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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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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 1143. Отображено 100.
05-07-2012 дата публикации

Liquid delivery system

Номер: US20120168531A1

A liquid delivery system comprises a tank containing a supply of a first liquid. A positive displacement pump operates to withdraw the first liquid from the tank via a suction conduit and to deliver a pressurized flow of the first liquid via a delivery conduit. An adjustable metering orifice in the delivery conduit serves to control the flow of the first liquid through the delivery conduit. A normally closed first valve located in the delivery conduit between the pump and the metering orifice is opened in response to a pressure of the first liquid exceeding a threshold level, and is operative when open to deliver the first liquid to the metering orifice at a substantially constant pressure. A bypass conduit communicates with the tank and with the delivery conduit at a location between the pump and the first valve. A second valve in the bypass conduit is adjustable to accommodate a controlled return flow of the first liquid from the delivery conduit to the tank, thereby modulating the pressure of the first liquid being delivered to the first valve.

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31-01-2013 дата публикации

Mechanically Integrated and Closely Coupled Print Head and Mist Source

Номер: US20130029032A1
Принадлежит: Optomec Inc

A deposition apparatus comprising one or more atomizers structurally integrated with a deposition head. The entire head may be replaceable, and prefilled with material. The deposition head may comprise multiple nozzles. Also an apparatus for three dimensional materials deposition comprising a tiltable deposition head attached to a non-tiltable atomizer. Also methods and apparatuses for depositing different materials either simultaneously or sequentially.

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21-03-2013 дата публикации

DUAL FEEDING SPRAY DEVICE AND USE THEREOF

Номер: US20130071570A1
Автор: Larson John Charles
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

This invention is directed to a spray device for spraying two or more components. The two or more components are maintained separated in the spray device and are mixed post atomization. This invention is also directed to a gravity fed spray gun and a dual feeding device for spraying two or more components. 1. A spray gun for spraying a coating composition having a first component and a second component , said spray gun comprising:{'b': 1', '12', '10', '9', '13', '8', '22', '2', '24, '(A) a spray gun body () comprising a carrier inlet (), a first inlet () connected to a first delivery path () within said spray gun body connected to a spray nozzle (), a second inlet () connectable to a second delivery path, a spray trigger (), and a spray nozzle assembly () comprising said spray nozzle and an air cap (), wherein said spray trigger has a stop position, a pre-spray position and a spray position;'}{'b': 3', '15', '10, 'i': 'a', '(B) a dual feeding cup assembly comprising a first cup (), a second cup (), and a cup connection coupling () affixing said first cup and said second cup together side-by-side, wherein said cup connection coupling is connectable to said spray gun body;'}wherein:said first component and said second component are maintained separated in said spray gun and said dual feeding cup assembly;said first inlet is configured to receive said first component by gravity and connected to said first delivery path to convey said first component to said spray nozzle assembly when said spray trigger is at said spray position; andsaid second inlet is configured to receive said second component by gravity and to convey said second component to said spray nozzle assembly when said spray trigger is at said spray position.2. The spray gun of further comprising:{'b': 11', '11', '13', '30', '13, 'i': a', 'a', 'a, '(C) a hollow spray needle () having a longitudinal channel () therein, a channel opening () at one end of said hollow spray needle, and a needle inlet () at the ...

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25-04-2013 дата публикации

Spraying Device With Interchangeable Cartridge

Номер: US20130099024A1
Принадлежит: OMS Investments, Inc.

A spraying device is provided that includes a cartridge containing a first fluid, the cartridge being removably connected to a sprayer body. The cartridge is oriented such that gravity exerts a downward force on the first fluid. The sprayer body includes a conduit for receiving a second fluid. A valve is coupled to the conduit. The valve allows the second fluid to flow through the valve, thus creating a Venturi vacuum that draws the first fluid out of the cartridge and into the valve to enable the first and second fluids to mix and form an outlet stream. An orifice meters a predetermined amount of the first fluid into the valve to achieve a predetermined ratio of the first fluid to the second fluid. The outlet stream is then dispensed from a spray nozzle. 132-. (canceled)33. A sprayer body , comprising:a first conduit for receiving a first liquid from a cartridge removeably coupled to the sprayer body;a second conduit for receiving a second liquid from an external source;a valve structure, comprising a first liquid passageway and a second liquid passageway, configured such that the passage of the second liquid through the valve structure creates a reduced pressure that draws the first liquid out of the cartridge and into the valve structure without the need for a dip tube;the first passageway communicating with the first liquid from the first conduit and the second passageway communicating with the second liquid from the second conduit, a) a first position enabling the second liquid to flow through the valve structure to create a reduced pressure in the valve structure which draws the first liquid out of the cartridge and into the valve structure wherein the first and the second liquids mix to form an outlet stream which flows through the valve structure;', 'b) a second position enabling only the second liquid to flow through the valve structure and blocking the flow of the first liquid through the valve structure, and', 'c) a third position blocking the first and ...

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06-06-2013 дата публикации

ATOMIZING STERILIZATION OF A PLURALITY OF CLEANING AGENTS

Номер: US20130140374A1
Принадлежит: PURE MAINTENANCE

A method for multi-agent fogging. The method includes pressurizing a first agent to a first range of pressure. The method also includes pressurizing a second agent to a second range of pressure. The method also includes pressurizing a gas to a gas range of pressure. The method also includes atomizing at least one of the first and second agents at a nozzle to mix with the pressurized gas. The method also includes applying the atomized mixture to fog a space. 1. A method for multi-agent dry fogging , the method comprising:pressurizing a first agent to a first range of pressure;pressurizing a second agent to a second range of pressure;pressurizing a gas to a gas range of pressure;atomizing at least one of the first and second agents at a nozzle to mix with the pressurized gas; andapplying the atomized mixture to fog a space.2. The method of claim 1 , further comprising rinsing out a remnant of at least one of the first and second agents.3. The method of claim 1 , wherein the first agent is atomized with the gas in a first application stage and the second agent is atomized with the gas in a second application stage.4. The method of claim 3 , further comprising delaying for a time between the first application stage and the second application stage.5. The method of claim 1 , wherein the first agent is applied for a first application duration and the second agent is applied for a second application duration.6. The method of claim 1 , wherein applying the atomized mixture comprises calculating a volume of the atomized mixture based on a dimension of the space.7. The method of claim 2 , further comprising switching to select a function of atomizing the first agent claim 2 , atomizing the second agent claim 2 , atomizing both the first and second agents claim 2 , or rinsing out the remnant of at least one of the first and second agents.8. The method of claim 1 , wherein at least one of the first agent claim 1 , second agent claim 1 , or a rinsing agent is maintained between ...

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13-06-2013 дата публикации

Silicone Spray Tip

Номер: US20130146679A1
Принадлежит: CONFLUENT SURGICAL, INC.

An applicator assembly for mixing at least a first and second component is provided. The applicator assembly includes a manifold configured for operable engagement with at least a first and second source of component, the manifold including at least a first and second component channel therethrough, an elongated shaft extending distally from the manifold, the elongated shaft including at least a first and second component lumen extending the length thereof, the at least first and second component channels in fluid communication with the at least first and second component channels, a tip assembly defining a first chamber, an intermediate chamber and a final chamber. 1. An applicator assembly for dispensing a mixture , the assembly comprising:a first portion defining first and second component lumens each having proximal and distal ends, the proximal end of the first and second component lumens being configured for fluid communication with respective first and second sources of component;a second portion defining a mixing chamber, the distal end of the first and second component being in fluid communication with the mixing chamber;a third portion defining an outlet in fluid communication with the mixing chamber; andan insert disposed within the mixing chamber between the first and second component lumens and the outlet, the insert and the third section operating to define at least two channels through the second portion for directing the partially mixed first and second components towards the outlet.2. The spray assembly of claim 1 , further including a first source of component and a second source of component.3. The spray assembly of claim 2 , wherein the first and second sources of components are syringes.4. The spray assembly of claim 1 , wherein the outlet defines a substantially circular cross-section.5. The spray assembly of claim 1 , wherein the outlet is configured to atomize the mixed first and second components.6. The spray assembly of claim 1 , wherein ...

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27-06-2013 дата публикации

SPRAY NOZZLE, SPRAY DEVICE AND METHOD OF OPERATING A SPRAY NOZZLE AND A SPRAY DEVICE

Номер: US20130161408A1
Автор: Wurz Dieter
Принадлежит:

A spray nozzle for two-component flue gas cleaning nozzles. The spray nozzle includes an output or mixing chamber and at least two through bores which lead to the output or mixing chamber and are each connected to a fluid line. At least one through bore is embodied in such a way that it is self-cleaning and/or a cleaning device is provided for at least one through bore. 1. A method of operating a spray nozzle comprising the steps of:providing a spray nozzle comprising a mixing chamber and at least two through bores leading to the mixing chamber, each through bore being connected to a fluid line, at least one of the through bores being formed for a self-cleaning process and/or devices are provided for cleaning at least one of the through bores;providing a pressurized gas supply line leading to the mixing chamber as one of the fluid lines upstream of one of the through bores formed as a pressurized gas inlet bore;providing a liquid supply line leading to the mixing chamber as one of the fluid lines;introducing a liquid into the liquid supply line;introducing a pressurized gas into the pressurized gas supply line to alter a spray characteristic of the liquid exiting the mixing chamber and spray nozzle;providing a tank for holding a cleaning liquid that is separate from the liquid being supplied to the liquid supply line and separate from the gas being supplied to the pressurized gas supply line;introducing the cleaning liquid from the tank into the pressurized gas supply line; andintroducing the cleaning liquid from the tank into the liquid supply line.2. The method according to claim 1 , further including introducing steam upstream of the pressurized gas inlet bore.3. The method according to claim 1 , further including introducing abrasively acting dust particles upstream of the pressurized gas inlet bore.4. The method according to claim 1 , further including modulating pressure surges in a liquid to be atomised in the liquid supply line upstream of one of the through ...

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15-08-2013 дата публикации

Hose End Dispenser Having Vent

Номер: US20130206868A1
Автор: Laffey Martin S.
Принадлежит:

A hose end dispenser for dispensing a carrier fluid and an aspiration fluid. The dispenser includes a body including a carrier fluid inlet and an aspiration fluid inlet. The dispenser includes a nozzle configured for dispensing the carrier fluid and the aspiration fluid. A valve includes a valve member and a valve housing. The valve member is rotatable in the valve housing about the axis of rotation for moving the valve member between an open position in which the valve member permits flow of carrier fluid through the valve member and a closed position in which the valve member blocks flow of carrier fluid through the valve member. 1. A hose end dispenser for dispensing a carrier fluid and an aspiration fluid , the dispenser being adapted for operation by a single hand of a user , the hand including a plurality of fingers including a thumb , the dispenser comprising:a body including a carrier fluid inlet and an aspiration fluid inlet;a nozzle configured for dispensing the carrier fluid and the aspiration fluid, the nozzle being positioned downstream from carrier fluid inlet and the aspiration fluid inlet;a valve downstream from the carrier fluid inlet and upstream from the nozzle, the valve including a valve member and a valve housing, the valve member being rotatable in the valve housing about and axis of rotation for moving the valve member between an open position in which the valve member permits flow of carrier fluid through the valve member and a closed position in which the valve member blocks flow of carrier fluid through the valve member;a rocker lever connected to the valve member, the rocker lever being configured for rocking actuation by the thumb of the hand for moving the valve member between the open and closed positions;wherein the body includes a grip having a top, a bottom, a rear end, a front end, and a length extending between the front and rear ends, the grip being positioned in front of the carrier fluid inlet and behind the nozzle, the grip ...

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22-08-2013 дата публикации

Fluid Jet System

Номер: US20130214062A1

A fluid jet system providing a hydraulic induction manifold for at least two valves. The manifold is positioned “upstream” of an abrasives holding tank, so that no abrasive material flows through the valves and the manifold. The valves and the manifold provide pressurized fluid for at least two different flows: (1) a primary fluid flow and (2) an abrasive material flow through the abrasives holding tank. The two flows are merged again at a junction to provide a fluid flow having a predetermined abrasive-to-fluid mixture ratio. The manifold balances the pressure of the two different flows using a preset geometric relationship between the two different output flow paths associated with the valves.

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29-08-2013 дата публикации

Spray gun, spray application apparatus, and spray application method

Номер: US20130224389A1
Принадлежит: Dyflex Corp

The spray gun is provided with a nozzle section which mixes gas into raw material liquid and also ejects the raw material liquid. The internal space of the nozzle section has an introduction path into which the raw material liquid is introduced, an open portion in which a flow path is enlarged more than the introduction path, thereby ejecting the raw material liquid in a fine particle form, a reduced diameter portion in which a flow path is made narrower than the open portion, thereby re-aggregating the raw material liquid in a fine particle form, and an ejection orifice portion which ejects the raw material liquid to the outside. In the nozzle section, a gas introduction hole which introduces gas into a base-end-side portion of the open portion is formed.

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28-11-2013 дата публикации

Apparatus and Methods for a Gas Dynamic Virtual Nozzle

Номер: US20130313336A1

A nozzle for producing a liquid jet or a single-file stream of droplets of a fluid, methods using the nozzle, and an injector comprising the nozzle of the invention for providing the liquid jet or single-file stream of a fluid to a vacuum system are described. 1. A nozzle assembly comprising:a housing, wherein a distal end of the housing defines an outlet channel;a capillary tube disposed within the housing, wherein a distal end of the capillary tube is tapered;at least one bore defined by the capillary tube, wherein the at least one bore defines a capillary outlet on a side surface of the tapered distal end; andan asperity defined substantially on an apex of the tapered distal end.2. The nozzle assembly of claim 1 , wherein the capillary tube is substantially aligned along the axis of the outlet channel.3. The nozzle assembly of claim 1 , wherein the at least one bore comprises a single bore aligned with the central axis of the capillary tube.4. The nozzle assembly of claim 3 , wherein the single bore diverges from the capillary tube's central axis.5. The nozzle assembly of claim 1 , wherein the at least one bore is parallel to but spaced apart from the central axis of the capillary tube.6. The nozzle assembly of claim 1 , wherein the capillary tube's tapered end is substantially conical.7. The nozzle assembly of claim 1 , wherein the capillary tube's tapered end is substantially conical and beveled.8. The nozzle assembly of claim 1 , wherein the capillary tube's tapered end defines a plurality of planar flats.9. The nozzle assembly of claim 1 , wherein the capillary tube's tapered end is received in the outlet channel.10. The nozzle assembly of claim 1 , wherein the capillary tube's tapered end is positioned upstream of the outlet channel.11. The nozzle assembly of claim 1 , wherein the inner diameter of the housing is greater than the outer diameter of the capillary tube such that there is a coaxial space between the housing's inner wall and the capillary tube's ...

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06-02-2014 дата публикации

FOAM DISPENSING GUN

Номер: US20140034756A1
Принадлежит: FOMO PRODUCTS, INC.

A foam spray gun is illustrated in which a third hose is attached to the gun for the application of either a liquid or a gas. 1. A foam spray gun which comprises:a housing;a pair of input hoses for at least one polyol and at least one diisocyanate, said hoses in communication with an input for said hoses in said housing and a removable nozzle;a third input hose in communication with said removable nozzle for dispensing a liquid or a gas;a pivotable trigger for controlling dispensing of said at least one polyol and said at least one diisocyanate in said pair of input hoses, said trigger adjacent a handle; anda control mechanism for controlling dispensing of said liquid or gas from said third input hose.2. The foam spray gun of claim 1 , wherein said removable nozzle is temperature sensitive changing from a first color to a second color upon a temperature change within said nozzle.3. The foam spray gun of claim 1 , wherein said removable nozzle further comprises:a temperature sensitive tape positioned on said nozzle, said pressure sensitive tape being temperature sensitive changing from a first color to a second color upon a temperature change within said nozzle.4. The foam spray gun of claim 1 , whereinat least one of said pair of hoses has a temperature sensitive tape positioned thereupon, said pressure sensitive tape being temperature sensitive changing from a first color to a second color upon a temperature change within said hose.5. The foam spray gun of claim 1 , whereinsaid control mechanism for controlling dispensing from said third hose is positioned on said pivotable trigger.6. The foam spray gun of claim 1 , whereinsaid control mechanism for controlling a dispensing from said third hose is positioned on a side of a housing of said spray gun.7. The foam spray gun of claim 1 , whereinsaid control mechanism for controlling a dispensing from said third hose is positioned adjacent a handle of said spray gun.8. The foam spray gun of claim 1 , whereinsaid handle ...

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06-03-2014 дата публикации

Fluid Application System

Номер: US20140061233A1
Принадлежит:

A fluid application system includes a diluent reservoir, a chemical container, a sprayer housing, a manifold located in the sprayer housing, and a pump assembly in fluid communication with an outlet of the manifold. The manifold includes a diluent inlet in fluid communication with the diluent reservoir, a chemical inlet in fluid communication with the container, a mixing chamber in fluid communication with the diluent inlet and the chemical inlet and the outlet of the manifold. The pump assembly draws a mixture of the chemical and the diluent from the manifold and sprays the mixture of the chemical and the diluent from the nozzle. 1. A fluid application system for mixing a chemical with a diluent and spraying a mixture of the chemical and the diluent , the system comprising:a sprayer housing;a diluent reservoir for holding the diluent;a chemical container for containing the chemical, the chemical container including a chemical dip tube for delivering chemical to a valve in an opening of the chemical container, the chemical dip tube being in fluid communication with a restriction orifice having a smaller inner diameter than an inner diameter of an adjacent section of the chemical dip tube wherein the valve has a closed position in which fluid flow is blocked from the opening of the container and the valve has an open position in which fluid can flow from the opening of the container, the valve being moved from the closed position to the open position when the chemical container is attached to the sprayer housing;a manifold located in the sprayer housing, the manifold including a diluent inlet in fluid communication with the diluent reservoir and a mixing chamber of the manifold, the manifold including a chemical inlet in fluid communication with the chemical dip tube and the mixing chamber, the manifold including an outlet in fluid communication with the mixing chamber; anda pump assembly including a pump chamber in fluid communication with the outlet of the manifold ...

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13-03-2014 дата публикации

Spray gun for the application of dual component media and use of the spray gun to apply adhesives

Номер: US20140070017A1
Принадлежит: WAKOL GMBH

A spray gun to apply dual component media has a gun housing with an application nozzle, a mixing system for combining the components and a material channel in the gun housing for introducing the first component into the mixing system, a needle shut-off mechanism sliding along its longitudinal axis and guided in the gun housing, at least one reagent channel in the needle shut-off mechanism to introduce the second component into the mixing system and/or into the material channel, at least one outlet opening arranged in the reagent channel away from the longitudinal axis to release the second component from the reagent channel, at least one control device to slide the needle shut-off mechanism inside the gun housing, and at least one metering device to alter the cross-section of the at least one outlet opening.

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07-01-2016 дата публикации

AIR-CONDUCTIVE ROTARY SPRINKLER

Номер: US20160001308A1
Автор: CHEN CHIN-NAN
Принадлежит:

An air-conductive rotary sprinkler includes an air-conductive rotary sprinkling device, a fluid supply assembly and a dust-collecting cover. The air-conductive rotary sprinkling device further includes a main housing tube, an inner rotary tube and a rotary spray head. The rotary spray head includes a spray-head casing connected with the inner rotary tube and a guide plug installed inside the spray-head casing and further including a helical actuating groove, a helical conductive groove, a central channel and a sideway channel. The dust-collecting cover is assembled to the air-conductive rotary sprinkling device. The pressured airflow from the helical air channel rotates the rotary spray head, and the pressured airflow from the helical conductive channel also alters the spray direction of the fluid originally flowing along the base axis, such that the fluid can be sprayed out of the rotary spray head in a rotary manner. 1. An air-conductive rotary sprinkler , comprising: a main housing tube;', 'an inner rotary tube, rotationally mounted inside the main housing tube about a base axis, having an air-conveying channel; and', a spray-head casing, connected with the inner rotary tube, having an accommodation room communicative in space with the air-conveying channel; and', a helical actuating groove, pairing an inner wall of the spray-head casing to form a helical air channel communicative in space with the air-conveying channel;', 'a helical conductive groove, located symmetrically with respect to the helical actuating groove, pairing another inner wall of the spray-head casing to form a helical conductive channel communicative in space with the air-conveying channel;', 'a central channel, extending along the base axis and being communicative in space with the air-conveying channel; and', 'a sideway channel, extending along an air-injection direction crossing the base axis and being communicative in space with the helical conductive groove; and, 'a guide plug, installed ...

