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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 3879. Отображено 100.
19-01-2012 дата публикации

Efficient Heat Transfer Using Fins

Номер: US20120012095A1
Автор: Harvey Duane Shell
Принадлежит: Individual

A method, system, and apparatus for capturing heat wherein one or more fins are arranged such that hot air is trapped by the fins and must descend below at least one of the fins in order to exit through an outlet.

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Номер записи: 1
19-04-2012 дата публикации

Cooler

Номер: US20120090818A1
Автор: Jörg Dittmann, Richard Jaißle
Принадлежит: MAHLE International GmbH

A cooler having a first component made of at least one of steel, stainless steel, plastic and ceramic. A second component may be made of aluminum, wherein the two components may be connected to each other in a connecting area via a friction stir weld joint.

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Номер записи: 2
09-08-2012 дата публикации

Tube heat exchanger

Номер: US20120199325A1
Автор: Guido Jan Bal
Принадлежит: Atlas Copco Airpower NV

Tube heat exchanger for exchanging heat between first and second fluids includes a housing wherein one or more tubes extend between an inlet part and an outlet part for the first fluid. The tubes extend through passages through baffle plates which are secured at a distance from one another by means of one or more fastening devices that include a profile that is snapped in place in one or more recesses in the respective baffle plates. The profile is a V-profile and the recess is a V-shaped recess having protrusions on its two opposite edges behind which the V-profile is snapped in place.

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Номер записи: 3
06-09-2012 дата публикации

Tubular Condensers Having Tubes with External Enhancements

Номер: US20120222447A1
Автор: Phillip F. Daly, Raymond E. Tucker, Steven P. Lankton
Принадлежит: UOP LLC

Improvements in tubes, which increase the heat exchange capacity of tubular heat exchangers using the tubes, are described. These improvements involve the use of one or more external surface enhancements, optionally combined with an internal enhancement and/or differing tube geometries. These improvements apply, for example, to internal condensers, including those in which the tube bundles are oriented vertically, in vapor-liquid contacting apparatuses such as distillation columns.

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Номер записи: 4
31-01-2013 дата публикации

Header tank for heat exchanger

Номер: US20130025838A1
Автор: Masahiro Kato, Takashi Kaneda
Принадлежит: Calsonic Kansei Corp

A header tank for a heat exchanger for supplying a heat exchange fluid to a core unit in which a plurality of tubes are provided side by side includes an inlet part for introducing the heat exchange fluid into the header tank, and a plurality of ribs projecting into the header tank, extending in directions intersecting with a central axis direction of the inlet part, arranged side by side in the central axis direction and configured to cause the heat exchange fluid to flow into the tubes. The plurality of ribs project more into the header tank with increasing distance from the inlet part.

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Номер записи: 5
07-02-2013 дата публикации

Multiple helical vortex baffle

Номер: US20130032321A1
Автор: Allison Sprague
Принадлежит: Fluid Quip Inc

A baffle includes a body member having a first surface, a second opposed surface, and an outer peripheral edge. An aperture may be formed through the body member to define an inner peripheral edge. The inner peripheral edge is distorted to be non-planar. An apparatus includes a first conduit having a first end, a second end, and a first channel extending therebetween. At least one baffle is disposed in the first channel and includes a body member having a first surface, a second opposed surface, and an outer peripheral edge. At least one aperture may be formed through the body member to define an inner peripheral edge. The inner peripheral edge is distorted to be non-planar. A second conduit may be disposed inside the first conduit and extend through the aperture in the baffle. The apparatus may be an ultraviolet light reactor, a heat exchanger, or a static mixer.

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Номер записи: 6
02-05-2013 дата публикации

Low Profile, Split Flow Charge Air Cooler with Uniform Flow Exit Manifold

Номер: US20130105128A1
Автор: Doug Vanderwees
Принадлежит: Dana Canada Corp

A low profile, split flow charge air cooler with uniform flow exit manifold comprises a first heat exchanger core comprising a plurality of gas flow passages and a plurality of coolant flow passages arranged in alternating order. First and second gas outlet manifolds are in communication with the gas flow passages, and a gas inlet manifold is in communication with both the first and second gas outlet manifolds. The gas inlet manifold is located between the first and second gas outlet manifolds, such that the gas flows in two different directions from the inlet manifold toward the outlet manifolds. A gas outlet chamber receives the gas flows from the gas outlet manifolds and provides a space in which the gas flows are combined before being discharged from the heat exchanger.

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Номер записи: 7
10-10-2013 дата публикации

Heat exchanger with headering system and method for manufacturing same

Номер: US20130264031A1
Автор: Benjamin Joseph Fichera, James F. Plourde, Theodor Mosidis
Принадлежит: Individual

A heat exchanger with headering system is provided. The heat exchanger includes a body that extends between first and second headers. The central span of the body includes two sets of channels arranged in a checkerboard pattern to provide efficient heat transfer between heat transfer fluids in each set. End portions of the body, within the headers, include offsets that transition the sets of channels from a linear alignment to the checkerboard pattern. This configuration allows heat exchange fluids to be introduced into the appropriate sets of channels through the headers with less complexity. A method of manufacturing the heat exchanger is also provided.

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Номер записи: 8
27-03-2014 дата публикации

Systems and methods for transferring heat and/or sound during fluid extraction and/or cleaning processes

Номер: US20140082880A1
Автор: Michael James Roden
Принадлежит: Sapphire Scientific Inc

Systems and methods for transferring heat and/or sound during liquid extraction and/or cleaning processes are disclosed. A fluid extraction system in accordance with a particular embodiment includes a fluid extractor having an outlet positioned to deliver extracted waste fluid, and a fluid tank operatively coupled to the extractor. A blower, having an air intake and an air outlet through which blower air passes, is operatively coupled to the extractor outlet to draw the extracted waste fluid from the extractor. A muffler is positioned at least partially within the liquid tank and has a flow path along which the blower air passes. In particular embodiments, the muffler can also provide a heat exchanger function, for example, to heat cleaning fluid provided to the extractor.

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Номер записи: 9
07-01-2021 дата публикации

Heat Exchanger

Номер: US20210003349A1
Автор: Adam HOROSZCZAK, Rafal Lewandowski
Принадлежит: Hamilton Sundstrand Corp

A heat exchanger for exchanging heat between first and second fluids, comprising first fluid channels extending in a longitudinal direction for carrying a first fluid, and second fluid channels extending in the longitudinal direction for carrying a second fluid, wherein the first and second fluid channels are arranged in an alternating pattern such that each of a plurality of the first channels is located laterally between second channels and each of a plurality of second channels is located laterally between first channels, and wherein the second fluid channels extend longitudinally beyond ends of the first fluid channels, and have ends that decrease in cross section such that the first fluid is able to pass around and between the ends of the second channels.

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Номер записи: 10
08-01-2015 дата публикации

Re-direction of vapor flow across tubular condensers

Номер: US20150007964A1
Автор: Phillip F. Daly, Raymond E. Tucker, Steven P. Lankton
Принадлежит: UOP LLC

Vapor flow-diverting devices that re-direct upwardly flowing vapor, for example, in a downward direction across condenser tubes disposed in the upper or top section of a vapor-liquid contacting apparatus, are described. These devices are particularly beneficial in tubular condensers within distillation columns and may be used in combination with other associated equipment (e.g., a deflector plate and divider plate) as well as in combination with the tube surface enhancements to improve the heat transfer coefficient.

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Номер записи: 11
12-01-2017 дата публикации

DEVICE FOR PRODUCING A STREAM OF AIR THROUGH A VOLUME OF LIQUID

Номер: US20170010044A1
Автор: Zemmouri Jaouad
Принадлежит:

The invention relates to a device () for producing a stream of air (F′), wherein said device comprises an enclosure (), which is intended for containing a volume of liquid (V), and which comprises at least one air-discharge opening (), air-injection means () which make it possible to create and pass an incoming stream of air (F) from the outside of the enclosure into a volume of liquid (V) contained in the enclosure, by injecting said incoming stream of air (F) into said volume of liquid (V) underneath the surface of said volume of liquid (V), such that an outgoing stream of air (F′), treated by direct contact with the volume of liquid, is discharged from said enclosure by passing through the air-discharge opening () of the enclosure. The enclosure comprises one or more baffles () which are positioned between the volume of liquid (V) and said discharge opening (), and which make it possible to circulate the stream of air (F′) exiting the volume of liquid until the discharge opening (), causing same to undergo one or more changes of direction such as to prevent the spraying of liquid through the air-discharge opening (). 1. A device for producing a stream of air comprising an enclosure , which is intended to contain a volume of liquid , and which includes at least one air discharge opening , air injection means that make it possible to create and pass an incoming stream of air from the outside of the enclosure in a volume of liquid contained in the enclosure , by injecting said entering stream of air in said volume of liquid , below the surface of said volume of liquid , such that an outgoing stream of air , treated by direct contact with the volume of liquid , is discharged outside said enclosure by passing through the air discharge opening of the enclosure , characterized in that wherein the enclosure includes one or several baffles that are positioned between the volume of liquid and said discharge opening , that make it possible to circulate the stream of air ...

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Номер записи: 12
11-01-2018 дата публикации

Heat exchanger and multi-split system having same

Номер: US20180010857A1
Автор: Bin Luo, Guozhong Yang, Zhijun TAN
Принадлежит: GD Midea Heating and Ventilating Equipment Co Ltd, Midea Group Co Ltd

A heat exchanger ( 100 ) and a multi-split system having the same are provided. The heat exchanger ( 100 ) includes: a manifold ( 1 ) including a main body ( 11 ), an inlet ( 12 ) disposed in a bottom portion of the main body ( 11 ) and a plurality of split-flow ports distributed in a side wall of the main body ( 11 ) along a length direction thereof, in which the main body ( 11 ) includes a plurality of pipes from bottom to top, the pipe located downstream has a smaller flow area than the pipe located upstream in each two adjacent pipes, each pipe has a height no greater than 0.5 m, and a number of the pipes is 2≦N≦3; a header ( 2 ) communicated with the manifold ( 1 ) via a plurality of heat exchange tubes spaced apart from one another along an up and down direction, the header ( 2 ) having an outlet ( 21 ) for discharging a refrigerant.

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Номер записи: 13
10-01-2019 дата публикации

COUNTERFLOW HELICAL HEAT EXCHANGER

Номер: US20190011190A1
Автор: Kolb James
Принадлежит:

A helical heat exchanger assembly comprises a plurality of helical heat exchangers, each helical heat exchanger comprising a tube having first and second ends, a length, an inner diameter and a cross-section incorporating the inner diameter, a thermally conductive tube insert having a length and an outer diameter substantially equal to the inner diameter of the tube, the tube insert having first and second ends and comprising a single helix extending along the length of the tube insert and twisted around a central axis. The tube insert is sealed within the tube by sealing an outer edge of the helix to an inner surface of the tube to form fluid-tight first and second fluid flow paths defined between opposing sides of the helix and the inner surface of the tube, respectively. A plurality of inlet and outlet fluid ports are positioned for passage of a first and second fluid into and out of each tube. A first manifold connects each of the first ends of the heat exchanger tubes and a second manifold connects each of the second ends of the heat exchanger tubes, wherein at least one of the first or second manifolds includes baffles to direct fluid flow within the manifold such that at least some of the helical heat exchangers may be arranged in series, or in parallel, within the heat exchanger assembly via the baffles. Each helix has a predetermined pitch which may be less than or greater than the tube inner diameter and defines a length of the first and second fluid flow paths within each heat exchanger tube, wherein the pitch of the helix may be constant or variable along the length of the tube insert. 1. A helical heat exchanger assembly , comprising:a plurality of helical heat exchangers, each helical heat exchanger comprising a tube having first and second ends, a length, an inner diameter and a cross-section incorporating the inner diameter; a thermally conductive tube insert having a length and an outer diameter substantially equal to the inner diameter of the tube, ...

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Номер записи: 14
09-01-2020 дата публикации

OUTDOOR UNIT AND REFRIGERATION CYCLE DEVICE

Номер: US20200011618A1
Автор: ENDO Takeshi, Oki Nagatoshi, Tada Shuuhei
Принадлежит:

Provided is an outdoor unit providing: a housing; multiple heat transfer pipes; multiple fins arranged in a heat transfer pipe direction and provided at the multiple heat transfer pipes; header pipe assemblies each connected to both ends of each heat transfer pipe; a support bracket provided between an outermost one of the fins in the heat transfer pipe direction and each header pipe assembly to block air passage in a space provided with no fins and fixed to the housing to support the heat transfer pipes and the fins; and a fixing member attached to the support bracket and serving as a fixing position for fixing the support bracket to the housing, wherein the fixing member has an insulating portion for insulating the support bracket and the housing from each other. 1. An outdoor unit comprising:a housing;multiple heat transfer pipes;multiple fins arranged in a heat transfer pipe direction and provided at the multiple heat transfer pipes;header pipe assemblies each connected to both ends of each heat transfer pipe;a support bracket provided between an outermost one of the fins in the heat transfer pipe direction and each header pipe assembly to block air passage in a space provided with no fins and fixed to the housing to support the heat transfer pipes and the fins; anda fixing member attached to the support bracket and serving as a fixing position for fixing the support bracket to the housing,wherein the fixing member has an insulating portion for insulating the support bracket and the housing from each other.2. The outdoor unit according to claim 1 , wherein a first fixing portion functioning as the insulating portion made of a material for insulating the support bracket and the housing from each other, and', 'a second fixing portion provided as a metal member provided at the first fixing portion and provided with a screw hole corresponding to the first fixing portion, and, 'the fixing member includes'}a screw is inserted into the screw hole to screw the fixing ...

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Номер записи: 15
03-02-2022 дата публикации

ANNULAR HEAT EXCHANGER

Номер: US20220034592A1
Автор: Army Donald E., DeLugan Anthony, Joseph Ephraim, Maynard Michael, Rosen Seth E., Saltzman David, Testa Christopher, Whiton John H., Zuraw Sebastian
Принадлежит:

A heat exchanger includes a header and an annular core fluidly connected to the header. The annular core includes an inner diameter, an outer diameter, first flow channels arranged in a first set of layers, and second flow channels arranged in a second set of layers and interleaved with the first flow channels. Each of the first flow channels includes a first inlet, a first outlet, and a first axial region extending between the first inlet and the first outlet. Each of the second flow channels includes a second inlet, a second outlet, and a second axial region extending between the second inlet and the second outlet. 1. A heat exchanger comprising:a header; and an inner diameter defining an inner face;', 'an outer diameter defining an outer face;', a first inlet;', 'a first outlet; and', 'a first axial region extending between the first inlet and the first outlet; and, 'first flow channels arranged in a first set of layers between the inner diameter and the outer diameter, each of the first flow channels comprising, a second inlet;', 'a second outlet; and', 'a second axial region extending between the second inlet and the second outlet., 'second flow channels arranged in a second set of layers between the inner diameter and the outer diameter and interleaved with the first flow channels, each of the second flow channels comprising], 'an annular core fluidly connected to the header, the annular core comprising2. The heat exchanger of claim 1 ,wherein each of the second flow channels is defined by a tangential width at the second axial region, and the tangential widths increase from an innermost one of the second set of layers to an outermost one of the second set of layers with respect to the inner diameter of the annular core.3. The heat exchanger of claim 2 ,wherein the tangential widths increase monotonically.4. The heat exchanger of claim 1 ,wherein the first and second flow channels form a lattice at the first and second axial regions such that, at the first ...

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Номер записи: 16
19-01-2017 дата публикации

Fluidized Bed Heat Exchanger

Номер: US20170016616A1
Автор: GORAL Damian, NARIN Oguzhan
Принадлежит:

A fluidized bed heat exchanger with a chamber () comprises a solid particles inlet port (), a solid particles outlet port (), arranged at a distance to the inlet port (), means () for introducing a fluidizing gas from a bottom area into the chamber (). The heat exchanger further comprises at least two heat transfer means () within the one chamber (), each being provided with a heat transfer medium inlet port () and a heat transfer medium outlet port (), wherein a first heat transfer means () is designed as a reheater and second heat transfer means () is designed as a superheater to achieve a heat transfer medium temperature and a heat transfer medium pressure above that of the reheater. At least one of the reheater or superheater is made of a multiplicity of heat transfer tubes arranged in a meandering fashion for conveying a heat transfer medium. 124. Fluidized bed heat exchanger with one chamber () , comprising{'b': '22', '1.1 at least one solid particles inlet port ()'}{'b': 30', '22, '1.2 at least one solid particles outlet port (), arranged at a distance to the at least one inlet port (),'}{'b': 46', '24', '24', '24, 'i': 'b', '1.3 means () for introducing a fluidizing gas from a bottom area () of said chamber () into said chamber (),'}{'b': 28', '24', '42', '44, '1.4 at least two heat transfer means () within said one chamber (), each being provided with a heat transfer medium inlet port () and a heat transfer medium outlet port (), wherein'}{'b': 28', '28, '1.5 a first heat transfer means () is designed as a reheater and second heat transfer means () is designed as a superheater to achieve a heat transfer medium temperature and a heat transfer medium pressure above that of the reheater.'}2. Fluidized bed heat exchanger according to claim 1 , wherein the reheater is constructed to allow a heat transfer medium temperature of up to 600° C.3. Fluidized bed heat exchanger according to claim 1 , wherein the reheater is constructed to allow a heat transfer medium ...

