A1
Автор: KULKARNI Amol Arvind, RANADE Vivek Vinayak
Принадлежит:

A multimodal micromixer obstacle for intensification of mixing and performing the reaction in a continuous manner is disclosed herein. The micromixer comprises of plurality of inlets, an outlet and a plurality of channels. The end channels—of the channels, have plurality—of converging sections having width, to depth ratio ranging 1:1 to 20:1. The intermediate channels have at least, one obstacle having non-circular shape. Each converging section is incomplete ellipse, prolate or oblate shaped having, angle of curvature in the range of 90 to 270°. Axes of the inlets are coplanar and perpendicular to the channels. All the components of the micromixer are coplanar. 1. A multimodal micromixer comprising plurality of inlets , an outlet and a plurality of channels , said plurality of channels having a serpentine nature , wherein end channels of said plurality of channels comprise plurality of converging sections having width to depth ratio ranging 1:1 to 20:1 , and intermediate channels having at least one obstacle for intensification of mixing and performing the reaction in a continuous manner and said each converging section is incomplete ellipse , prolate or oblate shaped having angle of curvature in the range of 90 to 270°.2. (canceled)3. The multimodal micromixer according to claim 1 , wherein ratio of radii of curvature of incomplete ellipse claim 1 , prolate or oblate shaped is in the range of 0.1:10.4. The multimodal micromixer according to claim 1 , wherein said obstacle in said intermediate channel have non-circular shape selected from triangular claim 1 , rectangular or any such shape.5. The multimodal micromixer according to claim 1 , wherein said obstacles as well as said converging sections are arranged in periodic or aperiodic sequence.6. The multimodal micromixer according to claim 1 , wherein intermediate channels having said obstacles have sharp corners.7. The multimodal micromixer according to claim 1 , wherein axis of said inlets are co-planar and ...

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Номер записи: 71
04-05-2017 дата публикации

MIXER AND REACTOR INCLUDING THE SAME

Номер: US20170120214A1
Автор: JANG Jung Kee, Shin Hyun Jin, Song Young Soo
Принадлежит:

A mixer and a reactor including the same are provided. According to one aspect of the present invention, the mixer includes a first piping part into which a first fluid flows, an elbow piping part having an inlet connected to the first piping part and an outlet provided at a location rotated by a predetermined angle from the inlet in a flow direction of the first fluid to have a curved flow path, and a second piping part connected to the elbow piping part to have a central axis perpendicular to a central axis of the first piping part so that a second fluid flows in a tangential direction of the elbow piping part when the second fluid flows into the elbow piping part. 1. A mixer comprising;a first piping part into which a first fluid flows;an elbow piping part having an inlet connected to the first piping part and an outlet provided at a location rotated by a predetermined angle from the inlet in a flow direction of the first fluid to have a curved flow path; anda second piping part connected to the elbow piping part to have a central axis perpendicular to a central axis of the first piping part so that a second fluid flows in a tangential direction of the elbow piping part when the second fluid flows into the elbow piping part.2. The mixer of claim 1 , wherein the second piping part is connected to the elbow piping part to make the central axis thereof be perpendicular to a central axis of the outlet of the elbow piping part.3. The mixer of claim 1 , wherein the second piping part is connected to the elbow piping part to make the central axis thereof be parallel with a central axis of the outlet of the elbow piping part.4. The mixer of claim 1 , wherein the elbow piping part is a 90° elbow piping part provided for making a central axis of the inlet be perpendicular to a central axis of the outlet.5. The mixer of claim 4 , wherein the second piping part is connected to the inlet side of the elbow piping part for the first fluid.6. The mixer of claim 5 , wherein the ...

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Номер записи: 72
04-05-2017 дата публикации

DEVICE FOR PREPARING AND APPLYING ADHESIVE

Номер: US20170120288A1
Автор: Hoffmann Knut, LOTZ Jürgen, Schmid Johannes
Принадлежит:

The invention relates to a device for preparing and applying adhesive, comprising a feed unit, a preparing unit, and an application unit, wherein the feed unit is used to feed a basic component of the adhesive and/or of at least one additive, wherein the preparing unit effects continuous mixing of the basic component of the adhesive with the one or more fed additives to form the prepared adhesive and continuous conveying of the prepared adhesive, wherein the adhesive prepared in such a way is conveyed from the preparing unit into the application unit and can be applied to a workpiece by the application unit. 2. The device as claimed in claim 1 , wherein the infeed unit has a metering unit for infeeding the basic component and/or at least one additive in a metered manner.3. The device as claimed in claim 1 , wherein the preparation unit has a metering unit for infeeding at least one additive in a metered manner.4. The device as claimed in claim 1 , wherein the infeed unit allows manual infeeding of the basic component and/or of at least one additive claim 1 , or has such an infeed.5. The device as claimed in claim 1 , wherein the infeed unit allows controlled infeeding of the basic component and/or of at least one additive claim 1 , or has such an infeed.6. The device as claimed in claim 1 , wherein the preparation unit allows controlled infeeding of the basic component and/or of at least one additive claim 1 , or has such an infeed.7. The device as claimed in claim 1 , wherein the infeed unit and/or the preparation unit comprise(s) at least one pump which effects continuous infeeding or conveying of the basic component.8. The device as claimed in claim 1 , wherein the infeed unit and/or the preparation unit comprise(s) a pump which effects continuous or discrete infeeding of at least one additive.9. The device as claimed in claim 1 , wherein the infeed unit and/or the preparation unit have/has a heater for melting the basic component and/or at least one additive.10. ...