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07-01-2016 дата публикации

Backpack sprayer and container for spraying agent for a backpack sprayer

Номер: US20160001310A1
Принадлежит: Andreas Stihl AG and Co KG

A backpack sprayer has a carrying arrangement, on which a container for spraying agent is arranged. The container has a filling opening which can be closed by way of a lid. The carrying arrangement has a set-down position, in which the carrying arrangement is set down on a planar, horizontal set-down surface. The spraying agent region of the container is the region which is provided for spraying agent and extends as far as a maximum permissible filling height (max). The spraying agent region has a greatest horizontal inner cross-sectional area (A) in the set-down position. In order to allow simple filling of spraying agent and simple cleaning of the container, it is provided that the container can be opened at the filling opening over at least 60% of its greatest inner cross-sectional area (A).

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03-01-2019 дата публикации

APPARATUS AND METHOD FOR CONVERTING LIQUID STREAM INTO FINE DROPLETS

Номер: US20190001353A1
Принадлежит: INDIAN OIL CORPORATION LIMITED

An apparatus and a method for mixing and atomizing a hydrocarbon stream is disclosed. The apparatus comprises of an inner conduit having a first inlet for receiving the hydrocarbon stream, and a second inlet for receiving a primary dispersion stream. The inner conduit produces a primary mixture comprising the hydrocarbon stream and the primary dispersion stream. The apparatus further includes an outer conduit having a third inlet for receiving a secondary dispersion stream. Further, said inner and outer conduits together define an annular passage. The distal end of the annular passage defines a second set of orifices for allowing the secondary dispersion stream flowing there-through to come in contact with the primary mixture and thereby dispensing the secondary mixture so obtained through an outlet. 1. An apparatus for mixing and atomizing a hydrocarbon stream using a dispersion stream , said apparatus comprising:an inner conduit having a first inlet for receiving the hydrocarbon stream and a second inlet for receiving a primary dispersion stream, the inner conduit producing a primary mixture comprising the hydrocarbon stream and the primary dispersion stream;said second inlet for receiving the primary dispersion stream including a first axial pipe and at least one further axial pipe connected in a direction of flow of the primary dispersion stream, the first axial pipe being adapted to receive the primary dispersion stream and the second axial pipe defining a first set of orifices for exit of the primary dispersion stream thereto, the first set of orifices being located at the same horizontal plane as that of the first inlet;an outer conduit having a third inlet for receiving a secondary dispersion stream, said inner and outer conduits together defining an annular passage for downstream flow of the secondary dispersion stream;a distal end of the annular passage defining a second set of orifices for allowing the secondary dispersion stream flowing there-through to ...

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27-01-2022 дата публикации

COMMON HEAD HAVING AN OFFSET PARTITION FOR USE WITH MULTI-COMPONENT DISPENSING TOOLS AND A TUBULAR LINER ARRANGED FOR LOCATING WITHIN THE COMMON HEAD

Номер: US20220023896A1
Автор: Schneider Mark C.
Принадлежит: Albion Engineering Company

A common head for use in combination with a cartridge assembly, the cartridge assembly being retained within the material containment unit of a dispensing device and arranged to discharge reactive components from larger and smaller cartridges in response to actuation of the dispensing device. The common head includes inlet openings and a rigid walled tube having a partition positioned therein to define larger and smaller pathways to enable passage of the reactive components from the cartridges into and though the common head in a predetermined volumetric ratio and prevent backflow of the components which can lead to unintended curing prior to dispensing. A flexible liner arranged for positioning within one or both pathways of the rigid walled tube is also provided to prevent such backflow and unintended curing prior to dispensing. 1. A dual component cartridge assembly including a common head , the dual component cartridge assembly including a first cartridge having a larger cross-section for containing and discharging a first component , and a second cartridge having a smaller cross-section for containing and discharging a second component reactive with the first component , the cartridge assembly arranged to be retained within the material containment unit of a dispensing device , said common head comprising:a. a rigid-walled tube arranged for receiving the first and second components from said first and second cartridges, a length for passage of the first and second components therethrough, and a discharge end; and,b. an offset partition provided to enable separate passage of said first and second components through said common head, said partition situated in an offset position within said tube to define a larger pathway having a larger cross-sectional size for passage of the first component therethrough, and a smaller pathway having a smaller cross-sectional size for passage of the second reactive component therethrough, said tube discharging the first and ...

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15-01-2015 дата публикации

ATOMIZING NOZZLE DEVICE, ATOMIZING PROCESS AND USE

Номер: US20150013769A1
Принадлежит:

The invention relates to a new atomizing device with improved droplet formation. Smaller droplets are formed with increased micronized volume throughput, wherein high volumes of air are fed to a liquid sprayed from a liquid nozzle (). High volume ratios result in mean free path between droplets being conveyed so as to minimize collisions and to prevent aggregation of the droplet. 1123246391. Atomizing device wherein is the nozzle tip , a liquid nozzle , is a housing comprising a converging air header , with an air transition cone A surrounding in circular manner the liquid nozzle which is connected to a central lance tube , said lance tube being fed by an inlet , the housing further comprising at least one air inlet for supplying a gas as a co-current ring around the nozzle , and optionally comprising a transition element TE at end of the nozzle tip .21. Atomizing device according to claim 1 , wherein the nozzle tip and the air transition cone A are connected with each other.313. Atomizing device according to claim 2 , wherein the nozzle tip connected with the air transition cone A are reversibly connected to the housing .414639. Atomizing device according to claim 3 , wherein the connection to the housing is established by an overlapping housing with movable parts claim 3 , where one part comprises the nozzle tip connected to the air transition cone A claim 3 , and the other part comprises the housing with the central lance tube claim 3 , said lance tube being fed by an inlet claim 3 , the housing further comprising at least one air inlet ( claim 3 , I) for supplying a gas as a co-current ring around the nozzle claim 3 , the two parts sliding relative to each other.5113212. Atomizing device according to claim 3 , wherein the connection to the housing is established by providing the nozzle tip connected to the air transition cone A on a mounting device MD as a first part claim 3 , by providing the housing with a mounting device MD as a second part claim 3 , and ...

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15-01-2015 дата публикации

SPRAYING APPARATUS

Номер: US20150014441A1
Автор: KAN DAO-PING, YAO YI-FEI
Принадлежит:

An apparatus for spraying an oil mist on a pull-push basis includes a vacuum generator, a gas transport assembly, an oil transport assembly, and a nozzle. The vacuum generator defines a vacuum chamber. The gas transport assembly can include a gas transport pipe. The gas transport pipe couples an outer high pressure gas source with the vacuum chamber. The oil transport assembly includes an oil transport pipe. The oil transport pipe couples an outer oil tank with the vacuum chamber. The nozzle is coupled to the vacuum chamber and is separated from the gas transport pipe. Oil in the oil transport pipe is sucked into the vacuum chamber when at low pressure and, when a high pressure gas burst is provided to the vacuum generator, an oil mist is sprayed out from the nozzle. 1. A spraying apparatus comprising:a vacuum generator defining a vacuum chamber;a gas transport assembly comprising a gas transport pipe coupled with an outer high pressure gas source and the vacuum chamber;an oil transport assembly comprising an oil transport pipe coupled with an outer oil tank and the vacuum chamber; anda nozzle coupled with the vacuum chamber, whereby an oil mist will be sprayed out from the nozzle based on a high pressure gas being provided to the vacuum generator wherein oil transported by the oil transport pipe is pulled into the vacuum chamber.2. The spraying apparatus of claim 1 , wherein the vacuum generator defines a gas transport and a gas outlet claim 1 , the gas inlet and the gas outlet are positioned at opposite ends of the vacuum generator claim 1 , the gas transport is coupled with the gas transport pipe claim 1 , the gas outlet is coupled to the nozzle.3. The spraying apparatus of claim 2 , wherein the gas transport assembly further comprises an electromagnetic valve claim 2 , the electromagnetic valve is coupled between the gas transport pipe and the gas inlet for controlling the gas transport pipe to open or close.4. The spraying apparatus of claim 3 , wherein the gas ...

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19-01-2017 дата публикации

Pneumatic ported atomizing fluid delivery manifold

Номер: US20170014839A1
Автор: Christopher Bosua
Принадлежит: TORNADITECH LLC

Systems, methods and apparatus are provided through which in some implementations a pneumatic ported atomizing fluid delivery manifold includes a fluid delivery housing, the fluid delivery housing having a frustum geometry, the fluid delivery housing has a first end and a second end, the first end has a first plane and the second end having a second plane, the fluid delivery housing has at least one chamber through which cleaning solution is operable to pass from the first end to the second end, and a free-floating pneumatic rotating exit tube positioned along a longitudinal center axis of the fluid delivery housing, the free-floating pneumatic rotating exit tube have only air passing through the free-floating pneumatic rotating exit tube.

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22-01-2015 дата публикации

CHEMICAL INJECTOR FOR SPRAY DEVICE

Номер: US20150021412A1
Принадлежит: Briggs & Stratton Corporation

A spray device, such as one used with a pressure washer, includes a housing, a chemical container coupled to the housing, and a chemical conduit coupled to the container. The chemical conduit has an inlet and an outlet forming a chemical flow path therebetween. The spray device further includes a chemical flow controller allowing a user to adjust a chemical flow rate through the chemical conduit. Further, the spray device includes a water conduit forming a water flow path through the housing, the water conduit terminating at a spray orifice. The chemical flow path and the water flow path merge at a point proximate the orifice. 1. A high-pressure spray device , comprising:a housing;a chemical container carried on the housing;a trigger coupled to the housing;a water flow valve operated by the trigger;a chemical conduit coupled to the container, the chemical conduit having an inlet and an outlet and forming a chemical flow path therebetween;a water conduit forming a water flow path through the housing, the water conduit terminating at a spray orifice, wherein the chemical flow path and the water flow path merge at a point before the spray orifice; andan inlet to the water flow path for receiving a high-pressure water flow, the inlet comprising a high-pressure coupling.2. The device of claim 1 , further comprising a one-way valve positioned along the chemical flow path.3. The device of claim 2 , further comprising a pump positioned along the chemical flow path.4. The device of claim 3 , wherein the pump is a positive displacement pump having a pump inlet and a pump outlet.5. The device of claim 4 , wherein the pump is configured to be manually operated.6. The device of claim 5 , wherein the pump is configured to be powered by pushing an actuator.7. The device of claim 5 , further comprising a manual actuator button coupled to the pump claim 5 , wherein the pump operates in response to pressing of the manual actuator button.8. The device of claim 1 , wherein the chemical ...

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24-01-2019 дата публикации

VARIABLE VENTURI DEVICE WITH ADJUSTABLE VALVE STEM

Номер: US20190022606A1
Автор: Dubiel David
Принадлежит: Chapin Manufacturing, Inc.

A fluid injection device includes a housing and a valve stem. The housing includes an inlet arm having an inlet orifice for receiving a feeder fluid. An outlet arm has an outlet orifice to discharge a mixed fluid. A venturi tube is between the inlet and outlet arms. The inlet arm, veturi tube and outlet arm define a nonlinear fluid pathway where the venturi tube redefines a portion of the nonlinear fluid pathway as a constricted fluid pathway. A diverter port is used to divert a portion of the feeder fluid from the inlet arm into the container and an injection port is used to receive product from the container. A valve arm is collinearly aligned with the venturi tube and the valve stem is positioned within the valve arm and adjusts the volume of the constricted fluid pathway. 1. A fluid injection device configured for use with a container holding a product to be dispersed , the fluid injection device comprising: i) an inlet arm defining an inlet tube having an inlet orifice configured to receive a feeder fluid;', 'ii) an outlet arm defining an outlet tube having an outlet orifice configured to discharge a mixed fluid comprising the product and feeder fluid;', 'iii) a venturi tube portion between the inlet tube and the outlet tube, wherein the inlet tube, venturi tube portion and outlet tube define a nonlinear fluid pathway between the inlet orifice and the outlet orifice, and wherein the venturi tube portion redefines at least a portion of the nonlinear fluid pathway as a constricted fluid pathway;', 'iv) a diverter port between the inlet orifice and the venturi tube portion, the diverter port in fluid communication with the inlet tube and configured to divert a portion of the feeder fluid from the inlet arm into the container; and', 'v) an injection port between the constricted fluid pathway and the outlet orifice, the injection port in fluid communication with the outlet tube and configured to receive the product from the container;', 'vi) a valve arm collinearly ...

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29-01-2015 дата публикации

TOILET CLEANER

Номер: US20150026873A1
Принадлежит:

A toilet cleaning system in which a hand held unit () is attached to a conduit () (e.g., a pipe, a hose, etc.) that is fully or in part flexible and is connected to a water supply (). In this embodiment, a “trigger” device () is within the hand held unit () to prevent or allow the water to travel through the system. A chamber () is positioned within the hand held unit () and contains a sanitizing agent. The chamber () is connected to the portion of the hand held unit () containing the “trigger” () with a watertight connection (). The water mixes with the sanitizing agent as it travels through the chamber section containing the sanitizing agent and the mixture exits at point () of the hand held unit either through the end of the unit or through a side () of the unit (). 1. A system to clean the surface of a toilet pan , the system comprising:a hand held unit to dispense a liquid mixture of water and a sanitizing agent the water being under pressure and making contact with the agent within the system; and,the agent being within its own carrier and the water being obtained from a main water feed pipe.2. A system according to claim 1 , in which the system obtains its water by a connection to the pressurized water supply that feeds the toilet cistern.3. A system according to claim 1 , in which there are at least one means to control the flow of the water through the system.4. A system according to claim 3 , in which the at least one means to control the flow of the water through the system is located within the hand held unit.5. A system according to claim 1 , further comprising a flexible hose swivel connection at a point between the hand held unit and the point of connection to the pressurized water supply.6. A system according to claim 1 , further comprising a chamber to contain a sanitizing agent placed in line of the water flow path and positioned between the connection of the pressurized water supply and the point of exit from the hand held unit.7. A system ...

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24-04-2014 дата публикации

SPRAY APPLICATOR

Номер: US20140110505A1
Автор: Fortier Jason, Hull Les
Принадлежит: CONFLUENT SURGICAL, INC.

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 assembly for dispensing a mixture , the assembly comprising:a connector portion configured for operable engagement with a first source of component, a second source of component, and a source of pressurized air;an elongated portion extending distally from the connector portion, the elongated portion including a first lumen configured for fluid communication with the first source of component, a second lumen configured for fluid communication with the second source of component, and a third lumen configured for fluid communication with the source of pressurized air;a tip assembly operably connected to the elongated portion, the tip assembly defining an opening and a mixing chamber between a distal end of the elongated portion and the opening of the tip assembly; andan insert member received in the mixing chamber, a distal end of the insert member defining an annular recess and at least one radially extending slot, the annular recess and the at least one radially extending slot operating to mix the first and second components prior to the combination exiting the opening in the tip.9. The spray assembly of claim 8 , further including a first and a second source of component.10. The spray assembly of claim 8 , wherein the insert member includes a pair slots.11. The spray ...

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01-02-2018 дата публикации

VENTURI EFFECT-DRIVEN FORMULATION DELIVERY IN E-VAPING DEVICES

Номер: US20180027875A1
Принадлежит: Altria Client Services LLC

Example embodiments relate to an e-vaping device including a mouth-end insert, a reservoir connectable to the mouth-end insert, the reservoir including a hollow portion along a longitudinal axis of the e-vaping device, a plurality of orifices distributed along an interior surface of the reservoir, and a power portion connectable to the reservoir. The e-vaping further includes a portion configured to direct an amount of pre-vapor formulation onto the heater. 1. An e-vaping device , comprising:a mouth-end insert;a reservoir connectable to the mouth-end insert, the reservoir including a hollow portion along a longitudinal axis of the e-vaping device;a plurality of orifices distributed along an interior surface of the reservoir; anda power portion connectable to the reservoir.2. The e-vaping device of claim 1 , further comprising:a heater located on a path between the reservoir and the mouth-end insert.3. The e-vaping device of claim 2 , wherein the heater is located along a longitudinal axis of the e-vaping device.4. The e-vaping device of claim 1 , wherein the reservoir is a concentric reservoir.5. The e-vaping device of claim 1 , wherein the plurality of orifices are substantially homogeneously distributed along the interior surface of the reservoir.6. The e-vaping device of claim 1 , wherein the plurality of orifices are spaced at about 1.5 to about 2 times an average diameter of the plurality of orifices.7. The e-vaping device of claim 1 , wherein an average diameter of the plurality of orifices is between about 0.3 mm and about 0.8 mm.8. The e-vaping device of claim 1 , wherein an average thickness of a wall of the reservoir is between about 0.1 mm and about 0.4 mm.9. The e-vaping device of claim 1 , wherein the reservoir defines a narrow passageway and at least one wider passageway in an axial direction of the e-vaping device.10. The e-vaping device of claim 9 , wherein the reservoir defines a narrow passageway between two wider passageways in the axial direction ...

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04-02-2016 дата публикации

MIST GENERATING APPARATUS AND METHOD

Номер: US20160030899A1
Принадлежит:

An apparatus for generating a mist is provided. The apparatus has at least one working fluid supply conduit having an inlet in fluid communication with a supply of working fluid and an outlet in fluid communication with a first mixing chamber. The apparatus also includes a plurality of transport fluid passages, each of which has an inlet adapted to receive a supply of transport fluid and an outlet in fluid communication with the mixing chamber. Downstream of the mixing chamber is a nozzle having an inlet in fluid communication with the mixing chamber, an outlet, and a throat portion intermediate the nozzle inlet and outlet. The throat portion of the nozzle has a cross sectional area which is less than that of either the nozzle inlet or the nozzle outlet. The apparatus enhances the atomization of the working fluid to generate the mist. 1. An apparatus for generating a mist , comprising:at least one working fluid supply conduit having an inlet in fluid communication with a supply of working fluid and an outlet;a first mixing chamber being in fluid communication with the working fluid supply conduit outlet;a plurality of transport fluid passages, each transport fluid passage having an inlet adapted to receive a supply of transport fluid and an outlet in fluid communication with the mixing chamber; anda nozzle having an inlet in fluid communication with the mixing chamber, an outlet, and a throat portion intermediate the nozzle inlet and outlet, the throat portion having a cross sectional area which is less than that of either the nozzle inlet or the nozzle outlet.230-. (canceled) The present invention provides an improved apparatus and method for generating mists of very small droplets, which have been shown to be beneficial in a number of diverse fields. Examples of such fields include cooling, fire suppression and decontamination applications.W0 01/76764 discloses a mist generating apparatus which uses two fluids, primarily for use in fire suppression. In WO '764 an ...

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04-02-2016 дата публикации

A MIST-GENERATING APPARATUS AND METHOD

Номер: US20160030958A1
Принадлежит:

A mist generating apparatus is provided, the apparatus comprising a nozzle having a nozzle inlet () connectable to a source of driving fluid, a nozzle outlet (), and a nozzle throat () intermediate the nozzle inlet () and nozzle outlet (), the nozzle throat () having a cross sectional area which is less than that of both the nozzle inlet () and nozzle outlet (). The apparatus also comprises at least one process fluid passage () having an inlet connectable to a source of process fluid and an outlet () which opens into the nozzle. A perforated member () is located across the process fluid passage outlet () to assist the apparatus in atomising the process fluid. Methods of generating a mist and assembling the apparatus are also provided. 1. A mist generating apparatus , comprising:a nozzle having a nozzle inlet connectable to a source of driving fluid, a nozzle outlet, and a nozzle throat intermediate the nozzle inlet and nozzle outlet, the nozzle throat having a cross sectional area which is less than that of both the nozzle inlet and nozzle outlet;at least one process fluid passage having an inlet connectable to a source of process fluid and an outlet which opens into the nozzle; anda perforated member located across the process fluid passage outlet.2. The apparatus of claim 1 , wherein the perforated member comprises a plate located between the or each process fluid passage outlet and the nozzle claim 1 , the plate having a group of apertures adjacent the or each process fluid passage outlet.3. The apparatus of claim 1 , wherein the perforated member comprises a plate located between the or each process fluid passage outlet and the nozzle claim 1 , the plate having a plurality of apertures forming a ring around the plate.4. The apparatus of claim 2 , wherein each aperture is circular and has a diameter of about 0.1 to 0.5 mm.5. The apparatus of claim 1 , wherein the perforated member comprises a plate located between the or each process fluid passage outlet and the ...

