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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 1750. Отображено 100.
12-07-2012 дата публикации

Heat exchanger manifold and method of manufacture

Номер: US20120175095A1
Автор: Khalil Ezzeddine, Saade Makhlouf
Принадлежит: Individual

This invention provides an efficient counter flow heat exchanger of various rectangular, cylindrical or spiral shapes, having two flow channels or more and four inlet/outlet or more. Wherein flow channels have a plurality of passageways created by interposing a roll formed metallic between metallic rectangular sheets to form the flow channel or chamber. Rectangular and roll formed sheets sealingly joined by linking means, preferably but not necessarily by continuous linear spot welding or argon welding process.

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Номер записи: 1
04-07-2013 дата публикации

Double flow-circuit heat exchange device for periodic positive and reverse directional pumping using a bidirectional pump

Номер: US20130168046A1
Автор: Tai-Her Yang
Принадлежит: Individual

A double flow-circuit heat exchange device for periodic positive and reverse directional pumping having at least two bi-directional fluid pumps. The bi-directional fluid pumps produce positive pressure or negative pressure at fluid ports on two sides of the bi-directional heat exchange device to periodically pump the fluid in positive and reverse flowing directions. During operation of the periodically positive and reverse pumping, the directional flow of the fluid in first and second flow fluid circuits are maintained in different flowing directions.

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Номер записи: 2
04-01-2018 дата публикации

Cold Plate Heat Exchanger

Номер: US20180003451A1
Автор: Azar Kaveh, PIKOVSKY ANATOLY, Tavassoli-Hojati Bahman
Принадлежит: Advanced Thermal Solutions, Inc.

Embodiments relate to a system with a primary body in communication with at least one heat source. A chamber housed within the primary body includes a boundary to separate the heat source from fluid contact and a secondary body housed in the chamber. The secondary body includes a conduit and a cover in communication with the conduit wherein the cover has a fluid flow inlet extending into the conduit and the conduit includes a series of convection ports to exhaust fluid into the chamber. Upon surging through the convection ports, the fluid comes in contact with the plenum of the primary body and dissipates the heat generated from the heat source and transferred to the primary body. An outlet, separate from the inlet, removes the fluid from the chamber. 1. A system comprising:a secondary chamber housed within a primary body, the secondary chamber in communication with a boundary to separate the primary body from fluid contact; anda secondary body positioned in the secondary chamber, the secondary body comprising a convection port to exhaust fluid into the secondary chamber:a fluid flow inlet in communication with the secondary body; anda fluid outlet, separate from the inlet, the outlet to support removal fluid from the secondary chamber.2. The system of claim 1 , wherein the secondary body is an integral part of the primary body.3. The system of claim 1 , further comprising an inlet plenum in communication with the fluid flow inlet claim 1 , the inlet plenum to direct fluid from the fluid flow inlet into the secondary body.4. The system of claim 1 , further comprising an outlet plenum in communication with the fluid outlet claim 1 , the outlet plenum and to discharge fluid from the secondary chamber to the outlet.5. The system of claim 1 , further comprising the secondary body have a proximal end positioned adjacent to a proximal end of the secondary chamber claim 1 , and an inlet plenum and an outlet plenum positioned in communication with the proximal end of the ...

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Номер записи: 3
12-01-2017 дата публикации

Heat Exchanger

Номер: US20170010046A1
Автор: Hofbauer Peter
Принадлежит: ThermoLift, Inc.

Newly-developed manufacturing techniques have opened up new possibilities in fabricating designs of components that were previously infeasible. One such component is a heat exchanger. A crossflow heat exchanger is disclosed that includes a plurality of internal passages for conducting a first fluid. The internal passages that form a spiral with adjacent passages separated by a gap of a predetermined distance or less. The second fluid passes through the gaps. The internal passages may be a plurality of parallel passages arranged along a first line. From upstream to downstream, each of the passages form an inlet spiral connected to an inner ring connected to an outlet spiral. The gaps are less than a predetermined distance related to a Reynolds number that is less than that at which laminar flow exists. 1. A crossflow heat exchanger , comprising:an inlet for a first fluid;an outlet for the first fluid;an inlet spiral having a plurality of passages therein;an inlet manifold fluidly coupling the inlet with the plurality of passages of the inlet spiral;an outlet spiral having a plurality of passages therein; and the passages of the inlet spiral are fluidly coupled to the passages of the outlet spiral;', 'interior walls of the passages of the inlet and outlet spirals are in contact with the first fluid;', 'the exterior walls of the inlet and outlet spirals are in contact with a second fluid;', 'the inlet spiral is nested with the outlet spiral; and', 'a gap between adjacent turns of the inlet and outlet spirals is less than a predetermined distance., 'an outlet manifold fluidly coupling the outlet with the plurality of passages of the outlet spiral, wherein2. The crossflow heat exchanger of wherein the predetermined distance is less than a distance at which a predetermined Reynolds number exists.3. The crossflow heat exchanger of wherein the predetermined Reynolds number is that which is defined to lead to laminar flow for the given geometry of the gaps.4. The crossflow ...

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Номер записи: 4
27-01-2022 дата публикации

ELECTRIC HEATING DEVICE

Номер: US20220026108A1
Автор: PADBERG Michael, PRZYBYLSKI Sven, RUSCHE Ulrich
Принадлежит:

The present invention relates to an electric heating device () in an exhaust gas system (), having an outer circumferential, in particular circular, housing (), wherein a rib structure is arranged in the housing (), which rib structure can be heated by applying an electric current to it. The rib structure is arranged with rib rows () parallel to one another in the housing (), wherein the parallel-arranged rib rows () are arranged such that are electrically connected to one another in series or in parallel. 113-. (canceled)14. An electric heating device in an exhaust gas system , the electric heating device comprising:an outer circumferential housing; anda rib structure arranged in the housing, whereinthe rib structure is heatable in response to an electric current applied thereto,the rib structure comprises a plurality of rib rows parallel to one another in the housing,each rib row of the plurality of rib rows comprises a plurality of ribs, andthe plurality of rib rows are electrically connected to one another in series or in parallel.15. The electric heating device according to claim 14 , wherein the housing comprises a radially circumferential lateral surface.16. The electric heating device according to claim 14 , further comprising at least one holding element holding the plurality of rib rows in the housing.17. The electric heating device according to claim 14 , wherein the plurality of rib rows are parts of a continuous sheet metal strip.18. The electric heating device according to claim 14 , further comprising an electrically conductive connecting element arranged in a respective end region of each rib row of the plurality of rib rows.19. The electric heating device according to claim 18 , wherein the connecting element comprises a contact plate.20. The electric heating device according to claim 14 , further comprising an electrically insulating spacer arranged in a respective end region of each rib row of the plurality of rib rows.21. The electric heating ...

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Номер записи: 5
11-01-2018 дата публикации

Heat Exchanger Block and Heat Recovery Ventilation Unit Comprising it

Номер: US20180010820A1
Автор: Arie Veldhuijzen, Christian Hirsch, Martijn Haddeman
Принадлежит: Zehnder Group International AG

The invention relates to a heat exchanger block 2 and to a heat recovery ventilation unit 1 comprising such a heat exchanger block. In the heat exchanger block 2, the individual flow cross-section (Q 1 ) of flow passages of said plurality of first air flow passages (AFP 1 ) in said parallel flow region (PF) and the individual flow cross-section (Q 2 ) of flow passages of said plurality of second air flow passages (AFP 2 ) in said parallel flow region (PF) gradually, preferably linearly, decrease along a straight line (x-perpendicular to the parallel air flow passages (AFP 1 and AFP 2 ) and from said first wall (W 1 ) to said second wall (W 2 ) of the block.

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Номер записи: 6
09-01-2020 дата публикации

Tube And Chamber Heat Exchanger With A Medium Directing Member Having Heat Exchange Medium Positional Static Throttling Means

Номер: US20200011619A1
Автор: Nitta Takeyoshi
Принадлежит: MIKUTAY CORPORATION

A heat exchanger having an inlet tube, a chamber section, an outlet tube, and a medium directing member assembly disposed within the chamber section. The medium directing member assembly comprise an inlet channel member and an outlet channel member, with a medium directing distribution panel longitudinally disposed in between. The medium directing distribution panel is provided with an inlet face, set at an angle with respect to the inlet channel member, and an outlet face set at an angle with respect to the outlet channel member. Two independent sets of a pair of semi-circular symmetrical heat exchange medium flow pattern is established, with the first pair flowing peripheral to the inlet channel member, while the second pair flowing peripheral to the outlet channel member. The medium directing distribution panel is provided with two lateral and two vertical adjustment panels, permitting heat exchange medium throttling means within the chamber section. 1. A heat exchanger having an inlet tube , an outlet tube , and a chamber section , the chamber section comprising:a chamber section anterior wall and a chamber section posterior wall, longitudinally spaced apart, joined concentrically together by a chamber section lateral wall; and the inlet channel member, comprising an inlet bottom wall, an inlet first side wall, and an inlet second side wall, having the inlet first side wall coupled to a first lateral side of the inlet bottom wall, extending vertically upwardly away from the inlet bottom wall, while having the inlet second side wall coupled to a second lateral side of the inlet bottom wall, extending vertically upwardly away from the inlet bottom wall, forming a fluid passageway therein,', 'the outlet channel member, comprising an outlet top wall, an outlet first side wall, and an outlet second side wall, having the outlet first side wall coupled to a first lateral side of the outlet top wall, extending vertically downwardly away from the outlet top wall, while ...

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Номер записи: 7
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: 8
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: 9
10-02-2022 дата публикации

SYSTEM FOR POWER GENERATION FROM RENEWABLE ENERGY, AND RELATED LONGITUDINAL FINNED HEAT EXCHANGERS AND METHODS

Номер: US20220042721A1
Автор: Podgorney Robert K.
Принадлежит:

A system for power generation from renewable energy, comprising a heat exchanger within a subterranean formation. The heat exchanger comprises a casing at an upper portion of the wellbore, a tubular member extending through the casing to a lower portion of the wellbore, and fins in fluid communication with the casing and with the tubular member, the fins each comprising a volume defined by surfaces of the subterranean formation and configured to receive a fluid from the casing. Related longitudinal finned heat exchangers and methods of storing thermal energy within a subterranean formation are also disclosed. 1. A system power generation from renewable energy , the system comprising: a heat exchanger in a subterranean formation , the heat exchanger comprising:a casing at an upper portion of a wellbore;a tubular member extending through the casing to a lower portion of the wellbore; andfins in fluid communication with the casing and with the tubular member, each of the fins comprising a volume defined by surfaces of the subterranean formation and configured to receive a fluid from the casing.2. The system of claim 1 , further comprising a power generation system including a fluid configured to transfer heat with the fluid of the heat exchanger operably coupled to the tubular member.3. The system of claim 2 , wherein the power generation system comprises a concentrated solar power (CSP) farm or a wind power plant.4. The system of claim 1 , wherein the casing comprises channels claim 1 , each channel fluidly coupled to a fin.5. The system of claim 1 , wherein a depth of the fins into the subterranean formation is within a range of from about 500 meters to about 1 claim 1 ,000 meters.6. The system of claim 1 , wherein the fluid in the tubular member is configured to flow countercurrent to the fluid in the fins.7. The system of claim 1 , wherein the heat exchanger comprises at least eight fins.8. The system of claim 1 , wherein the fluid comprises water.9. The system of ...

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Номер записи: 10
23-01-2020 дата публикации

SERVOVALVE

Номер: US20200025309A1
Автор: CIS Marcin, SAWICKI Piotr
Принадлежит:

The present disclosure provides a heat exchanger system for a servovalve, comprising a base comprising a supply port in fluid communication with a return port, a first passage for fluid connection to a source of cooling fluid, and a second passage in fluid communication with the return port. The system further comprises one or more pipes located over a surface of the base, the one or more pipes fluidly connected between the first passage and the second passage, such that in use cooling fluid may flow from the first passage to the second passage via the network of pipes. 1. A heat exchanger system for a servovalve , comprising:a base comprising a supply port in fluid communication with a return port, a first passage for fluid connection to a source of cooling fluid, and a second passage in fluid communication with the return port; andone or more pipes located adjacent a surface of the base, the one or more pipes fluidly connected between the first passage and the second passage, such that in use cooling fluid may flow from the first passage to the second passage via the one or more pipes.2. The heat exchanger system as claimed in claim 1 , wherein the one or more pipes comprise a labyrinthine pipe or pipes.3. A heat exchanger system as claimed in claim 1 , wherein the one or more pipes extend from an outlet of the first passage located in the surface of the base to an inlet of the second passage located in the surface of the base.4. The heat exchanger system as claimed in claim 1 , wherein the one or more pipes extend substantially parallel to the surface of the base.5. The heat exchanger system as claimed in wherein a longitudinal axis of the one or more pipes extends substantially parallel to the surface of the base.6. The heat exchanger system as claimed in claim 1 , wherein the one or more pipes extend over at least 30% of the surface area of the surface of the base.7. The heat exchanger system as claimed in claim 6 , wherein the one or more pipes extend over at ...