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Номер записи: 73
25-04-2019 дата публикации

EXHAUST TREATMENT DEVICE

Номер: US20190118146A1
Автор: Brandl Mark Thomas, DeRudder Korneel, Hoppenstedt Bruce, Whitten Matthew S.
Принадлежит:

An exhaust treatment arrangement includes a mixing assembly disposed between first and second substrates; and an injection mounting location disposed at the mixing assembly. The mixing assembly includes a mixing arrangement configured to direct exhaust flow exiting the first substrate in a swirling configuration, a restricting member defining a restricted passage, and optionally a dispersing member configured to even out the exhaust flow. 1. An exhaust treatment arrangement comprising: a deflection body extending across the flow passage to divide the flow passage into a first region upstream of the deflection body and a second region downstream of the deflection body, the deflection body defining an aperture that provides access between the first and second regions, the aperture being offset from the central longitudinal axis of the mixing arrangement by a first distance in a first direction transverse to the central longitudinal axis;', 'a doser mounting location disposed at the first region of the flow passage; and', 'a conduit disposed at the first region of the flow passage, the conduit extending between a first end and a second end, the first end being disposed at the aperture defined by the deflection body, the second end being disposed at the doser mounting location, the conduit including perforations extending between an exterior of the conduit and an interior of the conduit; and, 'a mixing arrangement having a peripheral surface surrounding a central longitudinal axis to define a flow passage, the mixing arrangement includinga downstream exhaust treatment substrate disposed downstream of the mixing arrangement.2. The exhaust treatment arrangement of claim 1 , wherein the aperture defined by the deflection body is offset from the central longitudinal axis of the mixing arrangement by a second distance in a second direction transverse to the central longitudinal axis and to the first distance.3. The exhaust treatment arrangement of claim 2 , wherein the first ...

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Номер записи: 74
14-05-2015 дата публикации

Apparatus for mixing a first stream and a second stream of a flow medium

Номер: US20150129040A1
Автор: Dierk SCHRÖDER, Rainer Hartig
Принадлежит: SIEMENS AG

An apparatus is disclosed for mixing a first stream of a flow medium and a second stream of the flow medium, a temperature of the first and second streams being different. In an embodiment, the apparatus includes at least one mixing apparatus configured as a blade-free fan, including at least one opening and a Coanda surface arranged in the region of the at least one opening. During operation, the first stream emerges from the at least one opening and can be steered by the Coanda surface, wherein the second stream flows in the region of the at least one opening, and wherein the first stream, following the emergence thereof from the at least one opening, is mixable with the second stream. The apparatus also includes a first infeed for the first stream and a second infeed for the second stream, first and second infeeds being configured as a double-walled tube.

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Номер записи: 75
27-05-2021 дата публикации

Mixer

Номер: US20210154628A1
Автор: Alexander Bublewitz, Jens-Peter Reber
Принадлежит: 3lmed GmbH

The present disclosure relates to a mixer for mixing pasty components, comprising a mixing case extending along a longitudinal axis and having at least one inlet, preferably two inlets, and an outlet, and comprising at least one mixing element received in the mixing case, which defines a plurality of chambers together with the mixing case, said chambers being arranged successively and/or adjacently along a flow path from the inlets to the outlet. The chambers are defined by transverse walls, each extending perpendicularly to the longitudinal axis, and four side walls that each extend parallel to the longitudinal axis, and adjacent chambers are interconnected by a flow by means of through-openings provided in the side walls, the mixing element comprising two strips forming side walls, which are connected by a web that forms other side walls and is perpendicularly arranged in relation to the strips, a first group of chambers having first through-openings arranged in the web, which extend up to a strip, and a second group of chambers comprising second through-openings positioned at a distance to at least one strip in the web.

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Номер записи: 76
14-05-2015 дата публикации

APPARATUS AND METHOD FOR ENTRAINING A POWDER IN A FLUID

Номер: US20150131406A1
Автор: BURMESTER Sabina, Cosgrove Damien, Dyer Matthew, Gothard Michelle, PRESCOTT Martin, Scott Robert, Thorup Jens, Vinten Ross
Принадлежит:

An apparatus for entraining a powder in a process fluid is provided. The apparatus (′) has a process passage () having a passage inlet () connectable to a source of process fluid, and a passage outlet (). A nozzle () opens into the process passage () intermediate the passage inlet () and passage outlet (). The nozzle () has a nozzle inlet (), a nozzle outlet () and a nozzle throat () intermediate the nozzle inlet () and nozzle outlet (), where the nozzle throat () has a cross sectional area which is less than that of the nozzle inlet () and nozzle outlet (). At least one first port (′) opens into the process passage () adjacent the nozzle outlet (), and an entrainment fluid supply chamber () is in fluid communication with the nozzle . A first powder supply chamber (′) is connected to the first port (′) by a first powder supply passage (), wherein the powder supply chamber (′), powder supply passage () and first port (′) are coaxial. A system and method of entraining a powder in a process fluid are also provided. 1. An apparatus for entraining a powder in a process fluid , comprising:a process passage having a passage inlet connectable to a source of process fluid, and a passage outlet;a nozzle opening into the process passage intermediate the passage inlet and passage outlet, the nozzle having a nozzle inlet, a nozzle outlet and a nozzle throat intermediate the nozzle inlet and nozzle outlet, wherein the nozzle throat has a cross sectional area which is less than that of the nozzle inlet and nozzle outlet; at least one first port opening into the process passage adjacent the nozzle outlet;an entrainment fluid supply chamber in fluid communication with the nozzle; anda first powder supply chamber connected to the first port by a first powder supply passage, wherein the powder supply chamber, powder supply passage and first port are coaxial.2. The apparatus of claim 1 , wherein the powder supply passage has a constant cross sectional area along its length.3. The ...

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Номер записи: 77
14-05-2015 дата публикации

INTEGRATED EXHAUST TREATMENT DEVICE HAVING COMPACT CONFIGURATION

Номер: US20150132192A1
Автор: Chauvin Corine, De Rudder Korneel, Degelin Nic, Le Merdy Stéphane, Schellens Bart
Принадлежит:

An exhaust treatment device is disclosed. The exhaust treatment device has a compact configuration that includes integrated reactant dosing, reactant mixing and contaminant removal/treatment. The mixing can be achieved at least in part by a swirl structure and contaminant removal can include NOreduction. 1. An exhaust treatment device comprising:an outer housing including opposite first and second end walls and a length that extends between the first and second end walls, the outer housing also including a side wall that extends along the length from the first end wall to the second end wall, the outer housing defining an interior space;a divider wall within the interior space of the outer housing, the divider wall being positioned at an intermediate location along the length of the outer housing, the divider wall separating the interior space of the outer housing into a first region and a second region, the first region being defined between the divider wall and the first end wall and the second region being defined between the divider wall and the second end wall;a device inlet that is in fluid communication with the first region of the interior space;a device outlet that is in fluid communication with the second region of the interior space;an exhaust treatment substrate mounted in the second region of the interior space; a swirl chamber positioned adjacent to the first end wall of the outer housing;', 'a mixing passage defined by an inner conduit that extends along the length of the outer housing, the mixing passage providing fluid communication between the swirl chamber and the second region of the interior space;', 'an exhaust passage that surrounds the inner conduit, the exhaust passage being configured to direct exhaust flow into the swirl chamber;', 'a swirl structure for swirling the exhaust flow directed from the exhaust passage into the swirl chamber; and, 'an exhaust treatment and mixing assembly includinga dispenser mounting location provided at the ...