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17-02-2022 дата публикации

PERSONAL HYGIENE WASHING DEVICES, SYSTEMS, METHODS AND KITS

Номер: US20220049483A1
Принадлежит: MAKE THE WORLD LESS CRAPPY, INC.

Disclosed are systems, devices, methods and kits, for adapting a standard toilet that works with an existing water supply and/or plumbing to provide the functionality of a bidet. Additionally, disclosed are solution delivery systems operable to deliver a soap-free, zero residue cleaning agent. Also disclosed are fluid delivery devices that provides improved control of a stream of fluid from a bidet system that targets the anatomical area of interest. 1. A hygiene washing system comprising:{'claim-text': ['a mixing pod housing having an interior chamber, a mixing pod inlet, and a mixing pod outlet,', 'a mixing pod controller,', 'a venturi injector in communication with a mixing pod valve, and', 'an insertion member operable to insert a concentrate into the interior chamber;'], '#text': 'a mixing pod, the mixing pod further comprising'}{'claim-text': ['a body having a fluid applicator length, a fluid applicator width, a fluid applicator thickness, and a fluid receiving aperture wherein the fluid applicator length is greater than the fluid applicator width,', 'a tubular member in fluid communication with the mixing pod and the body, and', 'a fluid delivery aperture operable to deliver fluid from the fluid applicator when a fluid applicator controller is engaged; and'], '#text': 'a fluid applicator, the fluid applicator further comprising'}an adapter, wherein the adapter is operable to connect the mixing pod to a water source.2. The hygiene washing system of wherein the fluid applicator has an overall 3-dimensional rectangular shape with curved sides.3. The hygiene washing system of wherein the tubular member is unidirectional.4. The hygiene washing system of wherein the fluid delivery aperture is a triangular aperture with concave sides.5. The hygiene washing system of wherein fluid applicator controller fits within a channel in the fluid applicator aperture.6. The hygiene washing system of wherein the body further comprises a front piece and a housing back piece ...

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04-02-2021 дата публикации

FLUID EJECTOR

Номер: US20210031221A1
Автор: MACE Daniel Richard
Принадлежит:

A fluid ejector for ejecting discrete volumes of ejectant includes a body with opposing first and second surfaces. One or more nozzles are defined as conduits extending through the body between the surfaces to connect first and second orifices at the first and second surfaces respectively. The fluid ejector further includes a gas supply means having a gas outlet and an ejectant supply means. The ejectant supply means supplies the ejectant to the nozzles at a pressure above ambient via their supply orifices. The supply orifice is defined in a conduit's side or is the second orifice. Relative movement of the gas supply means and body exposes first orifices to the gas outlet allowing the gas supply means to supply gas at a pressure above ambient, wherein a pressure difference thereby created between the first and second orifices causes ejection of the ejectant from the nozzles through the second orifices. 149.-. (canceled)50. A fluid ejector for ejecting discrete volumes of ejectant , the fluid ejector comprising:a body having opposing first and second surfaces and at least one nozzle defined between the first and second surfaces, each of the at least one nozzle defined by a conduit extending through the body to connect a first orifice defined at the first surface of the body and a second orifice defined at the second surface of the body;an ejectant supply device for supplying ejectant to each of one or more of the at least one nozzle via a supply orifice of the nozzle, wherein the supply orifice is the second orifice or is defined in a side of the conduit defining the nozzle; anda gas supply device for supplying a gas to the one or more nozzles through the one or more first orifices, the gas supply device defining a gas outlet, the gas supply device and the body movable relative to each other, the ejectant supply device is operable to supply the ejectant to each of the one or more nozzles at a pressure above ambient pressure, and', 'relative movement of the gas supply ...

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24-02-2022 дата публикации

HANDHELD GAS SPRAY SYSTEM FOR MIXING AND DISPENSING MULTI-COMPONENT COMPOSITIONS

Номер: US20220055048A1
Принадлежит:

Handheld gas spray systems for mixing and dispensing multi-component compositions. 1. An applicator for mixing and dispensing a multi-component fluid , the applicator comprising:a fluid conveyance subassembly in fluid communication with a syringe, wherein the syringe houses at least two different sealant components;a housing;a gas cartridge disposed inside the housing;a gas valve assembly disposed inside the housing, the gas valve assembly in fluid communication with the gas cartridge and the fluid conveyance subassembly, the gas valve assembly configured to control flow of gas from the gas cartridge to the fluid conveyance subassembly;a trigger configured to actuate the gas valve assembly; anda detachable spray tip in fluid communication with the fluid conveyance subassembly, the detachable spray tip configured to dispense the multi-component fluid out of the applicator.2. The applicator of claim 1 , wherein the detachable spray tip includes:a body including an open end, a closed end, and an inner cavity extending between the open end and the closed end, wherein the closed end has an inner facing surface and an outlet orifice.3. The applicator of claim 2 , wherein the body has a cylindrical shape.4. The applicator of claim 2 , wherein the detachable spray tip includes:a spray tip insert housed within the body, the insert including a plurality of outwardly projecting mixing protrusions radially spaced at different positions between a proximal end and a distal end of the spray tip insert, the spray tip insert and the body forming a mixing chamber within the inner cavity.5. The applicator of claim 4 , wherein the detachable spray tip includes:a swirl chamber formed from the spray tip insert and the inner facing surface of the body, wherein the spray tip insert is configured to cause the multi-component fluid to mix within the mixing chamber before entering the swirl chamber and exiting through the outlet orifice.6. The applicator of claim 1 , wherein the housing is ...

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15-02-2018 дата публикации

SYSTEMS AND METHODS FOR TWO-COMPONENT MIXING IN A JETTING DISPENSER

Номер: US20180043381A1
Принадлежит:

Systems and methods for two-component mixing in a jetting dispenser are provided herein. A jetting dispenser includes a fluid chamber having a first fluid inlet providing a first fluid and a second fluid inlet providing a second fluid, wherein the first fluid and the second fluid mix within the fluid chamber into a mixed fluid. A method for dispensing a mixed fluid from a dispenser having a fluid chamber in fluid communication with first and second fluid inlets is also provided. A first fluid is provided to the fluid chamber via the first fluid inlet and a second fluid is provided to the fluid chamber via the second fluid inlet. At least a portion of a valve element is moved relative to a valve seat to cause dynamic mixing of the first fluid and the second fluid within the fluid chamber to produce the mixed fluid that is dispensed. 1. A jetting dispenser , comprising:a fluid chamber in fluid communication with a first fluid inlet providing a first fluid and a second fluid inlet providing a second fluid, wherein the first fluid and the second fluid mix within the fluid chamber into a mixed fluid;a fluid outlet from the fluid chamber;a valve seat with an opening communicating with the fluid outlet;a poppet disposed within the fluid chamber, the poppet configured with a valve element; anda drive member configured to reciprocally move at least a portion of the poppet and valve element relative to the valve seat to cause a droplet of the mixed fluid to be jetted from the fluid outlet.2. The jetting dispenser of claim 1 , wherein the reciprocal movement of the valve element causes the mixing of the first fluid and the second fluid within the fluid chamber.3. The jetting dispenser of claim 1 , wherein the fluid chamber comprises a side wall and one or more protrusions disposed on the side wall.4. The jetting dispenser of claim 1 , wherein the poppet or a body defining the fluid chamber rotate relative to one another to cause the mixing of the first fluid and the second ...

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03-03-2022 дата публикации

SPRAYING APPARATUS HAVING HELICAL GROOVE

Номер: US20220062928A1
Принадлежит:

A spraying apparatus, used for connecting a high-pressure liquid supply device to receive a high-pressure liquid conveyed by the high-pressure liquid supply device, includes a container, a delivery pipe, a liquid-mixing fitting, a pressurized fitting and a foam-generating element. The container, used for accommodating a detergent. The liquid-mixing fitting is connected with the high-pressure liquid supply device. When the high-pressure liquid flows by, the detergent is inhaled to the liquid-mixing fitting via the delivery pipe to mix the high-pressure liquid for forming a detergent mixture. An inner wall of the pressurized fitting is furnished with at least one helical groove for pressurizing the detergent mixture to form a pressurized detergent mixture. As the pressurized detergent mixture flows by the foam-generating element, a plurality of cleaning foams are formed for enhance cleaning effect.

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25-02-2021 дата публикации

Fogger

Номер: US20210053078A1
Автор: Cui Jiayao
Принадлежит: Foshan Naibao Electric Co., Ltd.

The present utility model relates to a fogger, comprising: a casing with an air suction inlet and a spray port; an air duct assembly located in the said casing, wherein the air duct assembly includes an air duct shell and a fan, of which the said air duct shell has an air inlet, an air outlet, and an air duct that connects the said air inlet and the said air outlet, and the said fan is located in the said air duct; the said air inlet is connected to the said air suction inlet, the said air outlet is connected to the said spray port; and a liquid storage tank located in the said casing, wherein the liquid storage tank delivers liquid to the said spray port via a liquid delivery tube, and the said air duct is connected to the said liquid storage tank via an air delivery tube. A fogger of the present utility model can effectively improve the convenience of use. 1. A fogger , wherein , the fogger comprises:a casing with an air suction inlet and a spray port;an air duct assembly located in the said casing, wherein the air duct assembly includes an air duct shell and a fan, of which the said air duct shell has an air inlet, an air outlet, and an air duct that connects the said air inlet and the said air outlet, and the said fan is located in the air duct; the said air inlet is connected to the said air suction inlet, the said air outlet is connected to the said spray port; anda liquid storage tank located in the said casing, wherein the liquid storage tank delivers liquid to the said spray port via a liquid delivery tube, and the said air duct is connected to the liquid storage tank via an air delivery tube.2. The fogger as claimed in claim 1 , wherein a one-way valve is located along the said air delivery tube claim 1 , and the said one-way valve is used to control the one-way flow of air from the said air duct to the said liquid storage tank.3. The fogger as claimed in claim 1 , wherein the said fan includes a carbon brush motor claim 1 , an impeller connected to the ...

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10-03-2022 дата публикации

SHAMPOO BOTTLE WITH REPLACEABLE COLOR CARTRIDGES

Номер: US20220073257A1
Автор: Fyfe Jason
Принадлежит: L'OREAL

A bottle includes a squeezable main chamber configured to dispense a bulk liquid; a cap that dispenses the bulk liquid; and a bulkhead between the main chamber and cap, wherein the bulkhead supports a cartridge containing an additive liquid that is dosed into the bulk liquid. 1. A method of infusing a hair care product with an additive liquid , comprising:providing a squeeze bottle with a main chamber containing a bulk liquid and a cartridge containing an additive liquid; andsqueezing the squeeze bottle to dispense both the additive liquid and bulk liquid from the bottle.2. The method of claim 1 , further comprising dosing the additive liquid into the bulk liquid when squeezing the squeeze bottle.3. The method of claim 1 , further comprising replacing the cartridge with a different cartridge having a different additive liquid.4. The method of claim 1 , comprising dosing the additive liquid into a dosing chamber before dispensing the bulk liquid from the squeeze bottle.5. The method of claim 4 , wherein the bulk liquid passes into the dosing chamber before being dispensed.6. The method of claim 1 , wherein the additive liquid is a dye or coloring agent.7. A method of making a squeeze bottle claim 1 , comprising:inserting a cartridge containing an additive liquid into a compartment of a squeeze bottle, wherein the compartment is segregated from a bulk liquid in a squeezable bulk chamber.8. The method of claim 7 , wherein the compartment of the additive liquid is supported from a bulkhead separating the squeezable bulk chamber from a dispensing cap.9. The method of claim 8 , wherein the cap comprises a additive liquid doser for dosing additive liquid into the bulk liquid. This application is a division of U.S. application Ser. No. 16/728,501, filed Dec. 27, 2019, fully incorporated herein expressly by reference for all purposes.In one embodiment, a bottle comprises: a squeezable main chamber configured to dispense a bulk liquid; a cap that dispenses the bulk liquid; ...

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15-03-2018 дата публикации

DEVICE FOR ROTATING A FLUID INSIDE A SPRAY NOZZLE, ASSEMBLY COMPRISING SUCH A DEVICE AND COATING DEVICE

Номер: US20180071757A1
Принадлежит: EXEL INDUSTRIES

The invention relates to a device for rotating a fluid inside a spray nozzle, this device comprising a body defining at least one helical slot and/or a helical hole for the passage of all or part of the fluid. This device can be secured to a spray nozzle or a needle valve closing the spray nozzle. The invention also relates to an applicable device comprising such a device. 1. A device for rotating a fluid inside a spray nozzle , this device comprising a body defining at least one helical slot and/or a helical hole for the passage of all or part of the fluid.2. The device according to claim 1 , wherein an enclosure surface of the body has a circular or elliptical section.3. The device according to claim 1 , wherein an enclosure surface of the body is at least partially cylindrical and/or frustoconical.4. The device according to claim 1 , wherein an enclosure surface of the body comprises a cylindrical upstream part and a frustoconical downstream part.5. The device according to claim 1 , further comprising a gripping handle claim 1 , which has a smaller diameter relative to the body.6. The device according to claim 1 , wherein the length of the gripping handle is greater than or equal to 5 mm.7. The device according to claim 1 , wherein the device defines a central through bore for the passage of a needle valve closing the spray nozzle.8. The device according to claim 1 , wherein the device is manufactured by 3D printing.9. The device according to claim 1 , wherein the body comprises a cylindrical upstream part and a frustoconical downstream part claim 1 , and wherein each helical slot extends continuously on the surface of the cylindrical upstream part and the surface of the frustoconical downstream part.10. The device according to claim 1 , wherein the body comprises a cylindrical upstream part and a frustoconical downstream part claim 1 , and wherein each helical hole extends continuously through the cylindrical part and through the frustoconical downstream part of ...

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05-03-2020 дата публикации

ADAPTER MIXER ATTACHMENT

Номер: US20200070189A1
Автор: Pappalardo Matthew E.
Принадлежит:

An adapter couples to a single component fluid dispenser. The adapter includes a cap section, a first outlet, a second outlet, and a coupling member. The cap section has a cap interior surface that defines a cap channel extending therethrough. The first outlet defines a first outlet channel extending therethrough that is in fluid communication with the cap channel. The second outlet defines a second outlet channel extending therethrough that is in fluid communication with the cap channel. The coupling member is configured to couple the adapter to a nozzle. 1. An adapter configured to couple to a single component fluid dispenser , the adapter comprising:a cap section having a cap interior surface that defines a cap channel extending therethrough;a first outlet defining a first outlet channel extending therethrough, the first outlet channel being in fluid communication with the cap channel;a second outlet defining a second outlet channel extending therethrough, the second outlet channel being in fluid communication with the cap channel; anda coupling member configured to couple the adapter to a nozzle.2. The adapter of claim 1 , wherein a diameter of the first outlet channel is different from a diameter of the second outlet channel.3. The adapter of claim 1 , wherein the coupling member is positioned on at least one of the first outlet and the second outlet.4. The adapter of claim 1 , wherein the cap section claim 1 , the first outlet claim 1 , the second outlet claim 1 , and the coupling member form a single integrally formed assembly.5. The adapter of claim 1 , wherein the coupling member includes a threaded seal element claim 1 , a bayonet seal element claim 1 , or a separated bore seal element.6. The adapter of claim 1 , wherein the cap section includes a position indicator integrally molded thereon claim 1 , the position indicator configured to align the adapter with the single component fluid dispenser.7. A mixing assembly configured to couple to a single ...

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26-03-2015 дата публикации

METHODS AND SYSTEMS FOR SEWAGE SLUDGE TREATMENT

Номер: US20150083661A1
Принадлежит:

The present invention provides methods for increasing soluble chemical oxygen demand (sCOD) in sewage sludge. These methods include passing the sewage sludge through one or more devices that contains (a) a hollow body provided with a straight-through passage of substantially constant cross-section, the passage having an inlet end and an outlet end for the entry and discharge respectively of the sewage sludge, (b) a transport fluid nozzle substantially circumscribing and opening into the passage intermediate the inlet and outlet ends thereof, (c) a transport fluid inlet communicating with the transport fluid nozzle for the introduction of a transport fluid, and (d) a mixing chamber being formed within the passage downstream of the transport fluid nozzle. The sewage sludge is then passed through a digester. 1. A method of increasing soluble chemical oxygen demand (sCOD) in sewage sludge comprising: (a) a hollow body provided with a straight-through passage of substantially constant cross-section, the passage having an inlet end and an outlet end for the entry and discharge, respectively, of the sewage sludge,', '(b) a transport fluid nozzle substantially circumscribing and opening into the passage intermediate the inlet and outlet ends thereof,', '(c) a transport fluid inlet communicating with the transport fluid nozzle for the introduction of a transport fluid, and', '(d) a mixing chamber being formed within the passage downstream of the transport fluid nozzle, the transport fluid nozzle being of convergent-divergent geometry internally thereof such as in use to provide for the generation of supersonic flow of the transport fluid therein, and the transport fluid nozzle and mixing chamber being so disposed and configured that in use a dispersed droplet flow regime and a supersonic shockwave are created within the mixing chamber by the introduction of the transport fluid through the transport fluid nozzle and subsequent condensation thereof and whereby a pseudo ...

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31-03-2022 дата публикации

Aura Disinfecting Machine

Номер: US20220096690A1
Автор: Tan Hiang Kiat Alvin
Принадлежит:

The application provides a disinfecting device. The device comprises an aircraft trolley-sized body comprising two side surfaces. The body is adapted to move along a longitudinal axis of an aisle of an aircraft such that the side surfaces face two opposing sides of the aisle. The device includes a powering unit, at least one air compressor for providing compressed air, a disinfectant bottle for storing liquid disinfectants, and at least two nozzle assemblies. Each nozzle assembly includes an electrically actuated valve, a connector, and at least three nozzles. The compressed air flows from the compressor to the valve, to the connector, and to the nozzles to form droplets of disinfectants. The nozzles are provided on upper surfaces of the body such that the nozzles point away from the respective side surfaces for spraying the disinfectants onto objects located on the two opposing sides of the aisle. 2. The disinfecting device according to claim 1 , whereinthe nozzles are arranged such that they point in different predetermined directions.3. The disinfecting device according to further comprisinga mechanism for adjusting pressure of the air compressor.4. The disinfecting device according to claim 3 , whereinthe mechanism comprises a pressure regulator.5. The disinfecting device according to claim 1 , whereinthe powering unit comprises a battery for storing electrical energy with an inverter connected electrically to the battery for converting the electrical energy into a signal with alternating electrical current.6. The disinfecting device according to further comprising a power inlet for receiving electrical power from an external AC power feeding device.7. The disinfecting device according to further comprising a switch for selectively connecting the powering unit or connecting the external AC power feeding device to parts of the disinfecting device for powering the disinfecting device.8. The disinfecting device according to claim 1 , whereinthe aircraft trolley- ...