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Номер записи: 11
23-01-2020 дата публикации

FIN-PLATE HEAT EXCHANGER

Номер: US20200025454A1
Автор: ASTLEY Stuart, Deshpande Aditya
Принадлежит:

A fin-plate heat exchanger is arranged to allow heat to be exchanged between a first fluid and a second fluid. The fin-plate heat exchanger comprises: a core with first flow paths for the first fluid and second flow paths for the second fluid; a plurality of separating plates; a plurality of fin components; a plurality of first enclosure bars; and a plurality of second enclosure bars. The heat exchanger further comprises a manifold arranged in fluid communication with each of the first flow paths of the core. The manifold and the core are formed as one integral piece, said integral piece comprising a stack of laminate members and said fin components. The plurality of laminate members comprise: first fluid enclosure structures each including a first manifold section. 1. A fin-plate heat exchanger for allowing heat to be exchanged between a first fluid and a second fluid , the fin-plate heat exchanger comprising: a plurality of first flow paths for the first fluid and a plurality of second flow paths for the second fluid;', 'a plurality of separating plates, adjacent first and second flow paths being separated by respective separating plates;', 'a plurality of fin components extending through respective first and second flow paths and extending between adjacent separating plates;', 'a plurality of first enclosure bars extending between adjacent separating plates, the first enclosure bars being arranged to at least partially define the first flow path; and', 'a plurality of second enclosure bars extending between adjacent separating plates, the second enclosure bars being arranged to at least partially define the second flow path; and, 'a core comprisinga manifold arranged in fluid communication with each of the first flow paths of the core;wherein:the manifold and the core are formed as one integral piece;said integral piece comprising a stack of laminate members and said fin components; and a plurality of first fluid enclosure structures for enclosing the first flow ...

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Номер записи: 12
01-02-2018 дата публикации

VEHICLE HEAT EXCHANGER

Номер: US20180029446A1
Автор: Gu Jung Sam, JEON Young-Ha, Oh Kwang Hun, SHIN Hyun Kun
Принадлежит:

The present invention relates to a heat exchanger for a vehicle, in which a refrigerant is introduced into a first row heat exchanger and a second row heat exchanger and flows in opposite directions, thereby improving uniformity of temperature distribution. 1. A heat exchanger for a vehicle , comprising:an upper header tank comprising a first row upper space, a second row upper space, and an upper intermediate space having first and second communication holes formed therebetween;a lower header tank comprising a first row lower space, a second row lower space, and a lower intermediate space having first and second communication holes formed therebetween;a first row heat exchanger formed by connecting the first row upper space to the first row lower space using a plurality of tubes;a second row heat exchanger formed by connecting the second row upper space to the second row lower space using a plurality of tubes; anda plurality of baffles installed in the first row upper space, the second row upper space, the first row lower space, and the second row lower space to form refrigerant passes, wherein:a parallel flow is formed in which a refrigerant is distributed to the first row heat exchanger and the second row heat exchanger; anda counter flow is formed in which the refrigerant flowing from an introduction port to a discharge port flows in opposite directions in each of the first row heat exchanger and the second row heat exchanger.2. The heat exchanger according to claim 1 , wherein the introduction port is a refrigerant inlet formed in the upper intermediate space claim 1 , the discharge port is a refrigerant outlet formed in the lower intermediate space claim 1 , the refrigerant is introduced into the refrigerant inlet and is then distributed to and introduced into the first row upper space and the second row upper space through the first and second communication holes formed at opposite sides in the upper intermediate space claim 1 , and the distributed ...

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Номер записи: 13
30-01-2020 дата публикации

CROSS-FLOW HEAT EXCHANGER

Номер: US20200030743A1
Автор: Bruno Lorenzo, Carlessi Lino, Galati Rosario
Принадлежит:

A counter-current cross-flow heat exchanger for heating a first gas and cooling a second gas, includes modules in fluid communication with one another, each module being positioned on a plane, the planes mutually overlapping. Conduits allow entry and exit of the first and second gases into and out of the exchanger. Each module has heat exchange plates, with heating and cooling faces. The plates are orthogonal to the module plane and parallel to define alternating heating and cooling spaces. The first gas crosses each heating space with a direction substantially parallel to the plane of each module and the second gas crosses each cooling space with a direction substantially orthogonal to the plane of each module. The cooling spaces between adjacent modules are in direct fluid communication. The heating spaces between adjacent modules are in fluid communication with one another by conduits/conveyors, creating a serpentine path. 1. A counter-current cross-flow heat exchanger for heating a first gas represented by SOand cooling a second gas represented by SO , comprising a plurality of modules in fluid communication with one another , each module being positioned on a plane , said planes being mutually overlapping , further comprising conduits for the entry of said first gas , conduits for entry of said second gas and conduits for exit of said first gas and conduits for exit of said second gas into and out of the exchanger , each module comprising a plurality of heat exchange plates , each plate having a heating face and a cooling face , said plates being positioned orthogonal to the plane of each module and parallel to one another to define heating spaces between said heating faces , and cooling spaces between said cooling faces , said heating spaces and cooling spaces alternating relative to one another , wherein said first gas crosses the exchanger from a lower module to an upper module crossing each heating space with a direction substantially parallel to the plane ...

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Номер записи: 14
31-01-2019 дата публикации

HEAT-EXCHANGING PLATE, AND PLATE HEAT EXCHANGER USING SAME

Номер: US20190033011A1
Автор: WEI Wenjian, Zhang Zhifeng
Принадлежит:

A heat-exchanging plate (), and plate heat exchanger () using same. The heat-exchanging plate () comprises concave locations () and/or convex locations (). In at least one partial region of the heat-exchanging plate (), a transitional curved surface between at least two adjacent concave location () and/or convex location () is configured to be controllable. 1. A heat exchange plate , comprising depressions and/or protrusions , wherein a transitional curved surface between at least two adjacent depressions and/or protrusions on an at least partial region of the heat exchange plate is configured to be restricted.2. The heat exchange plate as claimed in claim 1 , whereinflow paths on two adjacent sides of an at least partial region of the heat exchange plate have different minimum flow cross section profiles and/or areas.3. The heat exchange plate as claimed in claim 1 , whereinat least one of pressure drop, heat exchange performance and volume of an entire plate heat exchanger is/are adjusted by means of at least one of the following parameters of an at least partial region of the heat exchange plate:Ta: edge spacing between two adjacent protrusions or shortest distance between two adjacent protrusions on the heat exchange plate;Tb: edge spacing between two adjacent depressions or shortest distance between two adjacent depressions, wherein a distance connecting line of said Tb and a distance connecting line of said Ta intersect with each other in space;Ha: perpendicular distance between the highest point of the heat exchange plate and the lowest point of an upper surface of a depressed transitional curved line connected across Ta;Hb: perpendicular distance between the lowest point of the heat exchange plate and the highest point of a lower surface of a protruding transitional curved line connected across Tb;Wa: distance between two ends of the curved line corresponding to Ha;Wb: distance between two ends of the curved line corresponding to Hb;e: perpendicular distance ...

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Номер записи: 15
14-02-2019 дата публикации

COOLANT HEATING APPARATUS FOR ELECTRIC VEHICLE

Номер: US20190048781A1
Автор: CHUNG So La, KIM Jae Woong, LEE Sang Shin, Lee Won Suk, Oh Man Ju, Park Jae Woo, PARK So Yoon
Принадлежит:

A coolant heating apparatus for an electric vehicle includes a sheath heater formed in a coil form at a center side of the coolant heating apparatus; one or more inner tubes, one of which has an inlet formed at one side thereof for introduction of coolant, the one or more inner tubes being arranged to surround the sheath heater or to be surrounded by the sheath heater, and the one or more inner tubes having a plurality of through-holes formed on respective outer peripheral surfaces thereof so that the coolant introduced into the inlet is discharged through the through-holes; and an outer tube surrounding the sheath heater and the one or more inner tubes and having an outlet formed at one side thereof so that the coolant heated by the sheath heater is introduced through the through-holes of the one or more inner tubes and is discharged through the outlet. 1. A coolant heating apparatus for an electric vehicle , comprising:a sheath heater formed in a coil form at a center side of the coolant heating apparatus;one or more inner tubes, one of which has an inlet formed at one side thereof for introduction of coolant, the one or more inner tubes being arranged to surround the sheath heater or to be surrounded by the sheath heater, and the one or more inner tubes having a plurality of through-holes formed on respective outer peripheral surfaces thereof so that the coolant introduced into the inlet is discharged through the through-holes; andan outer tube surrounding the sheath heater and the one or more inner tubes and having an outlet formed at one side thereof so that the coolant heated by the sheath heater is introduced through the through-holes of the one or more inner tubes and is then discharged through the outlet.2. The coolant heating apparatus according to claim 1 , wherein the one or more inner tubes comprise:a first passage tube inserted into the sheath heater, and having an inlet formed at one side thereof and a plurality of first through-holes formed on an ...

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Номер записи: 16
23-02-2017 дата публикации

Heat exchanger

Номер: US20170051986A1
Автор: Daniel Krohn, Simon Jocham
Принадлежит: E E T ENERGIE-EFFIZIENZ TECHNOLOGIE GMBH

A heat exchanger for transporting thermal energy between an object that is adjustable in its temperature and a heat transport medium, comprising a thermally conductive main body formed with an inside space for guiding the heat transport medium, and guidance elements that are arranged in the inside space for guiding at least one separation wall that is insertable into the inside space for separating two subspaces in the inside space that can guide at least a part of the heat transport medium. The separation wall includes a through hole that connects the subspace together.

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Номер записи: 17
10-03-2022 дата публикации

Matrix for an Air/Oil Heat Exchanger of a Jet Engine

Номер: US20220074678A1
Автор: Servais Bruno, Thomas Vincent, Vleugels Roel
Принадлежит: SAFRAN AERO BOOSTERS SA

In a matrix for a heat exchanger to exchange heat between a first fluid and a second fluid, the first fluid being for instance air and the second fluid being for instance oil, the matrix includes a channel for the first fluid, an array of passages for the second fluid, the passages extending in the channel. The array supports at least two cooling fins. The matrix is made by a process of additive manufacturing. The fins are inclined with respect to each other along the direction of the flow of the first fluid. The array defines rectangular corridors for the first fluid. 1. Matrix for a heat exchanger , the matrix comprising:an array of walls defining a plurality of corridors for a first fluid, each of the corridors having a quadrangular cross-section, each of the corridors having a central axis;the array of walls defining passages for a second fluid;wherein the array of walls supports at least two fins arranged one behind the other along the central axis of one corridor of the plurality of corridors;wherein the at least two fins are planar, extend in parallel with the central axis and are inclined relative to one another around the central axis; andwherein each of the at least two fins has two ends, both ends of each of the at least two fins being connected to the array of walls.2. Matrix according to claim 1 , wherein the at least two fins are inclined relative to each other of an angle of at least 10°.3. Matrix according to claim 1 , wherein the at least two fins claim 1 , seen perpendicularly to the central axis claim 1 , define crosses.4. Matrix according to claim 1 , wherein seen in a plane that is perpendicular to the central axis claim 1 , the at least two fins cross each other on the central axis.5. Matrix according to claim 1 , wherein the at least two fins are in contact with each other.6. Matrix according to claim 1 , wherein the array of walls defines passages of quadrangular cross-section for the second fluid.7. Matrix according to claim 1 , wherein the ...

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Номер записи: 18
28-02-2019 дата публикации

Laminated microchannel heat exchangers

Номер: US20190063848A1
Автор: Richard Todd Miller, Steven Schon
Принадлежит: Oregon State University

In one general aspect, a microchannel heat exchanger is disclosed. It includes a cover, a base, and thermally conductive sheets between the cover and the base that each define a series of side-by-side lanes aligned with a flow direction. The lanes each include aligned slots that define microchannel segments and are separated by cross ribs. The sheets are stacked between the base and cover so as to cause at least some of the ribs to be offset from each other and allow the microchannel segments in the same lane in adjacent sheets to communicate with each other along the flow direction to define a plurality of microchannels in the heat exchanger.