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Номер записи: 78
18-05-2017 дата публикации

FLUID PATH SET WITH TURBULENT MIXING CHAMBER, BACK FLOW COMPENSATOR

Номер: US20170136424A1
Автор: Caruso Adam, DEDIG JAMES A., Grubic Herbert M., Maihoefer Andreas, SCHRIVER RALPH H., Spohn Michael A., Swantner Michael J.
Принадлежит:

A fluid path set includes a first fluid line having a proximal end fluidly connectable to a source of a first fluid and a second fluid line having a proximal end fluidly connectable to a source of a second fluid. A flow mixing device is in fluid communication with distal ends of the first and second fluid lines. The flow mixing device includes a housing, a first fluid port provided for receiving the first fluid, and a second fluid port for receiving the second fluid. A mixing chamber is disposed within the housing and is in fluid communication with the first and second fluid ports. A third fluid port in fluid communication with the mixing chamber for discharging a mixed solution of the first and second fluids. A turbulent flow inducing member is disposed within the mixing chamber for promoting turbulent mixing of the first and second fluids. 1. A flow mixing device configured for use within a fluid path between a fluid injector and a fluid line connected to a patient , the flow mixing device comprising:a housing having a proximal end opposite a distal end, the housing comprising a first portion and a second portion joined together at a seam extending around an outer perimeter of lateral sides of the first portion and the second portion;a first fluid port provided at the proximal end for receiving a first injection fluid and a second fluid port provided at the proximal end for receiving a second injection fluid;a mixing chamber disposed within the housing between the proximal and distal ends, the mixing chamber being in fluid communication with the first and second fluid ports for mixing the first and second injection fluids;a third fluid port provided at the distal end and in fluid communication with the mixing chamber for discharging a mixed solution of the first and second injection fluids; anda turbulent flow inducing member disposed within the mixing chamber for promoting turbulent mixing of the first and second injection fluids.2. The flow mixing device of ...

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Номер записи: 79
18-05-2017 дата публикации

Biologic fluid analysis cartridge

Номер: US20170136459A1
Автор: Elise G. Edson, John A. Verrant, John N. Blum, Kaushal K. Verma, Vu Phan
Принадлежит: ABBOTT POINT OF CARE INC

A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.

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Номер записи: 80
09-05-2019 дата публикации

Freezing stem apparatus and method

Номер: US20190133112A1
Автор: Craig H Randall
Принадлежит:

A robotic microfluidic incubator system has a thin transparent sidewall and close proximity of the embryo/oocyte/cultured cells to the sidewall allow close approach of a side view microscope with adequate focal length for mid to high power. This arrangement permits microscopic examination of multiple culture wells when arranged in rows (linear or along the circumference of a carousel). Manual or automated side to side movement of the linear well row, or rotation of the carousel, allows rapid inspection of the contents each well. Automated systems with video capability also allow remote inspection of wells by video connection or Internet connection, and automated video systems can record oft-hours inspections or time lapse development in culture (i.e. embryo cell division progression, or axon growth in neuron cell cultures). 1. A freezing stem comprising:a microfluidic chip;the chip having at least one port;an extension from the chip;the extension having a smaller width than the chip; andat least one microchannel extending between the chip and the extension.2. The freezing stem of wherein the chip has two ports.3. The freezing stem of wherein two microchannels extend between the chip and the extension.4. The freezing stem of wherein one microchannel is larger than the other.5. The freezing stem of wherein the chip is transparent.6. The freezing stem of wherein the chip is opaque.7. The freezing stem of wherein the extension is transparent.8. The freezing stem of wherein the extension is opaque.9. The freezing stem of further comprising a cap to cover the extension.10. The freezing stem of wherein the chip has multiple extensions.11. The freezing stem of wherein more than one chip is removably attached to a parallel media flow system.12. The freezing stem of wherein the chip has a body claim 1 , the body having a base claim 1 , and an extension is located on the base of the chip body.13. The freezing stem of wherein the chip has a body claim 1 , the body having a side ...

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Номер записи: 81
09-05-2019 дата публикации

Micromanipulation apparatus and method

Номер: US20190133113A1
Автор: Craig H Randall
Принадлежит:

A robotic microfluidic incubator system has a thin transparent sidewall and close proximity of the embryo/oocyte/cultured cells to the sidewall allow close approach of a side view microscope with adequate focal length for mid to high power. This arrangement permits microscopic examination of multiple culture wells when arranged in rows (linear or along the circumference of a carousel). Manual or automated side to side movement of the linear well row, or rotation of the carousel, allows rapid inspection of the contents each well. Automated systems with video capability also allow remote inspection of wells by video connection or Internet connection, and automated video systems can record oft-hours inspections or time lapse development in culture (i.e. embryo cell division progression, or axon growth in neuron cell cultures). 1. A method for use with a specimen , and for use in an environment having gravity defining upward and downward directions , and for use relative to a horizontal surface having a suction port microchannel located below the horizontal surface , the suction port microchannel being too narrow to permit passage of the specimen therethrough; the method comprising the steps of:providing a liquid medium above the horizontal surface;providing a specimen within the liquid medium;holding the specimen on the horizontal surface by means of suction at the suction port microchannel;providing a micromanipulation tool manipulated by a microactuator, the microactuator in air and not within the liquid medium;moving the micromanipulation tool downwards through the air and through the surface of the liquid medium to approach and contact the top of the specimen.2. The method of wherein the specimen is an oocyte.3. The method of wherein the specimen is an embryo.4. The method of wherein the specimen is from a human organ.5. The method of wherein the specimen is from a human organ.6. Apparatus for use with a specimen claim 3 , the apparatus for use in an environment ...