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Номер записи: 17
19-01-2017 дата публикации

HEAT EXCHANGER

Номер: US20170016679A1
Автор: Barwig Jurgen, Ensminger Steffen, IGNJATOVIC Spasoje, Maucher Ulrich
Принадлежит: MAHLE International GmbH

The invention relates to a heat exchanger comprising a block of first and second flow channels arranged adjacently to one another, said block being designed to be open at one inflow side and at one outflow side of the first flow channels for the inflow and outflow of a first fluid into or out of said first flow channels, and the second flow channels comprising openings for the inflow and outflow of a second fluid, said block consisting of a first element and a second element, each of these forming second flow channels and a side wall, and these elements being joined together such that the two side walls form block side walls which lie opposite one another, said second flow channels extending between these side walls and forming first flow channels between themselves and the side walls. 1. A heat exchanger having a block of first and second flow ducts , wherein the block is designed to be open at an inflow side and at an outflow side of the first flow ducts for the inflow and outflow of a first fluid into and out of the first flow ducts , wherein the second flow ducts have openings for the inflow and outflow of a second fluid , wherein the block is composed of a first element and of a second element , the first and the second element each form second flow ducts and a side wall , wherein the elements are joined together such that the two side walls form opposite side walls of the block and the second flow ducts extend between the side walls and form first flow ducts between themselves and the side walls.2. The heat exchanger as claimed in claim 1 , wherein the second flow ducts and the side wall of an element are manufactured from one part by stamping and folding.3. The heat exchanger as claimed in claim 1 , wherein the second flow ducts and the side wall of an element are of comb-like configuration.4. The heat exchanger as claimed in claim 1 , wherein the second flow ducts of one element engage between the second flow ducts of the other element.5. The heat exchanger ...

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Номер записи: 18
16-01-2020 дата публикации

Heat Exchangers Having a Three-Dimensional Lattice Structure with a Rounded Unit Cell Entrance and Methods of Forming Rounded Unit Cell Entrances in a Three-Dimensional Lattice Structure of a Heat Exchanger

Номер: US20200016704A1
Автор: Lonnie Ray Stewart, Jr., Samuel Noah Miller
Принадлежит: General Electric Co

Provided are heat exchangers that have a plurality of integrally formed contiguous unit cells defining a three-dimensional lattice of repeating unit cells, and methods of reducing a pressure drop in a three-dimensional lattice structure of a heat exchanger. The plurality of integrally formed contiguous unit cells includes a plurality of pathway cells and a plurality of partial unit cells. The plurality of pathway cells have a solid domain that includes interior and exterior pathway-cell surfaces that respectively contiguously define first and second furcated fluid domains for a first fluid and a second fluid to respectively flow across the plurality of pathway cells. The plurality of partial unit cells may introduce a partial phase-shift to the three-dimensional lattice of repeating unit cells such that the first fluid domain comprises a first rounded unit cell entrance and the second fluid domain comprises a second rounded unit cell entrance.

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Номер записи: 19
17-04-2014 дата публикации

Tubular condensers having tubes with external enhancements

Номер: US20140102134A1
Автор: Phillip F. Daly, Raymond E. Tucker, Steven P. Lankton
Принадлежит: UOP LLC

Improvements in tubes, which increase the heat exchange capacity of tubular heat exchangers using the tubes, are described. These improvements involve the use of one or more external surface enhancements, optionally combined with an internal enhancement and/or differing tube geometries. These improvements apply, for example, to internal condensers, including those in which the tube bundles are oriented vertically, in vapor-liquid contacting apparatuses such as distillation columns.

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Номер записи: 20
16-01-2020 дата публикации

Heat Exchangers Having a Three-Dimensional Lattice Structure with Baffle Cells and Methods of Forming Baffles in a Three-Dimensional Lattice Structure of a Heat Exchanger

Номер: US20200018560A1
Автор: Miller Samuel Noah, Sabo Nicolas Kristopher
Принадлежит:

Provided are heat exchangers that have a plurality of integrally formed contiguous unit cells defining a three-dimensional lattice of repeating unit cells, and methods of forming a baffle in a three-dimensional lattice structure of a heat exchanger. The plurality of integrally formed contiguous unit cells include a plurality of pathway cells and a plurality of baffle cells integrally formed among the plurality of pathway cells. The plurality of pathway cells have a solid domain that includes interior and exterior pathway-cell surfaces that respectively contiguously define first and second furcated fluid domains for a first fluid and a second fluid to respectively flow across the plurality of pathway cells. The plurality of baffle cells have a solid domain that includes one or more furcated-pathway blinds that together provide one or more furcated-pathway baffles that contiguously define a boundary to a furcated fluid domain. 1. A heat exchanger comprising: [ an interior pathway-cell surface contiguously defining a first furcated fluid domain for a first fluid to flow across the plurality of pathway cells; and', 'an exterior pathway-cell surface contiguously defining a second furcated fluid domain for a second fluid to flow across the plurality of pathway cells; and, 'a plurality of pathway cells having a solid domain comprising, one or more first furcated-pathway blinds together providing one or more first furcated-pathway baffles, each of the first furcated-pathway baffles contiguously defining a first boundary to the first furcated fluid domain; and/or', 'one or more second furcated-pathway blinds together providing a one or more second furcated-pathway baffles, each of the second furcated-pathway baffles contiguously defining a second boundary to the second furcated fluid domain., 'a plurality of baffle cells integrally formed among the plurality of pathway cells, the plurality of baffle cells having a solid domain comprising], 'a plurality of integrally formed ...

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Номер записи: 21
21-01-2021 дата публикации

CONTINUOUS HELICAL BAFFLE HEAT EXCHANGER

Номер: US20210018278A1
Автор: Boehmer Scott, DINAUER Ethan, TATAVARTHY Satya, ZHANG Sanhong
Принадлежит: WATLOW ELECTRIC MANUFACTURING COMPANY

A heater assembly includes a continuous series of perforated helical members and a plurality of electrical resistance heating elements. The perforated helical members cooperate to define a geometric helicoid disposed about a longitudinal axis of the heater assembly. Each perforated helical member defines opposed edges and a predetermined pattern of perforations. The perforations extend through each perforated helical member parallel to the longitudinal axis. The heating elements extend through the perforations. 1. A heater assembly comprising:a continuous series of perforated helical members that cooperate to define a geometric helicoid disposed about a longitudinal axis of the heater assembly, each perforated helical member defining opposed edges and a predetermined pattern of perforations, the perforations extending through each perforated helical member parallel to the longitudinal axis; anda plurality of electrical resistance heating elements extending through the perforations.2. The heater assembly according to claim 1 , wherein each heating element includes a first segment claim 1 , a second segment claim 1 , and a bend connecting the first and second segments claim 1 , the first segment extending through a first set of the perforations claim 1 , the second segment extending through a second set of the perforations claim 1 , the second set of the perforations being parallel to and offset from the first set of the perforations.3. The heater assembly according to claim 1 , wherein the plurality of heating elements are arranged in a concentric pattern.4. The heater assembly according to claim 1 , further comprising a central support member claim 1 , wherein each of the perforated helical members defines a central aperture and the central support member extends through the central aperture.5. The heater assembly according to claim 4 , further comprising a temperature sensor that extends through an interior of the central support member claim 4 , the temperature ...

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Номер записи: 22
25-01-2018 дата публикации

EGR COOLER FOR VEHICLE

Номер: US20180023521A1
Автор: JIN Seok Beom
Принадлежит: HYUNDAI MOTOR COMPANY

An exhaust gas recirculation (EGR) cooler for a vehicle may include an intake pipe through which EGR gas flows; a core unit having an inlet connected to the intake pipe and may have a plurality of channels into which EGR gas flows through the intake pipe; a cooler housing that covers the core unit and through which cooling water flows to cool the cover unit; and a water jacket that covers the intake pipe, is connected to the cooler housing, and through which the cooling water flows to cool the intake pipe. 1. An exhaust gas recirculation (EGR) cooler for a vehicle , the EGR cooler comprising:an intake pipe through which EGR gas flows;a core unit having an inlet connected to the intake pipe and having a plurality of channels into which EGR gas flows through the intake pipe;a cooler housing that covers the core unit and through which cooling water flows to cool a cover unit; anda water jacket that covers the intake pipe and is connected to the cooler housing, and through which the cooling water flows to cool the intake pipe.2. The EGR cooler of claim 1 , wherein the core unit includes aluminum.3. The EGR cooler of claim 1 , wherein a cooling water inlet is formed at the water jacket and the cooler housing receives cooling water from the water jacket.4. The EGR cooler of claim 3 , wherein the cooling water inlet is positioned to face an inlet of the intake pipe such that cooling water is discharged toward the inlet of the intake pipe.5. The EGR cooler of claim 1 , wherein a plurality of heat dissipation fins having lengths extending in a flow direction of the EGR gas is positioned in the intake pipe.6. The EGR cooler of claim 5 , wherein the heat dissipation fins are arranged perpendicular to the flow direction of the EGR gas and a distance between the heat dissipation fins decreases moving toward the core unit so that a flow cross-sectional area of the EGR gas decreases.7. The EGR cooler of claim 6 , wherein a thickness of the heat dissipation fins increases moving ...

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Номер записи: 23
25-01-2018 дата публикации

Feed effluent heat exchanger

Номер: US20180023897A1
Автор: Marco BRIGNONE, Richard Jibb
Принадлежит: Lummus Technology Inc

Disclosed is a shell and tube heat exchanger that includes, inter alia, an elongated cylindrical shell that defines a longitudinal axis for the heat exchanger and an internal chamber. The shell has at least one feed gas inlet and feed gas outlet formed in an outer wall for allowing a feed gas to enter and exit the internal chamber. At least one tube sheet is associated with an end of the elongated shell and a plurality of circular baffles are longitudinally spaced apart within the internal chamber of the shell for redirecting feed gas flow within the internal chamber. The heat exchanger also includes a tube bundle which has a plurality of tubes for allowing effluent gas to traverse from an inlet plenum through the internal chamber of the shell to an outlet plenum. Additionally, a shroud distributor is arranged and configured to direct feed gas flow from the feed gas inlet to the internal chamber proximate the at least one tube sheet. The shroud distributor has at least one angled cut formed in an end thereof for distributing the flow of feed gas.

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Номер записи: 24
24-01-2019 дата публикации

HEADER ASSEMBLY FOR A HEAT EXCHANGER

Номер: US20190024988A1
Автор: Corsmeier Donald Michael, Wilson Nicholas Allan
Принадлежит:

A header for a heat exchanger includes a first barrel and a second barrel stacked on top of each other and being separated by a septum which may include one or more apertures. The first barrel and the second barrel may define a first manifold and a second manifold, respectively, which may be in fluid communication via the apertures in the septum. An inlet manifold is in fluid communication with the first manifold and the second manifold for providing a flow of heated fluid, the heated fluid being distributed through the first manifold and the second manifold before passing through a plurality of heat exchange tubes that extend from each of the first manifold and the second manifold. 1. A header for a heat exchanger , the heat exchanger defining an axial direction , a radial direction , and a circumferential direction , the header comprising:a first barrel extending along the axial direction and defining a first manifold in fluid communication with a first plurality of heat exchange tubes;a second barrel extending along the axial direction and defining a second manifold in fluid communication with a second plurality of heat exchange tubes, the second barrel being positioned adjacent the first barrel along the radial direction; anda septum positioned between the first barrel and the second barrel and extending along the axial direction to at least partially define the first manifold and the second manifold.2. The header of claim 1 , further comprising:an inlet manifold in fluid communication with the first manifold and the second manifold.3. The header of claim 2 , wherein the septum extends into the inlet manifold for splitting a flow of heated fluid from a heated fluid supply.4. The header of claim 3 , wherein an end of the septum divides the inlet manifold into a first flow area adjacent the first manifold and a second flow area adjacent the second manifold claim 3 , the first flow area being different than the second flow area.5. The header of claim 1 , wherein ...

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Номер записи: 25
24-01-2019 дата публикации

ADDITIVELY MANUFACTURED HEAT EXCHANGER

Номер: US20190024989A1
Автор: Corsmeier Donald Michael, Rambo Jeffrey Douglas, Wilson Nicholas Allan
Принадлежит:

A heat exchanger includes a heat exchanger core, a header defining a header manifold, and a transition portion that provides fluid communication between the heat exchanger core and the header manifold. The transition portion includes a transition tube extending between the header and the heat exchanger core, a header junction where the transition tube joins the header, and a splitting junction that splits the transition tube into the plurality of heat exchange tubes. The header junction may define elliptical inlet apertures, a large filleted joint, and a junction thickness that is greater than a header wall thickness. 1. A heat exchanger defining a vertical direction , a lateral direction , and a transverse direction , the heat exchanger comprising:a heat exchanger core comprising a plurality of heat exchange tubes;a header extending along the transverse direction and defining a header manifold, the header defining a header wall thickness; and a transition tube extending between the header and the heat exchanger core; and', 'a header junction where the transition tube joins the header, the header junction defining a junction thickness that is greater than the header wall thickness., 'a transition portion providing fluid communication between the heat exchanger core and the header manifold, wherein the transition portion comprises2. The heat exchanger of claim 1 , wherein the header junction defines an inlet aperture that has a non-circular cross section and transitions into a circular cross section proximate the transition tube.3. The heat exchanger of claim 2 , wherein the non-circular cross section defines a first cross sectional area and the circular cross section defines a second cross sectional area claim 2 , the first cross sectional area being substantially equivalent to the second cross sectional area.4. The heat exchanger of claim 2 , wherein the cross section of the inlet aperture is elongated or elliptical.5. The heat exchanger of claim 1 , the transition ...

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Номер записи: 26
28-01-2021 дата публикации

Heat exchanger

Номер: US20210025656A1
Автор: Sean Paul Wade SCHONEBOOM
Принадлежит: Denso International America Inc

A heat exchanger includes a first header tank, a second header tank, and a plurality of tubes. The plurality of tubes is arranged in braided pairs that extend in and are configured to direct a fluid between the first and second header tanks in a first direction. Each of the plurality of tubes have opposing ends that are respectively secured to the first and second header tanks via elbows such that the plurality of tubes are offset from the first and second header tanks.

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Номер записи: 27
10-02-2022 дата публикации

Cooling Device for a Stator of an Electrical Machine, Electrical Machine and Motor Vehicle

Номер: US20220045575A1
Автор: Andreas Huber, Benjamin Krank, Jens Richter
Принадлежит: Bayerische Motoren Werke AG

A cooling device for a stator of an electrical machine, for fitting together with a hollow cylindrical laminated core of the stator, includes multiple cooling channels for conducting cooling fluid along the laminated core, and a fluid ring for provision on an end face of the laminated core. The fluid ring has two fluid ring channels for distributing the cooling fluid to the cooling channels and for receiving the cooling fluid from the cooling channels, and at least two cooling fluid connections for introducing and removing the cooling fluid into and from the fluid ring channels. The fluid ring channels have circumferential-angle-dependent flow cross-sections in the flow direction, in order to evenly distribute the cooling fluid to the cooling channels.

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Номер записи: 28
02-02-2017 дата публикации

Laundry treatment apparatus

Номер: US20170030007A1
Автор: Doohyun Kim, Seungwoo HAN
Принадлежит: LG ELECTRONICS INC

A laundry treatment apparatus includes a cabinet. The laundry treatment apparatus further includes an outer tub. The laundry treatment apparatus further includes a circulation duct that is configured to guide air circulating through the outer tub. The laundry treatment apparatus further includes an exhaust duct that is configured to guide air exhausted from the outer tub. The laundry treatment apparatus further includes an air suction duct that is configured to guide air from outside the laundry treatment apparatus into the outer tub. The laundry treatment apparatus further includes a fan that is configured to circulate air through the outer tub. The laundry treatment apparatus further includes a heater that is located in the circulation duct and that is configured to heat air entering the outer tub. The laundry treatment apparatus further includes a plurality of heat-exchanging tubes. The laundry treatment apparatus further includes a condensed water pipe.