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Номер записи: 19
27-02-2020 дата публикации

HYBRID COOLING FOR BATTERY PACK

Номер: US20200067157A1
Автор: Dunn Randy, Horn Alan, Millecam Nathan
Принадлежит: Electric Power Systems, LLC

Electrochemical cell battery system and associated methods of operation are provided based on the incorporation of a thermal suppression construct including a supply of cooling fluid dispensed in intimate contact with the cells disposed within an enveloping sealed enclosure. The electrochemical cells are connected electrically by bus bars to form a battery of cells. The bus bars support cooling by convection methods. The cells are allowed to float mechanically as they are charged and discharged while maintaining intimate thermal contact with the enveloping sealed enclosure through conduction and the bus bars through conduction. The system provides a method of cooling the cells by conduction and convection and that accommodates mechanical changes to both the cells and the enveloping sealed enclosure. 1. An apparatus comprising:a hollow enclosure having a slot and a top surface, the slot comprising an internal surface and an external surface;a first cell disposed in the slot and extending out of the slot above the top surface and having a cell surface that is in intimate contact with the external surface of the slot;an inlet port disposed on the hollow enclosure;an outlet port disposed on the hollow enclosure; anda flow path through the hollow enclosure configured to connect the inlet port and the outlet port.2. The apparatus of claim 1 , further comprising a thermally conductive fluid that passes through the flow path.3. The apparatus of claim 1 , wherein the flow path comprises a corrugated indentation in the side of the hollow enclosure configured to provide a serpentine shape to the flow path.4. The apparatus of claim 1 , wherein the flow path further comprises a cooling channel.5. The apparatus of claim 4 , further comprising a second cell claim 4 , wherein the cooling channel comprises an entry channel claim 4 , an exit channel and an inter-cell cooling channel disposed between the first cell and the second cell.6. The apparatus of claim 5 , wherein the entry ...

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Номер записи: 20
24-03-2022 дата публикации

AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS COMPRISING (E)-1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE

Номер: US20220089925A1
Автор: JUHASZ JASON R., MUSYIMI HARRISON K., Robin Mark L., SIMONI LUKE DAVID
Принадлежит: THE CHEMOURS COMPANY FC, LLC

The present invention provides azeotropic and azeotrope-like compositions comprising E-1,1,1,4,4,4-hexafluorobut-2-ene with either ethanol or isopropanol that may be useful, for example, in heat transfer applications. Methods of using the compositions in refrigeration and heat transfer applications are also provided. 1. A composition , comprising:i) (E)-1,1,1,4,4,4-hexafluoro-2-butene; andii) a compound selected from ethanol and isopropanol;wherein the ethanol or isopropanol is present in the composition in an amount effective to form an azeotrope or azeotrope-like composition with the (E)-1,1,1,4,4,4-hexafluoro-2-butene.2. The composition of claim 1 , wherein the composition comprises (E)-1 claim 1 ,1 claim 1 ,1 claim 1 ,4 claim 1 ,4 claim 1 ,4-hexafluoro-2-butene and ethanol.3. The composition of claim 2 , wherein the composition is an azeotropic composition.4. The composition of claim 3 , wherein the composition comprises about 79 to about 97 mole percent (E)-1 claim 3 ,1 claim 3 ,1 claim 3 ,4 claim 3 ,4 claim 3 ,4-hexafluoro-2-butene and about 21 to about 3 mole percent ethanol at a temperature of about 60° C. to about 131° C. and a pressure of about 88 psia to about 441 psia.5. The composition of claim 3 , wherein the composition comprises about 82 to about 97 mole percent (E)-1 claim 3 ,1 claim 3 ,1 claim 3 ,4 claim 3 ,4 claim 3 ,4-hexafluoro-2-butene and about 18 to about 3 mole percent ethanol at a temperature of about 60° C. to about 120° C. and a pressure of about 83 psia to about 365 psia.6. The composition of claim 3 , wherein the composition comprises about 82 to about 97 mole percent (E)-1 claim 3 ,1 claim 3 ,1 claim 3 ,4 claim 3 ,4 claim 3 ,4-hexafluoro-2-butene and about 18 to about 3 mole percent ethanol at a temperature of about 60° C. to about 120° C. and a pressure of about 83 psia to about 365 psia.7. The composition of claim 2 , wherein the composition is an azeotrope-like composition.8. The composition of claim 7 , wherein the composition ...

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Номер записи: 21
05-03-2020 дата публикации

Thermal transfer device having a fluid conduit

Номер: US20200072565A1
Автор: Ali CHEHADE, Angelos Lyris, Hadrien Bauduin, Henri Klaba
Принадлежит: OVH SAS

A thermal transfer device has a body and a fluid conduit defined in the body. The body has a thermal transfer surface configured to be placed in contact with a target component. The fluid conduit is configured for conveying fluid through the body and is thermally coupled to the thermal transfer surface. The fluid conduit is configured so that: at a first junction, the fluid conduit branches into a first channel and a second channel which extend adjacent and generally parallel to one another along an initial portion of the fluid conduit; the first and second channels diverge away from one another at an end of the initial portion such that each of the first and second channels forms a serpentine path; and the first and second channels merge at a second junction. The serpentine paths formed by the first and second channels extend toward generally opposite directions.

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Номер записи: 22
21-03-2019 дата публикации

CROSS-FLOW PLATE HEAT AND/OR MOISTURE EXCHANGER

Номер: US20190086156A1
Автор: KLINGENBURG Kai
Принадлежит:

The invention relates to a cross-flow plate heat and/or moisture exchanger having plates which are arranged above, below or next to one another, and form alternating flow passages for a first and a second fluid. According to the invention, for a cross-flow plate heat and/or moisture exchanger of this type, in order to achieve an improved transfer performance and an increased pressure stability in relation to differential pressures between the two fluids, each plate () has a first cross-flow region (), a following counter flow region () in the flow direction of the first cross-flow region (), and a following second cross-flow region () in the flow direction of the counter flow region (). The cross-flow regions () of neighbouring plates are to form flow channels () running approximately perpendicular to one another, wherein the counter flow regions () of neighbouring plates form counter flow channels () running approximately parallel to one another and the first or second cross-flow region () of each plate () corresponds to the second or first cross-flow region of each neighbouring plate in terms of the dimensions thereof, and is arranged above, below or next to same, and wherein the counter flow region () of each plate () corresponds to the counter flow region of each neighbouring plate () in terms of the dimensions thereof, and is arranged above, below or next to same. 1. A cross-flow plate heat and/or moisture exchanger comprising: a first cross-flow region', 'a counter-flow region downstream of the first cross-flow region in flow direction and', 'a second cross-flow region downstream of the counter-flow region in flow direction, the cross-flow regions of adjacent plates forming flow passages running approximately perpendicular to one another, the counter-flow regions of adjacent plates forming counter-flow passages running approximately parallel to one another, the first or second cross-flow region of each plate in terms of its dimensions corresponding to the ...

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Номер записи: 23
29-03-2018 дата публикации

Water cooling heat radiation device and module thereof

Номер: US20180092245A1
Автор: Fu-Kuei Chang, Jung-Yi Chiu
Принадлежит: Asia Vital Components Co Ltd

A water cooling heat radiation device and module thereof includes a body structure, composed of a plurality of laminations, a top and a bottom sheet body, and a water pump. Each the lamination has a plurality of radial extended portions and a spiral raised portion. The laminations are stacked to form the body structure, such that the radial extended portions and the spiral raised portions form a plurality of radiation fins and a spiral flow passage, respectively. The spiral flow passage has a water inlet in a water inlet part, and a water outlet, respectively, provided on two ends thereof. The top and the bottom sheet body correspondingly secure a top and a bottom side of the spiral flow passage of the body structure. The water pump is located in the water inlet part, and forms a water cooling heat radiation module with a first and a second pipe.

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Номер записи: 24
29-03-2018 дата публикации

WATER-COOLING RADIATOR ASSEMBLY

Номер: US20180092246A1
Автор: Chang Fu-Kuei, Chiu Jung-Yi
Принадлежит:

A water-cooling radiator assembly includes at least one first and one second sealing element and a water-cooling radiator main body formed of a plurality of stacked radiator elements. The second sealing element, the radiator elements and the first sealing element are sequentially stacked from bottom to top and integrally connected through heat treating to form the water-cooling radiator assembly. The first and second sealing elements have one side connected to an upper and a lower side, respectively, of the water-cooling radiator main body to seal a top and a bottom of a helical flow passage in the water-cooling radiator main body. A first and a second coupling section are optionally provided on the first and the second sealing element, respectively, or at a first and a second end of the helical flow passage, respectively; and the first and second coupling sections are fluidly communicable with the helical flow passage. 1. A water-cooling radiator assembly , comprising at least one first sealing element , at least one second sealing element and a plurality of radiator elements; the radiator elements being stacked to form a water-cooling radiator main body , and each of the radiator elements being provided at a specific position with a slot , which penetrates the radiator element in a thickness direction thereof , such that the slots of the stacked radiator elements together define a helical flow passage in the water-cooling radiator main body; the first and the second sealing element having one side connected to an upper and a lower side , respectively , of the water-cooling radiator main body to seal a top and a bottom , respectively , of the helical flow passage; a first coupling section being optionally provided on the first sealing element or at a first end of the helical flow passage , and a second coupling section being optionally provided on the second sealing element or at a second end of the helical flow passage , and the first and the second coupling ...

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Номер записи: 25
29-03-2018 дата публикации

Water-cooling radiator unit and device thereof

Номер: US20180092247A1
Автор: Fu-Kuei Chang, Jung-Yi Chiu
Принадлежит: Asia Vital Components Co Ltd

A water-cooling radiator unit and a device thereof. The water-cooling radiator unit includes a main body, a working fluid, a first plate body, a second plate body and a pump. The main body is composed of a first sheet body, a second sheet body and a third sheet body stacked on and assembled with each other to form a flow way set, a conversion sink, a first sink and a second sink. The conversion sink and a partitioning section together divide the main body into a first portion and a second portion. A first flow guide passage and a second flow guide passage are formed on outer side of the conversion sink. The wall faces of the first flow guide passage and the conversion sink of the second portion and the second flow guide passage are respectively formed with multiple first, second and third orifices.

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Номер записи: 26
29-03-2018 дата публикации

WATER-COOLING RADIATOR UNIT AND WATER-COOLING MODULE USING SAME

Номер: US20180092249A1
Автор: Chang Fu-Kuei, Chiu Jung-Yi
Принадлежит:

A water-cooling radiator unit and a water-cooling module using same are disclosed. The water-cooling radiator unit includes a main body divided into a first section, a second section and a transit zone, which are fluidly communicable with one another. The first section has a first flow passage system and an inlet formed thereon, the second section has a second flow passage system and an outlet formed thereon. The main body is internally filled with a cooling fluid, and the transit zone has a pump mounted therein. The water-cooling radiator unit can be fluidly connected to a water block via two tubes to form a water-cooling module. The pump drives the cooling fluid to circulate in the main body and between the water-cooling radiator unit and the water block, enabling the water-cooling module to provide upgraded heat-dissipation performance while the water block has a reduced volume. 1. A water-cooling radiator unit , comprising:a main body including a first section having a first flow passage system formed thereon, a second section having a second flow passage system formed thereon, and a transit zone located between the first and the second section and fluidly communicable with the first and the second flow passage system; the first section being provided with an inlet, the second section being provided with an outlet, and the transit zone being formed with a plurality of first apertures fluidly communicable with the first flow passage system on the first section, a water-guiding opening formed on a bottom of the transit zone and fluidly communicable with the first apertures via a bottom passage, and a plurality of second apertures fluidly communicable with the second flow passage system on the second section; and the main body being internally filled with a cooling fluid; anda pump being mounted in the transit zone and including a plurality of blades for driving the cooling fluid filled in the main body to circulate in the main body.2. The water-cooling radiator ...