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Номер записи: 82
09-05-2019 дата публикации

Microfluidic Embryo and Gamete Culture Systems

Номер: US20190133114A1
Автор: Craig H. Randall
Принадлежит:

A robotic microfluidic incubator system has a thin transparent sidewall and close proximity of the embryo/oocyte/cultured cells to the sidewall allow close approach of a side view microscope with adequate focal length for mid to high power. This arrangement permits microscopic examination of multiple culture wells when arranged in rows (linear or along the circumference of a carousel). Manual or automated side to side movement of the linear well row, or rotation of the carousel, allows rapid inspection of the contents each well. Automated systems with video capability also allow remote inspection of wells by video connection or Internet connection, and automated video systems can record oft-hours inspections or time lapse development in culture (i.e. embryo cell division progression, or axon growth in neuron cell cultures). 1. A microfluidic sperm separation network comprising:a sperm solution entry port;a sperm solution exit port;a media entry port;at least one network feed channel;a series of connected microchannels; andmultiple product exit ports.2. The sperm separation of further comprising at least one gradient solution entry port.3. The sperm separation network of wherein a single gradient entry port and single media entry port feed into a large chamber which terminates in parallel microchannels.4. The sperm separation network of having multiple gradient solution entry ports.5. The sperm separation network of having automated mixers in the microchannels.6. The sperm separation network of wherein the gradient solution comprises an albumin solution.7. The sperm separation network of wherein the gradient solution comprises chemotactic agents.8. The sperm separation network of wherein the gradient solution comprises pH gradients.9. The sperm separation network of wherein the gradient solution comprises a sugar gradient.10. The sperm separation network of wherein the gradient solution comprises a carbohydrate gradient.11. The sperm separation network of wherein the ...

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Номер записи: 83
09-05-2019 дата публикации

NANOBUBBLE GENERATING NOZZLE AND NANOBUBBLE GENERATOR

Номер: US20190134574A1
Автор: GOTO Takahumi, OTA Tomohiro, TSUCHIYA Yukihiro
Принадлежит:

To provide a nanobubble generating nozzle that is compact and capable of generating nanobubbles with high efficiency. The problem is solved by a nanobubble generating nozzle and a nanobubble generator comprising this nanobubble generating nozzle. The nanobubble generating nozzle comprises an introduction part for introducing a mixed fluid of a liquid and a gas into an interior thereof, a jetting part for feeding out the mixed fluid containing nanobubbles of the gas, and a nanobubble generating structure part for generating nanobubbles of the gas, between the introduction part and the jetting part. The nanobubble generating structure part comprises a plurality of flow paths having different cross-sectional areas through which the mixed fluid of the liquid and the gas is passed, in an axial direction of the nanobubble generating nozzle. 1. A nanobubble generating nozzle comprising:an introduction part for introducing a mixed fluid of a liquid and a gas into an interior thereof;a jetting part for feeding out the mixed fluid containing nanobubbles of the gas; anda nanobubble generating structure part for generating nanobubbles of the gas, between the introduction part and the jetting part, wherein:{'b': '1', 'the nanobubble generating structure part comprises a plurality of flow paths being divided and disposed in a plurality of stages in the axial direction of the nanobubble generating nozzle , and the cross-sectional areas of the flow paths differ in each stage.'}2. The nanobubble generating nozzle according to claim 1 , wherein:the flow paths generate nanobubbles according to the principles of a pressurizing and dissolving method.3. The nanobubble generating nozzle according to claim 1 , wherein:the flow paths adjacent to each other in the axial direction of the nanobubble generating nozzle are provided at different positions of the nanobubble generating nozzle in a radial direction.4. The nanobubble generating nozzle according to claim 1 , wherein:the plurality of ...

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Номер записи: 84
09-05-2019 дата публикации

MULTIPLE FUNCTION DISPENSER

Номер: US20190134575A1
Автор: Boticki John A., Halstead Robert C., Hubmann Curtis H., Simpson Richard I., Slater Elizabeth A., Wu Reuben, Young Matthew E.
Принадлежит:

A dispenser for mixing and dispensing a liquid chemical concentrate with a diluent from a container. The dispenser includes two slidable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate. 1. A dispenser for dispensing different concentrations of chemical concentrate into a stream of water from a concentrate container at different flow rates comprising:a body including a bore and an inlet fluidly coupled to the bore and adapted to be connected to a source of pressurized water;an eductor at least partially disposed in the bore and defining a fluid passage, the eductor slidable relative to the body to provide control of different flow rates of a mixture of water and chemical concentrate from the fluid passage to an outlet;a product passage connected between the container and the body to selectively provide chemical concentrate to the fluid passage;a nozzle fluidly coupled to the eductor; anda spout fluidly coupled to the nozzle and configured to discharge the water and chemical concentrate to a reservoir, the spout positioned below the nozzle and extending generally downward from the nozzle such that the mixture of water and chemical concentrate is configured to discharge in the generally downward direction.2. The dispenser of claim 1 , further comprising a tube interconnecting the nozzle and the spout.3. The dispenser of claim 2 , wherein a key is formed on one of the body and the eductor and a keyway configured to receive the key is formed in the other of the body and the eductor claim 2 , and wherein the key and the keyway are aligned with an axial direction of the bore.4. The dispenser of claim 1 , wherein the eductor is rotatable to different positions relative to the body to provide a first ...

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Номер записи: 85
26-05-2016 дата публикации

PREMIX FUEL NOZZLE ASSEMBLY

Номер: US20160146459A1
Автор: Gibson Michael Christopher, Ouellet Dereck Joseph
Принадлежит:

A premix fuel nozzle assembly includes a center body including a sleeve having an inner surface and a pilot premix fuel nozzle assembly that extends axially through the center body within the sleeve and defines a pilot air passage within the center body. The pilot premix fuel nozzle assembly includes a premix tip having a plurality of premix tubes that define premix passages in fluid communication with the pilot air passage. At least one of the premix tubes includes a fuel port. The premix fuel nozzle assembly further includes a pilot fuel flow path that is defined radially between the pilot premix fuel nozzle assembly and the inner surface of the sleeve and a fuel plenum that is at least partially defined between the sleeve inner surface and an outer surface of the premix tip. The fuel ports provide for fluid communication between the fuel plenum and the premix passages. 1. A premix fuel nozzle assembly , comprising;a center body at least partially defined by a sleeve having an inner surface;a pilot premix fuel nozzle assembly that extends axially through the center body within the sleeve and defines a pilot air passage within the center body, the pilot premix fuel nozzle assembly including a premix tip having a plurality of premix tubes, each premix tube defining a premix passage and a fuel port, wherein the premix passage is in fluid communication with the pilot air passage;a pilot fuel flow path defined radially between the pilot premix fuel nozzle assembly and the inner surface of the sleeve of the center body; anda fuel plenum at least partially defined between the sleeve inner surface and an outer surface of the premix tip, wherein the fuel ports provide for fluid communication between the fuel plenum and the premix passages.2. The premix fuel nozzle assembly as in claim 1 , wherein the pilot fuel flow path extends axially between an inlet passage and the fuel plenum.3. The premix fuel nozzle assembly as in claim 1 , wherein the premix fuel nozzle is a dual ...