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30-03-2017 дата публикации

DOSING DISPENSERS AND METHODS FOR USING THE SAME

Номер: US20170087566A1
Автор: Sell Steven A.
Принадлежит:

A dosing dispenser system and a dosing dispenser include a slidable control configured to allow a user to select a desired mixing ratio for a product contained in a container attached to the dosing dispenser with a transport medium, such as water, flowing through the dosing dispenser. 1. A dosing dispenser system , comprising:a container; an inlet;', 'an outlet; and', 'a sliding dosing control configured to regulate the flow of a product from the container into the dosing dispenser., 'a dosing dispenser attached to the container, wherein the dosing dispenser comprises2. The dosing dispenser system of claim 1 , wherein the dosing control is a slidable plate.3. The dosing dispenser system of claim 1 , wherein the dosing control includes an off position wherein no product flows into the dosing dispenser and an on position where some product flows into the dosing dispenser.4. The dosing dispenser system of claim 1 , wherein the container has a threaded opening and the dosing dispenser further comprises a threaded container closure.5. The dosing dispenser system of claim 4 , wherein the threaded container closure is permanently threaded onto the container opening without the use of any ratchets on the container opening itself.6. A dosing dispenser for dispensing from a container claim 4 , comprising:an inlet;an outlet; anda sliding dosing control configured to regulate the flow of a product from the container into the dosing dispenser.7. The dosing dispenser of claim 6 , wherein the dosing control is a slidable plate.8. The dosing dispenser of claim 6 , wherein the dosing control includes an off position wherein no product flows into the dosing dispenser and an on position where some product flows into the dosing dispenser.9. A dosing dispenser claim 6 , comprising:a dispenser body;a valve seat assembled within the dispenser body;a ball valve in fluid communication with the valve seat;a carrier fluid connection in fluid communication with the ball valve;a selector ...

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09-04-2015 дата публикации

PESTICIDE DISPENSING APPARATUS

Номер: US20150097058A1
Принадлежит:

A pesticide dispensing apparatus including a canister for containing a quantity of fluid pesticide and pressurized air. The apparatus includes a spray dispenser in fluid communication with the interior cavity of the canister. The spray dispenser includes a wand coupled to a hose. The apparatus includes a pressure cap selectably air-tight sealable over the canister. The pressure cap includes a body and a pressure release valve extending bottom-to-top through the body. The pressure cap includes a pressurized air inlet valve extending top-to-bottom through the body. 1. A pesticide dispensing apparatus , comprising:a) a canister for containing a quantity of fluid pesticide and pressurized air, including an interior cavity accessible through a top aperture;b) a spray dispenser in fluid communication with the interior cavity of the canister, including a wand coupled to a hose; andc) a pressure cap selectably air-tight sealable over the top aperture of the canister and including a body, a pressure release valve extending bottom-to-top through the body, and a pressurized air inlet valve extending top-to-bottom through the body.2. The apparatus of claim 1 , wherein the pressurized inlet is not orthogonal to the body.3. The apparatus of claim 1 , wherein the body of the pressure cap does not include any raised collars.4. The apparatus of claim 1 , wherein the pressure cap does not include a manual pump.5. The apparatus of claim 1 , wherein the pressure cap includes a no-profile fixed position handle.6. The apparatus of claim 1 , wherein the pressurized air inlet valve includes a mounting structure that selectably couples to a nozzle of a pressurized dispenser.7. The apparatus of claim 1 , wherein a housing of each of the pressure release valve and the pressurized air inlet valve of the pressure cap and the handle are integral to the body and formed as a single unit together with the body.8. A pressure cap configured to selectably couple to a pesticide dispensing canister ...

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16-04-2015 дата публикации

SPRAY MIXER FOR MIXING AND SPRAYING AT LEAST TWO FLOWABLE COMPONENTS

Номер: US20150102132A1
Принадлежит: Sulzer Mixpac AG

The invention relates to a spray mixer for mixing and spraying at least two flowable components. The spray mixer () is provided with a tubular outer mixer housing () which extends in the direction of a mixer longitudinal axis () from a mixer start () to a distal mixer end (). A mixer inner housing () which accommodates a mixer element () is arranged in the mixer outer housing (). A mixer compressed air inlet () is arranged at the mixer start (). The mixer compressed air inlet () is connected by means of a mixer compressed air channel () to an annular mixer compressed air outlet () which encloses a mixer outlet opening (). In the operation of the spray mixer (), compressed air is supplied via the mixer compressed air inlet (), flows through the mixer compressed air channel () to the mixer compressed air outlet () and atomises and sprays the material emerging from the mixer outlet opening (). In order for the spray mixer to be easy to handle, the mixer outer housing (), the mixer inner housing () and the mixer element () are combined in a single unit. This is achieved by connecting the indicated components to each other in a manner to secure against loss. 1. A spray mixer for mixing and spraying at least two flowable components comprisinga tubular outer mixer housing which extends in the direction of a longitudinal mixer axis from a mixer start up to a distal mixer end;an inner mixer housing arranged inside the outer mixer housing;at least one mixing element arranged in the inner mixer housing for mixing the components;a mixer passage for compressed air which extends from a mixer inlet for compressed air arranged at the mixer start to a mixer outlet opening and is formed between the inner mixer housing and the outer mixer housing,withthe outer mixer housing, the inner mixer housing and the mixing element being combined in one structural element in that the outer mixer housing, the inner mixer housing and the mixing element are captively connected to one another.2. The ...

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26-03-2020 дата публикации

DISPENSING ASSEMBLY INCLUDING AN ADDITIVE MIXING DEVICE

Номер: US20200094287A1
Автор: Loza Daniel, Regt Jeroen
Принадлежит: Silgan Dispensing Systems Corporation

A dispensing system includes a container containing a flowable base formulation to be dispensed, an additive mixing device, and an actuable pump engine which draws the flowable base formulation from the container and pumps it through the mixing device. The additive mixing device includes a body with an internal cavity, an additive ingredient within the cavity, and a flow path/mixing chamber between an input and an output. With each pump of the device the additive ingredient is introduced into, and mixed with, a flow of the base formulation traveling through the mixing device. Multiple additive mixing devices may be interchangeable for different formulations, and the mixing devices may be refillable. 1. A dispensing system comprising:a container;a flowable base formulation contained within the container;a pump engine mounted on the container and in fluid communication with said base formulation; a dispensing orifice,', 'a piston;', 'an additive ingredient chamber defined above said piston,', 'a base product chamber defined below said piston and having an inlet port in fluid communication with said pump engine,', 'a flow path from said additive ingredient chamber to said dispensing orifice,', 'a flow path from said base product chamber to said dispensing orifice; and, 'a dispensing head having'}an additive ingredient contained within the additive ingredient chamber,wherein the pump engine draws the flowable base formulation from the container and pumps it through the dispensing heads, and wherein said additive ingredient is introduced into, and mixed with the base formulation traveling through the dispensing orifice with each actuation.2. The dispensing system of claim 1 , wherein the pump engine and the nozzle head are coaxially aligned.3. The dispensing system of claim 1 , wherein the pump engine and the nozzle head are coaxially spring biased.4. The dispensing system of claim 2 , wherein the pump engine and the nozzle head are coaxially spring biased.5. The ...

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12-04-2018 дата публикации

TWO-STAGE APPARATUS AND METHOD FOR GENERATING AND CONCENTRATING FINE PARTICLE AEROSOLS

Номер: US20180099107A1
Принадлежит:

A system and a method for generating a respirable dry powder aerosol () from a liquid solution or liquid suspension at a respirable dry powder aerosol volume flow (). A liquid aerosol generating nozzle () generates from the liquid solution or liquid suspension a liquid aerosol () that is diluted by dilution gas () and dried in a cylindrical evaporation chamber () to generate a dry powder aerosol () that is subsequently concentrated by a cylindrical single linear slit aerosol concentrator (). The system and method may include heliox as a gas, specifically dilution gas (), for enhancing both the drying process in the cylindrical evaporation chamber () and for enhancing the concentration efficiency, but also as a nozzle gas () for enhancing generating the liquid aerosol () from the liquid solution or liquid suspension. 1. An aerosol generating system for generating a respirable dry powder aerosol from a liquid solution or a liquid suspension at a respirable dry powder aerosol volume flow , comprising:a liquid aerosol generating nozzle having a nozzle input end confiqured to receive a liquid solution or a liquid suspension, and having a nozzle gas supply confiqured to receive nozzle gas, the liquid aerosol generating nozzle further having a nozzle output end for outputting a liquid aerosol suspended in the nozzle gas;a cylindrical evaporation chamber having a cylindrical evaporation chamber input end that is connected to the nozzle output end and connected to a dilution gas supply for receiving both the liquid aerosol suspended in the nozzle gas and for receiving the dilution gas, and the cylindrical evaporation chamber having a cylindrical evaporation chamber output end outputting a first intermediate dry powder aerosol at a first intermediate dry powder aerosol volume flow and a first intermediate dry powder aerosol particle concentration;a cylindrical radial multi-slit aerosol concentrator comprising at least 3 slits extending from a position at or close to a center ...

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23-04-2015 дата публикации

SPRAY GUN

Номер: US20150108254A1
Принадлежит:

A spray gun comprises a first block and a mixing feature. The first block comprises a first sealing face, and a second sealing face. A first fluid passageway terminates in the first sealing face, while a second fluid passageway terminates in the second sealing face. The mixing feature comprises a third sealing face, a fourth sealing face, and a mixture chamber. The third sealing face is adjacent to the first sealing face and includes a first conduit in fluid communication with the first fluid passageway. The fourth sealing face is adjacent to the second sealing face and includes a second conduit in fluid communication with the second fluid passageway. The mixture chamber is in fluid communication with the first and second conduits and defines a longitudinal axis. The first, second, third, and fourth sealing faces are each oriented obliquely relative to the longitudinal axis of the mixing chamber. 1. A spray gun comprising: (i) a plurality of fluid passageways,', '(ii) a first sealing face, wherein a first fluid passageway of the plurality of fluid passageways terminates in the first sealing face, and', '(iii) a second sealing face, wherein a second fluid passageway of the plurality of fluid passageways terminates in the second sealing face; and, '(a) a first block, wherein the first block comprises (i) a third sealing face adjacent to the first sealing face, wherein the third sealing face includes a first conduit in fluid communication with the first fluid passageway,', '(ii) a fourth sealing face adjacent to the second sealing face, wherein the fourth sealing face includes a second conduit in fluid communication with the second fluid passageway, and', '(iii) a mixture chamber in fluid communication with the first and second conduits, wherein the mixing chamber defines a longitudinal axis,, '(b) a mixing feature operable to mix mixture components communicated through the first and second fluid passageways, wherein the mixing feature compriseswherein the first, ...

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19-04-2018 дата публикации

FLAT FAN SPRAYING APPARATUS FOR THE DISPENSING OF ULTRA-HIGH FAST SET TWO COMPONENT MATERIALS

Номер: US20180104854A1
Принадлежит:

In an air-operated plural component mixing and dispensing assembly, including a sliding mixing and dispensing element that forms, with a pair of component inlet blocks, the valves controlling the mixing and dispensing of the plural component materials, the mixing and dispensing element includes a rearward part and a forward part which together form a mixing chamber, with admission passages for the plural components to be mixed in the rearward part and a dispensing orifice for mixed plural component material in the forward part, also including a shaping air assembly with an air inlet, a nozzle air manifold with internal air passageways to one or more impinging air outlets, wherein the shaping air assembly is configured to shape the spray pattern of the dispensed plural component material hydrostatically. 1. A plural component mixing and dispensing assembly for dispensing a plural component material , comprising:a housing including a connection portion at its forward end and an actuator portion at its rearward end;a mixing and dispensing element formed with opposed planar side portions, an unobstructed air purgeable cylindrical mixing chamber within the element between the planar side portions, a pair of cylindrical admission passages, with one cylindrical admission passage extending between each of the planar side portions and the mixing chamber, and a dispensing orifice in communication with the mixing chamber at the forward end of the mixing and dispensing element, said mixing and dispensing element being slidably carried by the connection portion of the housing;a connection block for each of the plural components carried by the connection portion of the housing, one connection block being carried on each side of the connection portion of the housing with a side surface interfacing with a planar side portion of the mixing and dispensing element, each connection block providing means for connecting a supply of one of the plural components with the mixing chamber of ...

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20-04-2017 дата публикации

SPRAY NOZZLE

Номер: US20170106379A1
Автор: NAKANO Hisatsugu
Принадлежит: H. IKEUCHI & CO., LTD.

Provided is a spray nozzle configured so that the angle of spray does not change even if the flow rate of liquid is adjusted largely. A circular conical primary hole narrowing toward the discharge-side front end is provided in a communicating manner at the discharge-side center of a primary flow passage extending along the center axis of a nozzle body, and a pair of secondary holes is provided on both sides of the primary hole in the width direction so as to communicate with the primary flow passage and the primary hole. The secondary holes are formed in an elongated shape, and portions of the long sides of the secondary holes on both sides, the portions facing each other across the primary hole, and both side portions of the primary hole are connected. 1. A spray nozzle in which a conical main hole which becomes narrower toward an injection side front end of a nozzle body is formed at a center of an injection-side front-end surface of a main flow path formed along a central axis of the nozzle body with said main hole communicating with said main flow path; and a pair of auxiliary holes is formed at both sides of said main hole in a width direction thereof with said auxiliary holes communicating with said main flow path and said main hole;{'b': 2', '1', '1', '2, 'said auxiliary holes are formed in an oblong shape; long-side portions of said auxiliary holes opposed to each other with said auxiliary holes sandwiching said main hole therebetween and both side portions of said main hole are communicated with each other; and a ratio of a major axis dimension (D) of said auxiliary holes to a rear-end diameter (D) of said main hole is set to: D:D=1:0.7 to 1:1.2; and'}a cut is formed on an injection side end surface of said nozzle body in a diametrical direction parallel with a major axis direction of said auxiliary holes to form an injection port by cutting out an arc-shaped front end portion of said main hole with said cut.2. The spray nozzle according to claim 1 , ...

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30-04-2015 дата публикации

Recirculation block

Номер: US20150114494A1
Автор: Robert G. Crawford
Принадлежит: Millennium Custom Coatings Inc

A recirculation block includes a top face and a bottom face that are connected by a right side face, a left side face, a front face, and a rear face. The recirculation block further includes a pair of junction block entry ports and a pair of side block entry ports. Both of the junction block entry ports are positioned on the bottom face. The first side block entry port is positioned on the right side face and the second side block entry port is positioned on the left side face. The recirculation block further includes a pair of exit ports. The first exit port is in fluid communication with both the first junction block entry port and the first side block entry port. The second exit port is in fluid communication with both the second junction block entry port and the second side block entry port.

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11-04-2019 дата публикации

MIX ON DEMAND SPRAYER

Номер: US20190105672A1
Принадлежит: Chapin Manufacturing, Inc.

A sprayer system includes a diluent tank, a mounting bracket mounted to the diluent tank and a concentrate tank mounted to the mounting bracket and diluent tank. A mixing manifold is mounted to the mounting bracket and has a first inlet fitting to receive a fixed amount of diluent and a second inlet to receive a liquid concentrate. The diluent and concentrate are then combined to form a mixed solution. The mixing manifold includes an outlet. A positive displacement pump is mounted to the mounting bracket and has a suction port fluidly coupled to the mixed solution outlet. A pressure port may fluidly couple with a spray device. The second tank may be separable from the first tank and mounting bracket without requiring removal of the mixing manifold or positive displacement pump. 1. A sprayer system comprising:a) a first tank configured to hold a diluent;b) a mounting bracket mounted to the first tank;c) a second tank removably mounted to the first tank and configured to hold a liquid concentrate;d) a mixing manifold mounted to the mounting bracket, wherein the mixing manifold has a first inlet fitting configured to receive a fixed amount of diluent from the first tank and a second inlet configured to receive a selectively adjustable amount of liquid concentrate from the second tank, whereby the fixed amount of diluent and selectively adjustable amount of concentrate are combined to form a mixed solution, and wherein the mixing manifold includes a mixed solution outlet; ande) a positive displacement pump mounted to the mounting bracket and having a suction port fluidly coupled to the mixed solution outlet and a pressure port, wherein the pressure port is configured to fluidly couple with a spray device,wherein, the second tank is separable from the first tank without requiring removal of the mixing manifold or positive displacement pump.2. The sprayer system of wherein the positive displacement pump is a diaphragm pump.3. The sprayer system of wherein the mixing ...

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26-04-2018 дата публикации

Static Mixing Device and Method of Manufacturing Static Mixing Device

Номер: US20180111138A1
Принадлежит:

Multi-component fluid mixing devices and methods of manufacturing and using such multi-component fluid mixing devices are provided. The multi-component fluid mixing devices include one or both of a serpentine flow path and an attachment point decoupled from an inlet of the multi-component fluid mixing devices. The method of use includes switching between multi-component fluid mixing devices with different length flow paths, while retaining a constant position of the outlet of the multi-component fluid mixing devices. A manufacturing method includes fusing two halves of a multi-component fluid mixing device together with mixing elements in a serpentine flow path captured in a mixer wall formed between the two halves of the multi-component fluid mixing device. 1. A multi-component fluid mixing device comprising: receive a first fluid component and a second fluid component, which form a multi-component fluid; and', 'at least partially mix the multi-component fluid as the multi-component fluid flows in a first flow direction along a longitudinal axis of the first static mixer;, 'a first static mixer configured to receive the multi-component fluid; and', 'further mix the multi-component fluid as the multi-component fluid flows in a second flow direction, different from the first flow direction, along a longitudinal axis of the second static mixer;, 'a second static mixer configured toa first connecting channel connecting a second end of the first static mixer to a first end of the second static mixer to form a flow path of the multi-component fluid; andan outlet connected to the flow path of the multi-component fluid and configured to output the mixed multi-component fluid.2. The multi-component fluid mixing device of wherein the longitudinal axis of the first static mixer is parallel to the longitudinal axis of the second static mixer and the second flow direction is opposite the first flow direction.3. The multi-component fluid mixing device of further comprising an ...

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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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17-07-2014 дата публикации

Extendable Shower Head Apparatus

Номер: US20140197250A1
Автор: JERONIMUS BRIAN
Принадлежит:

An extendable shower head apparatus that includes a hollow support rod, the hollow support rod provides support to the extendable shower head apparatus, a connection piece that is movably connected to the hollow support rod and a shower head that includes a hollow stem. The apparatus also includes a plurality of wheel bearings that roll along the hollow support rod, a first hose extended through the wheel bearings and provides the water to the shower head, a tension pulley that supports movement of the first hose, a two hose connector attached to the second end of the first hose and a pipe that provides the water to the two hose connector used by a user, the pipe is connected to the two hose connector and the two hose connector connects the pipe to the second end of the first hose. 1. An extendable shower head apparatus , comprising:a hollow support rod with a first end, a second end and a bottom portion, the hollow support rod provides support to the extendable shower head apparatus;a connection piece that is movably connected to the hollow support rod;a shower head that includes a hollow stem, the shower head is activated and shut-off by an on and off switch, the hollow stem is connected to the connection piece and the hollow stem allows water to flow to the shower head;a plurality of wheel bearings that roll along the hollow support rod, the wheel bearings facilitate the shower head moving along the hollow support rod;a first hose with a first end and a second end, the first hose is extended through the wheel bearings and provides the water to the shower head;a support rod holder with a first end and a second end, the support rod holder supports the hollow support rod, the first end of the support rod holder is attached to the support rod holder;a tension pulley that supports movement of the first hose, the second end of the support rod holder is attached to the tension pulley;a two way connector that splits the first hose into a first split hose and a second ...