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Номер записи: 27
19-03-2020 дата публикации

PRINTED CIRCUIT HEAT EXCHANGER AND HEAT EXCHANGE DEVICE INCLUDING THE SAME

Номер: US20200088475A1
Автор: KIM Jeongkil, NOH Sangeun, PARK Jungshin, YANG Kihoon
Принадлежит:

A printed circuit heat exchanger is provided. The printed circuit heat exchanger may include: a first bonding plate configured to include two plates bonded to each other and zigzag-shaped flow channels formed adjacent to each other between the two plates such that some sections of each of the plurality of flow channels are formed to overlap with adjacent flow channels; and a second bonding plate configured to include two plates bonded to each other and zigzag-shaped flow channels formed adjacent to each other between the two plates such that some sections of each of the plurality of flow channels are formed to overlap with adjacent flow channels, wherein the first bonding plate and the second bonding plate are alternately stacked. 1. A printed circuit heat exchanger comprising:a first bonding plate configured to include two plates bonded to each other and a plurality of zigzag-shaped flow channels formed adjacent to each other between the two plates such that some sections of each of the plurality of flow channels are formed to overlap with adjacent flow channels; anda second bonding plate configured to include two plates bonded to each other and a plurality of zigzag-shaped flow channels formed adjacent to each other between the two plates such that some sections of each of the plurality of flow channels are formed to overlap with adjacent flow channels,wherein the first bonding plate and the second bonding plate are alternately stacked.2. The printed circuit heat exchanger according to claim 1 , wherein the first bonding plate comprises:an upper plate configured to include a plurality of straight flow channels extending to one side oblique to a longitudinal direction of the upper plate; anda lower plate configured to include a plurality of straight flow channels extending to the other side oblique to a longitudinal direction of the lower plate,wherein the first bonding plate is formed by bonding the upper plate and the lower plate to each other such that the flow ...

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Номер записи: 28
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: 29
30-03-2017 дата публикации

THERMAL FLOW ASSEMBLY INCLUDING INTEGRATED FAN

Номер: US20170094835A1
Автор: DIEP Vinh H., Prather Eric R., Waterfall Clark E., WILLIAMS Reuben J.
Принадлежит:

An electronic device includes an outer housing having an upper enclosure and a foot coupled thereto, a heat generating component, and a fan assembly integrated into the foot and situated proximate a bottom surface of the heat generating component. The foot can include inlet and outlet vents. The fan assembly can include an inlet, outlet, impeller with blades, shroud and fin stack. The electronic device can also include a heat pipe, a heat transfer stage, a PCB, and a bottom shield. Airflow through the electronic device can be directed across the fin stack, heat pipe, heat transfer stage, and bottom shield. Airflow can occur over a substantially level path through the electronic device from the inlet to outlet vents. 1. An electronic device , comprising:an outer housing arranged to enclose and support a plurality of internal components, the outer housing including an upper enclosure and a foot coupled thereto, wherein the foot includes a plurality of inlet vents and outlet vents formed therein;a heat generating component located within the outer housing, the heat generating component including a bottom surface; anda fan assembly integrated within the foot of the outer housing and situated proximate the bottom surface of the heat generating component, wherein the fan assembly includes an inlet, an outlet, an impeller having a plurality of blades, a shroud, and a fin stack.2. The electronic device of claim 1 , wherein the shroud is coupled to the foot and operates therewith to define the fan assembly inlet.3. The electronic device of claim 1 , wherein the shroud directs airflow from one or more of the plurality of inlet vents to the fan assembly inlet.4. The electronic device of claim 1 , wherein the fin stack directs airflow from the impeller to the fan assembly outlet.5. The electronic device of claim 1 , wherein the fin stack is configured to direct heat away from the heat generating component.6. The electronic device of claim 1 , wherein the foot claim 1 , the ...

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Номер записи: 30
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: 31
26-04-2018 дата публикации

Exchanger Element for Passenger Compartment and Passenger Compartment Equipped With Such An Exchanger Element

Номер: US20180112927A1
Автор: Christian Hirsch
Принадлежит: Zehnder Group International AG

The invention relates to an exchanger arrangement ( 3 ) for the heat transfer and/or selective material transfer between a first fluid (F 1 ) and a second fluid (F 2 ), which can flow through the arrangement ( 3 ), said arrangement ( 2 ) being constituted of a multitude (n) of adjacent local exchanger elements (E 1 , E 2 , . . . , E n ). The exchanger arrangement ( 3 ) has at least in some sections a cylindrical shape or the shape of a segment thereof or a prismatic shape having a polygonal base or the shape of a segment thereof. The adjacent local exchanger elements (E 1 , E 2 , . . . , E n ) are flat structures that are either wedge-shaped or sheet-like.

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Номер записи: 32
09-06-2022 дата публикации

AIR HEATING APPARATUS

Номер: US20220178553A1
Автор: KIM Dong Hwan, Moon Seong Sik, Park Duck Sik, Park Jun Kyu
Принадлежит:

Disclosed is an air heating apparatus including a burner that causes a combustion reaction, a main passage, through which water flows while circulating, a heat exchanging device that receives heat from combustion gas generated by the combustion reaction and heats the water flowing along the main passage, a heating heat exchanger that receives the water heated by the heat exchanging device and exchanges heat with the air for heating, a fan that blows the air to the heating heat exchanger, and an expansion tank disposed in the main passage to accommodate a change in a volume of the water and having an expansion opening opened to an outside. 1. An air heating apparatus comprising:a burner configured to cause a combustion reaction;a main passage, through which water flows while circulating;a heat exchanging device configured to receive heat from combustion gas generated by the combustion reaction and heat the water flowing along the main passage;a heating heat exchanger configured to receive the water heated by the heat exchanging device and exchange heat with an air for heating;a fan configured to blow the air to the heating heat exchanger; andan expansion tank disposed in the main passage to accommodate a change in a volume of the water and having an expansion opening opened to an outside.2. The air heating apparatus of claim 1 , further comprising:a water supplementing pipeline configured to supplement the water in the expansion tank.3. The air heating apparatus of claim 2 , wherein a distal end of the water supplementing pipeline claim 2 , from which the water is discharged claim 2 , is disposed adjacent to the expansion opening such that the discharged water drops and is supplemented in the expansion tank.4. The air heating apparatus of claim 2 , further comprising:a water level acquiring device configured to acquire a level of the water accommodated in the expansion tank.5. The air heating apparatus of claim 4 , further comprising:a filling valve configured to ...

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Номер записи: 33
27-04-2017 дата публикации

Indirect charge-air cooler

Номер: US20170115069A1
Автор: Nicolas Ferrand, Olaf Schoettle
Принадлежит: MAHLE International GmbH

A heat exchanger, such as an indirect charge-air cooler for an internal combustion engine, may include a first duct system including a plurality of pipes, a second duct system, a collector including a base part and a box part, and at least two opposite side parts. The plurality of pipes may be arranged between the side parts, and the first duct system may be fluidically separated from the second duct system. The box part may bear against at least one of the side parts via a first contact surface. At least one frame part may be provided and coupled in a non-positively locking connection and/or a cohesive connection, for example by pressing and/or brazing, to a respective outer edge of the side parts, a respective outer edge of the base part, and/or a respect outer edge of the box part.

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Номер записи: 34
07-05-2015 дата публикации

Micro-channel structure for heat exchanger and integrated type micro-channel heat exchanger

Номер: US20150122467A1
Автор: Jingzhen Shi
Принадлежит: Hangzhou Shenshi Energy Conservation Technology Co ltd

A micro-channel structure for a heat exchanger is formed between multiple layers of heat exchange plates arranged in a stacked manner, with a plurality of fin units formed on the heat exchange plate. The fin units are arranged uniformly into a plurality of fin unit groups in the direction perpendicular to a flow direction of fluid, and the fin unit groups are arranged in a staggered manner and spaced from one another by a distance in the flow direction of the fluid. A rear end of the fin unit at the upstream side is arranged in an intermediate position between two adjacent fin units at the downstream side; the fin unit includes at least two fins, with the adjacent fins spaced from each other by a distance; and the fluid channels between the adjacent fin units and between the adjacent fins form the micro-channel structure.

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Номер записи: 35
18-04-2019 дата публикации

HEAT EXCHANGER

Номер: US20190113283A1
Автор: KOGA Yoshihiro, MURATA Toshio
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A heat exchanger includes a peripheral wall having a polygonal tube shape and partition walls that divide an inside of the peripheral wall into first cells and second cells, the first cells and the second cells extending in an axial direction of the peripheral wall. Ends of each of the first cells in the axial direction are sealed and adjacent ones of the first cells are in communication with one another so that the first cells constitute a first passage having a U-shaped cross section perpendicular to the axial direction. The first passage includes an inflow port and an outflow port that are open in the same surface of the peripheral wall. Each of the second cells constitutes a second passage including an inflow port and an outflow port provided respectively at ends of each of the second cells in the axial direction. 1. A heat exchanger , comprising:a peripheral wall having a polygonal tube shape; andpartition walls that divide an inside of the peripheral wall into first cells and second cells, the first cells and the second cells extending in an axial direction of the peripheral wall, whereinends of each of the first cells in the axial direction are sealed and adjacent ones of the first cells are in communication with one another so that the first cells constitute a first passage having a U-shaped cross section perpendicular to the axial direction, the first passage comprising an inflow port and an outflow port that are open in the same surface of the peripheral wall,each of the second cells constitutes a corresponding second passage, the second passages each comprising an inflow port and an outflow port provided respectively at ends of each of the second cells in the axial direction, andheat is exchanged between a first fluid flowing through the first passage and a second fluid flowing through the second passages.2. The heat exchanger according to claim 1 , whereinat least two of the first passages are nested in the cross section perpendicular to the axial ...

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Номер записи: 36
09-04-2020 дата публикации

Heat exchanger with a liquid/gas mixing device with improved channel geometry

Номер: US20200109894A1
Автор: Jean-Marc Peyron, Natacha Haik-Beraud, Philippe Grigoletto, Sophie Lazzarini
Принадлежит: LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude

A heat exchanger with plates defining a first series of passages for channeling at least one refrigerant fluid and a second series of passages for channeling at least one calorigenic fluid, at least one passage of the first series being defined between a first plate defining an adjacent passage of the second series and a second plate. A mixing device is arranged in the passage of the first series and includes a first surface arranged facing the first plate and a second surface arranged facing the second plate, at least one first channel for channeling a gas phase of the refrigerant fluid, and at least one second channel for channeling a liquid phase of the refrigerant fluid.

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Номер записи: 37
04-05-2017 дата публикации

EVAPORATOR

Номер: US20170122677A1
Автор: DIÉGUEZ Manuel, FOLGUEIRA BALTAR Adrián, Grande Fernández José Antonio
Принадлежит:

The present invention is a cross-flow evaporator adapted to generate vapor from the heat of the exhaust gases from an internal combustion engine. The evaporator is constituted, among other elements, by two plates spaced from one another which contain chambers. The heat exchange tubes alternately communicate the chambers of both plates, establishing a specific path for the fluid intended to change phase. The tubes extending between the chambers of the two plates are arranged transverse to the flow of the hot gas. This evaporator is suitable for heat recovery systems using a Rankine cycle, making use of the heat from the exhaust gases. 1. An evaporator for the evaporation of a first fluid by means of the heat provided by a second fluid , the second fluid being a hot gas , wherein said evaporator comprises:{'b': 1', '2', '1', '2', '1', '1', '2', '1, 'a first plate () and a second plate () facing one another and arranged spaced from one another, defining an inner face, the face facing the other plate, and an outer face opposite the inner face; wherein each of the plates (, ) comprises a plurality of chambers (., .);'}{'b': 4', '5', '1', '1', '2', '1', '1', '2, 'an intake manifold () of the first fluid and an exhaust manifold () of the first fluid situated in fluid communication with one another and with at least one different chamber (., .) of any of the plates (, );'}{'b': 3', '3', '1', '1', '1', '2', '1', '2', '1', '1', '2', '1', '1', '2', '1', '1', '2', '1', '1', '2', '3', '1', '1', '2', '1', '4', '5, 'a plurality of heat exchange tubes () wherein each of the heat exchange tubes () extends between a chamber (.) of the first plate () and a chamber (.) of the second plate (); wherein each chamber (., .) of one plate (, ) is in fluid communication with two or more chambers (., .) of the other plate (, ) by means of at least two heat exchange tubes (), except the chambers (., .) in fluid communication with the intake manifold () or the exhaust manifold ();'}{'b': 3', '4 ...