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Номер записи: 29
02-02-2017 дата публикации

HEAT EXCHANGER FOR CONTAMINATED FLUIDS AND SUBJECTED TO STRONG VARIABLE HEAT LOAD

Номер: US20170030653A1
Автор: Bini Roberto, Gaia Mario
Принадлежит: TURBODEN S.R.L.

Heat exchanger () for cooling contaminated fluids and which are subjected to variable thermal load, by means of heat transfer to a receiving liquid and/or vapor fluid, said heat exchanger comprising a tube bundle consisting of a plurality of independent tubes (), two plenums (), plates (), and characterized in that said independent tubes () comprise an inner tube () in which the contaminated gas flows, and an outer tube () being said inner tube () and outer tube () coaxial and where between the outer surface () of the inner tube () and the inner surface () of the outer tube () is defined an annular passage G in which flows the receiving fluid and in that said inner tube () is welded to the plate () in a gas inlet section, while a gas outlet section is guided in a corresponding hole of the plate (), so that the inner tube () expansion in an axial direction is not constrained. 110020019101091101213112113. A heat exchanger ( , ) for cooling contaminated fluids which are subjected to a variable thermal load , by means of heat transfer to a receiving liquid and/or vapor fluid , said heat exchanger comprising a tube bundle consisting of a plurality of independent tubes () , two plenums (- , - , , ) , plates ( , - , , ) , and wherein{'b': 1', '2', '102', '3', '103', '2', '102', '3', '103', '2', '102', '2', '102', '3', '103', '3', '103, 'said independent tubes () comprise an inner tube (, ) in which the contaminated gas flows, and an outer tube (, ) being said inner tube (, ) and outer tube (, ) coaxial and where between the outer surface (′, ′) of the inner tube (, ) and the inner surface (′, ′) of the outer tube (, ) is defined an annular passage G in which flows the receiving fluid;'}{'b': 2', '102', '12', '112', '13', '113', '2', '102, 'said inner tube (, ) is welded to the plate (, ) in a gas inlet section, while a gas outlet section is guided in a corresponding hole of the plate (, ), so that the inner tube (, ) expansion in an axial direction is not constrained.'} ...

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Номер записи: 30
01-02-2018 дата публикации

HEAT EXCHANGER, HEAT EXCHANGER ASSEMBLING APPARATUS, AND HEAT EXCHANGER ASSEMBLING METHOD

Номер: US20180031325A1
Автор: KATOU Hiroki, SHINOHARA Yasuyuki
Принадлежит: Calsonic Kansei Corporation

The present invention provides a heat exchanger, a heat exchanger assembling apparatus, and a heat exchanger assembling method, according to which assembling each of the laminated tubes with a tank can be accurately performed. A heat exchanger () including a plurality of laminated tubes () having an opening end () to which a tank () is connected. A pressing portion () is provided in the vicinity of the opening end of each tube, the tube being held by the pressing portion when the tank is connected to the opening ends of the tubes. 19.-. (canceled)10. A heat exchanger including a laminate body constituted by a plurality of alternately laminated tubes and fins , the laminated tubes having an opening end to which a tank is connected , whereinthe laminate body includes a pressing portion provided in the vicinity of the opening end of each tube, the laminate body being held by the pressing portion when the tank is connected to the opening end of the tubes, andthe pressing portion is provided on the laminate body at two portions apart from each other in a longitudinal direction of the tube.11. The heat exchanger according to claim 10 , wherein the pressing portion is provided only on the tube.12. The heat exchanger according to claim 10 , wherein the size of the fin in a thickness direction is smaller than the size of the tube in the thickness direction claim 10 ,the fins are disposed at positions offset toward one end of the tubes in the thickness direction, andthe pressing portion is provided at the other end of the tubes in the thickness direction.13. The heat exchanger according to claim 12 , wherein the fins and the one end of the tubes are disposed on the same plane.14. The heat exchanger according to claim 10 , wherein the pressing portion includes a pressed mark to be formed on a surface of the tube.15. The heat exchanger according to claim 14 , wherein the pressed mark is a concave portion recessed on the surface of the tube.16. The heat exchanger according to ...

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Номер записи: 31
17-02-2022 дата публикации

CONDENSER WITH INTEGRATED RECEIVER

Номер: US20220049908A1
Автор: IIO Masanobu, MATSUO Hiroki, YAMAKOSHI Michihiro
Принадлежит:

A receiver includes a large diameter main body portion, and an intermediate member side small diameter portion. A wall thickness of the intermediate member side small diameter portion is smaller than a wall thickness of the main body portion. As a result, heat capacity of the intermediate member side small diameter portion is reduced. As a result, it is possible to complete brazing between the intermediate member side small diameter portion and the intermediate member, at the same time as brazing among tanks, tubes, and fins. A desiccant enclosed in a flexible bag can be taken in and out through the intermediate member side small diameter portion. 1. A condenser with an integrated receiver , comprising:a pair of tanks into which a refrigerant flows in and out;a plurality of tubes arranged between the pair of tanks;fins which promote heat exchange between the refrigerant flowing in the tubes and air; anda receiver which is connected to one of the tanks, allows an inflow of a refrigerant from the tank, stores a liquid refrigerant therein, and allows outflow of the liquid refrigerant, whereinthe receiver includes:a main body portion having a circular cylindrical shape;an intermediate member side small diameter portion formed on one side of the main body portion;an intermediate member arranged in the intermediate member side small diameter portion;a seal member which engages with the intermediate member and closes the intermediate member side small diameter portion of the receiver; anda desiccant enclosed in a flexible bag, whereinthe desiccant is capable of being taken in and out of the main body portion of the receiver in a state that the seal member is removed from the intermediate member, and whereinthe receiver has a wall thickness at the intermediate member side small diameter portion which is smaller than a wall thickness of the main body portion, and whereinthe pair of tanks, the tubes, the fins, the main body portion of the receiver, the intermediate member ...

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Номер записи: 32
31-01-2019 дата публикации

Heat Exchanging Apparatus

Номер: US20190033001A1
Автор: Hatamoto Hiroshi
Принадлежит:

A case of a heat exchanging apparatus includes an opening section provided on the sidewall and a plate-like lid member for opening and closing the opening section. A heat exchange section of a heat transfer medium circulation pipe is fixed to the inner surface of a lid member via a frame body formed by combining bar-like members. When the lid member is at a position where the opening section is closed, the heat exchange section of the heat transfer medium circulation pipe is housed fixedly in the case, and when the lid member is at a position where the opening section is open, the heat exchange section of the heat transfer medium circulation pipe is withdrawn from the opening section out of the case. This can reduce labor for cleaning and maintenance of the apparatus effectively and improve efficiency of heat exchange of the apparatus. 1. A heat exchanging apparatus comprising:a boxy case open upward; anda heat exchange unit having a heat transfer medium circulation pipe installed at least in part in the case,wherein the heat exchanging apparatus performs heat exchange between heated fluid guided into the case and heat transfer medium circulating in the heat transfer medium circulation pipe,wherein the heat exchanging apparatus is a falling liquid film type for exchanging heat with the heat transfer medium circulating in the heat transfer medium circulation pipe while dropping heated fluid from an opening of the case open upward into the case so as to be distributed and flown down in a liquid film form following an outer surface of the heat transfer medium circulation pipe,wherein the case comprises: an opening section provided on a sidewall of the case; and a plate-like lid member for opening and closing the opening section,wherein the heat transfer medium circulation pipe of the heat exchange unit has a heat exchange section wound in a spiral,wherein the heat exchange section is fixed to an inner surface of the lid member using a frame body formed by combining bar ...

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Номер записи: 33
31-01-2019 дата публикации

U-TUBE HEAT EXCHANGER

Номер: US20190033002A1
Автор: HIRAOKA Satoshi, HOTTA Katsuhiro, Nakamura Taichi
Принадлежит:

A U-tube heat exchanger wherein a tube support plate divides the interior of a tube-exterior fluid chamber into a curved-tube chamber on a second end side including curved-tube sections of the U-tubes, and a chamber on a first end side. A second partition wall divides the interior of the chamber on the first end side inside the tube-exterior fluid chamber into a first straight-tube chamber including inlet-side straight-tube sections of the U-tubes, and a second straight-tube chamber including outlet-side straight-tube sections of the U-tubes. An opening penetrating from the first straight-tube chamber into the second straight-tube chamber is formed in the second partition wall. First passage holes, which penetrate from the first straight-tube chamber into the curved-tube chamber, and second passage holes, which penetrate from the second straight-tube chamber into the curved-tube chamber, are formed in the tube support plate. 1. A U-tube heat exchanger , comprising:an outer cylinder having a cylindrical shape and of which both ends are closed;a tube plate that divides an inside of the outer cylinder at a position on a first end side of the both ends into a tube-interior fluid chamber on the first end side and a tube-exterior fluid chamber on a second end side;a plurality of U-tubes disposed in the tube-exterior fluid chamber with both ends being fixed to the tube plate, the both ends of the plurality of U-tubes facing the tube-interior fluid chamber;a first partition wall that divides the tube-interior fluid chamber into an inlet chamber facing an inlet end group which is a collection of inlet ends of the both ends of the plurality of U-tubes and an outlet chamber facing an outlet end group which is a collection of outlet ends of the both ends of the plurality of U-tubes;a tube support plate that divides the tube-exterior fluid chamber into a curved-tube chamber including a curved-tube group which is a collection of curved-tube sections of the plurality of U-tubes on ...

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Номер записи: 34
31-01-2019 дата публикации

Heat Exchanger

Номер: US20190033016A1
Автор: AOKI Taku
Принадлежит:

A heat exchanger includes a core and a header. At least one of first header portions or second header portions includes a guiding flow passage that has a plurality of flow passages which guide a fluid between a plurality of core end openings and a tank while changing a flow passage sectional shape. 1. A heat exchanger comprising:a core that includes a plurality of first flow passages and a plurality of second flow passages and exchanges heat between fluids flowing in the first flow passages and the second flow passages respectively; anda header that includes a first header portion, which is connected to an end surface of the core and covers core end openings of the plurality of first flow passages, and a second header portion, which covers core end openings of the plurality of second flow passages,wherein the first header portion and the second header portion each include a port for causing the fluids to flow into or flow out from an inside thereof and a tank connected to the port, andat least one of the first header portion or the second header portion includes a guiding flow passage that is connected to the plurality of core end openings of one of the first flow passages or the second flow passages and that has a plurality of flow passages which extend to a corresponding tank side and guide the fluids between the plurality of core end openings and the tank while changing a flow passage sectional shape orthogonal to a flow direction of the fluids.2. The heat exchanger according to claim 1 ,wherein the plurality of core end openings each have a first flow passage width in a width direction orthogonal to a flow passage height direction, in a section orthogonal to the flow direction of the fluids,the tank has a second flow passage width smaller than the first flow passage width in the width direction, in a boundary portion of the tank with the guiding flow passage, andthe flow passages each have the flow passage sectional shape which changes such that the closer to a ...

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Номер записи: 35
30-01-2020 дата публикации

HEAT EXCHANGER AND WATER HEATER INCLUDING SAME

Номер: US20200033071A1
Автор: Kondo Masaki, Ohigashi Takeshi
Принадлежит: NORITZ CORPORATION

A heat exchanger includes a heat transfer tube in which a plurality of tube body portions are arranged in a two-tier staggered pattern in a flow direction of heating gas, and a fin, wherein a plurality of cut-out recessed portions are provided in the fin by cutting out sites between first and second upstream side tube body portions, and each cut-out recessed portion extends toward a downstream side in the flow direction of the heating gas beyond the site between the first and second upstream side tube body portions so as to cross straight lines linking a center of a first downstream side tube body portion, which is positioned between the first and second upstream side tube body portions in the width direction, and respective centers of the first and second upstream side tube body portions. Thus, the temperature distribution of the fin is made even, thereby suppressing the generation of thermal stress, and as a result, distortion of the heat transfer tube is suppressed. 1. A heat exchanger , comprising:a case into which heating gas flows;a heat transfer tube that is disposed inside the case and includes a plurality of tube body portions arranged at intervals in a width direction intersecting a flow direction of the heating gas, the plurality of tube body portions being arranged in a two-tier staggered pattern in the flow direction of the heating gas so as to be divided into a plurality of upstream side tube body portions and a plurality of downstream side tube body portions; anda fin that is penetrated by and bonded to the plurality of tube body portions,wherein a plurality of cut-out recessed portions are provided in upstream side parts of the fin in the flow direction of the heating gas by cutting out sites between adjacent first and second upstream side tube body portions among the plurality of upstream side tube body portions, andeach cut-out recessed portion extends toward a downstream side in the flow direction of the heating gas beyond the site between the ...

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Номер записи: 36
30-01-2020 дата публикации

HEAT EXCHANGER AND CORRESPONDING MANUFACTURING METHOD

Номер: US20200033074A1
Автор: Benjamin Oblinger, Grégory Gangnant, Julie Pouzoulet
Принадлежит:

A heat exchanger for an exhaust gas recirculation system includes an exchanger body delimiting an inner volume, and longitudinal tubes housed in the inner volume and forming a layer of tubes fitting between upper and lower planes. The tubes are separated by passages for circulating a second fluid, the upper plane being across from an upper part of the exchanger body. A second fluid inlet is arranged in the upper part of the exchanger body; and a member guides the second fluid in the inner volume. A deflector at least partially closes off the interstitial space between the upper part and the upper plane. 1. A heat exchanger for an exhaust gas recirculation system , comprising:an exchanger body delimiting an inner volume;a plurality of longitudinal tubes housed in the inner volume and provided to circulate a first fluid, at least some of the longitudinal tubes being transversely juxtaposed and forming a layer of longitudinal tubes fitting between upper and lower planes, the longitudinal tubes of said layer of longitudinal tubes being separated from one another by passages for circulating a second fluid, at least the upper plane including longitudinal and transverse directions, the upper plane being directly across from an upper part of the exchanger body and being separated from the exchanger body by an interstitial space;a second fluid inlet opening out into the inner volume and arranged in the upper part of the exchanger body; anda guide member to guide the second fluid in the inner volume, and including a deflector having a transverse zone at least partially closing off the interstitial space between the upper part and the upper plane.2. The heat exchanger according to claim 1 , wherein the guide member comprises a grid that distributes the second fluid claim 1 , the grid being arranged in the interstitial space between the upper part and the upper plane claim 1 , across from the second fluid inlet.3. The heat exchanger according to claim 2 , wherein the ...

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Номер записи: 37
04-02-2021 дата публикации

INLET HEADER DUCT DESIGN FEATURES

Номер: US20210033355A1
Автор: Ranjan Ram, St. Rock Brian
Принадлежит:

A header duct and method of forming a header duct includes an inlet portion having a planar inlet, an outlet portion have a plurality of planar outlets, and a transition portion extending continuously from the inlet portion to the outlet portion. The transition portion has a bend and internal topography defining a non-monotonic cross-sectional area distribution between the inlet and outlet portions. The transition portion can further include a bulbous region extending in a lateral direction of the duct and a protrusion located along an inside radius of the bend. 1. A header duct for supplying a fluid to one or more components , the header duct comprising:an inlet portion having a planar inlet;an outlet portion having first and second planar outlets that are non-parallel to the inlet; and 'a protrusion positioned between two depressions and disposed on the inside corner of the bend adjacent to the inlet portion, wherein the protrusion is defined by a convex curvature and the depressions are defined by a concave curvature when viewed in a cross section intersecting the protrusion and extending perpendicularly to the planar inlet, and wherein the protrusion is a discrete component attached to the transition duct.', 'a transition portion extending from the inlet portion to the outlet portion and defining a bend, wherein the transition portion is continuous with the planar inlet and outlet portions, and wherein the transition portion has an internal topography defining a non-monotonic cross-sectional area distribution between the planar inlet and outlet portions, wherein the internal topography comprises2. The header duct of claim 1 , wherein a first plane contains a center point of the planar inlet and extends perpendicularly to the planar inlet claim 1 , and wherein a second plane contains center points of the first and second planar outlets and extends perpendicularly to the first and second planar outlets claim 1 , and wherein the first plane is parallel to and ...