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07-05-2015 дата публикации

ATOMIZER WITH A LATTICE MIXER

Номер: US20150122915A1
Принадлежит: DUERR SYSTEMS, GMBH

An atomizer comprises a static mixer configured to mix components of a coating agent with one another. The mixer has a plurality of fixed mixing elements and is constructionally integrated into the atomizer, and the mixer is a lattice mixer having mixing elements that are arranged intertwined in a lattice-like manner. 111-. (canceled)12. An atomizer , comprising:a static mixer configured to mix components of a coating agent with one another;wherein the mixer has a plurality of fixed mixing elements and is constructionally integrated into the atomizer, andwherein the mixer is a lattice mixer having mixing elements that are arranged intertwined in a lattice-like manner.13. The atomizer of claim 12 , wherein the mixing elements each have an essentially rectangular cross section and are elongated.14. The atomizer of claim 13 , wherein the individual mixing elements are each straight claim 13 , sharp-edged claim 13 , rod-shaped claim 13 , and plastic.15. The atomizer of claim 12 , wherein the individual mixing elements have a pitch angle relative to the direction of flow.16. The atomizer of claim 15 , wherein the pitch angle of the mixing elements is greater than 20 degrees and smaller than 70 degrees.17. The atomizer of claim 16 , wherein the pitch angles for all mixing elements are essentially equal to one another.18. The atomizer of claim 12 , whereinthe mixer has a plurality of sections arranged one behind the other in a direction of flow and through which the flow successively passes, andthe mixing elements in adjacent sections of the mixer in the direction of flow are aligned differently from one another.19. The atomizer of claim 18 , wherein the mixer includes more than five sections.20. The atomizer of claim 18 , wherein the mixer is elongated in the direction of flow claim 18 , essentially cylindrical claim 18 , and has an overall length of less than 10 centimeters.21. The atomizer of claim 18 , wherein the mixer is arranged completely within the atomizer.22. ...

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03-05-2018 дата публикации

Dispensing Nozzle

Номер: US20180117606A1
Принадлежит: Cornelius, Inc.

Dispensing nozzles and systems for dispensing edible products include a nozzle sleeve and a nozzle insert. The nozzle sleeve defines an open interior and the nozzle insert is positioned within the nozzle sleeve. A base inlet and a flavoring inlet are defined in the nozzle insert. The nozzle sleeve and the nozzle insert are configured to mix a base substance with a flavoring substance. 1. A nozzle for dispensing an edible product , the nozzle comprising:a nozzle sleeve defining an open interior;a nozzle insert positioned within the nozzle sleeve;a base inlet defined in the nozzle insert, the base inlet opening to a base chamber within the open interior of the nozzle sleeve and defined at least in part by the nozzle insert;a flavoring inlet defined in the nozzle insert;wherein the nozzle sleeve and the nozzle insert are configured to mix by shear mixing a base substance received through the base inlet with at least one flavoring substance received through the flavoring inlet.2. The nozzle of claim 1 , further comprising a flavoring chamber located below the flavoring inlet claim 1 , wherein the at least one flavoring substance is received through the flavoring chamber prior to mixing with the base substance.3. The nozzle of claim 1 , wherein the base chamber is defined between an interior of a wall of the nozzle sleeve and the exterior of an insert wall of the nozzle insert.4. The nozzle of claim 3 , further comprising an annular restriction defined between the nozzle sleeve and the nozzle insert.5. The nozzle of claim 4 , wherein the annular restriction fluidly connects the base chamber to an outlet of the nozzle and is configured to produce a flow base substance that promotes shear mixing with a flow of at least one flavoring substance.6. The nozzle of claim 3 , wherein the flavoring inlet comprises a plurality of flavoring barbs directed into the nozzle insert claim 3 , each of the flavoring barbs configured to connect to a flexible tube through which a flow of a ...

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25-04-2019 дата публикации

Spray Apparatus with Flow Tub Assembly

Номер: US20190118202A1
Принадлежит:

The invention relates to a hose end sprayer configured for connecting to a hose and at least one container. The hose end sprayer includes a main housing sub-assembly having a main housing bore, a flow tube assembly and a nozzle. The flow tube assembly is disposed within the main housing bore and slideably displaceable relative thereto between a first position allowing delivery of neither of the first substance and the second substance through the main bore outlet, and a second position allowing delivery of a mixture of the first and second substances through the main bore outlet. The nozzle includes an interference member configured to selectively interfere with the downstream end of the flow tube assembly when the flow tube assembly is in the second position. 1. A hose end sprayer configured for connecting to a hose and at least one container , the hose end sprayer comprising:a main housing sub-assembly having a main housing bore, wherein the main housing bore has a first main bore inlet configured to accept a first substance from the hose, a second main bore inlet configured to accept a second substance from the container, and a main bore outlet;a flow tube assembly disposed within the main housing bore and slideably displaceable relative thereto between a first position allowing delivery of neither of the first substance and the second substance through the main bore outlet, and a second position allowing deliver of a mixture of the first and second substances through the main bore outlet, wherein the flow tube assembly has an upstream end and a downstream end;a nozzle disposed at the outlet of the main housing bore, wherein the nozzle includes an interference member configured to selectively interfere with the downstream end of the flow tube assembly when the flow tube assembly is in the second position.2. The hose end sprayer of claim 1 , wherein the flow tube assembly is displaceable to a third position allowing delivery of solely the first substance through ...

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16-04-2020 дата публикации

MIXING CONTAINER AND SPRAY CONTAINER INCLUDING MIXING CONTAINER

Номер: US20200115137A1
Принадлежит:

A mixing container includes a body having an upper opening and containing a dissolving agent, at least one receiving chamber protruding outward from an inner peripheral surface of the body, having a hollow defined in the protrusion where a press-through pack (PTP) sheet is fittable from inside the body, and formed from a flexible material, a support including a plate and a releasing hole that communicates with an inlet of the hollow in the receiving chamber when the plate is installed on the inner peripheral surface of the body and allows a substance stored in the PTP sheet to be released into the body, and holds an edge of the PTP sheet between the inner peripheral surface of the body and the plate, and a holding structure that holds the support on the inner peripheral surface of the body. 1. A mixing container , comprising:a body having an upper opening and configured to contain a dissolving agent;at least one receiving chamber protruding outward from an inner peripheral surface of the body, and having a hollow in which a press-through pack (PTP) sheet is fittable from inside the body, the at least one receiving chamber comprising a flexible material;a support including a plate and a releasing hole configured to communicate with an inlet of the hollow when the plate is installed on the inner peripheral surface of the body and allow a substance stored in the PTP sheet to be released into the body, the support being configured to hold an edge of the PTP sheet between the inner peripheral surface of the body and the plate; anda holding structure configured to hold the support on the inner peripheral surface of the body,wherein the holding structure includes a fitting structure for the body and the support.2. The mixing container according to claim 1 , whereinthe body further includes a plurality of the receiving chambers that are arranged in series circumferentially around a middle part of the body, and{'b': '9', 'the support is annular and further includes the ...

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10-05-2018 дата публикации

PNEUMATIC SPRAYING ASSEMBLY, RESTRICTOR FOR SUCH AN ASSEMBLY AND INSTALLATION FOR PROJECTING A COATING PRODUCT COMPRISING SUCH AN ASSEMBLY OR SUCH A RESTRICTOR

Номер: US20180126397A1
Принадлежит:

A pneumatic spraying assembly for a coating product including a pneumatic sprayer and a supply line for the pneumatic sprayer from a pressurized coating product source to which the supply line is connected by its upstream end, the pneumatic sprayer including a sprayer body and a control valve for controlling flow of the coating product toward a spraying area for the coating product, the controlling valve including a needle selectively closing off an outlet orifice of an inner volume of the sprayer body and the spraying assembly defining a flow path for the coating product, from the upstream end of the supply line to the outlet orifice of the inner volume, wherein a restrictor for restricting flow of the coating product is mounted on the flow path to create a pressure loss upstream from the outlet orifice. 1. A pneumatic spraying assembly for a coating product , comprising a pneumatic sprayer for spraying the coating product and a supply line for supplying the pneumatic sprayer from a pressurized coating product source to which the supply line is connected by an upstream end of the supply line , wherein the pneumatic sprayer comprises a sprayer body and a control valve for controlling flow of the coating product toward a spraying area for the coating product , wherein the control valve comprises a needle for selectively closing off an outlet orifice of an inner volume of the sprayer body and the pneumatic spraying assembly defining a flow path for the coating product , from the upstream end of the supply line to the outlet orifice of the inner volume , and wherein a restrictor for restricting flow of the coating product is mounted on the flow path , to create a pressure loss upstream from the outlet orifice.2. The assembly according to claim 1 , wherein the restrictor is mounted in the inner volume of the sprayer body.3. The assembly according to claim 2 , wherein the restrictor is mounted reversibly in the inner volume.4. The assembly according to claim 2 , wherein ...

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03-06-2021 дата публикации

AUTOMATIC HUMIDIFICATION SYSTEM FOR A DISPENSING HEAD OF A DOSING MACHINE OF FLUID PRODUCTS

Номер: US20210162436A1
Автор: DROCCO Luca
Принадлежит:

A humidification system of a dispensing head of a dosing machine of fluid products, where the dispensing head includes a closing device having a cup, which can be moved between a distal inoperative position and an operative position where the dispensing head is isolated from the environment. The humidification system automatically generates a humid environment inside the cup, in the proximal position of the closing element, by means of a Peltier cell inserted in a forced flow duct of ambient air. The condensed and/or frosted water from the Peltier cell is fed from a collecting tank to the cup of the closing element automatically through a control unit. 1. A humidification system for a dispensing head of a dosing machine of fluid products , 'a closing device including a cup and a closing element having an upper open rim, said closing element being displaceable between an inoperative distal position with respect to said dispensing head and an operative proximal position wherein said upper open rim of the closing element sealingly engages a lower edge of the dispensing head,', 'wherein said dispensing head comprises a cooling device comprising a Peltier cell arranged within a forced flow duct of environmental air,', 'a collecting tank of water condensed and/or frosted by said Peltier cell,', 'a water supply circuit from said collecting tank to said cup, and', 'an automatic control unit of the cooling device and of the water supply circuit., 'wherein said humidification system is designed to automatically generate a humid environment inside said cup in said operative proximal position of the closing element, and includes2. The humidification system according to claim 1 , wherein the cooling device comprises:a suction device of environmental air within said forced flow duct,temperature and humidity sensors of suctioned air,a temperature sensor associated with said Peltier cell, andwater level sensors within said collecting tank;wherein level sensors of the water within ...

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28-05-2015 дата публикации

LIQUID DISCHARGE APPARATUS AND METHOD FOR CONTROLLING THE SAME

Номер: US20150144709A1
Принадлежит:

A liquid discharge apparatus comprises a head having an discharge port surface on which a discharge port is provided for discharging a liquid, and a liquid moving unit arranged apart from the discharge port surface and configured to be movable along the discharge port surface, wherein, the liquid moving unit moves a liquid on the discharge port surface to a collecting position in which the discharge port is not provided, with a moving of the liquid moving unit. 1. A liquid discharge apparatus comprising:a head having an discharge port surface on which a discharge port is provided for discharging a liquid; anda liquid moving unit arranged apart from the discharge port surface and configured to be movable along the discharge port surface, wherein, the liquid moving unit moves a liquid on the discharge port surface to a collecting position in which the discharge port is not provided, with a moving of the liquid moving unit.2. The liquid discharge apparatus according to claim 1 , whereinthe liquid moving unit comprises:a suction port arranged apart from the discharge port surface and configured to be movable along the discharge port surface, anda negative pressure generating unit configured to communicate with the suction port and generate a negative pressure;wherein, the negative pressure generating unit moves the liquid by the suction from the suction port with the negative pressure generated by the negative pressure generating unit.3. The liquid discharge apparatus according to claim 1 , whereinthe liquid moving unit comprises:a nozzle arranged apart from the discharge port surface and configured to be movable along the discharge port surface, anda positive pressure generating unit configured to communicate with the nozzle and generates a positive pressure;wherein the positive pressure generating unit moves the liquid by blowing air from the nozzle with the positive pressure generated by the positive pressure generating unit.4. The liquid discharge apparatus ...

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09-05-2019 дата публикации

CLEAR SEALANT FOR AIRCRAFT PARTS AND ASSEMBLIES

Номер: US20190134652A1
Принадлежит:

Applicant discloses a two part polymer mix for use in the aircraft industry that is applied with pneumatic mix and spray gun. The two part cartridge is used in the mix and spray gun so the mix is applied immediately upon mixing, but the two components are kept separated unless the gun is applying the mix. The mix cures to form a clear sealant that allows for inspection of cracks and corrosion beneath the sealant. It cures quickly so that the coated part may be further processed, for example in the assembly line during aircraft build. Applicant further discloses multiple spray gun systems for applying such a two-part polymer mix to aircraft parts. 1. A system for applying an atomized spray to an aircraft part , the spray comprising a two-part , cure in place spray for forming a sealant , the system comprising:a small, portable gun with means to receive a fluid capable of curing clearly to form a sealant, and means to receive a compressed gas;a fluid source;a pressurized gas source; anda nozzle for emitting an atomized spray.2. The system of claim 1 , wherein the fluid source includes a two-part cartridge and a mixing straw claim 1 , wherein the means to receive includes a spray gun body configured to receive the two-part cartridge and the mixing straw;wherein the nozzle comprises a tip of the mixing straw adapted to receive compressed gas from the pressurized gas source.3. The system of claim 2 , wherein the two-part cartridge has a total fluid capacity of 100 cc or less.4. The system of claim 3 , wherein the largest dimension of the cartridge is between 12″ and 4″.5. The system of claim 1 , wherein the pressurized gas source is remote and the fluid source is a remote pressurized fluid source and wherein the remote gas and fluid sources are connected to the gun with a gas and a fluid line.6. The system of claim 5 , wherein means to receive are gas and fluid ports for receiving a gas line and the fluid line.7. The system of claim 1 , wherein the gun includes a body ...

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30-04-2020 дата публикации

MIX CHAMBER FOR A PLURAL COMPONENT SPRAYER

Номер: US20200129998A1
Принадлежит:

A mix chamber for a plural component sprayer is configured to receive first and second component materials and emit a spray of a resulting plural component material. The mix chamber includes a chamber body extending between a first end and a second end and including flat lateral sides. A ramp feature is disposed proximate the first end and is configured to contact and push first and second side seals, respectively, away from a body axis as the mix chamber shifts in a first direction through a cartridge bore to increase a gap between the first side seal and the second side seal such that the first side seal engages the first flat lateral side and the second side seal engages the second flat lateral side. 1. A mix chamber configured to be disposed in a bore of a plural component spray gun and configured for receiving a first component fluid from a first fluid channel in the plural component spray gun and a second component fluid from a second fluid channel in the plural component spray gun , a first side seal is disposed in the first fluid channel to seal against the mix chamber and a second side seal is disposed in the second fluid channel to seal against the mix chamber , the mix chamber comprising:a chamber body extending between a first end and a second end and elongate along a body axis, the chamber body including a first flat lateral side and a second flat lateral side;a first inlet bore extending into the first flat lateral side and to a mix bore extending to a spray orifice, the first inlet bore configured to receive the first component fluid from the first fluid channel;a second inlet bore extending into the second flat lateral side and to the mix bore, the second inlet bore configured to receive the second component fluid from the second fluid channel; anda ramp feature disposed proximate the first end, the ramp feature configured to contact and push the first and second side seals, respectively, away from the body axis as the mix chamber shifts in a first ...

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14-08-2014 дата публикации

SPRAYER

Номер: US20140224899A1
Автор: Baek Hye Sun, JEON Eun Soo
Принадлежит:

The present invention relates to a sprayer. The sprayer according to the present invention comprises: a vessel main body where an air intake port and a mist discharge port are formed; a spray nozzle which has an air inlet and a liquid inlet, and which is disposed inside the vessel main body; and an atomization member which collides with or diverts mist sprayed through the spray nozzle. The present invention is capable of effectively atomizing a disinfectant, pesticide, or an environment improving agent such as an air freshener or a deodorant agent in a fine particle state, and is thus economically feasible and environmentally friendly since the possibility of pollution can be reduced. 1. A sprayer comprising:a main body where an air intake port and a mist discharge port are formed;a spray nozzle disposed inside the main body and having an air inlet and a liquid inlet; andan atomization member adapted to collide the mist sprayed through the spray nozzle thereagainst and to divert the direction of the mist.2. The sprayer according to claim 1 , wherein the atomization member is adjustable in the spaced distance from the spray nozzle so as to control the particle sizes of the mist.3. The sprayer according to claim 1 , wherein the atomization member has a shape of a round plate in such a manner as to be fixed to a top surface plate communicating with a mist discharge pipe on which the mist discharge port is formed by means of a plurality of stoppers claim 1 , so that the outer peripheral surface of the inner peripheral wall of the main body and the outer peripheral surface of the atomization member are spaced 2 to 20 mm apart from each other and the spaced distances between the spray nozzle and the atomization member and between the atomization member and the top surface plate are in the range between 10 mm and 100 mm.4. The sprayer according to claim 2 , wherein the atomization member has a shape of a round plate and the mist discharge pipe on which the mist discharge ...

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15-09-2022 дата публикации

ROBOT END EFFECTOR FOR DISPENSING AN EXTRUDABLE SUBSTANCE

Номер: US20220288613A1
Принадлежит: The Boeing Company

A robot end effector () for dispensing an extrudable substance () comprises a chassis (), a static mixer (), and cartridge bays (), extending from the chassis (). Each of the cartridge bays () is shaped to receive a corresponding one of the two-part cartridges (). Fluidic communication between the selected one of the two-part cartridges () and the static mixer () is established when the cartridge bays () are moved to a predetermined position with respect to the chassis (). The robot end effector () comprises a dispensing valve (), attached to the chassis (), and a head assembly (), comprising pairs of fittings (). Each of the pairs of fittings () is configured to selectively supply compressed air from a pressure source () to contents of a corresponding one of the two-part cartridges (). 1100102100. A robot end effector () for dispensing an extrudable substance () , the robot end effector () comprising:{'b': '110', 'a chassis ();'}{'b': 140', '110', '101', '101', '103', '105', '103, 'a mixer housing (), extending from the chassis () and configured to receive a static mixer (), wherein the static mixer () comprises a mixer inlet () and a mixer outlet (), which is in fluidic communication with the mixer inlet ();'}{'b': 122', '110, 'claim-text': [{'b': 122', '104, 'each of the cartridge bays () is shaped to receive a corresponding one of two-part cartridges ();'}, {'b': 104', '109, 'each one of the two-part cartridges () comprises a cartridge outlet (); and'}, {'b': 109', '104', '103', '122', '110', '190', '192', '190, 'fluidic communication between the cartridge outlet () of a selected one of the two-part cartridges () and the mixer inlet () is established when the cartridge bays () are moved to a predetermined position with respect to the chassis (), linearly along a first axis () and linearly along a second axis (), which is transverse to the first axis ();'}], 'cartridge bays (), extending from the chassis (), wherein{'b': 130', '110', '132', '134, 'claim-text': ...

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15-09-2022 дата публикации

POSITIVE DISPLACEMENT END EFFECTOR WITH MULTIPLE CARTRIDGES

Номер: US20220288614A1
Принадлежит: The Boeing Company

A robot end effector () for dispensing an extrudable substance () comprises cartridge bays (). Each one of the cartridge bays () is shaped to receive one of two-part cartridges (). Each of the two-part cartridges () comprises a cartridge outlet (). The robot end effector () also comprises a head assembly (), comprising pairs of fittings (). Each pair of the pairs of fittings () is configured to selectively supply compressed air from a pressure source () to contents of one of the two-part cartridges () when the two-part cartridges () are received by the cartridge bays () and the cartridge bays () are translated along a first axis () and along a second axis () so that the cartridge outlet () of the corresponding one of the two-part cartridges () is in fluidic communication with the mixer inlet (). 1100102100. A robot end effector () for dispensing an extrudable substance () , the robot end effector () comprising:{'b': '110', 'a chassis ();'}{'b': 118', '110', '101', '103', '105', '103, 'a mixer mount (), extending from the chassis () and configured to rotatably receive a static mixer () that comprises a mixer inlet () and a mixer outlet (), which is in fluidic communication with the mixer inlet ();'}{'b': 122', '110, 'claim-text': [{'b': 122', '104, 'each one of the cartridge bays () is shaped to receive a corresponding one of two-part cartridges ();'}, {'b': 104', '109, 'each one of the two-part cartridges () comprises a cartridge outlet (); and'}, {'b': 109', '104', '103', '122', '110', '190', '192', '190, 'fluidic communication between the cartridge outlet () of a selected one of the two-part cartridges () and the mixer inlet () is established when the cartridge bays () are moved to a predetermined position with respect to the chassis (), linearly along a first axis () and linearly along a second axis (), which is transverse to the first axis ();'}], 'cartridge bays (), extending from the chassis (), wherein{'b': 140', '110', '101', '122', '101', '118, 'a drive ...