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Номер записи: 38
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: 39
01-09-2022 дата публикации

HEAT EXCHANGER APPARATUS FOR THE REMOVAL OF HEAT FROM ELECTRONIC COMPONENTS

Номер: US20220276010A1
Автор: Al-Sammarraie Ahmed, Vafai Kambiz
Принадлежит:

A heat exchanger apparatus and a method of operating the heat exchanger apparatus include a convergent interface separating two counterflows, and at least two concentric conduits including an inner conduit and an outer conduit, wherein the outer conduit comprises an outer conduit radius that is maintained as invariant, and the inner conduit comprises an inner conduit radius that is adjustable to form the convergent interface separating the two counterflows, wherein heat transfer with respect to the two counterflows occurs at the convergent interface. 1. A heat exchanger apparatus , comprising:a convergent interface separating two counterflows; andat least two concentric conduits including an inner conduit and an outer conduit, wherein the outer conduit comprises an outer conduit radius that is maintained as invariant, and the inner conduit comprises an inner conduit radius that is adjustable to form the convergent interface separating the two counterflows, wherein heat transfer with respect to the two counterflows occurs at the convergent interface.2. The heat exchanger apparatus of further comprising a double conduit heat exchanger comprising the at least two concentric conduits including the inner conduit and the outer conduit.3. The heat exchanger apparatus of wherein an overall heat transfer coefficient and a pressure drop increase as a contraction ratio claim 2 , a Reynolds number claim 2 , and a Prandtl number increase in the double conduit heat exchanger.4. The heat exchanger apparatus of wherein the convergent interface is controllable independent of a length of the at least two concentric conduits.5. The heat exchanger apparatus of wherein each of the at least two concentric conduits comprises a pipe.6. The heat exchanger apparatus of further comprising a microchannel comprising the at least two concentric conduits.7. The heat exchanger apparatus of comprising a double pipe heat exchanger that includes the convergent interface and the at least two ...

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Номер записи: 40
11-05-2017 дата публикации

COOLING BASE WITH SPIRAL CHANNELS FOR ESC

Номер: US20170133244A1
Автор: KNYAZIK VLADIMIR, Koosau Denis M., Prouty Stephen, Rauf Shahid, Smith Roland
Принадлежит:

Implementations described herein provide a cooling base and a substrate support assembly having the same. In one example, a cooling base is provided that includes a body coupled to a cap. A plurality cooling channels are disposed in the body and bounded on at least one side by the cap. The plurality cooling channels have a polar array of spirals. 1. A cooling base , comprising:a cap; an inner ring-shaped channel and an outer ring-shaped channel; and', 'a plurality cooling channels disposed in the body and having at least a portion of the channel in contact with the cap and formed in a polar array of spirals, wherein each cooling channel comprises:', 'an inlet and an outlet; and', 'a plurality of segments extending from the inlet to the inner ring-shaped channel and out to the outer ring-shaped channel, and back towards the inner ring-shaped channel to the outlet, wherein the segments of the cooling channel are configured for flowing a fluid therethrough., 'a body having an outer periphery, a center portion, a top surface and a lower surface, wherein t the cap is disposed on the lower surface of the body, the body further comprising;'}2. The cooling base of claim 1 , wherein the body further comprises:at least one thermal compensation plenum disposed on the top surface of the body, wherein the thermal compensation plenum is configured for a cooling fluid to flow therethrough.4. The cooling base of claim 1 , wherein the segments comprise:a first segment extending from the inlet to the inner ring-shaped channel;a second segment extending along the inner ring-shaped channel and in fluid communication with the first segment;a third segment extending from the inner ring-shaped channel to the outer ring-shaped channel and in fluid communication with the second segment;a fourth segment extending along the outer ring-shaped channel and in fluid communication with the third segment; anda fifth segment extending from the outer ring-shaped channel to the outlet toward the inner ...

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Номер записи: 41
11-05-2017 дата публикации

UNIT FOR CONVERSION OF THERMAL ENERGY

Номер: US20170133570A1
Автор: PEROSINO Andrea, RINALDI Alex, SANDRI Silvano
Принадлежит:

Described herein is a unit for conversion of thermal energy including:—a first heat-exchange unit defining a first flow path for a first thermovector fluid; and—a second heat-exchange unit defining a second flow path for a second thermovector fluid. The second flow path is obtained by a plurality of cartridge elements each including at least one element made of thermoelectric material. The second heat-exchange unit includes a first manifold element and a second manifold element, each including a connection interface to said plurality of cartridge elements, which is configured for providing a hydraulic connection with inlet orifices and outlet orifices of the cartridge elements, and an electrical connection to first electrodes and second electrodes of said plurality of cartridge elements electrically connected to the elements made of thermoelectric material. 1. A unit for conversion of thermal energy including:a first heat-exchange unit defining a first flow path for a first thermovector fluid; anda second heat-exchange unit defining a second flow path for a second thermovector fluid,wherein:said first heat-exchange unit includes a first inlet port for said first thermovector fluid, and a first outlet port for said first thermovector fluid, said first inlet port and first outlet port being located on a same side of said first heat-exchange unit and having a baffle set therebetween so as to give a substantially “U”-shaped geometry to said first flow path;said second heat-exchange unit includes a second inlet port and a second outlet port for said second thermovector fluid, and further includes a plurality of cartridge elements, said second flow path developing from said second inlet port, through said plurality of cartridge elements, to said second outlet port, said plurality of cartridge elements being at least partially immersed in the first flow path;said plurality of cartridge elements are in fluid communication with a first manifold element and a second manifold ...

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Номер записи: 42
03-06-2021 дата публикации

COOLING SYSTEM AND A COOLING ARRANGEMENT FOR A MOTOR VEHICLE

Номер: US20210164423A1
Автор: Boger Markus, Lindauer Sascha
Принадлежит:

A cooling system for a motor vehicle may include a first circuit, a second circuit, a first heat exchanger incorporated in the first circuit, and a second heat exchanger incorporated in the second circuit. The first heat exchanger and the second heat exchanger may be flowed through by ambient air and a coolant. The first heat exchanger may be arranged, relative to an airflow direction, in front of and directly adjacent to the second heat exchanger. The first circuit and the second circuit may be fluidically connected to one another at an upstream distribution point and at a downstream collection point such that a part mass flow of the coolant is flowable from the second circuit into the first circuit at the distribution point, from the first circuit into the first heat exchanger, and out of the first heat exchanger back into the second circuit at the collection point. 1. A cooling system for a motor vehicle , comprising:a first circuit;a first heat exchanger, through which a coolant is flowable, incorporated in the first circuit;a second circuit;a second heat exchanger, through which the coolant is flowable, incorporated in the second circuit;the first heat exchanger and the second heat exchanger structured and arranged to be flowed through by ambient air in succession such that the coolant therein is coolable;the first heat exchanger arranged, relative to an airflow direction, in front of and directly adjacent to the second heat exchanger; andwherein the first circuit and the second circuit are fluidically connected to one another at a distribution point disposed upstream of the first heat exchanger and the second heat exchanger and at a collection point disposed downstream of the first heat exchanger and the second heat exchanger such that a part mass flow of the coolant is flowable from the second circuit into the first circuit at the distribution point, from the first circuit into the first heat exchanger, and out of the first heat exchanger back into the second ...

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Номер записи: 43
03-06-2021 дата публикации

THERMAL TRANSFER DEVICE HAVING A FLUID CONDUIT

Номер: US20210164738A1
Автор: BAUDUIN Hadrien, CHEHADE Ali, KLABA Henri, LYRIS Angelos
Принадлежит:

A thermal transfer device has a body and a fluid conduit defined in the body. The body has a thermal transfer surface configured to be placed in contact with a target component. The fluid conduit is configured for conveying fluid through the body and is thermally coupled to the thermal transfer surface. 1. A thermal transfer device for a heat-generating electronic component , comprising:a body having a thermal transfer surface configured to be placed in contact with the heat-generating electronic component; the fluid conduit forms a serpentine path;', 'at a first junction, the fluid conduit branches into at least two channels extending generally parallel to one another along the serpentine path formed by the fluid conduit;', 'each of the at least two channels defines a sinusoidal pattern along at least a majority of a span thereof; and', 'the at least two channels merge at a second junction., 'a fluid conduit defined in the body and configured for conveying fluid through the body, the fluid conduit being thermally coupled to the thermal transfer surface, the fluid conduit having an inlet and an outlet, wherein2. The thermal transfer device of claim 1 , wherein the first junction is the inlet of the fluid conduit.3. The thermal transfer device of claim 1 , wherein the second junction is the outlet of the fluid conduit.4. The thermal transfer device of claim 1 , wherein:the serpentine path formed by the fluid conduit defines a plurality of longitudinally-extending sections that are parallel to one another and laterally spaced from one another;the plurality of longitudinally-extending sections includes a first longitudinally-extending section and a second longitudinally-extending section that are laterally furthest-most of the longitudinally-extending sections;the first junction is located at the first longitudinally-extending section; andthe second junction is located at the second longitudinally-extending section.5. The thermal transfer device of any claim 1 , ...

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Номер записи: 44
03-06-2021 дата публикации

CONTAINER FOR REFORMER AND FUEL CELL SYSTEM

Номер: US20210167404A1
Автор: Dewald Paul, Finnerty Caine, GROGAN Robert, Isenberg Mathew, SEIL William
Принадлежит:

A fuel cell system, with an air flow system includes a first thermal zone, a second thermal zone, an air blower provided between the first and second thermal zones. The first thermal zone is connected to an inlet port of the fuel cell system. The second thermal zone is connected to an outlet port of the fuel cell system. The air blower is configured to draw in air from the first thermal zone and provide the air to the second thermal zone. 1. A housing box enclosing an apparatus , comprising:a first thermal zone connected to an inlet port provided on a first exterior wall of the housing box;a second thermal zone connected to an outlet port provided on a second exterior wall of the housing box;an air blower provided between the first and second thermal zones, the air blower being configured to draw in air from the first thermal zone and provide the air to the second thermal zone.2. The housing box of claim 1 , wherein the second thermal zone is gas-flow isolated from the first thermal zone except through the air blower.3. The housing box of claim 1 , wherein a temperature level of the second thermal zone is higher than a temperature level of the first thermal zone when the air blower runs.4. The housing box of claim 1 , wherein a pressure level of the second thermal zone is higher than a pressure level of the first thermal zone when the air blower runs.5. The housing box of claim 1 , wherein the inlet port is configured to draw in the air to the first thermal zone from an outside of the apparatus claim 1 , andwherein the outlet port is configured to exhaust the air from the second thermal zone.6. The housing box of claim 1 , further comprising:one or more power electronic components provided in the first thermal zone;one or more fuel-processing components for electric power generation provided in the second thermal zone,wherein a temperature level of the second thermal zone is higher than a temperature level of the first thermal zone when the air blower runs.7. The ...

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Номер записи: 45
30-04-2020 дата публикации

PLATE FOR HEAT EXCHANGE ARRANGEMENT AND HEAT EXCHANGE ARRANGEMENT

Номер: US20200132386A1
Автор: Masgrau Marcello
Принадлежит: ALFA LAVAL CORPORATE AB

A plate for a heat exchange arrangement for the exchange of heat between a first and a second medium. The plate has a first heat transferring surface in contact with the first medium and a second heat transferring surface in contact with the second medium. The plate includes an inlet porthole for the first medium; an inlet porthole for the second medium, and an outlet porthole for the first medium. The first heat transferring surface includes a protrusion forming at least one ridge arranged to divide the heat transfer surface into at least a first region in direct thermal contact with the inlet porthole for the second medium, and a second region not in direct thermal contact with the inlet porthole for the second medium. The second region substantially surrounds the first region. The inlet porthole for the first medium is arranged in the first region, while the outlet porthole for the first medium is arranged in the second region. Moreover, the at least one ridge forms at least one elongated transfer channel arranged to convey the first medium from the first region to the second region. 1. A plate for a heat exchange arrangement for the exchange of heat between a first and a second medium , wherein the plate has a first heat transferring surface arranged in use to be in contact with the first medium and a second heat transferring surface arranged in use to be in contact with the second medium , and wherein the plate comprises:an inlet porthole for the first medium;an inlet porthole for the second medium; andan outlet porthole for the first medium,wherein the first heat transferring surface comprises a protrusion forming at least one ridge arranged to divide said first heat transferring surface into at least a first region in direct thermal contact with the inlet porthole for the second medium, and a second region not in direct thermal contact with the inlet porthole for the second medium, andwherein the second region substantially surrounds the first region, wherein ...