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Номер записи: 38
08-02-2018 дата публикации

Heat Exchanger for a Cooling System, Cooling System, and Assembly

Номер: US20180038661A1
Автор: Anke Steinkrug, Harald Hornig
Принадлежит: Bayerische Motoren Werke AG

The invention provides a heat exchanger for a cooling system of a motor vehicle, in particular a motorcycle. The heat exchanger includes a housing, a supply connection via which a fluid can be supplied to the heat exchanger, a return connection via which the cooled fluid can be discharged from the heat exchanger, and a heat exchange region in which the fluid interacts with a medium in order to be cooled. The fluid dispenses thermal energy to the medium. The supply connection and the return connection are arranged on a common connection side of the housing. The heat exchange region includes multiple heat exchanger tubes through which the fluid flows from the connection side to a side opposite the connection side. A singular discharge tube runs from the opposite side to the return connection. The invention further provides a cooling system and an assembly.

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Номер записи: 39
24-02-2022 дата публикации

Baffles For Thermal Transfer Devices

Номер: US20220057110A1
Автор: Bagheri Babak, Chambers Lee, Hotton Bruce, Jafari Arash, Monfared Amin, Shellenberger Tim
Принадлежит:

A baffle for a thermal transfer device can include a body having a multiple first apertures that traverse therethrough, where each first aperture has a first outer perimeter that includes a first base shape and at least one first protrusion extending from the first base shape. Each of the first apertures is configured to receive a tube. The first base shape of each first aperture has a first shape and a first size that is configured to be substantially the same as the first shape and the first size of an end of a tube. 1. A baffle for a thermal transfer device , the baffle comprising:a plate having a plurality of first apertures extending therethrough, each of the plurality of first apertures (i) has a first shape that includes a generally circular base shape and a notch shape extending from an outer edge of the generally circular base shape and (ii) being configured to receive a corresponding tube of a plurality of tubes,wherein each of the plurality of first apertures is configured to receive a tube of a plurality of tubes, each tube having a generally circular shape such that the notch shape forms a gap through which a fluid can flow from a first side surface of the baffle to a second side surface of the baffle.2. The baffle of claim 1 , wherein at least a portion of the plate is curved.3. The baffle of claim 1 , wherein the plate is configured to attach to one or more internal sidewalls of the thermal transfer device such that the plate is disposed at a non-perpendicular angle with respect to the one or more internal sidewalls of the thermal transfer device.4. The baffle of claim 3 , wherein the plate has a generally ovular shape.5. The baffle of further comprising a second aperture extending therethrough claim 1 , the second aperture being configured to form a gap through which the fluid can flow from the first side surface of the baffle to the second side surface of the baffle.6. The baffle of claim 5 , wherein the second aperture has a second shape that is ...

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Номер записи: 40
16-02-2017 дата публикации

Folded heat exchanger for cooled cooling air

Номер: US20170044983A1
Автор: Frederick M. Schwarz, Paul W. Duesler
Принадлежит: United Technologies Corp

A heat exchanger (HEX) for cooling air in a gas turbine engine is provided. The HEX may comprise a central manifold comprising an inlet portion, a first outlet portion, and a second outlet portion. The HEX may further comprise a plurality of tubes coupled to the central manifold, the plurality of tubes comprising at least a first tube, a second tube, a third tube, and a fourth tube, a shroud at least partially encasing said plurality of tubes, and a cooling air flow path defined by at least one of the shroud, the plurality of tubes, and an outer surface of the central manifold, wherein the cooling air flow path is orthogonal to said plurality of tubes.

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Номер записи: 41
16-02-2017 дата публикации

Heat Store

Номер: US20170045302A1
Автор: Theodoros Papadopoulos, Vladimir Danov
Принадлежит: SIEMENS AG

A heat accumulator for storing thermal energy may include a container having a horizontally extending longitudinal axis, and a thermal storage material. The container may have a first opening for inflow and/or outflow of a fluid, a second opening offset vertically opposite the first opening, and at least one fluid-impermeable plate which is inclined against an inflow and/or an outflow direction of the fluid.

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Номер записи: 42
13-02-2020 дата публикации

Regenerative heat exchange apparatus

Номер: US20200049424A1
Автор: Junichi Nakazono, Shigetoshi Ipposhi, Shinya Tokizaki, Shunkei Suzuki, Yasumitsu Nomura, Yoshikazu YAJI
Принадлежит: Mitsubishi Electric Corp

A regenerative heat exchange apparatus includes a heat storage tank, a heat storage material disposed inside the heat storage tank and having a heat storage capability and a heat rejection capability, a liquid passage covered by the heat storage material inside the heat storage tank, the liquid passage having a first straight pipe portion through which a liquid flows horizontally, a heat medium passage covered by the heat storage material inside the heat storage tank, the heat medium passage being adjacent to and in a set with the liquid passage, the heat medium passage having a second straight pipe portion through which a heat medium flows horizontally, the heat medium being at a temperature higher than the liquid. The first straight pipe portion is located vertically lower than the second straight pipe portion.

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Номер записи: 43
10-03-2022 дата публикации

MULTI-PASS HEADER ASSEMBLY FOR A HEAT EXCHANGER

Номер: US20220074669A1
Автор: Garcia Juan, Gullapalli Satya Kiran, Hotton Bruce, Malaki Kaela, Markaryan Art, Mena Eduardo, Monfared Amin, Montanez Juan
Принадлежит:

The disclosed technology includes a header assembly for a water heating system heat exchanger. The header assembly can have an inlet, an outlet, a first compartment configured to receive a fluid from the inlet and direct the fluid to a first heat exchanger tube, a second compartment configured to receive the fluid from a second heat exchanger tube and direct the fluid to a third heat exchanger tube, and a third compartment configured to receive the fluid from a fourth heat exchanger tube and direct the fluid to the outlet. 1. A header assembly for a water heating system heat exchanger , the header assembly comprising:{'claim-text': ['an inlet;', 'an outlet;', 'a first compartment configured to receive a fluid from the inlet and direct the fluid to a first heat exchanger tube;', 'a second compartment configured to receive the fluid from a second heat exchanger tube and direct the fluid to a third heat exchanger tube;', 'a third compartment configured to receive the fluid from a fourth heat exchanger tube and direct the fluid to the outlet; and', 'a removeable baffle configured to, at least partially separate the first compartment, the second compartment, and the third compartment.'], '#text': 'a header body comprising:'}2. The header assembly of claim 1 , wherein:the removeable baffle comprises a first removeable baffle and a second removeable baffle,the first removeable baffle is configured to at least partially separate the first compartment and the third compartment, andthe second removeable baffle is configured to (i) at least partially separate the first compartment, the second compartment, and the third compartment, and (ii) direct the fluid from the inlet to the first heat exchanger tube.3. The header assembly of claim 2 , wherein the second removeable baffle further comprises a curved planar surface configured to direct the fluid from the inlet to the first heat exchanger tube.4. The header assembly of claim 2 , wherein the first removeable baffle further ...

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Номер записи: 44
01-03-2018 дата публикации

Heat exchanger constructive arrangement

Номер: US20180058775A1
Автор: Giuseppe Betti
Принадлежит: Individual

A heat exchanger constructive arrangement including a quadrangular based vertical vessel with inlet and output ducts and removable lid having heat exchange elements supported by parallel plates and vertically arranged in the form of a comb that interleave with existing baffles in the container, forming a chicane which forces the fluid to be heated to maintain contact with the entire surface of heat exchange.

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Номер записи: 45
02-03-2017 дата публикации

HEAT EXCHANGER

Номер: US20170059203A1
Автор: Kim Young Mo
Принадлежит:

A heat exchanger comprising a mixture inflow unit into which a mixture of air and fuel is introduced, a burner for combusting the mixture introduced through the mixture inflow unit, a heat exchange unit that is disposed around the burner, and a combustion gas discharge unit for discharging the combustion gas having passed through the heat exchange unit is provided. 1. A heat exchanger comprising:{'b': '100', 'a mixture inflow unit in which a mixture of air and fuel flows;'}{'b': 200', '100, 'a burner configured to burn the mixture flowing in through the mixture inflow unit ;'}{'b': 300', '400', '200', '200, 'heat exchange units and provided at a circumference of the burner , configured to exchange heat between combustion gas generated by combustion of the burner and a heating medium, and configured with a plurality of unit plates being longitudinally stacked; and'}{'b': 500', '300', '400, 'a combustion gas discharge unit configured to discharge combustion gas that passed the heat exchange units and ,'}{'b': 300', '400', '1', '2', '3', '2', '500, 'wherein, in an inside of each of the plurality of unit plates that are stacked to configure the heat exchange units and , a heating medium passage P and a combustion gas passage P are separated from each other and longitudinally and alternately formed to be adjacent to each other, and a combustion gas discharge passage P is formed to connect the combustion gas passage P to the combustion gas discharge unit .'}2. The heat exchanger of claim 1 , wherein each of the plurality of unit plates is configured with a first plate and a second plate which are longitudinally stacked claim 1 ,wherein the first plate includes:{'b': 1', '1, 'a first plane portion A in which a first through hole B is formed at a central part thereof;'}{'b': 1', '1, 'a first flange portion C formed to extend from an edge of the first plane portion A to an upper side thereof to be bended to an outward side thereof; and'}{'b': 1', '1', '1, 'a passage forming ...

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Номер записи: 46
28-02-2019 дата публикации

OUTDOOR ELECTRONICS ENCLOSURE WITH DUAL HEAT EXCHANGERS

Номер: US20190063850A1
Автор: Hendrix Walter Mark, Shliker Komen, Watson Stephen P.
Принадлежит:

An electronics cabinet includes: an enclosure having a floor, a ceiling, a rear wall, opposed side walls, and a front wall that define an interior cavity; a divider panel that divides the interior cavity into upper and lower chambers; a first cooling system mounted to the enclosure to cool the upper chamber; and a second cooling system mounted to the enclosure to cool the lower chamber. 1. An electronics cabinet , comprising:an enclosure having a floor, a ceiling, a rear wall, opposed side walls, and a front wall that define an interior cavity;a divider panel that divides the interior cavity into upper and lower chambers;a first cooling system mounted to the enclosure to cool the upper chamber; anda second cooling system mounted to the enclosure to cool the lower chamber.2. The electronics cabinet defined in claim 1 , wherein the front wall comprises a door hingedly attached to one of the side walls.3. The electronics cabinet defined in claim 1 , wherein the first and second cooling systems are first and second heat exchangers.4. The electronics cabinet defined in claim 3 , wherein the first and second heat exchangers are finned heat exchangers.5. The electronics cabinet defined in claim 3 , wherein the first heat exchanger is mounted above the second heat exchanger.6. The electronics cabinet defined in claim 1 , wherein the upper and lower chambers are relatively airtight relative to each other.7. The electronics cabinet defined in claim 1 , further comprising a battery chamber that is separated from the lower chamber by a second divider panel.8. The electronics cabinet defined in claim 1 , further comprising a controller operatively connected to the first and second cooling systems.9. An electronics cabinet claim 1 , comprising:an enclosure having a floor, a ceiling, a rear wall, opposed side walls, and a door hingedly attached to one of the side walls that define an interior cavity;a divider panel that divides the interior cavity into upper and lower chambers;a ...

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Номер записи: 47
28-02-2019 дата публикации

CONTINUOUS HELICAL BAFFLE HEAT EXCHANGER

Номер: US20190063853A1
Автор: Boehmer Scott, DINAUER Ethan, TATAVARTHY Satya, ZHANG Sanhong
Принадлежит: WATLOW ELECTRIC MANUFACTURING COMPANY

A heater assembly includes a continuous series of perforated helical members and a plurality of heating elements. The perforated helical members cooperate to define a geometric helicoid disposed about a longitudinal axis of the heater assembly. Each perforated helical member defines opposed edges and a predetermined pattern of perforations. The perforations extend through each perforated helical member parallel to the longitudinal axis. The heating elements extend through the perforations. 1. A heater assembly comprising:a continuous series of perforated helical members that cooperate to define a geometric helicoid disposed about a longitudinal axis of the heater assembly, each perforated helical member defining opposed edges and a predetermined pattern of perforations, the perforations extending through each perforated helical member parallel to the longitudinal axis; anda plurality of heating elements extending through the perforations.2. The heater assembly according to claim 1 , wherein each heating element includes a first segment claim 1 , a second segment claim 1 , and a bend connecting the first and second segments claim 1 , the first segment extending through a first set of the perforations claim 1 , the second segment extending through a second set of the perforations claim 1 , the second set of the perforations being parallel to and offset from the first set of the perforations.3. The heater assembly according to claim 1 , wherein the plurality of heating elements are arranged in a concentric pattern.4. The heater assembly according to claim 1 , further comprising a central support member claim 1 , wherein each of the perforated helical members defines a central aperture and the central support member extends through the central aperture.5. The heater assembly according to claim 4 , further comprising a temperature sensor that extends through an interior of the central support member claim 4 , the temperature sensor including a probe external of the ...

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Номер записи: 48
08-03-2018 дата публикации

Header for a Heat Exchanger, and Method of Making the Same

Номер: US20180066901A1
Автор: Carlson Timothy, Engel Bradley, Kis Frances, Rivard Jacob
Принадлежит:

A header for a heat exchanger includes a first and a second cylindrical portion. The first cylindrical portion has a first diameter, and extends over a first length portion of the header. The second cylindrical portion has a second diameter that is smaller than the first diameter, and extends over a second length portion of the header. Tube receiving slots are arranged along the first length portion. An end cap is received into an open end of the first cylindrical portion, and is joined thereto to seal a first end of the header. An open end of the second cylindrical portion is arranged at a second end of the header opposite the first end to allow for fluid flow into or out of the header. A circumferential bead is located between the first and second cylindrical portions, and extends radially outward of the first cylindrical portion. 1. A header for a heat exchanger , comprising:a first cylindrical portion having a first diameter extending over a first length portion of the header;a plurality of tube receiving slots arranged along the first length portion;an end cap received into an opening at an end of the first cylindrical portion and joined thereto to seal a first end of the header;a second cylindrical portion having a second diameter that is smaller than the first diameter, the second cylindrical portion extending over a second length portion of the header coaxial with the first cylindrical portion;an open end of the second cylindrical portion arranged at a second end of the header opposite the first end to allow for fluid flow into or out of the header; anda circumferential bead located between the first and second cylindrical portions and extending radially outward of the first cylindrical portion.2. The header of claim 1 , further comprising a hose bead formed into the second end of the header.3. The header of claim 1 , wherein ends of flat tubes of the heat exchanger are received into the plurality of tube receiving slots and are sealingly joined to the ...

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Номер записи: 49
27-02-2020 дата публикации

Side Plate End Tab For Heat Exchanger

Номер: US20200064084A1
Автор: TIAN Yilin
Принадлежит:

An end tab for a heat exchanger frame includes a plate, an end, an expansion portion, and a bent portion. The plate has a first width, and the end has a second width larger than the first width. The expansion portion increases the width from the first width to the second width. The bent portion connects the plate and the end and includes at least one window. 1. An end tab for a heat exchanger frame comprising:a plate having a first width;an end having a second width larger than the first width;an expansion portion increasing the width from the first width to the second width; anda bent portion connecting the plate and the end and including at least one window.2. The end tab of claim 1 , further comprising a plurality of projections extending from the end and separated by a gap.3. The end tab of claim 2 , wherein each of the plurality of projections includes an angled interior wall adjacent to the gap.4. The end tab of claim 3 , wherein the angled interior wall of each projection is at an angle between 0° and 90° with respect to an axis through a length of the plate.5. The end tab of claim 1 , wherein the bent portion includes at least two bends such that the bent portion is a Z-shaped portion.6. The end tab of claim 1 , wherein the at least one window is two windows disposed symmetrically on either side of an axis through a length of the plate.7. The end tab of claim 1 , wherein the expansion portion includes angled sides extending at angles with respect to an axis through a length of the plate and defining a slope of an expansion from the first width to the second width.8. The end tab of claim 7 , wherein the angled sides each extend at an angle between 0° and 90° with respect to the axis.9. The end tab of claim 1 , wherein the second width is between 10% and 100% larger than the first width.10. A heat exchanger comprising:a core having at least one conduit and a plurality of fins; anda frame supporting the core, a first tank having a first header plate,', 'second ...