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22-09-2022 дата публикации

Sprayer Able to Adjust Flow of Mixed Solution and Water

Номер: US20220297144A1
Автор: LO Shun-Nan
Принадлежит:

A sprayer able to adjust a flow of mixed solution and water is revealed. The sprayer can be used for cleaning objects, spraying mixed solution for agricultural purposes, and so on. The mixed solution is formed by liquid mixed with water while the liquid can be fertilizers, pesticides, detergents, and etc. The sprayer not only can spray out the mixed solution or water selectively, but also can adjust concentration and flow of the liquid. 1. A sprayer , comprising:a housing;an adjustment portion, connected to the housing;a spray portion, connected to the housing; anda container connected to the housing, wherein the sprayer is characterized in that the housing includes a work surface, a diversion chamber composed of a first diversion port and a second diversion port, and a plurality of distribution channels, wherein a liquid storage room is disposed on one side of the work surface, wherein a siphon channel is arranged at one end of the liquid storage room, while the other end of the liquid storage room has a delivery channel communicated with a mixture channel, wherein the siphon channel has a valve, adapted to move and return in the siphon channel, wherein a ramp is arranged at the rotary button of the adjustment portion and an upper end of the valve is abutting against the ramp correspondingly, so that movement of the valve is controlled by the position of the ramp with respect to the valve and the valve is used to control size of an opening of the siphon channel for further control of the opening and closing and the amount of liquid flowing from the siphon channel to the liquid storage room.2. The sprayer claim 1 , as recited in claim 1 , wherein a locking hole is mounted to a second end of the ramp.3. The sprayer claim 1 , as recited in claim 1 , wherein the distribution channels of the housing include a first distribution channel claim 1 , a second distribution channel claim 1 , and a third distribution channel claim 1 , wherein the first diversion port is ...

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22-09-2022 дата публикации

Sprayer for Mixed Solution and Water

Номер: US20220297145A1
Автор: LO Shun-Nan
Принадлежит:

A sprayer for mixed solution and water is revealed. The sprayer can be used for cleaning objects, spraying mixed solution for agricultural purposes, and so on. The mixed solution is formed by liquid mixed with water, while the liquid can be fertilizers, pesticides, detergents, and etc. The sprayer can selectively spray out the mixed solution or water only. 1. A sprayer , comprising:a housing, provided with a diversion chamber, an adjustment portion, disposed on the housing and connected to the diversion chamber, anda spray portion, connected to one end of the housing and provided with a spray head;a mixture channel, extended and a clear-water channel being arranged between and communicating with the housing and the spray portion; andthe adjustment portion, adapted to be rotated and aligned with the diversion chamber for allowing the diversion chamber to be communicating with either the mixture channel or the clear-water channel, wherein the sprayer is characterized in that the spray head is provided with at least one clear-water nozzle and a mixture nozzle, wherein the clear-water nozzles are arranged around the mixture nozzle, wherein the clear-water nozzle is aligned with the clear-water channel and the mixture nozzle is aligned with the mixture channel, wherein the adjustment portion is able to be rotated manually for allowing water flowing to the clear-water nozzle to be sprayed out, wherein the adjustment portion is able to be rotated manually for allowing both water and liquid flowing into the mixture channel and then mixed to form mixed solution which is sprayed out through the mixture nozzle.2. The sprayer claim 1 , as recited in claim 1 , wherein the housing is connected to a container containing liquid claim 1 , wherein the liquid is drawn into the housing by siphon effect and mixed with water to form the mixed solution.3. A sprayer for mixed solution and water comprising:a housing, provided with a diversion chamber,an adjustment portion, disposed on the ...

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08-06-2017 дата публикации

DISPENSER FOR TWO-COMPONENT SPRAY POLYURETHANE FORM THAT ARE FREE OF GASEOUS BLOWING AGENTS

Номер: US20170157628A1
Принадлежит: Dow Global Technologies LLC

A dispenser comprises a housing defining at least three feed channels, a spool valve with a spool defining at least three flow passages, a deformable sealing plug in at least two of the feed channels and in sealing orientation with both the housing and the spool, and a nipple in at least the two feed channels of the housing comprising sealing plugs; wherein the spool can reversibly rotate between an open orientation and a closed orientation can dispense two-component form formulations that are free of gaseous blowing agents. 1. A dispenser comprising:(a) a housing with a feed end and an opposing dispensing end, the feed end having defined therein at least three feed channels and the dispensing end having defined therein at least one dispensing channel;(b) a spool valve mounted in the housing between the feed end and dispensing end, the spool valve comprising a spool with at least three separate flow passages defined through the spool each flow passage having a feed end opening and a dispensing end opening and at least four gasket grooves defined circumferencially around the spool in which a gasket resides so that each gasket presses against the spool and housing to form a seal around the circumference of the spool with a gasket groove defined on each side of the three flow passage openings and a gasket in each of the four gasket grooves;(c) a deformable sealing plug in at least two feed channels positioned so as to be in a sealing orientation with the housing about the feed channel so as to prevent fluid communication through the feed channel around the sealing plug, the sealing plug having opposing spool and feed ends and a flow channel extending through the sealing plug and through the opposing ends, wherein the spool end of the sealing plug is pressing against and is in sealing contact with the spool, the entire sealing plug being elastomeric and deformable; 'wherein the spool can reversibly rotate between: (i) an open position where each of three passages ...

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16-06-2016 дата публикации

SPRAY SYSTEM PRESSURE AND RATIO CONTROL

Номер: US20160167066A1
Принадлежит:

A control method for a two-component spray system having first and second pumps for separate fluid components includes registering a target spray pressure, registering a target primary-to-secondary spray component flow ratio, sensing an output pressure of the first pump, controlling the first pump to a first speed set via a proportional-integral-derivative loop using the sensed output pressure and the target spray pressure, and controlling the second pump to a second speed equal to the first speed multiplied by the target primary-to-secondary spray component flow ratio. 1. A spray system comprising:a first fluid source configured to provide a first fluid;a second fluid source configured to provide a second fluid;a sprayer configured to combine and spray the first and second fluids;a first pump configured to pump the first fluid at a variable first pumping speed from the first fluid source to the sprayer;a second pump configured to pump the second fluid at a variable second pumping speed from the second fluid source to the sprayer;a first pressure sensor disposed to sense a first output pressure of the first pump; anda controller configured to control the first pumping speed via a proportional-integral-derivative loop using the sensed first output pressure and a target spray pressure, and configured to command the second pumping speed to the first pumping speed times a target primary-to-secondary spray component flow ratio.2. The spray system of claim 1 , wherein the first and second fluid sources are pre-pressurized.3. The spray system of claim 2 , wherein the first and second fluid sources are pre-pressurized to at least 50% of the target pressure.4. The spray system of claim 1 , further comprising a local operator interface configured to receive the target spray pressure and the target primary-to-secondary spray component flow ratio from a user.5. The spray system of claim 1 , wherein the first fluid comprises a paint.6. The spray system of claim 1 , wherein the ...

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04-09-2014 дата публикации

PRESSURE WASHERS INCLUDING JET PUMPS

Номер: US20140246517A1
Автор: Raasch Jason J.
Принадлежит: Briggs & Stratton Corporation

A pressure washer includes a prime mover, a water pump, the water pump including a pump inlet for receiving fluid from a fluid source and a pump outlet for supplying a pressurized primary fluid, a jet pump including a primary fluid inlet fluidly coupled to the pump outlet, a secondary fluid inlet, and a fluid outlet, and a spray gun configured to be fluidly coupled to the fluid outlet of the jet pump, the spray gun including a spray gun outlet having a variable effective flow area. Wherein, in operation, in a high pressure operating mode, the pressurized primary fluid flows through the jet pump and exits through the fluid outlet of the jet pump, and in a high flow operating mode, the pressurized primary fluid flows through the jet pump and entrains a secondary fluid supplied through the secondary fluid inlet, resulting in a combined fluid flow. 1. A pressure washer , comprising:a prime mover;a water pump coupled to the prime mover, the water pump including a pump inlet for receiving fluid from a common fluid source and a pump outlet for supplying a pressurized primary fluid;a jet pump including a primary fluid inlet fluidly coupled to the pump outlet, a secondary fluid inlet configured to receive fluid from the common fluid source, and a fluid outlet; anda spray gun configured to be fluidly coupled to the fluid outlet of the jet pump, the spray gun including a spray gun outlet having a variable effective flow area for providing an output fluid flow from the spray gun;wherein, in operation, a first effective flow area of the spray gun outlet creates a first back pressure at the jet pump, thereby implementing a high pressure operating mode in which the pressurized primary fluid flows through the jet pump and exits through the fluid outlet of the jet pump, wherein the pressurized primary fluid exits the spray gun as the output fluid flow; andwherein, in operation, a second effective flow area of the spray gun outlet that is greater than the first effective flow area ...

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23-06-2016 дата публикации

HIGH-SEAL ATOMIZING NOZZLE STRUCTURE WITH HIGH STABILITY

Номер: US20160175860A1
Автор: HSU CHIH LUNG
Принадлежит:

A high-seal atomizing nozzle structure with high stability includes an assembly composed of a first body and a second body assembled together, and a rotor and a water stopping plug assembly mounted in the assembly. More particularly, a connection portion between the first body and the second body has an accommodating structure in which an anti-leakage ring is mounted. Thus, the anti-leakage ring may be hidden in the assembly to ensure the seal between the first body and the second body, and the breakage of the anti-leakage ring can be avoided. Also, a surface of the rotor has a plurality of parallel ribs each approaching an inner wall surface of the second body. So, when a liquid flows through the rotor, a lateral displacement and/or a skew condition of the rotor may be decreased, so that the atomizing effect of the atomizing nozzle has the high stability. 1. A high-seal atomizing nozzle structure with high stability , the high-seal atomizing nozzle structure atomizing a liquid and comprising:a first body having one end formed with an atomizing end surface and the other end formed with a first connection end surface, wherein a spray hole is formed on the atomizing end surface, and a first channel connected to the spray hole is axially formed in the first body;a second body axially formed in a second channel, wherein the second body has one end formed with a second connection end surface, the second body is combined with the first body so that the first channel and the second channel communicate with each other, and the second connection end surface corresponds to the first connection end surface; anda rotor disposed in a chamber formed by the first channel and the second channel communicating with each other, wherein a surface of the rotor has a plurality of parallel ribs, and a plurality of air passages are formed between the neighboring ribs, respectively,wherein the liquid flows through each of the air passages and is sprayed out of the spray hole, the rotor ...

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01-07-2021 дата публикации

SHAMPOO BOTTLE WITH REPLACEABLE COLOR CARTRIDGES

Номер: US20210198027A1
Автор: Fyfe Jason
Принадлежит: L'OREAL

A bottle includes a squeezable main chamber configured to dispense a bulk liquid; a cap that dispenses the bulk liquid; and a bulkhead between the main chamber and cap, wherein the bulkhead supports a cartridge containing an additive liquid that is dosed into the bulk liquid. 1. A bottle , comprising:a squeezable main chamber configured to dispense a bulk liquid;a cap that dispenses the bulk liquid; anda bulkhead between the main chamber and cap, wherein the bulkhead supports a cartridge containing an additive liquid that is dosed into the bulk liquid.2. The bottle of claim 1 , wherein the bulk liquid is a hair care product claim 1 , and the additive liquid includes a dye or coloring agent.3. The bottle of claim 1 , wherein the additive liquid is dosed as the bottle is squeezed to dispense the bulk liquid.4. The bottle of claim 1 , wherein the additive liquid is dosed prior to dispensing the bulk liquid.5. The bottle of claim 1 , wherein squeezing the main chamber doses the additive liquid and dispenses the bulk liquid.6. The bottle of claim 1 , wherein the cartridge is pliant to deform when the squeeze bottle is squeezed.7. The bottle of claim 1 , wherein the cartridge is sealed.8. A combination of hair care products claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the bottle of , and'}one or more cartridges containing additive liquids.9. A method of infusing a hair care product with an additive liquid claim 1 , comprising:providing a squeeze bottle with a main chamber containing a bulk liquid and a cartridge containing an additive liquid; andsqueezing the squeeze bottle to dispense both the additive liquid and bulk liquid from the bottle.10. The method of claim 9 , further comprising dosing the additive liquid into the bulk liquid when squeezing the squeeze bottle.11. The method of claim 9 , further comprising replacing the cartridge with a different cartridge having a different additive liquid.12. The method of claim 9 , comprising dosing ...

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18-09-2014 дата публикации

AUTOMATED SPRAYER ASSEMBLY

Номер: US20140263752A1
Принадлежит:

A sprayer head includes a platen manifold and a plurality of nozzles fluidly coupled with the platen manifold. A sprayer assembly is also provided. 1. A sprayer assembly comprising: a platen manifold; and', 'a plurality of nozzles fluidly coupled with the platen manifold;, 'a sprayer head comprisingan atomizer manifold;a fluid conduit fluidly coupled with the atomizer manifold and configured to supply fluid to the atomizer manifold;an air conduit fluidly coupled with the atomizer manifold and configured to supply air to the atomizer manifold to atomize the fluid within the atomizer manifold; anda plurality of atomizers fluidly coupled with the atomizer manifold and the platen manifold;wherein each atomizer is configured to feed atomized fluid to the platen manifold for dispensation of the atomized fluid from a subset of the plurality of nozzles.2. The sprayer assembly of wherein:the plurality of atomizers comprises a first atomizer and a second atomizer;the platen manifold comprises a first submanifold and a second submanifold fluidly coupled with the first atomizer and the second atomizer, respectively; andthe subset of the plurality of nozzles comprises a first group of nozzles and a second group of nozzles fluidly coupled with the first submanifold and the second submanifold, respectively;wherein the first atomizer and the second atomizer are configured to feed atomized fluid to the first submanifold and the second submanifold, respectively, for dispensation of the atomized fluid from the first group of nozzles and the second group of nozzles, respectively.3. The sprayer assembly of wherein the first group of nozzles defines a first spray zone claim 2 , the second group of nozzles defines a second spray zone claim 2 , and the first spray zone and the second spray zone are different.4. The sprayer assembly of wherein each of the first group of nozzles and the second group of nozzles comprises between about 6 and about 9 nozzles.5. The sprayer assembly of wherein ...

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08-07-2021 дата публикации

Dispensing system for mixture of two components and static mixing nozzle therefor

Номер: US20210205767A1
Принадлежит: Soudal

Dispensing system for dispensing a mixture of a first component and a second component, the dispensing system comprising: (i) a dispensing gun comprising an inlet body with a first passage for feeding in the first component under pressure and a second passage for feeding in the second component under pressure, the first and second passages respectively comprising a closable first outlet and a closable second outlet, which may be operable by means of a handle or trigger of the dispensing gun; (ii) a static mixing nozzle, detachably connectable to the outlets of the body and provided for mixing and dispensing the components, the static mixing nozzle comprising a first section containing a first chamber and a second chamber for conducting the first and second component respectively and a second section, subsequent to the first section (in forwards flow direction), containing a mixing chamber with static mixing elements which promote mixing the first and second components and conducting the mixture to a nozzle tip serving as an outlet for the mixture. According to the invention, at least one of the first and second chambers of the static mixing nozzle contains a series of static backflow prevention elements, arranged for hindering backflow of the respective component within the respective chamber. 2. The dispensing system according to claim 1 , wherein the series of static backflow prevention elements is formed by a plurality of walls claim 1 , dividing the respective chamber up into at least two compartments.3. The dispensing system according to claim 2 , wherein the compartments have a volume of 50 to 400 mm.4. The dispensing system according to claim 2 , wherein the plurality of walls comprise two alternating sets of walls which protrude into the chamber from two opposing side walls of the chamber.5. The dispensing system according to claim 2 , wherein the walls are arranged in a slanting direction with respect to the forwards flow direction of the respective ...

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06-07-2017 дата публикации

Pneumatic Ported Atomizing Fluid Delivery Manifold

Номер: US20170189920A1
Автор: Bosua Christopher
Принадлежит: TORNADITECH LLC

Systems, methods and apparatus are provided through which in some implementations a pneumatic ported atomizing fluid delivery manifold includes a fluid delivery housing, the fluid delivery housing having a frustum geometry, the fluid delivery housing has a first end and a second end, the first end has a first plane and the second end having a second plane, the fluid delivery housing has at least one chamber through which cleaning solution is operable to pass from the first end to the second end, and a free-floating pneumatic rotating exit tube positioned along a longitudinal center axis of the fluid delivery housing, the free-floating pneumatic rotating exit tube has only air passing through the free-floating pneumatic rotating exit tube, wherein fluid from the fluid delivery housing and the air from the free-floating pneumatic rotating exit tube are mixed together creating a fine mist in a rotational motion. 1. A pneumatic ported atomizing fluid delivery manifold comprising: a barrel having a central cavity, the barrel being operable to attach to a gas source;', 'a gas/fluid delivery manifold formed out of walls of the pneumatic ported fluid delivery manifold of the barrel; and', 'a volume control device that is mounted on an exterior of the gas/fluid delivery manifold that is operable to adjust an amount of a fluid that is delivered to the gas/fluid delivery manifold a fluid volume control device includes an intake orifice through which the fluid enters the fluid volume control device of the pneumatic ported atomizing fluid delivery manifold;, 'a pneumatic ported fluid delivery manifold that comprisesan apparatus that stores the fluid, the apparatus being connected to the fluid volume control device;a pneumatic ported atomizing assembly this operably coupled to the pneumatic ported fluid delivery manifold and that includes a fluid delivery housing and a free-floating pneumatic rotating exit tube,the fluid delivery housing having a hollow frustum geometry, the ...

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16-10-2014 дата публикации

MEMBRANE MEMS ACTUATOR INCLUDING FLUIDIC IMPEDANCE STRUCTURE

Номер: US20140307032A1
Принадлежит:

A liquid dispenser includes a first liquid chamber including a nozzle and a second liquid chamber. A flexible membrane is positioned to separate and fluidically seal the first liquid chamber and the second liquid chamber. A heater is associated with the second liquid chamber. A liquid supply channel is in fluid communication with the second chamber. A liquid return channel is in fluid communication with the second chamber. A liquid supply provides a liquid that flows continuously from the liquid supply through the liquid supply channel through the second liquid chamber through the liquid return channel and back to the liquid supply. A fluidic impedance structure is positioned in the second liquid chamber between the heater and the liquid return channel. 1. A liquid dispenser comprising:a first liquid chamber including a nozzle;a second liquid chamber;a liquid supply channel in fluid communication with the second chamber;a liquid return channel in fluid communication with the second chamber;a heater associated with the second liquid chamber;a flexible membrane positioned to separate and fluidically seal the first liquid chamber and the second liquid chamber;a liquid supply that provides a liquid that flows continuously from the liquid supply through the liquid supply channel through the second liquid chamber through the liquid return channel and back to the liquid supply; anda fluidic impedance structure positioned in the second liquid chamber between the heater and the liquid return channel.2. The liquid dispenser of claim 1 , wherein the fluidic impedance structure includes a fluid diode.3. The liquid dispenser of claim 1 , wherein the fluidic impedance structure includes a post.4. The liquid dispenser of claim 1 , wherein the fluidic impedance structure includes a wall that extends into the second liquid chamber.5. The liquid dispenser of claim 1 , wherein the fluidic impedance structure includes a porous member positioned at the interface of the second liquid ...

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12-08-2021 дата публикации

HOSE END SPRAY HEAD

Номер: US20210245183A1
Автор: Fontaine James R.
Принадлежит: Chapin Manufacturing, Inc.