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Номер записи: 46
30-04-2020 дата публикации

Thin heat exchange panel

Номер: US20200132396A1
Автор: Chiang-Sen Hung
Принадлежит: Individual

A thin heat exchange panel includes a contact side that is in contact with a heat source and a plurality of heat exchange channels disposed in the contact side. A water inlet channel of the heat exchange panel is connected with a high-pressure pump for inputting high-pressure water, and a water outlet channel of the heat exchange panel is connected with a cooler to form a circulating cooling system. When the high-pressure pump is started, the high-pressure water quickly enters the water inlet channel. Reduced control holes communicating with the water inlet channel are configured to regulate the average flow rate and increase the speed of the water to bring a high-speed jet effect, which improves the heat exchange rate of the water in the heat exchange channels to achieve the effects of low damping, high heat dissipation efficiency and thinning.

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Номер записи: 47
09-05-2019 дата публикации

Thermal Capacitor

Номер: US20190137191A1
Автор: Johnathan Lawrence
Принадлежит: Individual

An insulated vessel containing phase change material (PCM), with an elongated conduit through the PCM, the conduit having an inlet and outlet extending outside of the insulated vessel. The PCM absorbs and stores thermal energy originating from a heat source external to the insulated vessel. Operation fluid flowing through the conduit absorbs stored thermal energy from the PCM and can be utilized on demand. A second conduit may be provided to introduce thermal energy to charge the PCM.

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Номер записи: 48
24-05-2018 дата публикации

SINGLE PASS CROSS-FLOW HEAT EXCHANGER

Номер: US20180142956A1
Автор: Freund Sebastian Walter
Принадлежит:

The present application provides a heat exchanger for exchanging heat between two fluid flows in cross-flow arrangement. The heat exchanger includes at least one heat exchanging module including a first heat exchanging component and a second heat exchanging component. The first heat exchanging component including a fluid inlet header, a fluid outlet header, and at least one heat exchanging passageway defining a first tube-side fluid flow path of a first portion of a fluid in a first direction. The second heat exchanging component including a fluid inlet header, a fluid outlet header, and at least one heat exchanging passageway defining a second tube-side fluid flow path in a second direction for an additional portion of the fluid, wherein the first direction is opposed to the second direction. The opposing first tube-side fluid flow path and the second tube-side fluid flow path equalizing the temperature distribution over the cross-section of a cross-flow fluid exiting the module. 1. A heat exchanger for exchanging heat between two fluid flows in cross-flow arrangement and having improved temperature distribution , comprising: the first heat exchanging component comprising a fluid inlet header, a fluid outlet header, and at least one heat exchanging passageway disposed therebetween and defining a first tube-side fluid flow path in a first direction for a first portion of a fluid; and', 'the second heat exchanging component comprising a fluid inlet header, a fluid outlet header, and at least one heat exchanging passageway disposed therebetween and defining a second tube-side fluid flow path in a second direction, for an additional portion of the fluid, wherein the first direction is opposed to the second direction,, 'at least one heat exchanging module disposed in a cross-flow fluid path configuration, each heat exchanging module comprising a first heat exchanging component and a second heat exchanging component;'}wherein the opposing first tube-side fluid flow path ...

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Номер записи: 49
15-09-2022 дата публикации

Clamshell Heat Exchangers

Номер: US20220290896A1
Автор: Botla Aditya Prasad, Kowald Glenn W., Palanivelu RanjithKumar, Todkar Akshay
Принадлежит:

A clamshell heat exchanger for use in a combustion furnace of an HVAC system is presented that includes in one instance two passageways coupled by a turnaround passageway. The first passageway that receives the combustion products diverges. A cross section of the first passageway resembles a tear drop or air foil with the widest portion closest to the second passageway. The second passageway also diverges from the turnaround portion towards the outlet. The second passageway may include a baffle that forms two flow streams. Other embodiments are presented. 1. A clamshell heat exchanger for use in a direct combustion furnace of an HVAC system , the clamshell heat exchanger comprising:a first clamshell half;a second clamshell half;wherein coupling the first clamshell half to the second clamshell half forms an assembled clamshell heat exchanger comprising:an inlet and an outlet,a first passageway, which is a combustion passageway, having a first end and a second end, wherein the inlet is proximate the first end,a turnaround passageway having a first end and second end, wherein the second end of the first passageway is fluidly coupled to the first end of the turnaround passageway,a second passageway, which is an exhaust passageway, having a first end and a second end, wherein the first end is fluidly coupled to the second end of the turnaround passageway and wherein the outlet is proximate the second end of the second passageway,wherein the first passageway is fluidly coupled to the turnaround passageway and the second passageway is fluidly coupled to the turnaround passageway to form a flow pathway for combustion products, andwherein a lateral cross section of the first passageway has more area above a lateral centerline than below the lateral centerline.2. The clamshell heat exchanger of claim 1 , wherein the lateral cross section of the first passageway is shaped like an upside down tear drop.3. The clamshell heat exchanger of claim 1 , wherein the lateral cross ...

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Номер записи: 50
15-09-2022 дата публикации

HEAT EXCHANGER FIN AND MANUFACTURING METHOD OF THE SAME

Номер: US20220290928A1
Автор: CHENG Shan-Yin, LIN Chia Yu
Принадлежит:

A method includes providing a first metal sheet and a second metal sheet, printing patterns of a plurality of obstructers, a plurality of channels, an evaporator channel, a condenser channel, and a connecting channel on the first metal sheet, bonding the first metal sheet and the second metal sheet to each other, separating the first metal sheet and the second metal sheet from each other to form the plurality of channels, the evaporator channel, the condenser channel, and the connecting channel by introducing a fluid between the first metal sheet and the second metal sheet, introducing working fluid in the plurality of channels, and sealing the first metal sheet and the second metal sheet. 1. A method , comprising:providing a first metal sheet and a second metal sheet;printing patterns of a plurality of channels on the first metal sheet;bonding the first metal sheet and the second metal sheet to each other to obtain a fin body;bending a first portion of the fin body to be transverse to a second portion of the fin body;forming the plurality of channels in the first portion and the second portion by inflating the fin body;introducing working fluid in the plurality of channels; andsealing the first metal sheet and the second metal sheet.2. The method of claim 1 , wherein printing the pattern of the plurality of channels includes printing the pattern including an evaporation channel claim 1 , one or more connecting channels claim 1 , a condensation channel claim 1 , and one or more auxiliary channels claim 1 , andforming the plurality of channels in the first portion and the second portion includes forming the evaporation channel in the first portion, the one or more connecting channels in the first portion and in fluid communication with the evaporation channel, the condensation channel in the second portion, and the one or more auxiliary channels in the second portion and in fluid communication with the one or more connecting channels and the condensation channel.3. ...

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Номер записи: 51
07-05-2020 дата публикации

Cooling apparatus for hydrostatic transmission

Номер: US20200141667A1
Автор: Cheung Hyun Nam, Jai Yoon Shin, Jong Rak Choi, Nam Hyung Chung, Shin Hwa Choi, Young Gil Park
Принадлежит: LS MTRON LTD

A cooling apparatus for a hydrostatic transmission includes a cooling body to be coupled with a hydrostatic transmission, a sidewall member protruding from the cooling body to surround a cooling flow path which cools a working fluid supplied from the hydrostatic transmission and discharges the working fluid into the hydrostatic transmission or a storage tank, an installing member protruding from the cooling body at a position spaced apart from the sidewall member to be disposed inside the sidewall member, a detour member connected to the installing member and protruding from the cooling body to extend in a first axial direction to allow the working fluid, which flows along the cooling flow path, to make a detour, and a plurality of protruding members protruding from the cooling body to be spaced apart from each of the sidewall member, the installing member, and the detour member in the cooling flow path.

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Номер записи: 52
17-06-2021 дата публикации

SERVOVALVE

Номер: US20210180722A1
Автор: CIS Marcin, SAWICKI Piotr
Принадлежит:

The present disclosure provides a heat exchanger system for a servovalve, comprising a base comprising a supply port in fluid communication with a return port, a first passage for fluid connection to a source of cooling fluid, and a second passage in fluid communication with the return port. The system further comprises one or more pipes located over a surface of the base, the one or more pipes fluidly connected between the first passage and the second passage, such that in use cooling fluid may flow from the first passage to the second passage via the network of pipes. 1. A pneumatic servovalve comprising:a base comprising a supply port in fluid communication with a return port, a first passage for fluid connection to a source of cooling fluid, and a second passage in fluid communication with the return port;a torque motor located over a surface of the base, wherein the torque motor is fastened to the base using one or more fasteners; andone or more ceramic columns, each configured to support a respective one of the fasteners.2. The pneumatic servovalve as claimed in claim 1 , wherein the ceramic columns comprise tubular members that each fit tightly around a portion of a respective fastener.3. The pneumatic servovalve as claimed in claim 1 , wherein a ceramic column of the one or more ceramic columns is configured to support a pole piece of the torque motor.4. The pneumatic servovalve as claimed in claim 1 , wherein a ceramic column of the one or more ceramic columns is configured to support a permanent of the torque motor.5. The pneumatic servovalve as claimed in claim 1 , further comprising a layer of thermally insulating material located over the surface of the base.6. The pneumatic servovalve as claimed in claim 1 , further comprising a heat exchanger fluidly connected between the first passage and the second passage such that claim 1 , in use claim 1 , the cooling fluid is configured to flow from the first passage to the second passage via the heat exchanger ...

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Номер записи: 53
17-06-2021 дата публикации

REPRESENTATIVE VOLUME ELEMENTS FOR HEAT EXCHANGERS WITH FLOW AREA CONTROL

Номер: US20210180885A1
Автор: Snyder Jacob C., Wiedenhoefer James F.
Принадлежит:

A component, and a method of forming a component, including a plurality of representative volume elements, each of the representative volume elements abutting at least one other representative volume element to form the component. Each of the representative volume elements includes at least one dividing structure bound by surfaces offset from a parting surface. The shape and contour of the parting surface defined by a mathematical expression that equals a non-zero constant, the mathematical expression selected to define a triply periodic surface when the expression equals zero. 1. A component comprising: a first parting surface defined by a mathematical expression that equals a non-zero first constant, wherein a triply periodic surface is defined by the mathematical expression equaling zero;', 'a first surface defined by the first parting surface offset in a first direction;', 'a second surface defined by the first parting surface offset in a second direction opposite the first direction; and', 'a first dividing structure bound by the first and second surfaces., 'a plurality of representative volume elements, each representative volume element of the plurality of representative volume elements abutting at least one other representative volume element of the plurality of representative volume elements and each representative volume element of the plurality of representative volume elements comprising2. The component of claim 1 ,wherein the first dividing structure partitions each of the plurality of representative volume elements into discrete first and second regions.3. The component of claim 1 , wherein each of the plurality of representative volume elements further comprises:a second parting surface defined by the mathematical expression, wherein the mathematical expression equals a non-zero second constant different from the first constant;a third surface defined by the second parting surface offset in the first direction;a fourth surface defined by the second ...

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Номер записи: 54
01-06-2017 дата публикации

Heat exchanger core

Номер: US20170153068A1
Автор: Atsushi Okubo, Hirotaka Ueki, Kazuo MAEGAWA, Taiji Sakai, Takuya BUNGO
Принадлежит: T Rad Co Ltd

A corrugated fin heat exchanger is provided in which the direction in which louvers are cut and raised is inclined in one direction only, and in which heat transfer performance is improved above that of conventional fins. To accomplish this, the relationship H>Qup/(Qup−1)×ΔH is satisfied. H represents the core height of the heat exchanger, Qup represents the ratio of the amount of heat exchanged per corrugation between one-directional louver fins and multi-directional louver fins in an airflow part, and ΔH represents the amount of increase in a heat transfer reduction region of a heat exchanger core as a result of changing from multi-directional louver fins to one-directional louver fins.

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Номер записи: 55
22-09-2022 дата публикации

HEAT EXCHANGER FIN AND MANUFACTURING METHOD OF THE SAME

Номер: US20220299271A1
Автор: CHENG Shan-Yin, LIN Chia Yu
Принадлежит:

A method includes providing a first metal sheet and a second metal sheet, printing patterns of a plurality of obstructers, a plurality of channels, an evaporator channel, a condenser channel, and a connecting channel on the first metal sheet, bonding the first metal sheet and the second metal sheet to each other, separating the first metal sheet and the second metal sheet from each other to form the plurality of channels, the evaporator channel, the condenser channel, and the connecting channel by introducing a fluid between the first metal sheet and the second metal sheet, introducing working fluid in the plurality of channels, and sealing the first metal sheet and the second metal sheet. 1. A method , comprising:providing a first metal sheet and a second metal sheet;printing a channel pattern on the first metal sheet;bonding the first metal sheet and the second metal sheet to each other;forming a plurality of channels by introducing a fluid between the first metal sheet and the second metal sheet;introducing working fluid in the plurality of channels;sealing the first metal sheet and the second metal sheet; andforming a plurality of through holes in locations where the first metal sheet and the second metal sheet are bonded to each other.2. The method of claim 1 , further comprising:securing a working pipe to a working channel defined by the first metal sheet and the second metal sheet, the working channel being in fluid communication with the plurality of channels; andintroducing working fluid in the plurality of channels via the working pipe and the working channel.3. The method of claim 1 , wherein printing the channel pattern on the first metal sheet includes printing a graphite pattern on the first metal sheet.4. The method of claim 1 , further comprising:evacuating the fluid from the plurality of channels by introducing the working fluid.5. The method of claim 1 , wherein the diameter of the plurality of airflow through holes is the same6. The method of ...