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Номер записи: 86
26-05-2016 дата публикации

PREMIX FUEL NOZZLE ASSEMBLY

Номер: US20160146460A1
Автор: Gibson Michael Christopher, Romig Bryan Wesley, Stewart Jason Thurman
Принадлежит:

A premix fuel nozzle assembly includes a center body, a pilot premix fuel nozzle assembly that extends axially through the center body and that includes a premix tip having a plurality of premix tubes that each defines a premix passage and a fuel port. The premix passage of each premix tube is in fluid communication with the pilot air passage. The premix fuel nozzle assembly further includes a purge air cartridge assembly that extends axially within the pilot air passage. The purge air cartridge assembly includes a feed tube portion and a tip portion that define a purge air passage within the pilot air passage. The tip portion comprises an aft wall that extends at least partially through an opening defined by the premix tip. The aft wall includes a single axially extending orifice that is in fluid communication with the purge air passage. 1. A premix fuel nozzle assembly , comprising;a center body at least partially defined by a sleeve having an inner surface;a pilot premix fuel nozzle assembly that extends axially through the center body within the sleeve and defines a pilot air passage within the center body, the pilot premix fuel nozzle assembly including a premix tip having a plurality of premix tubes, each premix tube defining a premix passage and a fuel port, wherein the premix passage is in fluid communication with the pilot air passage; anda purge air cartridge assembly that extends axially within the pilot air passage, the purge air cartridge assembly having a feed tube portion and a tip portion that define a purge air passage within the pilot air passage, the tip portion comprising an aft wall that extends at least partially through an opening defined by the premix tip, the aft wall having a single axially extending orifice, wherein the orifice is in fluid communication with the purge air passage.2. The premix fuel nozzle assembly as in claim 1 , wherein the orifice is concentrically aligned with an axial centerline of at least one of the purge air ...

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Номер записи: 87
24-05-2018 дата публикации

Processes and Methods Using Chlorine Dioxide to Remove NOx, SOx, Organic Compounds, and Particulate Matter from Marine Exhaust

Номер: US20180140997A1
Автор: RICHARDSON Robert George
Принадлежит:

Integrated exhaust gas systems, methods, and processes are disclosed that includes pretreatment, treatment and post-treatment processes arranged in a variety of reaction environments to address varied application requirements and end product requirements is described in this disclosure. In addition, a contemplated ballast water treatment system—that can be used in combination with the integrated exhaust gas systems can treat seawater and return it to storage within the vessel or send treated water back to the sea. This system can be sized to treat the seawater as it is leaving the ship without prior treatment, while the seawater is aboard or treat the seawater that is within the ship and add any additional treatment to the water, as the seawater leaves the ship. This system is not involved with pumping the seawater into the ship or filtering the water prior to storage as ballast water. 1. A pretreatment system or apparatus for removing SOx molecules from marine vessel exhaust gas , flue gas or contaminated gas stream , comprising:a reaction chamber, comprising an interior area, a gas inlet at or near a first end of the chamber, and a gas outlet at or near a second end of the chamber;a water supply line that supplies a liquid, wherein the line is coupled with the inlet of the reaction chamber;a gas atomization nozzle array that is coupled to the water supply line and the reaction chamber, wherein the nozzle array sprays a blanket layer of small liquid droplets, wherein each droplet comprises a diameter, that create a high surface area of liquid across the interior surface of the reaction chamber or creates a mist that can interact with the contaminated gas, exhaust gas, or flue gas;a pH sensor coupled to the water supply line;at least one chemical metering pump coupled to the pH sensor and the water supply line, wherein the pump can provide an alkaline material into the water supply line to adjust the pH of the water before it is sprayed into the reaction chamber; ...

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Номер записи: 88
07-05-2020 дата публикации

METHOD FOR PRODUCING PARTICLE MIXTURE

Номер: US20200139315A1
Автор: Kazama Hideo, Nakamura Kenji, Takemoto Kazushi
Принадлежит:

Provided is a production method with which a large amount of particle mixture in which two or more types of particles are mixed can be easily produced. The production method is for producing a particle mixture in which two or more types of particles are mixed, and includes the following steps (1) and (2): 1. A production method for producing a particle mixture in which two or more types of particles are mixed , the production method comprising:adding a first additive to first particles and mixing the first additive with the first particles using a first mixer; andintroducing the two or more types of particles including the first particles mixed with the first additive and second particles into a blender container of a gravity blender, and mixing the two or more types of particles inside the blender container.2. The production method according to claim 1 , further comprising adding a second additive to the second particles and mixing the second additive with the second particles using a second mixer claim 1 , wherein the introducing and mixing the two or more types of particles includes introducing the two or more types of particles including the first particles mixed with the first additive and the second particles mixed with the second additive into the blender container and mixing the two or more types of particles inside the blender container.3. The production method according to claim 1 , wherein the first particles and the second particles are made of the same material and have different average particle diameters.4. The production method according to claim 1 , wherein the first particles and the second particles are of the same type claim 1 , and the introducing and mixing the two or more types of particles includes introducing the two or more types of particles including the first particles mixed with the first additive and the second particles mixed with no first additive into the blender container and mixing the two or more types of particles inside the ...