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Номер записи: 50
09-03-2017 дата публикации

Heat exchanger for low temperatures

Номер: US20170067692A1
Автор: Jokinen Matti, Rolin Jan, Seppälä Sami
Принадлежит:

Heat exchanger for low temperatures. The heat exchanger comprises a body, a tube pack fitted inside the body for circulating a heat-transfer medium in the heat exchanger, connections for leading the heat-transfer medium to the tube pack, and from the tube pack, and connections for leading the heat-transfer medium into the body and out of the body. According to the invention, the heat exchanger's body is manufactured from planar profile sheet. An opening is fitted to at least one long side of the body, and is dimensioned to be large enough for the tube pack forming at least one circuit of the heat exchanger to be fitted inside the body through the opening, so that the tube pack can be easily lifted out from inside the body for the replacement of individual tubes or tube rows. A cover is arranged to cover the opening. 2. The heat exchanger according to claim 1 ,wherein the tube pack is formed of tube profiles, which are made from plastic material.3. The heat exchanger according to claim 1 , wherein the body and tube profiles are made from polyolefins claim 1 , such as polyethylene or polypropylene or a combination of these.4. The heat exchanger according to claim 1 , wherein the cover is openable.5. The heat exchanger according to claim 1 , wherein the body of the heat exchanger is made from planar cavity-profile sheet.6. The heat exchanger according to claim 5 , wherein the cavities of the cavity-profile sheet are filled at least partly with a filler claim 5 , for example claim 5 , a thermally insulating substance or a substance that is heavier than water.7. The heat exchanger according to claim 1 , wherein there are protrusions on the surface of the profiles of the tubes of at least one tube pack.8. The heat exchanger according to claim 1 , wherein the inner surface of the tubes of the tube pack is smooth.9. The heat exchanger according to claim 1 , wherein at least the inner surface of the tubes of the tube pack is surfaced or mixed with a substance that prevents ...

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Номер записи: 51
11-03-2021 дата публикации

HEAT EXCHANGER VANE WITH PARTIAL HEIGHT AIRFLOW MODIFIER

Номер: US20210071968A1
Автор: Perez Roberto J., Streeter James
Принадлежит:

A heat exchanger includes a stack of flow conduits. Each flow conduit is configured to conduct a fluid. Parting sheets separate adjacent flow conduits in the stack, providing heat transfer between them. Each of the flow conduits includes vanes extending along a vane path and between top and bottom parting sheets. The vanes are separated from one another, thereby creating flow channels. Each flow conduit also includes a plurality of flow modifiers, each adjacent to a corresponding leading edge of a corresponding vane, so as to cause a disrupted portion of a fluid flow to be incident upon the corresponding leading edge. Each of the flow modifiers includes an aerodynamic portion and a gap portion. The aerodynamic portion extends from at least one of the top and bottom parting sheets. The aerodynamic portion does not connect the top and bottom parting sheets due to the gap portion. 1. A system for heat exchange between a first fluid and a second fluid , the system comprising: [ i) along a vane path from a leading edge to a trailing edge; and', 'ii) between first and second parting sheets separating the first fluid flow conduit from first and second adjacent second fluid flow conduits, respectively,, 'a plurality of vanes, extending, 'wherein the plurality of vanes are separated from one another in a direction transverse to the vane paths thereby defining fluid flow channels therebetween; and', 'a plurality of flow modifiers, each adjacent to a corresponding leading edge of a corresponding one of the plurality of vanes such that the corresponding leading edge is within a disrupted portion of a first fluid flow,, 'a plurality of parting sheets defining a stack of alternating first and second fluid flow conduits, each of the first fluid flow conduits configured to conduct therethrough flow of a first fluid from a first input port to a first output port, each of the second fluid flow conduits configured to conduct therethrough flow of a second fluid from a second input port ...

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Номер записи: 52
17-03-2016 дата публикации

Exhaust gas heat exchanger

Номер: US20160076489A1
Автор: Helmut Weiser, Oliver Grill
Принадлежит: MAHLE International GmbH

An exhaust-gas heat exchanger having a housing and a first flow channel. The first flow channel is accommodated in the housing in such a way that a second flow channel is formed between the first flow channel and the housing. A first fluid can flow through the first flow channel and a second fluid can flow through the second flow channel. The second fluid can flow around the first flow channel. The housing has a first diffuser and a second diffuser at an end of the housing and at least one of the diffusers is made of a plastic.

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Номер записи: 53
05-03-2020 дата публикации

HEAT EXCHANGER

Номер: US20200072563A1
Автор: Wegner Juergen
Принадлежит:

A heat exchanger for a motor vehicle may include a plurality of flat tubes for a first medium and two tube bottoms. The plurality of flat tubes may be aligned in a longitudinal direction and stacked spaced apart from one another in a stack direction to form a heat exchanger block. The plurality of flat tubes may each extend into the two tube bottoms. The heat exchanger may also include two guide plates which close the heat exchanger block such that a plurality of flow spaces for a second medium are delimited between the plurality of flat tubes. A plurality of depressions may be disposed in a longitudinal end region of one of the guide plates, may protrude into a respective flow space, and may follow a shape of the adjacent flat tubes area by area such that the at least one guide plate surrounds the plurality of flat tubes. 1. A heat exchanger for a motor vehicle , comprising:a plurality of flat tubes for a first medium and two tube bottoms;the plurality of flat tubes aligned in a longitudinal direction and stacked spaced apart from one another in a stack direction to form a heat exchanger blocks;on a longitudinal end side, the plurality of flat tubes each extend into the two tube bottoms, the two tube bottoms aligned transversely to the longitudinal direction;two guide plates extending in the longitudinal direction which close the heat exchanger block on both sides transversely to the stack direction such that a plurality of flow spaces for a second medium are delimited between the plurality of flat tubes;at least one guide plate of the two guide plates having, at least on one side, a longitudinal end region connected to a longitudinal end of the at least one guide plate in the longitudinal direction and arranged adjacent to a respective tube bottom of the two tube bottoms; anda plurality of depressions disposed in the longitudinal end region, the plurality of depressions each protruding into a respective flow space of the plurality of flow spaces disposed between ...

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Номер записи: 54
24-03-2022 дата публикации

Membrane humidifier for fuel cell, and fuel cell system comprising same

Номер: US20220093946A1
Автор: Do Woo Kim, Kyoung Ju Kim, Na Hyeon An
Принадлежит: KOLON INDUSTRIES INC

The present invention relates to a membrane humidifier for a fuel cell capable of simplifying a fuel cell system and miniaturizing the fuel cell system by performing humidification by moisture exchange and cooling by heat exchange in one membrane humidifier, and a fuel cell system comprising same. The membrane humidifier for a fuel cell of the present invention comprises both a humidification module and a heat exchange module in a housing part, and distributes a first fluid to the humidification module and the heat exchange module at a variable distribution ratio.

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Номер записи: 55
18-03-2021 дата публикации

Inlet distributor for plate heat exchanger

Номер: US20210080188A1
Автор: Chien-Yuh Yang, Fu-Chen LIN, Pawel Pluszka, Ziemowit Malecha
Принадлежит: National Central University, Wroclaw University Of Science And Technology

An inlet distributor for a plate heat exchanger is disclosed. The plate heat exchanger includes a plate set. A fluid channel is formed between each two adjacent plates of the plate set, and each plate has first fluid openings and second fluid openings to form inlet channels and outlet channel for fluid to alternatively flow into and out of the fluid channels. The inlet distributor includes a collecting pipe, and at least one horizontal partition plate disposed on the inner wall of the collecting pipe. The collecting pipe can be mounted on an inlet end of the inlet channel, and the horizontal partition plate is coaxially extended into the inlet channels. When the fluid flows into the collecting pipe, the horizontal partition plate separates liquid and vapor of the fluid and guides the vapor to fluid channel in different position away from the inlet end, along the horizontal partition plate.

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Номер записи: 56
14-03-2019 дата публикации

PARALLEL-CONNECTED CONDENSER AND COOLING DEVICE USING THE SAME

Номер: US20190078846A1
Автор: Chen Hsiao-Ching, Hsiao Wei-Che, Lin Dhao-Jung, Lin Hao-Hui, Liu Tung-Hsin, Wan Cheng-Chien, Wan Cheng-Feng
Принадлежит:

A cooling device includes a parallel-connected condenser and an evaporator assembly. The parallel-connected condenser has a primary condenser assembly and at least one auxiliary condenser assembly. The evaporator assembly includes an evaporator, a coolant input pipe and a coolant output pipe. Two ends of the coolant input pipe are respectively connected to the evaporator and a first primary condenser tube. Two ends of the coolant output pipe are respectively connected to the evaporator and a second primary condenser tube for the parallel-connected condenser and the evaporator assembly to form a closed coolant circulation loop with coolant filled therein. By virtue of the primary condenser assembly and the auxiliary condenser assembly parallelly connected, gaseous coolant can be circulated through different paths and liquefied to effectively enhance cooling and liquefaction efficiency of coolant when the coolant is circulated through the cooling device. 1. A parallel-connected condenser , comprising: a first primary condenser tube;', 'a second primary condenser tube mounted to be spaced apart from the first primary condenser tube; and', 'a primary heat-dissipating mechanism mounted between the first primary condenser tube and the second primary condenser tube; and, 'a primary condenser assembly having a first auxiliary condenser tube communicating with the first primary condenser tube;', 'a second auxiliary condenser tube mounted to be spaced apart from the first auxiliary condenser tube, and communicating with the second primary condenser tube; and', 'an auxiliary heat-dissipating mechanism mounted between the first auxiliary condenser tube and the second auxiliary condenser tube., 'at least one auxiliary condenser assembly parallelly connected with the primary condenser assembly, each of the at least one auxiliary condenser assembly having2. The parallel-connected condenser as claimed in claim 1 , wherein multiple primary cooling flat ducts horizontally connected ...

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Номер записи: 57
24-03-2016 дата публикации

HEAT EXCHANGER FOR A POWER GENERATION SYSTEM

Номер: US20160084584A1
Автор: Stapp David S.
Принадлежит:

The present disclosure relates to heat exchanger for a power generation system and related methods that use supercritical fluids, and in particular to a heat exchanger configured to minimize axial forces during operation. 1. A heat exchanger configured for a power generation system , the heat exchanger:a. at least one plate assembly including a first end, a second end opposed to the first end along an axial direction, each plate assembly including a plurality of plates stacked with respect to each other, the at least one plate assembly defining a first flow configuration and a second flow configuration that is separate from the first flow configuration, the first and second flow configurations extending from the first end to the second end so as to direct first and second fluids, respectively, through the at least one plate assembly; andb. a casing assembly that applies a tension force to the at least one plate assembly along the axial direction, such that, when the at least one plate assembly is exposed to at least predetermined temperature, each plate expands at least partially along the axial direction so as to reduce the tension force applied to the plate assembly.2. The heat exchanger of claim 1 , wherein the at least one plate assembly includes a first platform segment that defines the first end claim 1 , a second platform segment that defines the second end claim 1 , and at least one serpentine segment that extends between the first platform segment and the second platform segment.3. The heat exchanger of claim 2 , wherein the at least one serpentine segment is a first serpentine segment and a second serpentine segment that is separate from the first serpentine segment.4. The heat exchanger of claim 1 , wherein the at least one plate assembly is a first plate assembly and a second plate assembly claim 1 , such that the first and second plate assembly can independently expand along the axial direction when is exposed to at least the predetermined temperature.5 ...

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Номер записи: 58
14-03-2019 дата публикации

HEAT EXCHANGING APPARATUS, COOLING APPARATUS, AND PROJECTOR

Номер: US20190079375A1
Автор: Nagatani Kaname, Nakamura Kentaro
Принадлежит: SEIKO EPSON CORPORATION

A heat exchanging apparatus includes one inflow channel having an inflow port via which a liquid refrigerant flows in, one outflow channel having an outflow port via which the liquid refrigerant flowing through the outflow channel flows out, and a plurality of channels arranged in a flow direction of the liquid refrigerant flowing through the inflow channel, the plurality of channels connecting the inflow channel the outflow channel and causing the liquid refrigerant flowing from the inflow channel to flow into the outflow channel. The plurality channels are connected to the inflow channel over a portion from the inflow port to a terminal end of the inflow channel. The inflow channel includes a buffer section disposed between the inflow port and the terminal end, the buffer section configured no reduce a flow rate of the liquid refrigerant flowing through the inflow channel. 1. A heat exchanging apparatus comprising:one inflow channel having an inflow port via which a liquid refrigerant flows in, the one inflow channel through which the liquid refrigerant flows in a first direction;one outflow channel through which the liquid refrigerant having flowed into the inflow channel flows, the one outflow channel having an outflow port via which the liquid refrigerant flowing through the outflow channel flows out; anda plurality of channels extending in a second direction intersecting the first direction, the plurality of channels arranged in the first direction and connecting the inflow channel to the outflow channel, the plurality of channels causing the liquid refrigerant flowing from the inflow channel to flow into the outflow channel,wherein the plurality of channels are connected to the inflow channel over a portion from the inflow port to a terminal end of the inflow channel, andwherein the inflow channel includes a buffer section disposed between the inflow port and the terminal end, the buffer section configured to reduce a flow rate of the liquid refrigerant ...

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Номер записи: 59
23-03-2017 дата публикации

TUBE SUPPORT SYSTEM FOR NUCLEAR STEAM GENERATORS

Номер: US20170082282A1
Автор: ASADI Ghasem V., HORVATH Robert S., KLARNER Richard G., SHIPP Paul W.
Принадлежит:

Apparatus for a steam generator that employs tube support plates within a shroud that is in turn disposed within a shell. The tube support plates are made of a material having a coefficient of thermal expansion lower than that of the shroud. The tube support plates are aligned during fabrication, with minimal clearances between components. Using a tube support displacement system, a controlled misalignment is then imposed on one or more tube support plates, as the steam generator heats up. The tube support plate displacement system has only one part, a push rod, which is internal to the steam generator shroud, thereby minimizing the potential of loose parts. The tube support plate displacement system can be used to provide controlled misalignments on one or more tube support plates, in the same or varying amounts and directions, and with one or more apparatus for each individual tube support plate. 1a tube support plate disposed transverse to the tubes, the support plate being made of a material having a lower coefficient of thermal expansion than the shroud; andmeans for displacing the tube support plate in a lateral direction transverse to the tubes.. A tube support system for use in a heat exchanger having a plurality of tubes in spaced parallel relation for flow of fluid there through for heat transfer with a fluid flowing there over, the heat exchanger further having a shroud, the shroud disposed within a pressure shell and surrounding the tubes, the tube support system comprising: This application is a continuation of U.S. patent application Ser. No. 14/031,123, filed Sep. 19, 2013, and now U.S. Pat. No. 9,429,314, which is a divisional of U.S. patent application Ser. No. 12/180,478, filed on Jul. 25, 2008, and now U.S. Pat. No. 8,572,847 issued Nov. 5, 2013, which is fully incorporated by reference herein.The present invention relates generally to nuclear steam generators, and in particular to a new and useful tube support system and method for use in nuclear ...

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Номер записи: 60
23-03-2017 дата публикации

HEAT EXCHANGE DEVICE FOR COOLING SYNTHETIC GAS AND METHOD OF ASSEMBLY THEREOF

Номер: US20170082375A1
Автор: BEHZAD Mohammad, FRIESE Eckhard, HEITMANN Alfons, JAUREGI Unai, PAPENDICK Joachim, VAN ELBURG Gerhard Johan
Принадлежит:

The invention relates to a heat exchange device comprising a channel wall defining a flow channel with an inlet for receiving a gas flow. The device further comprises one or more heat exchange surfaces positioned inside the flow channel creating different parallel flow paths for the gas flow through the flow channel, at least one of the heat exchange surfaces embedding one or more flow paths for a fluid heat exchange medium. The one or more deflection elements are positioned inside the flow channel and are attached to the channel wall to deflect the gas flow away from the channel wall. 1. A heat exchange device for cooling synthetic gas , the heat exchange device comprising:a channel wall defining a flow channel with an inlet for receiving a gas flow;one or more heat exchange surfaces positioned inside the flow channel creating different parallel flow paths for the gas flow through the flow channel, at least one of the heat exchange surfaces embedding one or more flow paths for a fluid heat exchange medium;one or more deflection elements positioned inside the flow channel and attached to the channel wall to deflect the gas flow away from the channel wall.2. A heat exchange device according to claim 1 , wherein the channel wall is a membrane wall claim 1 , comprising a plurality of pipe lines forming one or more flow paths for a cooling medium.3. A heat exchange device according to claim 1 , wherein the one or more heat exchange surfaces are coaxially nested heat exchange surfaces of a closed geometry.4. Heat exchange device according to claim 1 , wherein the one or more deflection elements are positioned upstream of the heat exchange surfaces.5. Heat exchange device according to claim 1 , wherein the deflection elements comprise a deflection surface which is at an angle with respect to the channel wall.6. Heat exchange device according to claim 1 ,wherein the individual deflection elements extend over an angle α along the inner perimeter of the channel wall, the ...