A hose end spray head apparatus includes a spread head body and a hose coupling. The spray head body includes a mixing body and a spray outlet arm formed as a unitary construction. The spray outlet arm extends outwardly from the mixing body and includes a spray bore to discharge a mixed fluid. The spray bore communicates with atmosphere via a first radial sidewall bore and a first offset top surface bore. An axial bottom surface bore extends from the bottom surface to the spray bore and is draws product from a container so as to inject the product into the spray bore. A second radial sidewall bore is configured to communicate an open interior of the container with atmosphere. The hose coupling is secured to the mixing body and mounts to a fluid supply to form the mixed fluid which is discharged through the spray bore. 1. A hose end spray head apparatus configured for use with a container holding a product to be sprayed , the hose end spray head apparatus comprising: i) a mixing body having a top surface, a bottom surface and a sidewall extending therebetween, wherein said bottom surface is adapted to mount onto the container;', a) a transverse longitudinal spray bore extends through said spray outlet arm and said mixing body, wherein a first end of said spray bore is configured to discharge a mixed fluid therefrom and wherein a second end of said spray bore define a first set of threads;', 'b) a first radial sidewall bore extends from said sidewall to said spray bore;', 'c) a first offset top surface bore extends from said top surface to said first radial sidewall bore, wherein the spray head body further includes a plug in sealing engagement within said first radial sidewall bore between said first offset top surface bore and said sidewall, whereby said spray bore communicates with atmosphere via said first radial sidewall bore and said first offset top surface bore;', 'd) an axial bottom surface bore extends from said bottom surface to said spray bore, wherein ...

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12-08-2021 дата публикации

FLUID CARTRIDGE FOR A PLURAL COMPONENT SPRAYER

Номер: US20210245184A1
Принадлежит:

A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore. 1. A fluid cartridge for a plural component sprayer , the fluid cartridge the fluid cartridge comprising:a cartridge body having a first end and a second end;a cartridge bore extending axially through the cartridge body between the first end and the second end;a first material flowpath extending from the second end to the cartridge bore and a second material flowpath extending from the second end to the cartridge bore;a first fluid check disposed in the first material path proximate a first inlet of the first material path and a second fluid check disposed in the second material path proximate a second inlet of the second material path, the first and second fluid checks disposed to prevent backflow of material through the first and second inlets;a first side seal disposed in the first material path proximate the cartridge bore, the first side seal including a first seal member and a first side spring biasing the first seal member at least partially into the cartridge bore such that the first side seal is pre-loaded; anda second side seal disposed in the second material path proximate the cartridge bore, the second side seal including a second seal member and a second side spring biasing the second seal member at least partially into the cartridge bore such that the second side seal is pre ...

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23-10-2014 дата публикации

SPRAY GUN STRUCTURE FOR USE BY A LEFT-HANDED PERSON

Номер: US20140312146A1
Автор: HUANG TIAO-HSIANG
Принадлежит:

A spray gun structure for use by a left-handed person is provided. When held in the left hand, the spray gun structure defines a positive direction, which is the direction the palm of the left hand faces, and a negative direction, which is opposite to the positive direction. The spray gun structure includes a nozzle, a handle, and a body connecting the nozzle and the handle. The body is provided with a regulating knob projecting in the positive direction. The spray gun structure is further provided with a paint can connecting portion extending in the negative direction. When the handle of the spray gun structure is held in the left hand, the regulating knob, which is provided on the body and projects in the positive direction, can be rotated directly by the thumb of the left hand to enable single-handed operation and ease of use. 1a nozzle, a handle, and a body connecting the nozzle and the handle, the body being provided with a regulating knob projecting in the positive direction, the spray gun structure being further provided with a paint can connecting portion extending in the negative direction.. A spray gun structure for use by a left-handed person, the spray gun structure being configured to be held with a left hand and when thus held define a positive direction and a negative direction, the positive direction being a direction the palm of the left hand faces, the negative direction being a direction opposite to the positive direction, the spray gun structure comprising: 1. Technical FieldThe present invention relates to a spray gun structure for use by a left-handed person. More particularly, the present invention relates to a spray gun structure configured for single-handed use and having a regulating knob whose location facilitates operation by a left-handed user.2. Description of Related ArtSpray guns are well known in the art. For example, Taiwan Utility Model Patent No. M319087 discloses “Spray Gun with a Paint Can to Be Fixed at Multiple Angles”, whose ...

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20-08-2015 дата публикации

Method and Nozzle for Mixing and Spraying Fluids

Номер: US20150231653A1
Принадлежит:

The invention relates to a method for mixing at least two fluids using an externally mixing nozzle for medical purposes, which has at least two outlet channels () and at least two inlet openings () with different or identical cross-sections, wherein two fluids with different volumetric flows and/or different viscosity are sprayed, and wherein the ratio of the cross-sections of the inlet channels () and/or the outlet channels () corresponds to the ratio of the volumetric flows so that the fluids flow with substantially identical flow speeds through the outlet channels () and/or the inlet openings (). The invention furthermore relates to an externally mixing nozzle, a medical instrument and a medical device for spraying substances, in particular biological material. 1. Method for mixing at least two fluids , the method comprising: conducting a first fluid via a first supply channel laterally into a first chamber which is fluid-connected to a first outlet channel,', 'conducting a second fluid via a second supply channel laterally into a second chamber which is fluid-connected to a second outlet channel,', 'flowing the first fluid out via the first outlet channel and the second fluid out via the second outlet channel in such a manner that overlapping fluid cones are formed,, 'using an externally mixing nozzle, which has at least two outlet channels and at least two inlet openings with different or identical cross-sections, to mix at least two fluids, bywherein the first fluid and the second fluid have different volumetric flows and/or different viscosity and a ratio of the cross-sections of the inlet openings and/or the outlet channels corresponds to a ratio of the volumetric flows so that the first fluid and the second fluid flow with substantially identical average flow speeds through the outlet channels and/or the inlet openings.2. Method according to claim 1 , further comprising controlling the supply of the first fluid to the first chamber and/or the supply of the ...

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11-08-2016 дата публикации

ADHESIVE DISPENSING MODULE AND METHOD OF SPRAYING A PLURALITY OF DROPLETS OF A LIQUID ADHESIVE

Номер: US20160228896A1
Автор: Jones John D.
Принадлежит:

An adhesive dispensing module and method of spraying a plurality of droplets of a liquid adhesive includes a dispenser assembly and a nozzle. The nozzle includes a nozzle body, a dispersion baffle, and at least one channel. The nozzle body includes a nozzle outlet for discharging a liquid adhesive and at least partially defines a gas inlet, a gas outlet, and a gas passage extending therebetween. The dispersion baffle is positioned within the gas passage to define a dispersion chamber and a consolidation chamber. The at least one channel extends through the dispersion baffle to fluidly connect the dispersion chamber to the consolidation chamber to restrict the pressurized gas received within the dispersion chamber and distribute the pressurized gas into the consolidation chamber according to a predetermined flow distribution. Thereby, the pressurized gas sprays a plurality of droplets of the liquid adhesive according to a predetermined pattern. 1. An adhesive dispensing module , comprising:a dispenser assembly having a liquid supply passage and a gas supply passage configured to respectively receive a liquid adhesive and a pressurized gas; and a nozzle body including a nozzle outlet fluidly connected to said liquid supply passage for discharging the liquid adhesive therefrom, said nozzle body at least partially defining a gas inlet, a gas outlet, and a gas passage extending therebetween, said gas inlet fluidly connected to said gas supply passage to receive the pressurized gas therefrom, and said gas outlet positioned proximate to said nozzle outlet for directing the pressurized gas toward the liquid adhesive discharged from said nozzle outlet;', 'a dispersion baffle positioned within said gas passage to define a dispersion chamber and a consolidation chamber, said dispersion chamber configured to receive the pressurized gas from said gas inlet and said consolidation chamber fluidly connected to said gas outlet; and', 'at least one channel extending through said ...

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09-08-2018 дата публикации

APPARATUS AND METHOD FOR GENERATING PARTICLE AEROSOLS WITH HELIOX

Номер: US20180221596A1
Принадлежит:

A system and a method for generating a respirable dry powder aerosol () from a liquid solution or liquid suspension at a respirable dry powder aerosol volume flow (). A liquid aerosol generating nozzle () generates from the liquid solution or liquid suspension a liquid aerosol () that is diluted by dilution gas () and dried in a cylindrical evaporation chamber () to generate a dry powder aerosol () that is subsequently concentrated. The system and method may include heliox as a gas, specifically dilution gas (), for enhancing both the drying process in the cylindrical evaporation chamber () and for enhancing the concentration efficiency, but also as a nozzle gas () for enhancing generating the liquid aerosol () from the liquid solution or liquid suspension. 1. An aerosol generating system for generating a respirable dry powder aerosol from a liquid solution or liquid suspension , comprising:a liquid aerosol generating nozzle having a nozzle input end designed to receive the liquid solution or liquid suspension, and having a nozzle heliox supply designed to receive nozzle heliox, the liquid aerosol generating nozzle further having a nozzle output end for outputting a liquid aerosol suspended in the nozzle heliox; anda cylindrical evaporation chamber having a cylindrical evaporation chamber input end that is connected to the nozzle output end and connected to a dilution heliox supply for receiving both the liquid aerosol suspended in the nozzle heliox and for receiving the dilution heliox, and the cylindrical evaporation chamber having a cylindrical evaporation chamber output end outputting a first intermediate dry powder aerosol at a first intermediate dry powder aerosol volume flow and a first intermediate dry powder aerosol particle concentration; and at least one ofi) a cylindrical single linear slit aerosol concentrator having a cylindrical single linear slit aerosol concentrator input end that is connected to the cylindrical evaporation chamber output end, the ...

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09-08-2018 дата публикации

CARTRIDGE HOLDER, MULTICHAMBER CARTRIDGES AND METERING AND MIXING DEVICES WHICH COMPRISE THESE

Номер: US20180221898A1
Принадлежит: BASF COATINGS GMBH

A metering and mixing device contains a multichamber cartridge and a cartridge holder having a reception container for the multichamber cartridge and a compressed air connection and a connection for an application device. The reception container has an internal tube arranged coaxially to the walls of the cartridge holder and equipped with static mixing elements. The multichamber cartridge contains an upper portion having a directional valve, a middle portion configured as a tubular empty space surrounded by at least two chambers arranged tubularly in the direction of the longitudinal axis of the cartridge, and a lower portion having a piston for each chamber. The multichamber cartridge is arranged in the cartridge holder such that the inner wall of the inner tube of the multichamber cartridge bears, leak-tight, against the outer wall of the tube of the cartridge holder. 1. A metering and mixing device , comprising (a) a reception container for a multichamber cartridge, and', '(b) a compressed air connection and a connection for an application device,', 'wherein the reception container comprises an internal tube which is arranged coaxially to walls of the cartridge holder and is equipped with static mixing elements, and, 'i. a cartridge holder, comprisingii. a multichamber cartridge for the cartridge holder, wherein the multichamber cartridge comprisesan upper portion comprising a directional valve;a middle portion, wherein a center of the middle portion is configured in a direction of a longitudinal axis as a tubular empty space, the tubular empty space is surrounded by at least two chambers arranged in a tubular manner and in the direction of the longitudinal axis of the cartridge, adjacent chambers are separated from one another by a common partition, and each chamber is connected to the upper portion via at least one orifice; anda lower portion which comprises a piston for each chamber, wherein the pistons close off the chambers, leak-tight, from below and are ...

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09-08-2018 дата публикации

SYSTEM AND APPARATUS FOR AN ELECTRIC PRESSURE WASHER

Номер: US20180221899A1
Автор: Steffen Michael John
Принадлежит:

An electric power washer apparatus and system including a water inlet that receives pressurized water, a pump fluidly connected to the water inlet, a motor powering the pump to increase the pressure of the pressurized water, a first heat exchanger fluidly connected to the pump, the first heat exchanger including an in-cast heating element, a gun fluidly connected to the first heat exchanger, and preferably a second heat exchanger connected in series or parallel to the first heat exchanger to provide additional heating to the fluid as it passes through the system. The system further preferably includes an unloader, a pressure regulating valve, a thermostat, a detergent system, and may include a variety of styles of heat exchangers so long as at least one is an in-cast heat exchanger. These other styles of heat exchangers may include a tank style heating element or an encased style heating element. 1. A power washer apparatus , the apparatus comprising:a base frame; a heating element surrounded by a body;', 'water tubing traveling through the body, the water tubing including an interior through which fluid flows and an exterior; and', 'wherein the heating element is located in the body and outside of the water tubing interior;, 'a first heat exchanger secured to the base frame, wherein the first heat exchanger includes an electric motor;', 'a pressure pump operatively connected to the electric motor;, 'a pressure unit, the pressure unit includingtubing connecting the pump to the heat exchanger; anda gun operatively connected to the heat exchanger.2. The power washer apparatus of further comprising a detergent system claim 1 , the detergent system including a tank of detergent solution claim 1 , a detergent metering valve claim 1 , and a hose operatively connecting the detergent system to the gun.3. The power washer apparatus of further comprising a second heat exchanger.4. The power washer apparatus of wherein the first heat exchanger and the second heat exchanger are ...

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19-08-2021 дата публикации

BEVERAGE DISPENSING NOZZLE

Номер: US20210252534A1
Принадлежит:

A nozzle for dispensing a beverage includes a nozzle head having a base liquid inlet configured to receive a base liquid and a flavoring inlet configured to receive a flavoring. The nozzle further includes a diffuser assembly that is in fluid communication with the base liquid inlet and which includes a diffuser plate having a plurality of peripheral openings through which the base liquid flows. The nozzle further includes a receptacle that is in fluid communication with the diffuser assembly and the flavoring inlet. The receptacle of the nozzle includes an inner wall, and the peripheral openings of the diffuser assembly are arranged so as to direct flow of the base liquid along the inner wall of the receptacle. The receptacle further includes an outlet through which the flavoring and the base liquid are dispensed. 1. A nozzle for dispensing a beverage , comprising: a base liquid inlet configured to receive a base liquid from a base liquid source, and', 'a flavoring inlet configured to receive a flavoring from a flavoring source;, 'a nozzle head, comprising'}a diffuser assembly in fluid communication with the base liquid inlet, wherein the diffuser assembly comprises at least one diffuser plate having an annular region with a plurality of peripheral openings through which the base liquid flows; an inner wall, and', 'an outlet through which the base liquid and the flavoring are dispensed,, 'a receptacle in fluid communication with the diffuser assembly and the flavoring inlet, comprisingwherein the peripheral openings of the diffuser assembly are arranged so as to direct a flow of the base liquid along the inner wall of the receptacle, and wherein the flavoring inlet directs a flow of the flavoring through the receptacle in a longitudinal direction of the nozzle.2. The nozzle of claim 1 , wherein the flavoring inlet is one of a plurality of flavoring inlets claim 1 , and wherein the base liquid inlet is one of a plurality of base liquid inlets.3. The nozzle of claim ...

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27-08-2015 дата публикации

A NEEDLE FOR A JET DEVICE

Номер: US20150238981A1

A needle for a jet device, includes a needle body and a tapered part arranged at the end of the needle body, in which the needle body is circumferentially provided with supporting bodies, so that when the needle is assembled in a nozzle of the jet device, the outer surfaces of the supporting bodies are coordinated with an inner chamber of the nozzle to limit the position of the needle body and form fluid channels among the supporting bodies, thereby to effectively prevent the needle from deviating from the spout of the nozzle or from radially swinging. 1. A needle for a jet device , comprisinga needle body, anda conical portion disposed on one end of said needle body,wherein said needle body is circumferentially provided with a supporting member, and an outer surface of said supporting member coordinates with an inner cavity of a nozzle, in order to limit the position of said needle body and to form a fluid passage on said supporting member, as said needle is disposed inside said nozzle of a jet device.2. The needle of claim 1 , wherein said supporting member comprises a plurality of ribs uniformly and circumferentially arranged around said needle body and extending in the axial direction of said needle body claim 1 , and each two said ribs have one said fluid passage formed therebetween.3. The needle of claim 2 , wherein said rib comprises a first rib part and a second rib part; and said first rib part is arranged towards said cold water inlet of said nozzle claim 2 , and has a radial dimension smaller than that of said second rib part claim 2 , so as to coordinate with said inner wall of said nozzle to form said fluid passage claim 2 , and a coordination is formed between an outer surface of said second rib part and said inner cavity of said nozzle.4. The needle of claim 3 , wherein said inner wall of said nozzle has a groove formed thereon claim 3 , which corresponds to said second rib part claim 3 , and said second rib part is adapted for being fitted in said ...

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16-07-2020 дата публикации

SPRAY WAND

Номер: US20200222925A1
Принадлежит:

A plural component spray gun system for use with a reactor having a chemical supply, a heater, a pump and a compressor, includes a trigger module with a spool valve having an air inlet and an activating outlet and an deactivating outlet; and an air body connected to the trigger module by an intermediate extending portion and having a mixing chamber to combine pressurized chemical components upon activation of a piston by pressure from the activating outlet. 1. A plural component spray gun system for use with a reactor having a chemical supply , a heater , a pump and a compressor , comprising:a) a trigger module comprising a spool valve having an air inlet and an activating outlet and an deactivating outlet;b) an air body connected to the trigger module by an intermediate extending portion and comprising a mixing chamber to combine pressurized chemical components upon activation of a piston by pressure from the activating outlet.2. The system of wherein the intermediate extending portion comprises a plurality of interconnecting extensions which may be locked together at a desired angle. The present invention relates generally to an extendible spray wand, for spray application of chemical mixtures, such as polyurethane foam.Spray foam insulation has long been used commercially and is increasingly being used in residential construction and renovation projects. It is thought to be much more efficient and effective insulation than fiberglass batts or other similar insulating material.Spray foam is typically a polyurethane foam produced by reacting an isocyanate containing two or more isocyanate groups per molecule with a polyol containing on average two or more hydroxyl groups per molecule, in the presence of a catalyst or by activation with ultraviolet light. It is applied by delivering the two components in precise ratios and at an elevated temperature to a spray gun under pressure, where the components are mixed in a mixing chamber and immediately expelled in a ...

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13-11-2014 дата публикации

LIQUID ATOMIZING DEVICE AND LIQUID ATOMIZING METHOD

Номер: US20140332606A1
Принадлежит: Nozzle Network Co., Ltd

A liquid atomization device includes a nozzle body. The nozzle body includes: a first gas spray portion and a second gas spray portion for spraying two gas flows; a liquid passage having a passage through which liquid flows by formation of the two gas flows sprayed by the first gas spray portion and the second gas spray portion; a gas-liquid mixture area where the gas flow sprayed from the first gas spray portion and the gas flow sprayed from the second gas spray portion are made to collide against liquid which flows from the liquid passage to atomize the liquid; and a spray outlet for spraying mist atomized in the gas-liquid mixture area to outside. 1. A liquid atomization device , comprising: a first gas spray portion and a second gas spray portion for spraying two gas flows;', 'a liquid passage having a passage through which liquid flows by formation of the two gas flows sprayed by the first gas spray portion and the second gas spray portion;', 'a gas-liquid mixture area where the gas flow sprayed from the first gas spray portion and the gas flow sprayed from the second gas spray portion are made to collide against liquid which flows from the liquid passage to atomize the liquid; and', 'a spray outlet for spraying mist atomized in the gas-liquid mixture area to outside., 'a nozzle body including2. The liquid atomization device according to claim 1 , wherein an intersection angle between a spray direction axis of the first gas spray portion and a spray direction axis of the second gas spray portion is in a range from 90° to 180°.3. The liquid atomization device according to or claim 1 , further comprising at least one more passage possessed by the liquid passage.4. The liquid atomization device according to claim 1 , further comprising a cover body for micronizing mist sprayed from the spray outlet while guiding the mist along a spray axial direction of the spray outlet claim 1 , a suction portion through which air can flow between inside and outside of the cover ...