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Номер записи: 89
11-06-2015 дата публикации

COMMINGLING DEVICE

Номер: US20150157991A1
Автор: Beg Mirza Najam Ali, Sarshar Mir Mahmood
Принадлежит:

A commingling device for combining fluid flows includes an outer fluid line for a first fluid having an inlet end and an outlet end, and an inner fluid line for a second fluid having an inlet end and an outlet end. The inner fluid line has an outlet nozzle at said outlet end, the nozzle being mounted substantially axially within the outer fluid line and configured to direct said second fluid towards the outlet end of the outer fluid line. As a result, the first and second fluids flowing through the inner and outer fluid lines are combined and flow together towards the outlet end of the outer fluid line. 1. A commingling device for combining fluid flows , comprising an outer fluid line for a first fluid comprising an inlet end and an outlet end , an inner fluid line for a second fluid comprising an inlet end and an outlet end , said inner fluid line comprising an outlet nozzle at said outlet end , said nozzle being mounted substantially axially within the outer fluid line and configured to direct said second fluid towards the outlet end of the outer fluid line , whereby said first and second fluids flowing through the inner and outer fluid lines are combined and flow together towards the outlet end of the outer fluid line.2. A commingling device according to claim 1 , wherein the outer fluid line is non-straight and the inner fluid line is substantially straight and includes an outlet end that is located substantially axially within a downstream portion of the outer fluid line.3. A commingling device according to claim 2 , wherein the outer fluid line is curved.4. A commingling device according to claim 1 , wherein the inner fluid line is non-straight and the outer fluid line includes a substantially straight pipe section claim 1 , and the inner fluid line includes an outlet end that is located substantially axially within a downstream portion of the substantially straight pipe section.5. A commingling device according to claim 4 , including a Tee-piece pipe section ...

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Номер записи: 90
07-06-2018 дата публикации

A SYSTEM COMPRISING A STATIC MIXER AND A DISPENSING DEVICE FOR DENTAL MATERIALS

Номер: US20180153645A1
Автор: Boehm Andreas J.
Принадлежит:

A system which has a static mixer and which contains a dental material. The static mixer has a mixing barrel that extends along a longitudinal axis and, accommodated therein, a cascade of mixing elements. Mixing elements have an outer diameter D of between 1.5 mm and 1.6 mm. The barrel has an inner diameter corresponding to the outer diameter of the mixing elements. The system helps minimizing any residual dental material in the mixer and minimizing forces for extruding the dental material through the mixer. 1. A system comprising:a static mixer comprising a mixing barrel extending along a longitudinal axis and, accommodated therein, a cascade of helical mixing elements, the mixing elements having an outer diameter D of between 1.5 mm and 1.6 mm, and the barrel having an inner diameter corresponding to the outer diameter of the mixing elements; anda dental material.2. The system of claim 1 , wherein the helix of the mixing elements extends over a length L and a winding angle of essentially 180 degrees claim 1 , and wherein the aspect ratio of L/D is between about 0.6 to 1.2 claim 1 , preferably 0.78.3. The system of claim 1 , wherein the cascade of mixing elements comprises first elements having a left handed winding and second elements having a right handed winding claim 1 , wherein the first and second elements are alternately arranged in sequence along the longitudinal axis.4. The system of claim 1 , wherein the number of mixing elements is between 6 and 16.5. The system of claim 1 , wherein the mixing elements are connected to each other to form a mixing unit.6. The system of claim 5 , wherein the mixing elements are arranged in a spaced relationship with each other connected by a connecting pin which is smaller in diameter than the outer diameter D.7. The system of claim 5 , wherein the mixing unit has a front end and a rear end claim 5 , and a first and a second inlet tube at the rear end.8. The system of claim 7 , wherein the mixing unit has a collector plate ...

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Номер записи: 91
08-06-2017 дата публикации

BEVERAGE SUPPLY DEVICE

Номер: US20170156544A1
Автор: MOCHIDA Yukihide
Принадлежит:

A beverage supply device applied to a beverage dispenser providing a beverage to a beverage container and has a beverage supply route for supplying a milk beverage to the beverage container, includes a washing unit to, in response to a washing instruction, mix an undiluted wash fluid with a wash hot water to generate a wash fluid, the undiluted wash fluid being supplied from an undiluted wash fluid accommodating unit configured to accommodate the undiluted wash fluid, the hot water being supplied from a hot water storage unit configured to stores the hot water which is for generating pressurized steam for forming the milk beverage, supply the wash fluid to the beverage supply route communicating with the washing unit, and supply the hot water supplied from the hot-water storage unit to the beverage supply route as a rinse hot water. 1. A beverage supply device that is applied to a beverage dispenser providing a beverage to a beverage container and has a beverage supply route for supplying a milk beverage to the beverage container , the beverage supply device comprising:a washing unit configured to, in response to a washing instruction, mix an undiluted wash fluid with a wash hot water to generate a wash fluid, the undiluted wash fluid being supplied from an undiluted wash fluid accommodating unit configured to accommodate the undiluted wash fluid, the hot water being supplied from a hot water storage unit configured to store the hot water which is for generating pressurized steam for forming the milk beverage, supply the wash fluid to the beverage supply route communicating with the washing unit, and supply the hot water supplied from the hot-water storage unit to the beverage supply route as a rinse hot water.2. The beverage supply device according to claim 1 , wherein the washing unit is configured to mix an undiluted alkaline wash fluid with the wash hot water to generate an alkaline wash fluid claim 1 , the undiluted alkaline wash fluid being supplied from the ...

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Номер записи: 92
14-05-2020 дата публикации

COUNTERCURRENT CONTACTING DEVICES AND METHOD OF MANUFACTURE

Номер: US20200147563A1
Автор: ESCOBAR Sergio, Nieuwoudt Izak
Принадлежит: Koch-Glitsch, LP

The contacting device for countercurrent contacting of fluid streams and having a first pair of intersecting grids of spaced-apart and parallel deflector blades and a second pair of intersecting grids of spaced-apart and parallel deflector blades. The deflector blades in each one of the grids are interleaved with the deflector blades in the paired intersecting grid and may have uncut side portions that join them together along a transverse strip where the deflector blades cross each other or adjacent opposed ends of the deflector blades and cut side portions that extend from the uncut side portions to the ends of the deflector blades. At least some of the deflector blades have directional tabs and associated openings to allow portions of the fluid streams to pass through the deflector blades to facilitate mixing of the fluid streams. 1. A contacting device subassembly for the countercurrent contacting of a solid and liquid phase or a liquid and vapor phase , said contacting device subassembly comprising:a first grid formed of a first set of spaced-apart and parallel-extending deflector blades;a second grid formed of a second set of spaced-apart and parallel-extending deflector blades that are interleaved with and cross the first set of deflector blades at a preselected angle, the deflector blades in the first and second sets each having opposed ends and side edges; anda transverse strip formed by uncut portions of the side edges of adjacent ones of the deflector blades and located where the deflector blades cross and/or adjacent each of the opposed ends,wherein if the transverse strip is located where the deflector blades cross, the deflector blades of the first and/or second sets of deflector blades include apertures and directional tabs associated with the apertures.2. The contacting device subassembly of claim 1 , wherein each of the deflector blades includes a central crossing segment and end segments that are connected to opposed ends of the central crossing ...