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Номер записи: 61
23-03-2017 дата публикации

PLATE HEAT EXCHANGER

Номер: US20170082376A1
Автор: BLANCHARD Mickael, FERNANDEZ Jean-Noël
Принадлежит:

A plate heat exchanger comprising a casing in which heat transfer plates are arranged, wherein a first distribution tube and a second distribution tube that extend through respective first port openings and second port openings of the heat transfer plates comprises outlets and inlets that face each other, a first passage and a second passage extend along the casing and along first sides and second sides of the heat transfer plates and comprise outlets and inlets that face each other. 1. A plate heat exchanger comprisinga casing,a number of heat transfer plates with a respective first port opening, second port opening, first side and second side that is opposite the first side, wherein the heat transfer plates are arranged within the casing and joined to each other such that{'b': 28', '29', '28', '29', '22', '23, 'a first set of flow channels for a first fluid is formed by every second interspace between the heat transfer plates, with fluid entries (, ) and fluid exits (, ) at the first and the second port openings (, ),'}a second set of flow channels for a second fluid is formed by every other, second interspace between the heat transfer plates, with fluid entries and fluid exits at the first and second sides, characterized by whereina first distribution tube that extends through the first port openings of the heat transfer plates and comprises: a fluid inlet for the first fluid; and a fluid outlet that faces at least a section of the first set of flow channels, such that the first fluid may leave the first distribution tube and enter said section of the first set of flow channels,a second distribution tube that extends through the second port openings of the heat transfer plates and comprises: a fluid inlet that faces said section of the first set of flow channels, such that the first fluid may leave said section of the first set of flow channels and enter the second distribution tube; and a fluid outlet for the first fluid,a first passage that extends along the ...

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Номер записи: 62
12-03-2020 дата публикации

SENSOR UNIT OF A VEHICLE

Номер: US20200079178A1
Автор: HATTASS Mirko, Kienzle Markus, Maurer Thomas, Mitter Marques Debora Maria, Schultz Ingmar
Принадлежит:

A sensor unit including a housing having cooling fins, and a cooling attachment which is mounted on the cooling fins and has a fluid inlet and a fluid outlet, so that a fluid is able to flow along the cooling fins, the placement of the cooling fins and the cooling attachment between the fluid inlet and the fluid outlet allowing a predefined temperature gradient to be adjusted on the housing. 1. A sensor unit for a vehicle , comprising:a housing having cooling fins;a cooling attachment mounted on the cooling fins;a fluid inlet;a fluid outlet;wherein a fluid is flowable along the cooling fins, and wherein a placement of the cooling fins and the cooling attachment between the fluid inlet and the fluid outlet allows a predefined temperature gradient to be adjusted on the housing.2. The sensor unit of claim 1 , wherein the cooling fins are disposed in a meander-shaped manner claim 1 , the fluid inlet and the fluid outlet being placed at respective ends of the meander shape.3. The sensor unit of claim 1 , wherein the cooling fins are disposed in a star-shaped manner claim 1 , the fluid inlet being located at a center point of the star shape and the fluid outlet being located at outer areas of the star shape.4. The sensor unit of claim 1 , wherein the cooling fins are disposed on an outer side of the housing.5. The sensor unit of claim 1 , wherein the housing at least in some areas encloses a sensor claim 1 , particularly a LIDAR sensor unit.6. The sensor unit of claim 1 , wherein the housing and the cooling attachment are joined permanently and/or in a fluid-tight manner.7. The sensor unit of claim 1 , wherein the fluid includes at least one of air; water; and/or a cooling medium.8. The sensor unit of claim 1 , wherein the cooling attachment extends along an extension direction of the cooling fins claim 1 , projecting beyond the cooling fins by a projection height that has a maximum of 50% of a cooling-fin height of the cooling fins.9. A system claim 1 , comprising: a ...

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Номер записи: 63
31-03-2022 дата публикации

HEAT EXCHANGER, HOUSING AND AIR CONDITIONING CIRCUIT COMPRISING SUCH AN EXCHANGER

Номер: US20220099387A1
Автор: Maquin Olivier, Mougnier Jérôme, Rose Bruno
Принадлежит: VALEO SYSTEMES THERMIQUES

Heat exchanger, housing and air conditioning circuit comprising such an exchanger A heat exchanger comprising: a plurality of tubes (), arranged in a first and a second row (A, B), and through which a refrigerant is intended to circulate; a first and a second header tank () inside which tanks the tubes () of each of the said rows emerge; the first header tank () comprising a refrigerant inlet compartment () into which the tubes of the first row (A) emerge and a refrigerant outlet compartment () into which the tubes of the second row (B) emerge, the second header tank () comprising at least one return compartment () into which at least one tube of the first row (A) and one tube of the second row (B) emerge, wherein the outlet compartment () has a smaller volume than the inlet compartment (). 1. A heat exchanger comprising:a plurality of tubes arranged in a first and a second row and through which a refrigerant is intended to circulate;a first and a second header tank inside which the plurality of tubes of each of the said rows emerge;the first header tank comprising a refrigerant inlet compartment into which the tubes of the first row emerge and a refrigerant outlet compartment into which the tubes of the second row emerge,the second header tank comprising at least one return compartment into which at least one tube of the first row and one tube of the second row emerge,wherein the outlet compartment has a smaller volume than the inlet compartment.2. The heat exchanger according to claim 1 , wherein the same amount of tubes emerges into the inlet compartment and the outlet compartment.3. The heat exchanger according to claim 1 , wherein for at least part of the tubes of the second row claim 1 , the outlet compartment comprises a limiting arrangement decreasing its local cross-section with respect to corresponding cross-section for the tubes of the first row in the inlet compartment.4. The heat exchanger according to claim 3 , wherein the limiting arrangement is ...

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Номер записи: 64
12-03-2020 дата публикации

Fluid flow management assembly for heat exchanger

Номер: US20200080798A1
Автор: James Streeter, John H. Whiton, Joseph Turney
Принадлежит: Hamilton Sundstrand Corp

A heat exchanger includes a core section defining a plurality of first fluid channels and a plurality of second fluid channels. The heat exchanger also includes a header section defining a plurality of first fluid layers and a plurality of second fluid layers. The heat exchanger further includes a transition region located between the header section and the core section, the transition region fluidly coupling the plurality of first fluid layers to the first fluid channels, each of the first fluid layers routing a first fluid to a respective group of first fluid channels.

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Номер записи: 65
21-03-2019 дата публикации

HEAT EXCHANGER UTILIZING FLOW PATH ASSEMBLIES

Номер: US20190085795A1
Автор: Nitta Minoru, Nitta Takeyoshi
Принадлежит:

A heat exchanger for exchanging heat between a first medium and a second medium has a body comprising a pair of header plates, a pair of distribution plates, and a pair of case body lateral panels. Input and output header plates have a plurality of orifices, with a flow path assembly extending between each input header plate orifice and the corresponding output header plate orifice. Each flow path assembly includes at least one chamber assembly, having a corresponding medium directing component, and transports the first medium. Input and output distribution plates have a plurality of orifices. An inlet side tank engages with the input distribution plate, and an outlet side tank engages with the output distribution plate. The second medium flows from the inlet side tank through the input distribution plate orifices, over the flow path assemblies, through the output distribution plate orifices, and into the outlet side tank. 18.-. (canceled)9. A heat exchanger for exchanging heat between a first heat exchange medium and a second heat exchange medium , the heat exchanger comprising:a body having a first pair of spaced-apart faces realized by an input header plate and an output header plate, a second pair of spaced-apart faces realized by an input distribution plate and an output distribution plate, and a third pair of spaced-apart faces realized by a first case body lateral panel and a second case body lateral panel,each of the input and output header plates having a plurality of orifices, each input header plate orifice corresponding to one of the output header plate orifices, andeach of the input and output distribution plates having a plurality of orifices;a flow path assembly extending between each input header plate orifice and the corresponding output header plate orifice, each flow path assembly configured to transport the first heat exchange medium from an input header plate orifice to the corresponding output header plate orifice, each flow path assembly ...

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Номер записи: 66
05-05-2022 дата публикации

Heat exchanger

Номер: US20220136785A1
Автор: Kimio Kohara, Takefumi Hosono
Принадлежит: Denso Corp

A heat releasing unit includes heat releasing constituents which are stacked and are joined together while heat releasing flow passages are formed in the heat releasing constituents, respectively. An evaporating unit includes evaporating constituents which are stacked and are joined together, while evaporating flow passages are formed in the evaporating constituents, respectively. The evaporating unit and the heat releasing unit are arranged one after another in a direction along a side plate portion. A heat releasing unit outlet is formed at an outlet-side heat releasing constituent that is one of the heat releasing constituents placed at an end thereof. An evaporating unit inlet is formed at an inlet-side evaporating constituent that is one of the evaporating constituents placed at an end thereof. All of the heat releasing flow passages are connected to the evaporating flow passages through the heat releasing unit outlet and the evaporating unit inlet.

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Номер записи: 67
09-04-2015 дата публикации

HEADER FOR HEAT EXCHANGER

Номер: US20150096730A1
Автор: Colomes Emily R., Nibler David B., Owenson Peter M.
Принадлежит:

A header for a heat exchanger orients the position of an inlet port at an angle offset from the position of the outlet port on the header body in order to simplify the plumbing of the header within a system. In one implementation of a header for a heat exchanger, the header forms a header cavity defined by an external wall and which is separated into an inlet chamber and an outlet chamber by a dividing wall. An inlet port is defined within the external wall and is in fluid communication with the inlet chamber. Similarly, an outlet port is defined within the external wall and is in fluid communication with the outlet chamber. The inlet port is oriented on the external wall at an offset angle with respect to a position of the outlet port. 1. A header for a heat exchanger comprisinga header cavity defined by an external wall and separated into an inlet chamber and an outlet chamber by a dividing wall;an inlet port defined within the external wall in fluid communication with the inlet chamber; andan outlet port defined within the external wall in fluid communication with the outlet chamber; whereinthe inlet port is oriented on the external wall at an offset angle with respect to a position of the outlet port.2. The header for the heat exchanger of claim 1 , wherein the offset angle is 90 degrees.3. The header for the heat exchanger of claim 1 , wherein the offset angle is 180 degrees.4. The header for the heat exchanger of further comprisingone or more heater outlet ports in fluid communication with the inlet chamber; andone or more heater inlet ports in fluid communication with the outlet chamber.5. The header for the heat exchanger of claim 4 , wherein the heater outlet ports are positioned at a second offset angle with respect to a position of the heater inlet ports.6. The header for the heat exchanger of claim 4 , wherein the heater outlet ports are positioned in a common plane with the heater inlet ports.7. The header for the heat exchanger of claim 6 , wherein the ...

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Номер записи: 68
01-04-2021 дата публикации

Heat exchanger, refrigeration or heating system with such a heat exchanger

Номер: US20210095928A1
Автор: Christoph KRIEGER, Gabriel Kramp
Принадлежит: Bitzer Kuehlmaschinenbau GmbH and Co KG

The present invention relates to a heat exchanger ( 2 ) having a jacket ( 10 ) through which a first medium (A) can flow and which has at least one first inlet ( 11 ) and at least one first outlet ( 12 ), at least one tube ( 30 ) through which a second medium (B) can flow, the tube ( 30 ) being guided through the jacket ( 10 ) and having at least one second inlet ( 31 ) and at least one second outlet ( 32 ), wherein a deflection segment ( 50 ) or a plurality of deflection segments ( 50 ) are arranged in a row in a longitudinal axis (X) in the jacket ( 10 ), wherein the deflection segment ( 50 ) is formed from at least two partial sections ( 51, 52 ), which are arranged so as to overlap and cross, in areas, transverse to the longitudinal axis (X).

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Номер записи: 69
05-04-2018 дата публикации

Air-liquid heat exchanger

Номер: US20180094867A1
Автор: Savard Gilles
Принадлежит:

A heat exchanger is comprised of a plurality of chambers, wherein each of the plurality of chambers has a repeating pattern of shapes wherein each of the plurality of chambers consists of two opposite deflectors, wherein each deflector is a mirror image of its opposite deflector but shifted approximately half a the wall length. Each of the deflectors is defined by a specific sequence of components starting with a rounded wall from which extends a shear barrier and the wall is terminated by a diverter. The diverter, along with the shear barrier, forms a low pressure zone which creates a vortex. A coil for carrying a liquid wherein the coil consists of a long winding pipe forming tube bundles passing through all of the plurality of chambers. 1. A heat exchanger is comprised of a plurality of chambers , wherein each said plurality of chambers having a repeating pattern of shapes wherein each said plurality of chambers consists in a pair of deflectors wherein each one is a mirror image of its opposite deflector but shifted approximately half a said wall length and all of said plurality of chambers causing multiple passes by same air through multiple sections of a coil consisting in a long winding pipe ,containing a heat transfer liquid, wherein said coil passing through all said plurality of chambers; and wherein repeated passage of same air increases turbulence colliding onto said tubes and between said tubes by passing from a large area to a smaller area between said tubes and returning to a larger area after passing between said tubes; each said deflector redirecting said air stream and causing a uniform redistribution of air molecules along said coil section; each said wall length being defined by a specific sequence of components starting with a rounded wall from which extends a shear barrier and said wall terminated by a diverter, and; said diverter, along with said shear barrier, forming a low pressure zone which creates a vortex; an inlet and an outlet for said ...

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Номер записи: 70
28-03-2019 дата публикации

COOLING DEVICE AND COMPRESSOR SYSTEM

Номер: US20190093672A1
Автор: MIYATA Hiroyuki, MIZUSHITA Koichi, NAGAI Naoyuki, Saburi Satoshi, YONEMURA Naoto
Принадлежит: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION

A cooling device includes a cooler disposed inside a shell, an inlet nozzle that is configured to feed a fluid into the shell, an outlet nozzle that is configured to feed the fluid passing through the cooler so as to flow outward, and a guide member that is configured to change a flowing direction of the fluid. The guide member has a collision surface which spreads in an inclined direction inclined with respect to the flowing direction of the fluid fed into the shell from the inlet nozzle, and which collides with the fluid, and an uneven portion formed in at least a portion of a peripheral edge portion of the collision surface. 1. A cooling device for cooling a fluid fed into a compressor , the cooling device comprising:a hollow shell;a cooler disposed inside the shell;an inlet nozzle that is configured to feed the fluid into the shell;an outlet nozzle that is configured to feed the fluid passing through the cooler so as to flow outward of the shell; anda guide member that is configured to change a flowing direction of the fluid fed into the shell from the inlet nozzle, a collision surface which spreads in an inclined direction inclined with respect to the flowing direction of the fluid fed into the shell from the inlet nozzle, and which collides with the fluid, and', 'an uneven portion formed in at least a portion of a peripheral edge portion of the collision surface so that an concavo-convex shape is continuous along the peripheral edge portion., 'wherein the guide member has'}2. The cooling device according to claim 1 ,wherein the uneven portion is formed in the peripheral edge portion located on a downstream side in the flowing direction of the fluid flowing along the collision surface, which is on one side in the inclined direction, in the peripheral edge portion.3. The cooling device according to claim 1 , wherein the uneven portion is formed in the peripheral edge portion located on a side intersecting the inclined direction of the guide member claim 1 , in ...

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Номер записи: 71
12-04-2018 дата публикации

Heat exchangers

Номер: US20180100704A1
Автор: Artur Hilgier, Dawid LEWANDOWSKI, Rafal Lewandowski
Принадлежит: Hamilton Sundstrand Corp

A heat exchanger comprises a shell having a first inlet and a first outlet for a first fluid (H) and a second inlet and a second outlet for a second fluid (C), and a screw element. The screw element has a core and first and second nested helical flights mounted to the core. The helical flights define first and second helical fluid passages along the shell. The first fluid passage is in fluid communication with the first inlet and the first outlet and the second fluid passage is in fluid communication with the second inlet and the second outlet. The heat exchanger further comprises a plurality of tubes mounted between adjacent turns of the first and second helical flights and extending across the fluid flow passage formed between the helical flights for conducting the first and or second fluid.