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23-07-2020 дата публикации

SYSTEM AND METHOD OF DELIVERING REACTIVE FLUIDS TO AN APPLICATOR

Номер: US20200230629A1
Автор: Waelder Paul Charles
Принадлежит:

The present invention relates to a system of delivering at least two different reactive fluids to an applicator utilizing a pressurized gas. A method of delivery is also disclosed. 1. A system for delivering a plurality of reactive fluids to a delivery applicator , the system comprising:a first tank containing a first reactive fluid;a second tank containing a second reactive fluid, wherein the first reactive fluid and the second reactive fluid form a curing adhesive when intimately contacting each other;a source of pressurized gas selectively in communication with the interior of the first tank and the interior of the second tank;means for reinforcing each of the first tank and the second tank;means for selectively permitting or prohibiting the source of pressurized gas from communicating with the interior of the first tank and the interior of the second tank;a first conduit for carrying the first reactive fluid from the first tank to the delivery applicator;a second conduit for carrying the second reactive fluid from the second tank to the delivery applicator; andmeans for selectively permitting or prohibiting the first reactive fluid from entering the delivery applicator and for selectively permitting or prohibiting the second reactive fluid from entering the delivery applicator;wherein the system is devoid of any mechanically movable element for inducing movement of the first reactive fluid from the first tank through the first conduit and to the delivery applicator.2. The system according to wherein the system is devoid of any mechanically movable element for inducing movement of the second reactive fluid from the second tank through the second conduit and to the delivery applicator.3. The system according to wherein the gas is other than ambient air.4. The system according to wherein the system is devoid of any electrically activated element or internal combustion motor employed for moving either the first reactive fluid from the first tank toward the delivery ...

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30-08-2018 дата публикации

TWO-COMPONENT SPRAY POLYURETHANE FOAM DISPENSER WITH CONTINUOUS GAS PURGING

Номер: US20180243767A1
Принадлежит:

A dispenser () comprises a housing () defining at least three feed channels () and at least one dispensing channel (), a spool valve () with a spool () defining at least four flow passages (), a deformable sealing plug () in at least two () of the feed channels and in sealing orientation with both the housing () and the spool (), and a nipple () in at least the two feed channels () of the housing () comprising the sealing plugs (); wherein the spool () can reversibly rotate between an open orientation and a closed orientation can dispense two-component foam formulations and purges the dispensing channel when in the off position. 110. A dispenser () comprising:{'b': 20', '21', '22', '23', '24', '25', '26, '(a) a housing () with a feed end () and an opposing dispensing end (), the feed end having defined therein at least three feed channels (, and ) and the dispensing end having defined therein at least one dispensing channel ();'}{'b': 30', '31', '32', '33', '34', '31', '32', '33', '34', '31', '32', '33', '34', '38', '38', '38', '38', '100', '100', '100', '100, 'i': a', 'a', 'a', 'a', 'b', 'b', 'b', 'b', 'a', 'b', 'c', 'd', 'a', 'b', 'c', 'd, '(b) a spool valve mounted in the housing between the feed end and dispensing end, the spool valve comprising a spool () with separate first, second and third flow passages (, and ) and a fourth flow passage () that optionally intersects the third flow passage, where the flow passages are defined through the spool and each flow passage has a feed end opening (, , and , respectively) and a dispensing end opening (, , and , respectively), the spool has at least four gasket grooves (, , and ) defined circumferentially around the spool and in each of which a gasket (, , and , respectively) resides so that each gasket presses against the spool and housing to form a seal around the circumference of the spool with a gasket groove defined on each side of the feed end opening and dispensing end opening of each of the four flow passages ...

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17-09-2015 дата публикации

ULTRASONIC SPRAY COATING SYSTEM AND SPRAY-FORMING HEAD THEREOF

Номер: US20150258566A1

An ultrasonic spray coating system includes a piezoelectric transducer, a spray-forming head and a liquid supply applicator. The spray-forming head has an air-entrainment mechanism. The air-entrainment mechanism has an air-stream channel that is formed inside a main body and a bottom body of the spray-forming head for connection with a high-pressure air source, and an air vent formed in a bottom surface of the bottom body and communicates with the air-stream channel. A length of the air vent in a horizontal direction is greater than that of the air-stream channel. The liquid supply applicator has a discharge orifice, and a control component for controlling the size of the discharge orifice. 1. An ultrasonic spray coating system comprising:a base seat;a piezoelectric transducer mounted on said base seat for generating ultrasonic vibrations; a main body that is mounted to and below said piezoelectric transducer,', 'a bottom body that is integrally formed with said main body and that extends downwardly from said main body in a vertical direction, a length of a bottom portion of said bottom body in a first horizontal direction that is perpendicular to the vertical direction gradually decreasing downwardly in the vertical direction, said bottom body having an elongated bottom surface that extends in a second horizontal direction perpendicular to the vertical direction and the first horizontal direction, and', an air-stream channel formed inside said main body and said bottom body and adapted to be connected to a high-pressure air source, and', 'an air vent formed in said bottom surface of said bottom body and in spatial communication with said air-stream channel, a length of said air vent in the second horizontal direction being greater than that of said air-stream channel; and, 'an air-entrainment mechanism that has'}], 'a spray-forming head having'} a bottom seat that is mounted on said base seat,', 'a discharge component that is mounted on said bottom seat and that ...

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08-09-2016 дата публикации

Washing Device

Номер: US20160255809A1
Принадлежит:

A washing device including a connector configured to removably couple the washing device to a fluid source, an encapsulating element including a first segment and a second segment, the encapsulating element including a plurality of openings, a pivoting mechanism coupling the first and second segments, the pivoting mechanism providing relative adjustment between the first and second segments, and a flow path providing fluid communication from the fluid source to the plurality of openings when the washing device is coupled to the fluid source via the connector. 1. A washing device , comprising:a connector configured to removably couple the washing device to a fluid source;an encapsulating element including a first segment and a second segment, the encapsulating element including a plurality of openings;a pivoting mechanism coupling the first and second segments, the pivoting mechanism providing relative adjustment between the first and second segments; anda flow path providing fluid communication from the fluid source to the plurality of openings when the washing device is coupled to the fluid source via the connector.2. The washing device of claim 1 , further comprising a third segment and a fourth segment and a second pivoting mechanism coupling the third and fourth segments claim 1 , the second pivoting mechanism providing relative adjustment between the third and fourth segments.3. The washing device of claim 1 , further comprising a soap dispensing mechanism configured to provide a soap to the flow path.4. The washing device of claim 1 , further comprising a water pressure modulator.5. The washing device of claim 1 , wherein the encapsulating element is comprised of a flexible flaccid material claim 1 , which expands when fluid pressure is applied claim 1 , and returns to its original flaccid form when fluid pressure is removed.6. The washing device of claim 1 , further comprising a handle rotatably coupled to the encapsulating element.7. The washing device of ...

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30-07-2020 дата публикации

MATERIAL SPRAY GUN

Номер: US20200238315A1
Принадлежит:

A spray gun includes a gun body and valves configured to control flow of material and air through the gun body. A trigger is mounted to the gun body and is disposed relative to the valves such that the trigger actuates the valves in sequence to begin air flow and material flow. A sensor senses when the trigger is in an actuated state and the sensor causes a pump to begin pumping material to the spray gun. Release of the trigger causes the trigger to leave the actuated state. A detent mechanism holes the trigger in a detent state intermediate the actuated state and a resting state. The sensor does not sense the trigger with the trigger in the detent state. The trigger maintains the valves open with the trigger in the detent state. 1. A spray gun for a material sprayer configured to spray material output by a pump to the spray gun , the spray gun comprising:a gun body having a material pathway extending through the gun body to provide material to a spray nozzle and an air pathway extending through the gun body to provide air to the spray nozzle;a material flow valve disposed at least partially in the gun body and configured to control flow of material through the material pathway to the nozzle;a trigger pivotably mounted to the gun body and configured to actuate the material flow valve between a first open state and a first closed state; anda sensor associated with the trigger and configured to sense the trigger being in an actuated state;wherein the trigger is disposed relative to the material flow valve and the sensor such that shifting the trigger in a first direction through a first pull range from a non-actuated state to a first intermediate state causes the material flow valve to shift to the first open state and such that shifting the trigger in the first direction through a second pull range from the first intermediate state to the actuated state causes the sensor to cause activation of the pump based on the sensor sensing the trigger being in the actuated ...

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15-09-2016 дата публикации

MICRO FOGGING DEVICE AND METHOD

Номер: US20160263595A1
Автор: Shin Hong Kun
Принадлежит:

The present invention relates to micro fogging device and method which can spray fog-like fine water particles by being applied for protected cultivation, such as green houses, or barns. The micro fogging device which can supply fog tinier than low pressure fog used generally includes: a low pressure fog for forming fog at low pressure; and a venture nozzle which is forcedly fit to a coupling pipe to a nozzle body of the low pressure fog to finely pulverize water particles supplied from the low pressure fog, thereby minimizing usage of water and compressed air and maximizing fog effectiveness. 1. A micro fogging device comprising:a low pressure fog for forming fog; anda venturi nozzle for finely pulverizing water particles discontinuously supplied from the low pressure fog, the venturi nozzle including a body, a venturi tube having an inflow hole through which compressed air flows in and an expansion part connected with the inflow hole by a throttle ring inside a spray pipe, a first coupler and spray pipe formed on the body on the same axial line in a straight form so that the venturi tube is formed, a second coupler formed at right angles to the first coupler, and a flow path communicating with a coupling pipe of the low pressure fog to be connected with the throttle ring,wherein the low pressure fog and the venturi nozzle are coupled in such a way that the coupling pipe protruding from a nozzle body of the low pressure fog is forcedly fit to the second coupler of the venturi nozzle.2. The micro fogging device according to claim 1 , wherein at least one of a fluid induction member or the nozzle body of the low pressure fog or the venture nozzle is molded with synthetic resin mixed a silver nano material or an antimicrobial to eradicate germs.3. A micro fogging method comprising:a first step of first pulverizing water to form water particles through a low pressure fog; anda second step of second pulverizing the first pulverized water particles in a venturi nozzle by ...

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15-09-2016 дата публикации

LIQUID DISPENSING APPLICATORS HAVING BACKPRESSURE CONTROL DEVICES, AND RELATED METHODS

Номер: US20160263608A1
Автор: Saine Joel E.
Принадлежит:

An applicator for dispensing liquid material onto a substrate includes a body, a valve module having a valve stem, and a backpressure control device provided in the body and having a device passage. The body includes an inlet passage, a dispensing outlet passage, and a recirculation outlet passage. The valve module has a dispensing mode and a recirculation mode, and directs the liquid material through the dispensing outlet passage in the dispensing mode and directs the liquid material through the recirculation outlet passage in the recirculation mode. The valve stem is movable between an open position in the dispensing mode and a closed position in the recirculation mode. The backpressure control device directs the liquid material through the device passage in the recirculation mode such that a backpressure of the liquid material in the recirculation mode is substantially equal to a backpressure of the liquid material in the dispensing mode. 1. An applicator for dispensing liquid material onto a substrate , said applicator comprising: an inlet passage for receiving liquid material,', 'a dispensing outlet passage for directing the liquid material toward the substrate, and', 'a recirculation outlet passage for recirculating the liquid material;, 'a body includinga valve module having a dispensing mode and a recirculation mode, wherein said valve module directs the liquid material through said dispensing outlet passage in said dispensing mode and directs the liquid material through said recirculation outlet passage in said recirculation mode, said valve module including a valve stem movable between an open position in which said valve module operates in said dispensing mode and a closed position in which said valve module operates in said recirculation mode;a backpressure control device provided in said body and having a device passage that communicates with said recirculation outlet passage,wherein said backpressure control device directs the liquid material through ...

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01-10-2015 дата публикации

WATER SPOUTING DEVICE

Номер: US20150273498A1
Принадлежит: TOTO LTD.

A water spouting device has a shower flow passage. A guide wall is formed in the shower flow passage. The guide wall turns only a part of a water stream flowing in from an inflow port into a guiding water stream directed to the outside. 1. A water spouting device which generates and spouts air bubble-entrained water by plunging water through an air-liquid interface between air and temporarily stored water , the water spouting device comprising:a first member which has an inflow port through which water flows in from a water supply source and which jets the water toward a downstream side; and a straight stream spout which spouts air bubble-entrained water as a single unified water stream;', 'a shower spout which spouts air bubble-entrained water in the form of a shower;', 'a straight stream flow passage extending from the inflow port side to the straight stream spout; and', 'a shower flow passage extending from the inflow port side to the shower spout, wherein, 'a second member which hasthe straight stream spout and the shower spout are disposed in coaxial circles,changing the relative positional relation between the first member and the second member by rotating any one of the first member and the second member can switch between a first state, in which water flows through the straight stream flow passage and air is entrained into this water, and a second state, in which water flows through the shower flow passage and air is entrained into this water,in the second state, the inflow port is disposed at a position on one end side, where the straight stream spout is disposed, eccentric to the center in the radial direction of the shower spout, anda dispersed water stream forming part is formed in the shower flow passage, the dispersed water stream forming part turning a part of a water stream flowing in from the inflow port into a guiding water stream, which flows toward the other end side in the radial direction of the shower spout, by causing it to crash against a ...

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18-12-2014 дата публикации

Hose end sprayer with multi-size bottle connectors

Номер: US20140367489A1
Автор: Michael T. Clarke
Принадлежит: Root Lowell Manufacturing Co

A hose end sprayer has a sprayer lid and a container. The sprayer lid has a cap with a pair of bottle connectors formed of single-ended, fixed diameter, threaded sleeves of different radii mounted on the underside of the sprayer lid's cap. The connectors and a threaded adapter allow the sprayer lid to be connected with containers having mouths of different sizes, including containers in which liquid chemicals are sold. A liquid conduit extends across the cap between a hose inlet on one end and a spray nozzle on the other end, with a siphon tube intersecting the conduit within the periphery of the smaller of the bottle connectors, with mixture of pressurized carrier water entering the liquid conduit at the hose inlet with liquid chemical siphoned from the container through the siphon tube. The chemical/water admixture is expelled from the spray nozzle.

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05-09-2019 дата публикации

FLUID APPLICATION SYSTEM

Номер: US20190270107A1
Принадлежит:

A sprayer system includes a sprayer head, at least two reservoirs, and a gripping portion. The reservoirs hold constituent components of a product. The product is emitted from a nozzle included in the sprayer head. The emission of the product results in the depletion of the components of one of the reservoirs to a greater extent than the remaining at least one reservoir and changes the center of gravity of the sprayer system. 1. A sprayer system , comprising:a sprayer head having a nozzle for emitting a product;at least two reservoirs holding constituent components of the product; anda gripping portion having a proximal end adjacent the at least two reservoirs and a distal end adjacent the sprayer head,wherein emission of the product results in the depletion of the components of one of the reservoirs to a greater extent than the remaining at least one reservoir, andwherein emission of the product results in a change in the center of gravity of the sprayer system.2. The sprayer system of claim 1 , wherein during use the center of gravity of the sprayer system translates toward the reservoir that exhibits less of a depletion of its constituent components than the remaining at least one reservoir.3. The sprayer system of claim 2 , wherein a first reservoir of the at least two reservoirs includes a center of gravity CGand a second reservoir of the at least two reservoirs includes a center of gravity CG.4. The sprayer system of claim 2 , wherein the proximal end of the gripping portion is located closer to the center of gravity CGof the second reservoir than the center of gravity CGof the first reservoir.5. The sprayer system of claim 2 , wherein the proximal end of the gripping portion is provided between the center of gravity CGof the first reservoir and the center of gravity CGof the second reservoir.6. The sprayer system of further including first and second reservoirs that are disposed adjacent to one another claim 1 , wherein an outermost portion of a wall of the ...

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05-10-2017 дата публикации

CLEAR SPRAYABLE SEALANT FOR AIRCRAFT PARTS AND ASSEMBLIES

Номер: US20170282196A1
Принадлежит:

Applicant discloses a two part polymer mix for use in the aircraft industry that is applied with pneumatic mix and spray gun. The two part cartridge is used in the mix and spray gun so the mix is applied immediately upon mixing, but the two components are kept separated unless the gun is applying the mix. The mix cures to form a clear sealant that allows for inspection of cracks and corrosion beneath the sealant. It cures quickly so that the coated part may be further processed, for example in the assembly line during aircraft build. 1. A cartridge assembly for applying a sealant coating , the cartridge assembly for use in a pneumatic mix and spray gun , the cartridge assembly comprising:a body having a first compartment and a second compartment, the first compartment containing a first part of a sealant mix, the second compartment containing a second part of the sealant mix, the body dimensioned to engage the mix and spray gun, the body also having a receiving port for receiving compressed gas to drive the mix; anda mixing straw engaged to the compartments, configured to receive and combine the two parts and emit a sealant mix, under pressure, from a tip at a removed end thereof to form a clear, cure in place, sealant coating on a workpiece, the clear sealant coating being one of a polyurea, polyurethane or hybrid coating.2. The cartridge assembly of claim 1 , wherein the sealant mix having a dry through time of about 100 minutes or less.3. The cartridge assembly of claim 2 , wherein the sealant mix has a dry through time of about 40 minutes or less.4. The cartridge assembly of claim 2 , wherein the clear sealant coating forms a first tint within about 60-90 seconds from initial application and slowly forms a different second clear tint from the first tint in about 3-5 hours.5. The cartridge assembly of claim 1 , wherein the clear sealant coating is optically clear.6. The cartridge assembly of claim 1 , wherein the clear sealant coating is visually clear.7. The ...

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12-09-2019 дата публикации

METHOD AND SYSTEM FOR PREHEATING EPOXY COATINGS FOR SPRAY APPLICATION

Номер: US20190275538A1
Автор: Warren Danny
Принадлежит: Warren Environmental, Inc.

A method and system for the spray application of epoxy materials is provided. The system includes a dual walled tank structure as a reservoir for containing and preheating the epoxy materials in preparation for mixing and spray application. Each component of the epoxy material is preheated before the components are mixed. After preheating, the components are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning. 118-. (canceled)19. A system for the spray application of a multi-part epoxy material , said multi-part epoxy material including at least a resin and a catalyst , said system comprising:a resin chamber and a resin transfer conduit extending from said resin chamber;a heater to heat said resin within said resin chamber;a catalyst reservoir containing a catalyst and a catalyst transfer conduit extending from said catalyst reservoir;a fluid pump for establishing a flow of resin through said resin transfer conduit;a fluid pump for establishing a flow of catalyst through said catalyst transfer conduit; anda spray head configured to receive and mix said flow of resin and said flow of catalyst and discharge said mixture at an elevated pressure.201. The system of claim , further comprising:a heater to heat said catalyst within said catalyst reservoir.21. The system of claim 19 , wherein said resin heater is an electrical heating coil or a fuel fired burner.22. The system of claim 20 , wherein said catalyst heater is an electrical heating coil or a fuel fired burner.23. The system of claim 20 , wherein said catalyst is preheated to a temperature that is below the evaporation temperature of the various chemical components within the catalyst.24. The system of claim 19 , wherein the resin is heated to between approximately 150° F. and 160° F. as it flows through said resin transfer conduit.25. The system of claim 19 , wherein the catalyst ...

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03-09-2020 дата публикации

ACTIVE SUBSTANCE SUPPLY SYSTEM FOR AN AGRICULTURAL SPRAYER

Номер: US20200276600A1
Принадлежит:

An active substance supply system for an agricultural sprayer has a main liquid circuit which includes a reservoir for a main liquid and permits circulation of the main liquid, where the main liquid circuit includes one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to the main liquid circuit and in which the main liquid is mixed with at least one separately supplied active substance to form a liquid active substance mixture, where the active substance supply system is configured to introduce the active substance mixture into the one or more distribution sections at several places. 1. Active substance supply system for an agricultural sprayer , comprising:a main liquid circuit which comprises a reservoir for a main liquid and permits circulation of said main liquid, where said main liquid circuit comprises one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to said main liquid circuit and in which said main liquid is mixed with at least one separately fed active substance to form a liquid active substance mixture;wherein said active substance supply system is configured to introduce said liquid active substance mixture into said one or more distribution sections at several places.2. Active substance supply system according to claim 1 , further comprising several flow control units which are each connected to said main liquid circuit and said feed system and are configured to control the flow of said main liquid and said liquid active substance mixture to a distribution section.314. Active substance supply system according to claim 1 , wherein said main liquid circuit comprises in the direction of flow downstream of said one or more distribution sections one or more return lines which are connected to said reservoir () claim 1 ...

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