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Номер записи: 56
22-09-2022 дата публикации

HEAT DISSIPATION DEVICE

Номер: US20220299277A1
Автор: CHENG Shan-Yin, CHOU Hsiang-Fen, Hsieh Chang-Yu, Lin Chia-Yu
Принадлежит: COOLER MASTER CO., LTD.

This disclosure provides a heat dissipation device configured to be in thermal contact with a heat source. The heat dissipation device includes a heat dissipation body and a cover plate. The heat dissipation body has at least one vertical channel. The heat dissipation body is configured to be in thermal contact with the heat source. The cover plate includes a first layer and a second layer that are stacked on each other. The first layer is stacked on the heat dissipation body and covers the at least one vertical channel. A thermal conductivity of the first layer is larger than a thermal conductivity of the second layer. The cover plate has at least one first through hole penetrating through the first layer and the second layer and connecting to the at least one vertical channel. 1. A heat dissipation device configured to be in thermal contact with a heat source , and the heat dissipation device comprising:a heat dissipation body having at least one vertical channel and configured to be in thermal contact with the heat source; anda cover plate stacked on the heat dissipation body and covering the at least one vertical channel;wherein a thermal conductivity of the heat dissipation body is larger than a thermal conductivity of the cover plate, and the cover plate has at least one first through hole connecting to the at least one vertical channel.2. The heat dissipation device according to claim 1 , wherein the thermal conductivity of the heat dissipation body is at least twenty times higher than the thermal conductivity of the cover plate.3. The heat dissipation device according to claim 2 , wherein the thermal conductivity of the heat dissipation body is at least one hundred times higher than the thermal conductivity of the cover plate.4. The heat dissipation device according to claim 1 , wherein an extension direction of the at least one vertical channel is not perpendicular to a vertical direction.5. The heat dissipation device according to claim 4 , wherein the ...

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Номер записи: 57
08-06-2017 дата публикации

SYSTEM AND METHOD FOR THE CROSSFLOW EXCHANGE OF HEAT BETWEEN A FLUID AND HEAT STORAGE PARTICLES

Номер: US20170159503A1
Автор: Nastoll Willi, PLAIS Cecile, Sanz Elena
Принадлежит:

The present invention relates to a system and a method for exchanging heat between a fluid (F) and heat storage particles (). The exchange system comprises an exchange zone () in which the fluid (F) and the heat storage particles in a fluidized bed flow as a countercurrent flow and a cross flow. The invention also relates to a compressed gas energy storage and restoration system and method using the heat exchange system. 120-. (canceled)21. A heat exchange system for exchange of heat between a fluid and heat storage particles comprising at least one heat exchange zone in which the fluid and a fluidized bed including the heat storage particles flows , means for circulating the fluid which is configured to provide a cross-flow circulation of the fluid with respect to the fluidized bed in the heat exchange zone which causes the fluid to circulate from an outlet toward an inlet of the fluidized bed in the at least one heat exchange zone.22. The system as claimed in claim 21 , wherein the means of circulating the fluid comprises means of injecting and means of withdrawing the fluid which causes the fluid to circulate in a direction transverse to circulation of the fluidized bed.23. The system as claimed in claim 22 , wherein the means for circulating comprises a plurality of means for injecting and means for withdrawing the fluid which are combined to cause the fluid to circulate through each means for injecting and each means for withdrawing consecutively claim 22 , the means of injecting and the means of withdrawing being disposed consecutively along the heat exchange zone claim 22 , the fluid flowing from a means for withdrawing being introduced into the exchange zone by a means of injecting located upstream relative to circulation in the fluidized bed.24. The system as claimed in claim 21 , wherein the at least one heat exchange zone comprises a pipe.25. The system as claimed in claim 22 , wherein the at least one heat exchange zone comprises a pipe.26. The system as ...

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Номер записи: 58
24-06-2021 дата публикации

CIRCUIT BOARD ASSEMBLIES FOR ELECTRONIC DEVICES

Номер: US20210195786A1
Автор: Chen Cheng-Sheng, CHEN Yu-Wei
Принадлежит:

A circuit board assembly for electronic devices includes a circuit board having a first surface and a second surface opposite the first surface, and a heat sink carrier disposed on the first surface of the circuit board. The heat sink carrier includes at least one clamp portion. The assembly also includes a heat sink. The heat sink is positioned in the at least one clamp portion of the heat sink carrier to transfer heat from one or more electronic devices to the heat sink via the heat sink carrier. 1. A circuit board assembly for electronic devices , the assembly comprising:a circuit board having a first surface and a second surface opposite the first surface;a heat sink carrier disposed on the first surface of the circuit board, the heat sink carrier including at least one clamp portion; anda heat sink, the heat sink positioned in the at least one clamp portion of the heat sink carrier to transfer heat from one or more electronic devices to the heat sink via the heat sink carrier.2. The circuit board assembly of claim 1 , wherein the heat sink is sized and shaped to frictionally engage the at least one clamp portion of the heat sink carrier.3. The circuit board assembly of claim 1 , wherein the at least one clamp portion is sized and shaped to apply a clamping retention force on the heat sink to retain the heat sink in the at least one clamp portion.4. The circuit board assembly of claim 1 , further comprising the one or more electronic devices claim 1 , the one or more electronic devices disposed on the second surface of the circuit board opposite the heat sink carrier.5. The circuit board assembly of claim 1 , wherein:the heat sink carrier comprises a base positioned to contact the first surface of the circuit board, the base the surface portion including two opposite edges; andthe at least one clamp portion comprises two resilient arms each located at a different one of the opposite edges of the base to receive the heat sink.6. The circuit board assembly of ...

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Номер записи: 59
30-05-2019 дата публикации

HEAT EXCHANGER AND ABSORPTION REFRIGERATOR

Номер: US20190162477A1
Автор: HIYAMA Osamu, Kuroda Jun, MATSUKIYO Tomiyuki, SAITO Syungo, SUGIYAMA Takahide
Принадлежит: Yazaki Energy System Corporation

A heat exchanger includes: a first heat transfer tube unit including first heat transfer tubes arranged in parallel along a first direction within a horizontal plane; and a second heat transfer tube unit including second heat transfer tubes arranged in parallel with one another along a second direction that intersects the first direction within the horizontal plane. Each of the first heat transfer tubes and the second heat transfer tubes includes: straight portions arranged in parallel in a vertical direction; and one or more curved portions that make end portions of the straight portions communicate with each other. The straight portions of the first heat transfer tube unit and the straight portions of the first heat transfer tube unit are stacked on each other alternately. 1. A heat exchanger configured to transfer heat between a first fluid on a periphery of a heat transfer tube and a second fluid in an interior of the heat transfer tube , the heat exchanger comprising:a first heat transfer tube unit comprising a plurality of first heat transfer tubes arranged in parallel with one another along a first direction within a horizontal plane; anda second heat transfer tube unit comprising a plurality of second heat transfer tubes arranged in parallel with one another along a second direction that intersects the first direction within the horizontal plane, a plurality of first straight portions arranged in parallel with and spaced from one another in a vertical direction; and', 'one or more curved portions that make end portions of the first straight portions communicate with each other, and, 'wherein each of the plurality of first heat transfer tubes comprisesthe plurality of first heat transfer tubes form one flow path from an inlet header to an outlet header, a plurality of second straight portions arranged in parallel with and spaced from one another in the vertical direction; and', 'one or more curved portions that make end portions of the second straight ...

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Номер записи: 60
21-06-2018 дата публикации

HEAT EXCHANGER

Номер: US20180172361A1
Автор: BASINI Neil
Принадлежит:

A heat exchanger comprises a conduit with an interior surface which defines a first flow passage. A first plurality of fins project inwardly from the interior surface of the conduit. The first plurality of fins are angled relative to a longitudinal axis (X) of the conduit so as to form helical flowpaths for fluid flowing through the first flow passage. A second flow passage disposed outwardly of the interior surface and radially outwardly of the first plurality of fins. 1. A heat exchanger comprising:a conduit with an interior surface, wherein the interior surface defines a first flow passage;a first plurality of fins projecting inwardly from the interior surface of the conduit, wherein the plurality of fins are angled relative to a longitudinal axis (X) of the conduit so as to form helical flowpaths for fluid flowing through the first flow passage; anda second flow passage disposed outwardly of the interior surface and radially outwardly of the plurality of fins.2. The heat exchanger of claim 1 , wherein the first plurality of fins are straight along their length.3. The heat exchanger of claim 1 , wherein the first plurality of fins are at least partially curved along their length.4. The heat exchanger of claim 1 , wherein the first plurality of fins are corrugated along their length.5. The heat exchanger of claim 1 , wherein the first plurality of fins are distributed circumferentially around the interior surface of the conduit.6. The heat exchanger of claim 1 , wherein the first plurality of fins are distributed circumferentially around less than 50% of the interior surface of the conduit.7. The heat exchanger of claim 1 , wherein the second flow passage extends around less than 50% of the circumference of the conduit.8. The heat exchanger of claim 1 , wherein the conduit further comprises an exterior surface claim 1 , and wherein the second flow passage is disposed between the interior surface and exterior surface of the conduit.9. The heat exchanger of claim 1 ...

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Номер записи: 61
06-06-2019 дата публикации

Matrix for an Air/Oil Heat Exchanger of a Jet Engine

Номер: US20190170450A1
Автор: Servais Bruno, Thomas Vincent, Vleugels Roel
Принадлежит: SAFRAN AERO BOOSTERS SA

Matrix () for a heat exchanger to exchange heat between a first fluid and a second fluid, the first fluid being for instance air and the second fluid being for instance oil. The matrix () comprises: a channel for the first fluid. an array of passages for the second fluid, the passages extending in the channel. The array supports at least two cooling fins. The matrix is made by a process of additive manufacturing. The fins are inclined with respect to each other along the direction of the flow of the first fluid. 121.-. (canceled)22. Matrix for a heat exchanger , the matrix comprising:a channel for a first fluid, the channel defining a main direction along which the first fluid flows;an array of walls defining passages for a second fluid, the walls extending in the channel;whereinthe walls support at least two fins arranged one behind the other in the main direction;wherein the at least two fins are inclined relative to one another; andwherein each of the at least two fins has two ends, both ends of each of the at least two fins being connected to the walls.23. Matrix according to claim 22 , wherein the at least two fins are inclined relative to each other of an angle of at least 10°.24. Matrix according to claim 22 , wherein the at least two fins claim 22 , seen in the main direction define crosses.25. Matrix according to claim 22 , wherein seen in a plane that is perpendicular to the main direction claim 22 , the at least two fins cross each other at away from the walls.26. Matrix according to claim 22 , wherein the at least two fins are in contact with each other.27. Matrix according to claim 22 , wherein the array is constituted by a plurality of tubes parallel to each other.28. Matrix according to claim 22 , wherein the array of walls define corridors of quadrangular cross-section for the first fluid.29. Matrix according to claim 22 , wherein the walls define passages of quadrangular cross-section for the second fluid.30. Matrix for a heat exchanger claim 22 , ...

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Номер записи: 62
28-05-2020 дата публикации

Heat exchanger

Номер: US20200166280A1
Автор: Hiroshi Yano, Kenji Kirihara, Masanori Tagashira, Satoshi Hiraoka, Shungo FUKUMA, Taichi Nakamura
Принадлежит: Mitsubishi Hitachi Power Systems Ltd

A tube plate of a heat exchanger includes a tube plate base material to which ends of a plurality of heat transfer tubes are fixed, a first backplate that covers a surface of the tube plate base material on a first tube chamber side, and a fastener that includes at least a shaft section and fixes the first backplate to the tube plate base material. The first backplate includes heat transfer tube insertion holes through which a plurality of heat transfer tubes are inserted, and an insertion hole through which the shaft section is loosely inserted. The first backplate is joined to an end section of a second partition wall on a first end side. The second partition wall, the first backplate, and the fastener are formed of a material having higher corrosion resistance than the tube plate base material.