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Номер записи: 93
24-06-2021 дата публикации

NOx ABATEMENT SYSTEM FOR A STATIONARY BURNING SYSTEM

Номер: US20210187440A1
Автор: Adi ZOBL, Wolfgang KURKA
Принадлежит: Yara International ASA

The present application relates to abatement processes and systems of nitrogen oxide (NOx) contained in exhaust gases, more in particular produced by stationary burner and combustion systems. The NOx are removed by reduction using a catalyst and a reducing agent that is introduced into the exhaust gases and being mixed therewith. The mixture is then conducted over the catalyst N resulting in conversion of the NOx in environmentally neutral N2 and H2O. The present application more in particular relates to a mixing system for such a NOx abatement system to mix the exhaust gases with the reducing agent.

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Номер записи: 94
24-06-2021 дата публикации

IMPROVED MIXER DUCT AND PROCESS OF OPERATION

Номер: US20210187450A1
Автор: Hirschberg Sebastian
Принадлежит:

A mixer duct for mixing of a turbulent flow includes an inlet, an outlet in fluid communication with the inlet, and at least one static mixer element located between the inlet and the outlet. The at least one static mixer element includes at least two at least substantially coplanar plate-like segments spaced apart by a substantially longitudinal gap. Each segment is attached to a duct wall and comprises at least two free edges, with one free edge being a leading edge and the other free edge adjacent to the longitudinal gap. The at least two segments are inclined relative to a duct axis so that their leading edge is oriented up-stream in the mixer duct and substantially perpendicular to a direction of a main fluid flow. 1. A mixer duct for mixing of a turbulent flow , the mixer duct comprising:an inlet;an outlet in fluid communication with the inlet; andat least one static mixer element located between the inlet and the outlet, the at least one static mixer element including at least two at least substantially coplanar plate-like segments spaced apart by a substantially longitudinal gap each segment attached to a duct wall and comprising at least two free edges, with one free edge being a leading edge and the other free edge adjacent to the longitudinal gap;the at least two segments inclined relative to a duct axis so that their leading edge is oriented up-stream in the mixer duct and substantially perpendicular to a direction of a main fluid flow.2. The mixer duct of claim 1 , the at least two segments further comprising a third free edge.3. The mixer duct of claim 1 , none of the at least two segments comprising at least a third free edge.4. The mixer duct of claim 1 , further comprising at least one side inlet located upstream of the at least one static mixer element claim 1 , the at least one side inlet configured for addition of an additive.5. The mixer duct of claim 4 , further comprising a deflection shield claim 4 , having a width claim 4 , the deflection ...

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Номер записи: 95
14-05-2020 дата публикации

Static Mixer for Fluid Flow in a Pipeline

Номер: US20200149687A1
Автор: Sawchuk Daniel, Selirio Raphael, Selirio Reginald
Принадлежит: Canada Pipeline Accessories Co., Ltd.

A static mixer for mixing fluid flow in a pipeline includes a body having a plurality of slots through the body, the slots being angled with respect to an axis passing through a center of the body. A plurality of arms extends from an outer edge of the body towards a center of the body, each arm having a flat surface on a first side of the body and angled sides along at least a portion thereof extending to a second side of the body. The plurality of slots includes at least one concentric ring of slots. 1. A pre-mixer for mixing fluid flow in a pipeline , comprising:a body having a ring structure and comprising at least one first arm that extends across the ring structure,a plurality of second arms extending from the ring structure to the at least one first arm, thereby forming a plurality of slots, each slot being angled with respect to an axis passing through a center of the body.2. A pre-mixer according to claim 1 , wherein:the at least one first arm comprises two first arms that extend across the ring structure andthe plurality of second arms further comprising one or more second arms extending between said two first arms and one or more second arms extending between said two first arms and the ring structure, thereby forming the plurality of slots.3. A pre-mixer according to claim 1 , wherein one or more sides of the plurality of slots is straight claim 1 , wavy claim 1 , or a curved.4. A pre-mixer according to claim 1 , wherein one or more slots comprise a chamfer extending from a first side of the body to a second side of the body.5. A pre-mixer according to claim 1 , wherein one or more slots comprise a lip or flap that curves inwardly from a side of the body.6. A pre-mixer according to claim 1 , wherein a first set of said plurality of slots are oriented at a different angle that a second set of said plurality of slots.7. A method of mixing fluid flow within a fluid flow pipeline comprising mixing a fluid within the fluid flow pipeline with a pre-mixer ...

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Номер записи: 96
08-06-2017 дата публикации

MULTI-LUMEN MIXING DEVICE FOR CHROMATOGRAPHY

Номер: US20170160244A1
Автор: JAMIESON Douglas M., Pohl Christopher A.
Принадлежит:

A multi-lumen mixing device is described. The multi-lumen mixing device includes a mixer body having an inlet portion and an outlet portion. The multi-lumen mixing device also includes an array of capillary channels within the mixer body, in which each capillary channel has approximately a same length. An inlet for each of the capillaries is proximate to the inlet portion and an outlet for each of the capillaries is proximate to the outlet portion. The array of capillary channels has at least three different cross-sectional areas. 1. A method of mixing a heterogeneous solvent volume that includes a first plug of a first mobile phase type immediately adjacent to a second plug of a second mobile phase type , where the first mobile phase type and the second mobile phase type are different , the method comprising:pumping a first mobile phase type and a second mobile phase type with a pump to output the heterogeneous solvent volume; a mixer body having an inlet portion and an outlet portion;', 'an array of capillary channels within the mixer body, in which each capillary channel has approximately a same length, in which an inlet for each of the capillaries is proximate to the inlet portion and an outlet for each of the capillaries is proximate to the outlet portion, in which the capillary channels of the array have at least three different cross-sectional areas;, 'inputting the heterogeneous solvent volume into a multi-lumen mixing device, the multi-lumen mixing device comprising;'}outputting a mixture from the multi-lumen mixing device, in which the mixture contains the first mobile phase type and the second mobile phase type; andinputting the mixture into a chromatography column.2. The method of further comprising:separating a sample with the chromatography column; anddetecting one or more analytes eluting off of the chromatography column.3. The method of further comprising:increasing a proportion of the first mobile phase type with respect to the second mobile phase ...