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Номер записи: 72
08-04-2021 дата публикации

Heat Exchanger with Active Buffer Layer

Номер: US20210102492A1
Автор: Kupiszewski Thomas, Rambo Jeffrey Douglas
Принадлежит:

Heat exchangers, heat exchanger systems, and hypersonic vehicles are provided. For example, a heat exchanger is provided that comprises a first chamber for receipt of a flow of cool fluid and a second chamber for receipt of a flow of hot fluid. The heat exchanger further comprises a buffer fluid flowpath for circulation of a buffer fluid therethrough. The buffer fluid circulates within the buffer fluid flowpath disposed between the first chamber and the second chamber to transfer heat from the hot fluid to the cool fluid. In certain embodiments, a hypersonic vehicle comprises such a heat exchanger, and the cool fluid is cryogenic or near-cryogenic fuel of the hypersonic vehicle and the hot fluid is engine bleed air from a hypersonic propulsion engine of the vehicle. 1. A heat exchanger , comprising:a first chamber for receipt of a flow of cool fluid, the first chamber defining a first inlet for an ingress of the cool fluid into the first chamber and a first outlet for an egress of the cool fluid from the first chamber;a second chamber for receipt of a flow of hot fluid, the second chamber defining a second inlet for an ingress of the hot fluid into the second chamber and a second outlet for an egress of the hot fluid from the second chamber; anda buffer fluid flowpath for circulation of a buffer fluid therethrough, the buffer fluid flowpath comprising a buffer fluid inlet for an ingress of the buffer fluid and a buffer fluid outlet for an egress of the buffer fluid, the buffer fluid flowpath disposed between the first chamber and the second chamber,wherein the buffer fluid circulates within the buffer fluid flowpath disposed between the first chamber and the second chamber to transfer heat from the hot fluid to the cool fluid.2. The heat exchanger of claim 1 , wherein a recirculation pump pumps the buffer fluid to establish circulation of the buffer fluid through the buffer fluid flowpath.3. The heat exchanger of claim 1 , wherein circulation of the buffer fluid ...

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Номер записи: 73
04-04-2019 дата публикации

Counter-flow fin plate heat exchanger for gas-gas heat exchange

Номер: US20190101339A1
Автор: Hao Peng, Rui Li, Xiang Ling, Yu Yang
Принадлежит: NANJING TECH UNIVERSITY

A counter-flow fin plate heat exchanger for gas-to-gas heat exchange includes several outer channel fins, an outer channel bending plate, an inner channel fin and an inner channel bending plate. The outer channel bending plate is a flat plate with two sides bending upward vertically. The inner channel bending plate is a cuboid box without a cap on the top, and the top of the inner channel bending plate is hermetically fixed with the bottom of the outer channel bending plate. The several outer channel fins are arranged in parallel inside the outer channel bending plate. The inner channel fins are arranged inside the inner channel bending plate. Ends of a side surface corresponding to two long sides of the inner channel bending plate are respectively provided with an opening, and the two openings are respectively disposed at different ends of the two side surfaces.

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Номер записи: 74
02-06-2022 дата публикации

WATER COOLING RADIATOR ASSEMBLY CAPABLE OF INCREASING HEAT DISSIPATION AREA

Номер: US20220170700A1
Автор: Huang Tsung-Hsien
Принадлежит:

A water cooling radiator assembly includes a water cooling radiator, a water cooling block, and two water pipes. The water cooling radiator includes a main body and at least one water collection box disposed on the main body. The outer surface of the water collection box is integrally formed with a plurality of ribs extending outwardly. The ribs can effectively increase the heat dissipation area of the water collection box, thereby improving the overall heat dissipation of the water cooling radiator greatly. The product performance is better, which brings convenience to use. 1. A water cooling radiator assembly , comprising a water cooling radiator , a water cooling block , and two water pipes; the water cooling radiator including a main body and at least one water collection box disposed on the main body , a water collection area being defined in the water collection box , the water collection box being provided with a first water inlet connector and a first water outlet connector , the first water inlet connector and the first water outlet connector communicating with the water collection area; the water cooling block being provided with a second water inlet connector and a second water outlet connector , the second water inlet connector and the second water outlet connector communicating with an inside of the water cooling block; two ends of one water pipe being connected between the first water inlet connector and the second water outlet connector , two ends of the other water pipe being connected between the first water outlet connector and the second water inlet connector to form a circulating water channel; an outer surface of the water collection box being integrally formed with a plurality of ribs extending outwardly for increasing a heat dissipation area.2. The water cooling radiator assembly as claimed in claim 1 , wherein the water collection box includes a base and a cover claim 1 , the cover is attached to the main body claim 1 , the cover and the base ...

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Номер записи: 75
19-04-2018 дата публикации

Heat Exchanger for a Device that Produces Combustible Product Gas from Carbon-Containing Input Materials

Номер: US20180106551A1
Автор: Horst Dressler, Michael Hofmeister
Принадлежит: Entrade Energiesysteme Ag

A heat exchanger for cooling product gas generated from biomass includes a cylindrical main body, a rod-shaped component, a gas inlet and a gas outlet. The cylindrical main body has a circumferential cladding. An annular flow channel is formed in the cylindrical main body around the rod-shaped component, which extends axially in the main body. The gas inlet and gas outlet are disposed towards opposite ends of the main body. The gas inlet is tubular and enters the annular flow channel tangentially to the circumferential cladding and perpendicularly to the axial direction of the cylindrical main body. The velocity of the cooling product gas is maintained by making the cross-sectional area of the gas outlet smaller than that of the gas inlet. A helical shaped guide plate is disposed in the annular flow channel and has an outer circumferential edge that seals against an inner surface of the circumferential cladding.

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Номер записи: 76
29-04-2021 дата публикации

Heat exchanger

Номер: US20210123683A1
Автор: Jeong Hyuk Won, Jong Hyuk Park, Jun Won Choi, Min Su Kang, Sun Young Kim, Ye Hoon Im
Принадлежит: LG Chem Ltd

A heat exchanger including: an inlet portion having a first flow path through which a fluid is introduced; a main body including a shell and a plurality of tubes. The shell has an internal space and one surface that has a plurality of penetration holes and a cross-sectional area larger than a cross-sectional area of the first flow path. Each of the plurality of tubes allows the fluid to flow therethrough, and is positioned in the internal space of the shell. An expanded tube portion connects the inlet portion and the one surface of the shell and has a second flow path. The heat exchanger also includes a fluid flow distributor disposed in the second flow path to distribute the flow of the fluid. No other member is disposed between the inlet portion and the multiple ring members.

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Номер записи: 77
02-04-2020 дата публикации

HEAT EXCHANGER AND MANUFACTURING METHOD THEREFOR

Номер: US20200103182A1
Автор: FUJISAWA Hideyuki, HOKADA Yoshinori, KASHIMA Yukiko, SATO Gaku
Принадлежит: NORITZ CORPORATION

A heat exchanger includes a tube expansion portion provided on a heat transfer tube such that an outer peripheral surface of the heat transfer tube is pressed against an inner peripheral surface of a first hole provided in a side wall portion of a case, and a first concave surface portion that is provided in a part of an outer surface of the tube expansion portion and forms a first gap, into which brazing material of a first brazed portion advances, between the outer surface of the tube expansion portion and the inner peripheral surface of the first hole. Thus, the attachment strength of the heat transfer tube can be improved by means of a simple configuration. 1. A heat exchanger comprising:a case into which a heating medium is supplied;a heat transfer tube drawn out to the outside from the interior of the case such that an end portion thereof is inserted into a first hole provided in a side wall portion of the case;a first brazed portion provided on the side wall portion to bond the heat transfer tube to a peripheral edge portion of the first hole;a tube expansion portion provided on the heat transfer tube such that an outer peripheral surface of the heat transfer tube is pressed against an inner peripheral surface of the first hole; anda first concave surface portion that is provided in a part of an outer surface of the tube expansion portion and forms a first gap, into which brazing material of the first brazed portion advances, between the outer surface of the tube expansion portion and the inner peripheral surface of the first hole.2. The heat exchanger according to claim 1 , whereinthe tube expansion portion includes first and second step portions that are positioned respectively on the inside and the outside of the side wall portion so as to sandwich the side wall portion in an axial length direction of the heat transfer tube, and bonded to the side wall portion, andthe first concave surface portion extends to respective outer surfaces of the first and ...

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Номер записи: 78
02-04-2020 дата публикации

Heat exchanger

Номер: US20200103184A1
Автор: Jens Richter, Nicolas Ferrand
Принадлежит: MAHLE International GmbH

The present disclosure relates to a heat exchanger, for example an indirect charge air cooler for an internal combustion engine. The heat exchanger includes a heat exchanger block including a first channel system for a first fluid and a second channel system for a second fluid that is fluidically separate from the first channel system. Two opposite side parts and two opposite end parts are structured and arranged to fluidically delimit the second channel system. At least one frame part is connected with a respective edge of the two side parts and of the two end parts. An air inlet box is connected to the at least one frame part via a seal. The heat exchanger block has a width b1 and a height h1, and the seal has a width b 2 and a height h 2 , where b 1 ≥b 2 and h 1 ≥h 2 .

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Номер записи: 79
11-04-2019 дата публикации

TUBE HEAT EXCHANGER AND METHOD OF MANUFACTURING SUCH A HEAT EXCHANGER

Номер: US20190107339A1
Автор: DE ROECK Franky Marc
Принадлежит: Atlas Copco Airpower, Naamloze Vennootschap

Shell and tube heat exchanger for exchanging heat between a first and second fluid, that comprises a housing in which tubes extend, whereby baffles are affixed in the housing that are provided with passages, whereby the tubes extend through the said passages, whereby the baffles are connected to one another at a distance from one another by means of one or more fastening elements that are affixed in first recesses in the baffles, whereby one or more connections between a baffle and a fastening element are formed by means of one or more lips that are made at an edge of a first recess, whereby the one or more lips form part of the baffle and are bent over, out of the plane defined by the baffle. 114.-. (canceled)15. A shell and tube heat exchanger for exchanging heat between a first and second fluid , whereby the heat exchanger comprises a housing in which one or more tubes extend between an inlet section for the first fluid and an outlet section for the first fluid , whereby baffles are affixed in the housing , whereby the baffles are provided with passages , whereby the one or more tubes extend through the said passages , whereby the baffles are connected to one another at a distance from one another by means of one or more fastening elements that are affixed in first recesses in the baffles , wherein one or more connections between a said baffle and a said fastening element are formed by one or more lips that are made at an edge of a first recess , whereby the one or more lips form part of the baffle and whereby the one or more lips are bent over , out of the plane defined by the baffle.16. The shell and tube heat exchanger according to claim 15 , wherein the said first recesses are located along the outer periphery of the baffles.17. The shell and tube heat exchanger according to claim 15 , wherein the said one or more fastening elements are connected to all said baffles.18. The shell and tube heat exchanger according to claim 15 , wherein the one or more ...

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Номер записи: 80
28-04-2016 дата публикации

Cool air loop structure cooling system

Номер: US20160116174A1
Автор: Anthony Martinez
Принадлежит: Individual

A system and method for cooling structures by pulling air underground through corrugated pipe is disclosed. The system allows the air to cool down prior to being pulled back into the structure. The system comprises: a trench located outside the structure; an elongated pipe resting in the trench, having a first end and a second end; a first manifold connected to the first end of the elongated pipe, and a second manifold connected to the second end of the elongated pipe; a first airtight duct connecting the first manifold to the structure, and a second airtight duct connecting the second manifold to the structure; a duct fan coupled to the second set of ducting such that the duct fan causes air to flow through the first airtight duct to the first manifold, then to the elongated pipe, then through the second manifold, then through the second airtight duct back into the structure, thereby cooling the structure due to a naturally cooler temperature of the elongated pipe located in the trench.

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Номер записи: 81
26-04-2018 дата публикации

INSERT FOR HEAT EXCHANGER

Номер: US20180112922A1
Автор: Cochran William, Hayashi Kosuke, Stander James
Принадлежит:

An insert is configured to be inserted into a heat exchanger having a plurality of tubes. The insert includes a base and a multiple blades. The blades are extended from the base. At least one of the blades has a spring portion. The spring portion is resiliently deformable and configured to be resiliently inserted between two of the tubes. The spring portion includes two arms. One of the two arms has one thin portion defining one recess dented in one direction in a thickness direction. The other of the two arms has the other thin portion defining the other recess dented in the other direction in the thickness direction. The one thin portion and the other thin portion are resiliently movable in a width direction within a clearance formed by the recesses, while overlapping one another in the thickness direction. 1. An insert for a heat exchanger having a plurality of tubes , the insert comprising:a base; anda plurality of blades extending from the base, whereinat least one of the blades has a spring portion, which is resiliently deformable and configured to be resiliently inserted between two of the tubes,the spring portion includes two arms,one of the two arms has one thin portion defining one recess dented in one direction in a thickness direction,an other of the two arms has an other thin portion defining an other recess dented in an other direction in the thickness direction, andthe one thin portion and the other thin portion are resiliently movable in a width direction within a clearance formed by the recesses, while overlapping one another in the thickness direction.2. The insert according to claim 1 , whereinthe base and the blades are integrally formed in a comb shape, andthe blades are extended from the base perpendicularly to the base.3. The insert according to claim 1 , wherein the spring portion includes two arms forming an aperture therebetween.4. The insert according to claim 3 , whereinthe two arms include C-shaped portions, respectively, andthe C-shaped ...

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Номер записи: 82
27-04-2017 дата публикации

Recuperator, the Heat-Exchanging Channels of which Extend Transversely of the Main Flow Direction

Номер: US20170115026A1
Автор: HOOGENDOORN Peter, Veltkamp Wessel Bart
Принадлежит:

The invention relates to a recuperator (), comprising at least a recuperator unit with heat-exchanging channels () extending parallel to each other, a first header () placed on a first side of the recuperator unit and having a triangular cross-section, one surface of which connects to a first end of the heat-exchanging channels () of the recuperator unit, a second header () placed on the second side of the recuperator unit and having a triangular cross-section, one surface of which connects to the second side of the heat-exchanging channels () of the recuperator unit, supply ducts () extending to a second surface of the first and the second header () and discharge ducts () extending from the third surface of the first and the second header (), wherein the supply ducts () and the discharge ducts () extend transversely of the longitudinal direction of the heat-exchanging channels (), wherein the supply ducts () and the discharge ducts () extend on the sides of the headers () lying opposite the recuperator units. 1. A recuperator , comprising:at least a first recuperator unit with heat-exchanging channels extending parallel to each other;a first header placed on a first side of the recuperator unit and having a triangular cross-section, one surface of which connects to a first end of the heat-exchanging channels of the recuperator unit;a second header placed on the second side of the recuperator unit and having a triangular cross-section, one surface of which connects to the second side of the heat-exchanging channels of the recuperator unit;supply ducts extending to a second surface of the first and the second header; anddischarge ducts extending from the third surface of the first and the second header,wherein the supply ducts and the discharge ducts extend transversely of the longitudinal direction of the heat-exchanging channels,whereinthe supply ducts and the discharge ducts extend on the sides of the headers lying opposite the recuperator units,the passage of the ...

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Номер записи: 83
27-04-2017 дата публикации

Heat exchangers

Номер: US20170115072A1
Автор: Artur Hilgier, Dawid LEWANDOWSKI, Michal MACHALEK
Принадлежит: Hamilton Sundstrand Corp

A baffle for a shell and tube heat exchanger comprises a one piece helical flight extending from a central core. The helical flight has a plurality of aligned openings for receiving tubes of the heat exchanger. The helical flight may be made by machining from a casting or solid block of material, or by an additive manufacturing process.

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Номер записи: 84
24-07-2014 дата публикации

Cooler

Номер: US20140202198A1
Автор: Irhad BULIJINA, Stephan FAULHABER, Thomas GREVEN
Принадлежит: MAN Diesel and Turbo SE

A cooler for cooling a gaseous medium includes: a housing; a heat exchanger in the housing, the heat exchanger having an inlet portion at a flow inlet side of the heat exchanger, an outlet portion arranged at a flow outlet side of the heat exchanger, and tubes through which a coolant flows and about which gaseous medium to be cooled circulates; at least one inflow, through which the medium to be cooled can be introduced into the housing and fed to the inlet portion of the heat exchanger; at least one drain, through which cooled medium originating from the outlet portion of the heat exchanger can be discharged out of the housing; and at least one perforated plate-like flow homogenization element positioned in the housing at a position upstream of the inlet portion of the heat exchanger, seen in a flow direction of the medium to be cooled.

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Номер записи: 85
24-07-2014 дата публикации

Heat exchanger manifold improvements for transient start-up

Номер: US20140202672A1
Автор: Lakhi Nandlal Goenka
Принадлежит: Visteon Global Technologies Inc

A heat exchanger configured to condition a flow of fluid therein. The heat exchanger includes a first manifold, a second manifold, and a conditioning assembly having a plurality of tubular elements extending between the first manifold and the second manifold. The first manifold includes a first end having an inlet formed therein and a second end formed opposite the first end, wherein a generally tapered portion of the second end of the first manifold and a fluid drain feature formed in the generally tapered portion of the first manifold are configured to minimize an amount of the first fluid remaining in at least one of the first manifold and the tubular elements after operation of the heat exchanger.