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Номер записи: 97
24-06-2021 дата публикации

NANOPARTICLE DISPERSIONS

Номер: US20210189138A1
Автор: Whitehead Ian Michael
Принадлежит:

A method for preparing a dispersion of nanoparticles of a solid organic dye or pigment in a liquid carrier, the method comprising continuously mixing: 1: A method for preparing a dispersion of nanoparticles of a solid organic dye or pigment in a liquid carrier , the method comprising continuously mixing:at least one solution or slurry containing a reactant precursor for the solid organic dye or pigment in an organic or other solvent with the liquid carrier in a counter current or concurrent mixing reactor whereby to obtain reaction of the reactant precursor and formation of the solid organic dye or pigment as a dispersion of nanoparticles in the liquid carrier and solvent mixture;optionally, removing unreacted reactant precursor and/or by-product from the dispersion when present; andoptionally, concentrating the dispersion.2: A method according to claim 1 , wherein the at least one solution or slurry and/or the liquid carrier contains a wetting agent and/or a dispersant.3: A method according to claim 1 , further comprising adding a wetting agent and/or a dispersant to the dispersion.4: A method according to claim 1 , wherein the method provides a dispersion of nanoparticles of median (Z) diameter between 100 nm to 300 nm claim 1 , for example claim 1 , between 100 nm and 150 nm.5: A method according to claim 1 , wherein the method provides a dispersion having unimodal polydispersity.6: A method according to claim 1 , wherein the method provides a solid content of the dispersion of solid organic dye or pigment greater than 5.0 wt/wt % and less than 15 wt/wt % of the dispersion.7: A method according to claim 1 , wherein the method provides a dispersion having a dynamic light scattering (DLS) polydispersity index between 0.1 and 3.0.8: A method according to claim 1 , wherein the method comprises controlling one or more of nanoparticle size claim 1 , and polydispersity by selection in the or each organic or other solvent claim 1 , the liquid carrier claim 1 , the ...

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Номер записи: 98
30-05-2019 дата публикации

MULTI-STAGE AERATION GENERATOR AND METHOD OF SEWAGE TREATMENT

Номер: US20190160440A1
Автор: YIP Cheeching
Принадлежит:

A multi-stage aeration generator, comprising a generator body (). A pressure monitoring device () and a venturi nozzle () are installed on the generator body (). The generator further comprises: a capillary tube () and a concentric tube (). One end of the capillary () is connected to the venturi nozzle (), and the other end thereof is connected to the concentric tube (). Also disclosed is a wastewater treatment method using the multi-stage aeration generator. 1. A multi-stage aeration generator , comprising a generator body , a pressure monitoring device installed thereon , and a venturi nozzle , wherein further comprising: a capillary tube and a concentric tube , one end of said capillary tube connected to the venturi nozzle , and other end connected to the concentric tube.2. The multi-stage aeration generator as claimed in claim 1 , said venturi nozzle comprising nozzle body claim 1 , nozzle front-end inlet means and nozzle rear-end outlet means claim 1 , one end of said nozzle body connected with the nozzle front-end inlet means and other end connected to the nozzle rear-end outlet means.3. The multi-stage aeration generator as claimed in claim 1 , wherein said concentric tube comprising an internal tubular member claim 1 , an embryo body claim 1 , and an external tubular member claim 1 , wherein one end of said embryo body being connected to the internal tubular members claim 1 , and other end being connected to the external tubular members.4. The multi-stage aeration generator as claimed in claim 3 , wherein said internal tubular member is further provided with a plurality of concentric layers.5. The multi-stage aeration generator as claimed in claim 1 , wherein said pressure monitoring device comprises pressure sensor and pressure display apparatus claim 1 , said pressure sensor being electrically coupled to the pressure display apparatus.6. The multi-stage aeration generator as claimed in claim 1 , wherein said concentric tube is provided with a flow ...

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Номер записи: 99
21-05-2020 дата публикации

VENTURI MIXER WITH ADJUSTABLE FLOW RESTRICTOR

Номер: US20200156021A1
Автор: Jensen Palle Bach, LARSEN Frederik, MORTENSEN Hans Henrik
Принадлежит:

An apparatus for mixing a liquid and a substance, including a housing with a liquid inlet and a substance inlet to a mixing chamber, an outlet for a mixture of liquid and substance, and a flow restrictor arranged in the housing, between the liquid inlet and the mixing chamber. The flow restrictor is controllable to switch between a first position providing a first through flow area configured to create a Venturi effect such that a flow of the liquid draws the substance into the mixing chamber, and a second position providing a second through flow area that is larger than the first through flow area to thereby decrease a pressure drop caused by the flow restrictor. 1. An apparatus for mixing a liquid and a substance , comprising:a housing having a mixing chamber,a first inlet to the mixing chamber, for conveying the liquid into the mixing chamber,a second inlet to the mixing chamber, for conveying the substance into the mixing chamber,an outlet, for conveying a mixture of the liquid and the substance out from the mixing chamber, anda flow restrictor arranged in the housing, between the first inlet and the mixing chamber, whereinthe flow restrictor is controllable to switch betweena first position providing a first through flow area configured to create a Venturi effect such that a flow of the liquid draws the substance into the mixing chamber, anda second position providing a second through flow area that is larger than the first through flow area to thereby decrease a pressure drop caused by the flow restrictor.2. The apparatus according to claim 1 , wherein the flow restrictor comprises a disk that is arranged to rotate about a geometrical axis claim 1 , between the first position and the second position.3. The apparatus according to claim 1 , wherein the flow restrictor comprises a first protrusion that extends into a first opening in the housing claim 1 , and a second protrusion that extends into a second opening in the housing claim 1 , such that the housing ...

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Номер записи: 100