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Номер записи: 86
25-08-2022 дата публикации

Baffles for thermal transfer devices

Номер: US20220268486A1
Автор: Amin Monfared, Babak Bagheri, Bruce Hotton, Lee Chambers
Принадлежит: Rheem Manufacturing Co

A baffle for a fluid collection portion of a thermal transfer device can include a body having an inner perimeter, an outer perimeter, and an asymmetric feature, where the asymmetric feature is configured to create a pressure drop within the fluid collection portion of the thermal transfer device. The inner perimeter can be configured to be at least as large as an inner surface of a first wall that forms the fluid collection portion of the thermal transfer device. The outer perimeter can be configured to be no larger than an outer surface of a second wall that forms the fluid collection portion of the thermal transfer device.

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Номер записи: 87
25-04-2019 дата публикации

Collecting tank of a heat exchanger

Номер: US20190120521A1
Автор: Axel Dolderer, Benjamin Nothdurft, Gottfried Duerr, Harald Muehleisen, Markus Pflieger, Richard GOCE
Принадлежит: MAHLE International GmbH

A collecting tank of a heat exchanger may include a first collecting pipe and a second collecting pipe arranged adjacent to the first collecting pipe structured to accommodate a plurality of heat exchanger pipes. The first collecting pipe and the second collecting pipe may each have a hollow space which is flowable through. The first collecting pipe and the second collecting pipe may have a respective flattened bottom and a plurality of tank accommodations configured to accommodate the plurality of heat exchanger pipes disposed spaced apart from one another in the respective bottom. The respective bottom of the first collecting pipe and the second collecting pipe may extend at a predetermined angle α not equal to 180° relative to one another.

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Номер записи: 88
25-04-2019 дата публикации

Outdoor device and refrigeration cycle device

Номер: US20190120556A1
Автор: Mamoru Houfuku, Nagatoshi Ooki, Shuuhei Tada, Takeshi Endo
Принадлежит: Hitachi Johnson Controls Air Conditioning Inc

An outdoor device is provided which has: a heat exchanger including a heat exchange portion having multiple heat transfer pipes and multiple heat transfer fins joined to the heat transfer pipes, and a pair of header pipe assemblies arranged substantially in parallel along the upper-to-lower direction to face each other and configured to bundle end portions of the heat transfer pipes extending from the heat exchange portion; and a housing configured to support the heat exchanger via a support bracket. The support bracket includes a heat exchange side holding portion, a housing side holding portion, and a fin contact portion provided integrally with the heat exchange side holding portion or the housing side holding portion and arranged in contact with or in proximity to an edge portion of the heat exchange portion adjacent to one of the header pipe assemblies.

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Номер записи: 89
25-04-2019 дата публикации

HEAT EXCHANGER

Номер: US20190120562A1
Автор: FULLER Michael
Принадлежит:

A heat exchanger for transferring thermal energy between a first working fluid and a second working fluid. The heat exchanger has an outer shell that has a first port, a second port, a third port, and a fourth port. A set of tubes each extend within the outer shell and between the first and second ports, such that the first working fluid can flow in parallel through the tubes. A plenum space extends within the outer shell and between the third and fourth ports, and surrounding the tubes. The second working fluid is to flow through the plenum space. The heat exchanger has a central core region, a first transition region that extends between the first port and the central core region, and a second transition region that extends between the second port and the central core region. 1. A heat exchanger for transferring thermal energy between a first working fluid and a second working fluid , the heat exchanger comprising:an outer shell that has a plurality of openings that include a first port, a second port, a third port, and a fourth port;a set of tubes that each extend within the outer shell and between the first and second ports, such that the first working fluid can flow in parallel through the tubes; anda plenum space through which the second working fluid is to flow, the plenum space extending within the outer shell and between the third and fourth ports, and surrounding the tubes,wherein the heat exchanger has a central core region, a first transition region that extends between the first port and the central core region, and a second transition region that extends between the second port and the central core region.2. A heat exchanger according to claim 1 , wherein for at least some of the tubes claim 1 , a cross-sectional area of each tube is greater within the central core region than a cross-sectional area of the respective tube adjacent the respective first and second ports.3. A heat exchanger as claimed in claim 1 ,wherein the first working fluid enters the ...

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Номер записи: 90
27-05-2021 дата публикации

Retained strong header for heat exchanger

Номер: US20210156617A1
Автор: David Bowring, James Grainger, Jonathan Stansfield, Leo Somhorst, Sotirios Zormpas
Принадлежит: Hanon Systems Corp

A heat exchanger includes a fluid reservoir having a peripherally extending foot, a header having a mounting tab bent to engage the foot of the fluid reservoir to couple the header to the fluid reservoir, and a retaining feature configured to prevent disengagement of the mounting tab of the header from the foot of the fluid reservoir. The retaining feature overlays at least a portion of an outer surface of the mounting tab while otherwise restrained by a portion of the fluid reservoir in order to prevent the disengagement of the mounting tab from the foot.

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Номер записи: 91
27-05-2021 дата публикации

Plate heat exchanger with flow directing baffles

Номер: US20210156618A1
Автор: Alexander Riebel, Michael Steffen, Tobias Müller
Принадлежит: Modine Manufacturing Co

A plate heat exchanger includes a stack of plate pairs arranged within a housing. Comb-like baffles extend into flow gaps between the plate pairs to direct a fluid flow in a sinusoidal pattern within the flow gaps. The flow gaps are divided into two sub-sets of flow gaps, preferably alternatingly arranged along the height of the stack. Legs of some baffles extend into a first sub-set but not into the second sub-set, while legs of some baffles extend into the second sub-set but not into the first sub-set. The baffles are arranged so that the sinusoidal pattern in the second sub-set is phase-shifted form the sinusoidal pattern in the first sub-set.

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Номер записи: 92
27-05-2021 дата публикации

HEAT EXCHANGER AND WATER HEATING APPARATUS INCLUDING SAME

Номер: US20210156623A1
Автор: IGUCHI Masahiro
Принадлежит: NORITZ CORPORATION

A heat exchanger includes fins and a plurality of pairs of cut-and-raised parts. Each pair of the cut-and-raised parts are positioned on both left and right sides in a width direction on a downstream side in a heating gas flowing direction around an outer circumference surface of each of upstream pipe body parts and face a downstream part on the outer circumference surface with a first gap therebetween. A width between upstream end parts of each pair of the cut-and-raised parts is larger than an outer diameter of each of the upstream pipe body parts. In addition, each pair of the cut-and-raised parts are inclined such that a width between downstream end parts becomes smaller than the width between the upstream end parts. A heating gas passing part having a width narrower than a dimension therebetween is provided in a region between two adjacent upstream pipe body parts. 1. A heat exchanger comprising:a case into which heating gas flows;a heat transfer pipe which comprises a plurality of pipe body parts arranged inside the case and lying side by side at intervals in a width direction intersecting a heating gas flowing direction and in which the plurality of pipe body parts comprise a plurality of upstream pipe body parts and downstream pipe body parts in a zigzag arrangement in two stages in the heating gas flowing direction; andfins which are penetrated by and bonded to the plurality of pipe body parts,wherein each of the fins comprises a plurality of pairs of cut-and-raised parts respectively corresponding to the plurality of upstream pipe body parts,wherein each pair of the cut-and-raised parts are provided apart from each other in the width direction at positions on a downstream side in the heating gas flowing direction around an outer circumference surface of each of the upstream pipe body parts, and each pair of the cut-and-raised parts face a downstream part on the outer circumference surface with a first gap therebetween,wherein a first width between upstream ...

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Номер записи: 93
27-05-2021 дата публикации

Inverted heat exchanger device

Номер: US20210156624A1
Автор: Daniel J. Erno, Hendrik Pieter Jacobus De Bock, Jeffrey Rambo, John C. Glessner, Neil R. Garrigan, William Dwight Gerstler
Принадлежит: General Electric Co

An inverted heat exchanger device includes an exterior conduit elongated and extending around a center axis between a first end and second end. The exterior conduit including a body having an exterior surface, an interior surface, a center core elongated along the center axis, and plural walls extending between the center core and the interior surface. A first conduit is disposed inside the exterior conduit that includes an inlet, plural core passages, an outlet, and internal manifolds. A first fluid is configured to flow along the first conduit. A second conduit is also disposed inside the exterior conduit. The second conduit includes an inlet, plural core passages, an outlet, and internal manifolds. A second fluid is configured to flow along the second conduit. The plural walls are configured to define the first conduit and the second conduit within the body of the exterior conduit.

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Номер записи: 94
27-05-2021 дата публикации

HEAT EXCHANGER AND WATER HEATING APPARATUS INCLUDING THE SAME

Номер: US20210156629A1
Автор: IGUCHI Masahiro, Wada Norihide
Принадлежит: NORITZ CORPORATION

A heat exchanger includes a case into which heating gas is supplied, a heat transfer pipe accommodated in the case, and first and second header sections, each of which has a chamber formed using a protruding part provided in the sidewall section, and to which the heat transfer pipe is connected such that a fluid to be heated enters and exit the chamber. The sidewall section has a configuration in which an inner plate and an outer plate overlap each other, the protruding part of the first header section is provided on the inner plate and protrudes toward an inside of the case, and the protruding part of the second header section is provided on the outer plate and protrudes toward an outside of the case. 1. A heat exchanger , comprising:a case having at least one sidewall section and into which heating gas is supplied;a heat transfer pipe accommodated in the case and through which a fluid to be heated flows; andfirst and second header sections, each of which has a protruding part provided in the sidewall section and a chamber formed using the protruding part, and the heat transfer pipe is connected to the chamber such that the fluid to be heated enters and exit the chamber,wherein the sidewall section has a configuration in which an inner plate and an outer plate overlap each other,the protruding part of the first header section is provided on the inner plate and protrudes toward an inside of the case, andthe protruding part of the second header section is provided on the outer plate and protrudes toward an outside of the case.2. The heat exchanger according to claim 1 ,wherein the heat transfer pipe comprising a fin-attached heat transfer pipe attached with a plurality of fins, and the plurality of fins are arranged and joined in an axis direction of the heat transfer pipe,wherein a gap is formed between a fin of an outermost end portion, among the plurality of fins, and the sidewall section of the case, andthe protruding part of the first header section closes a ...

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Номер записи: 95
10-05-2018 дата публикации

BOWL COOLING JACKET FOR INDUSTRIAL MIXERS

Номер: US20180125078A1
Автор: Hall Michael W., Lang Kirk
Принадлежит:

A cooling jacket for use with an industrial mixer that includes a bowl sheet, including a first horizontal rail mounted lengthwise across the top portion of the rear section of the bowl sheet; a second horizontal rail mounted lengthwise across the top portion of the front section of the bowl sheet; a plurality of vertical rails mounted on the rear section of the bowl sheet in a staggered pattern; a plurality of vertical rails mounted on the front section of the bowl sheet in a staggered pattern; a plurality of horizontal rails mounted across the bottom edge of the bowl sheet, wherein each rail is mounted between and perpendicular to certain of the vertical rails on the rear and front sections of the bowl sheet; wherein the first and second horizontal rails, vertical rails, and horizontal rails define a first coolant channel on the rear section of the bowl sheet and a second coolant channel of the front surface of the bowl sheet; and a plurality of channel covers mounted to the various vertical rails for enclosing the coolant channels. 1. A cooling jacket for use with an industrial mixer , wherein the industrial mixer includes a bowl sheet as a component thereof , wherein the bowl sheet includes an internal surface that defines a cavity for receiving material to be mixed and an external surface having a front section and a rear section , wherein the front section further includes a top portion and a bottom portion , and wherein the rear section further includes a top portion and a bottom portion , the cooling jacket comprising:(a) a first horizontal rail mounted lengthwise across the top portion of the rear section of the bowl sheet;(b) a second horizontal rail mounted lengthwise across the top portion of the front section of the bowl sheet;(c) a plurality of vertical rails mounted on the rear section of the bowl sheet in a staggered pattern;(d) a plurality of vertical rails mounted on the front section of the bowl sheet in a staggered pattern; '(i) wherein the first ...

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Номер записи: 96
11-05-2017 дата публикации

Heat Exchanger

Номер: US20170131042A1
Автор: Akihiro Tanabe, Hiroyuki Takahashi, Yasuhiro Fujita
Принадлежит: Sumitomo Precision Products Co Ltd

This heat exchanger ( 100 ) includes a core portion ( 1 ), a header portion ( 2 ), and an intermediate member ( 3 ), and the curvature radius of a corner ( 31 a to 31 d ) of the intermediate member is configured to be smaller than the curvature radius at a header portion side.

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Номер записи: 97
02-05-2019 дата публикации

HEAT EXCHANGER FOR A POWER GENERATION SYSTEM

Номер: US20190128615A1
Автор: Stapp David S.
Принадлежит:

The present disclosure relates to heat exchanger for a power generation system and related methods that use supercritical fluids, and in particular to a heat exchanger configured to minimize axial forces during operation. 1. A heat exchanger configured for a power generation system , the heat exchanger comprising:at least one plate assembly including a first end and a second end opposed to the first end along an axial direction, each plate assembly including a plurality of plates stacked with respect to each other, the at least one plate assembly defining a first flow configuration and a second flow configuration that is separate from the first flow configuration, the first and second flow configurations extending from the first end to the second end so as to direct first and second fluids, respectively, through the at least one plate assembly; anda casing assembly that applies a compression force to the at least one plate assembly along a lateral direction that is perpendicular to the axial direction,wherein the at least one plate assembly is preloaded with a tension force in the axial direction, such that, when the at least one plate assembly is exposed to a predetermined temperature, each plate of the plurality of plates in the at least one plate assembly expands at least partially along the axial direction so as to reduce the tension force applied to the at least one plate assembly.2. The heat exchanger of claim 1 , wherein each plate is stacked with respect to each other along a lateral direction that is perpendicular the axial direction.3. The heat exchanger of claim 1 , wherein the at least one plate assembly is a plurality of plate assemblies arranged end-to-end along the axial direction.4. The heat exchanger of claim 1 , wherein the casing assembly includes a pair of compression rails and each compression rail includes a first end and a second end opposed to the first end along the axial direction claim 1 , wherein the pair of compression rails apply the ...

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Номер записи: 98
17-05-2018 дата публикации

Finned heat exchanger u-bends, manifolds, and distributor tubes

Номер: US20180135915A1
Автор: Douglas A. Kester, Nicholas P. Mislak
Принадлежит: Johnson Controls Technology Co

A heat exchanger includes a frame and a plurality of coil passes disposed within the frame. The plurality of coil passes is configured to direct a flow of a refrigerant therethrough to transfer heat with an air flow passing over the heat exchanger. The plurality of coil passes include a U-bend disposed between first and second linear portions of the plurality of coil passes to redirect the refrigerant from a first longitudinal end of the heat exchanger to a second longitudinal end of the heat exchanger. Additionally, a first plurality of fins is disposed on an outer surface the U-bend.

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Номер записи: 99
30-04-2020 дата публикации

HEAT EXCHANGER HEADER WITH STIFFENING ELEMENT

Номер: US20200132399A1
Автор: Duraiswamy Durai, Dziubinschi Orest Alexandru, Hanson Kyle, Sicks Brennan
Принадлежит:

A header tank for a heat exchanger comprises a casing having a hollow interior and a header assembly coupled to the casing. The header assembly comprises a header having a plurality of tube openings formed therein and a stiffening element coupled to the header. The stiffening element includes a stiffening wall extending from a first longitudinal side of the header to an opposing second longitudinal side of the header to provide additional bending stiffness to the header assembly. 1. A header tank for a heat exchanger comprising:a casing having a hollow interior; and a header having a plurality of tube openings formed therein; and', 'a stiffening element coupled to the header, the stiffening element including a stiffening wall extending from a first longitudinal side of the header to an opposing second longitudinal side of the header., 'a header assembly coupled to the casing, the header assembly further comprising2. The header tank of claim 1 , wherein a substantially concave inner surface of the stiffening wall faces towards the header and an oppositely arranged and substantially convex outer surface of the stiffening wall faces towards an inner surface of the casing defining the hollow interior thereof.3. The header tank of claim 2 , wherein the stiffening wall includes a central portion arranged substantially parallel to the header claim 2 , a first lateral portion angled with respect to the central portion claim 2 , and a second lateral portion angled with respect to the central portion.4. The header tank of claim 2 , wherein the stiffening wall is substantially arcuate in shape.5. The header tank of claim 1 , wherein the stiffening wall divides the hollow interior of the casing into a first chamber and a second chamber claim 1 , the first chamber in direct fluid communication with a fluid port of the casing and the second chamber in direct fluid communication with the header.6. The header tank of claim 5 , wherein the stiffening wall includes a plurality of ...

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Номер записи: 100