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Номер записи: 63
18-06-2020 дата публикации

HIGH PRESSURE COUNTERFLOW HEAT EXCHANGER

Номер: US20200191493A1
Автор: Schwalm Gregory K.
Принадлежит: HAMILTON SUNDSTRAND CORPORATION

A heat exchanger including a plurality of heat exchanger plates in a stacked arrangement. At least two counterflow sections are positioned adjacent each other. The counterflow sections comprise an intermediate section of each heat exchanger plate. The heat exchanger plates configured to transfer heat between a first fluid and a second fluid flowing in an opposite directions from the first fluid through a respective heat exchanger plate. At least one tent section is positioned on each end of each counterflow section. The tent sections are configured to angle the flow direction of the first and second fluids in the tent sections relative to the flow direction in the counterflow sections. A wall is positioned between each tent section and each counterflow section configured to provide a load path at opposite ends of the heat exchanger to oppose forces due to pressure on the tent sections. 1. A heat exchanger , comprising:a plurality of heat exchanger plates in a stacked arrangement;at least two counterflow sections positioned adjacent each other, the counterflow sections comprising an intermediate section of each heat exchanger plate, the heat exchanger plates configured to transfer heat between a first fluid and a second fluid flowing in opposite directions from each other through a respective heat exchanger plate;at least one tent section on each end of each counterflow section, the tent sections configured to angle the flow direction of the first and second fluids in the tent sections relative to the flow direction in the counterflow sections; anda wall positioned between each tent section and each counterflow section configured to provide a load path at opposite ends of the heat exchanger to oppose forces due to pressure on the tent sections.2. The heat exchanger of claim 1 , further comprising at least two inlet ports configured to allow the first fluid to enter the heat exchanger and at least two outlet ports configured to allow the first fluid to exit the heat ...

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Номер записи: 64
20-07-2017 дата публикации

HEAT EXCHANGER CHANNELS

Номер: US20170205149A1
Автор: Herring Neal R., Kuczek Andrzej E., St. Rock Brian
Принадлежит:

A heat exchanger includes a heat exchanger body. A first set of flow channels is defined in the heat exchanger body extending axially with respect to a first flow axis, wherein the first set of the flow channels forms a first flow circuit. A second set of flow channels is defined in the heat exchanger body extending axially with respect to a second flow axis. The second set of the flow channels forms a second flow circuit that is in fluid isolation from the first flow circuit. Each flow channel is fluidly isolated from the other flow channels. At least some of the flow channels have cross-sections that vary along their respective flow axis. 1. A heat exchanger comprising:a heat exchanger body;a first set of flow channels defined in the heat exchanger body extending axially with respect to a first flow axis, wherein the first set of the flow channels forms a first flow circuit;a second set of flow channels defined in the heat exchanger body extending axially with respect to a second flow axis, wherein the second set of the flow channels forms a second flow circuit that is in fluid isolation from the first flow circuit,wherein each flow channel is fluidly isolated from the other flow channels; andwherein at least some of the flow channels have cross-sections that vary along their respective flow axis.2. The heat exchanger as recited in claim 1 , wherein the heat exchanger body includes a first end and a second end opposed to the first end along the first flow axis claim 1 , wherein the second flow axis and the second flow axis are aligned in a common direction claim 1 , wherein each flow channel of the first flow circuit includes a respective inlet on the first end of the heat exchanger body and a respective outlet on the second end of the heat exchanger body claim 1 , and wherein each flow channel of the second flow circuit includes a respective inlet on one of the first and second ends of the heat exchanger body and a respective outlet on the other of the first and ...

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Номер записи: 65
20-07-2017 дата публикации

A method of conditioning air and an air-conditioner module

Номер: US20170205154A1
Автор: Federico Maria TORRE LA, Jan Paul Annie Roosen, Robertus Wilhelmus Jacobus HOLLENRING
Принадлежит: 2nd Air Bv, 2ndair BV

The heat and mass exchange module comprises a plurality of sheets in a spaced-apart arrangement with a plurality of air channels for air flow and a plurality of liquid channels for flow of liquid desiccant material. A liquid channel has a layer of wicking material on a sheet and is arranged adjacent to an air channel with a mutual exchange surface, which liquid channel is provided with an entry and an exit and which air channel is provided with an inlet and an outlet. In the cross-flow module the plurality of air channels extend in a first flow direction from inlet to outlet and the plurality of liquid channels extend in a second flow direction from entry to exit, which second flow direction is different from the first flow direction. The exchange surface is substantially planar along the first flow direction, but is non-planar along the second flow direction.

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Номер записи: 66
20-07-2017 дата публикации

Heat and mass exchange module and use thereof

Номер: US20170205155A1
Автор: Jan Paul Annie Roosen, Ralph Theodorus Hubertus MAESSEN, Robertus Wilhelmus Jacobus Hollering
Принадлежит: 2ndair BV

A heat and mass exchange (HMX) module comprising a plurality of plates in a spaced-apart arrangement and provided with a plurality of air channels for air flow and a plurality of liquid channels for flow of liquid, wherein a liquid channel is present on a surface of a plate and is arranged adjacent to an air channel with a mutual exchange surface, wherein the liquid channel is provided with a width extending substantially perpendicular to a flow direction in the liquid channel, further comprising means for setting a flow profile over the width of the liquid channel.

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Номер записи: 67
20-07-2017 дата публикации

THERMAL STRESS RELIEF FOR HEAT SINKS

Номер: US20170205157A1
Автор: Stieber Jesse Joseph
Принадлежит:

A crossflow heat exchanger includes an outer housing, an inlet that receives a hot fluid to be cooled and a monolithic manifold includes a central receiving reservoir and one or more outer reservoirs. The fluid received at the inlet passing into the central receiving reservoir. The exchanger also includes an outlet connected to the one or more outer reservoirs and tubes disposed within the outer housing that connect the central receiving reservoir and the one or more outer reservoirs. The monolithic manifold includes a gap formed between the central receiving reservoir and one or more outer reservoirs. 1. A crossflow heat exchanger comprising:an outer housing;an inlet that receives a hot fluid to be cooled;a monolithic manifold includes a central receiving reservoir and one or more outer reservoirs, the fluid received at the inlet passing into the central receiving reservoir;an outlet connected to the one or more outer reservoirs; andtubes disposed within the outer housing that connect the central receiving reservoir and the one or more outer reservoirs;wherein the monolithic manifold including a gap formed between the central receiving reservoir and one or more outer reservoirs.2. The heat exchanger of claim 1 , wherein the monolithic manifold includes:end caps disposed at opposing ends of the monolithic manifold.3. The heat exchanger of claim 2 , wherein the gap passes through the end caps.4. The heat exchanger of claim 3 , wherein the gap includes one or more supports disposed therein between the central receiving reservoir and the one or more outer reservoirs.5. The heat exchanger of claim 1 , wherein the inlet includes at least two inlet portions.6. A method of forming a heat exchanger comprising:forming an outer housing;forming an inlet that receives a hot fluid to be cooled;forming a monolithic manifold including a central receiving reservoir and one or more outer reservoirs, the fluid received at the inlet passing into the central receiving reservoir;forming ...

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Номер записи: 68
19-07-2018 дата публикации

COUNTER-FLOW HEAT EXCHANGER WITH IN-LINE FITTINGS

Номер: US20180205125A1
Автор: Burgers John G., Kenney Benjamin A.
Принадлежит:

A counterflow heat exchanger for battery thermal management has a base plate, cover plate and manifold cover. The base plate includes alternating first and second longitudinal fluid flow passages. The cover plate is sealed to the base plate to enclose the first and second fluid flow passages, and includes a first fluid opening and a plurality of second fluid openings arranged at spaced apart intervals across a width of the cover plate. The manifold cover comprises an embossment surrounded by a peripheral flange which is sealed to the cover plate and surrounds at least the plurality of second fluid openings. The interior of the embossment defines a manifold chamber in flow communication with the second fluid openings in the cover plate. The top of the manifold cover has at least a second fluid opening in flow communication with the plurality of second fluid openings through the manifold chamber. 1. A counterflow heat exchanger for thermal management of a battery unit having at least one battery cell container , each housing one or more battery cells , comprising: a cover plate arranged over top of and in sealing engagement with said base plate enclosing said plurality of first and second fluid flow passages therebetween, the cover plate having a first, generally planar region defining a primary heat transfer surface of the heat exchanger, and a second generally planar region formed at one end of the cover plate, the second generally planar region including a first fluid opening and a plurality of second fluid openings arranged at spaced apart intervals across a width of the cover plate; and', 'a manifold cover arranged over top of the second generally planar region of the cover plate, the manifold cover comprising an embossment surrounded by a peripheral flange which is sealed to the cover plate and surrounds at least the plurality of second fluid openings;', 'wherein a top surface of the embossment defines a top of the manifold cover and a bottom surface of the ...

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Номер записи: 69
04-08-2016 дата публикации

High-pressure plate heat exchanger

Номер: US20160223266A1
Автор: Bernd Muller, Dirk Kux, Gerd Abker, Markus Lentz
Принадлежит: Kelvion PHE GmbH

The invention relates to a high-pressure plate heat exchanger having a polygonal plate packet that is arranged in a pressure chamber created by a housing, the housing having convexly curved flange covers. Said heat exchanger is characterized in that at least one of the flange covers has a polygonal opening for receiving the plate packet.

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Номер записи: 70
11-07-2019 дата публикации

PLATE FOR HEAT EXCHANGE ARRANGEMENT AND HEAT EXCHANGE ARRANGEMENT

Номер: US20190212065A1
Автор: Masgrau Marcello
Принадлежит:

A plate () for a heat exchange arrangement has a first heat transferring surface (A) with a protrusion () forming a continuous and closed ridge. This ridge divides said surface into a closed inner region (A) and an outer region (A). The inner region (A) encloses a first inlet porthole () and a first outlet porthole () for a first medium. The outer region (A) has a second inlet porthole () and a second outlet porthole () for the first medium. A heat exchange arrangement comprises a stack of first and second plates of the above type. The protrusions () on the first heat transferring surfaces (A) of said plates are connected to each other to separate first channels into first and second flow paths for the first medium. Each first flow path is configured to direct the first medium from a first inlet to a first outlet inside the inner region (A) and each second flow path is configured to direct the first medium from a second inlet to a second outlet in the outer region (A), said inlets and outlets being defined between said inlet and outlet portholes ( and respectively). 1. A plate for a heat exchange arrangement for the exchange of heat between a first and a second medium , wherein:the plate has a first heat transferring surface arranged in use to be in contact with the first medium and a second heat transferring surface arranged in use to be in contact with the second medium;the plate is configured with a first inlet porthole for the first medium and an inlet porthole for the second medium, and a first outlet porthole for the first medium;the plate comprises at least a second inlet porthole for the first medium and at least a second outlet porthole for the first medium,the first heat transferring surface is configured with at least one protrusion forming a continuous and closed ridge which is arranged to divide said heat transfer surface into at least a closed inner region and an outer region;the inner region completely encloses the first inlet porthole for the first ...

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Номер записи: 71
11-07-2019 дата публикации

Multi-outlet-inlet liquid-cooling heat dissipation structure

Номер: US20190212076A1
Автор: Wen-Ji Lan
Принадлежит: Asia Vital Components Co Ltd

A multi-outlet-inlet liquid-cooling heat dissipation structure includes a liquid-containing plate body assembly. The liquid-containing plate body assembly has an upper liquid-containing plate body having an upper liquid chamber, a lower liquid-containing plate body having a lower liquid chamber, a first communication tube communicating with the upper and lower liquid chambers for a working fluid to flow between the upper and lower liquid chambers and multiple communication passages. Each communication passage has a communication opening respectively in communication with the upper and lower liquid chambers as an inlet or an outlet of the working fluid.

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Номер записи: 72
11-07-2019 дата публикации

WATER-COOLING RADIATOR STRUCTURE WITH INTERNAL PARTITION MEMBER

Номер: US20190212077A1
Автор: Lan Wen-Ji
Принадлежит:

A water-cooling radiator structure with internal partition member includes a water-cooling radiator unit, which includes a first water-receiving plate defining a first inner space and having a water inlet and a water outlet fluid-communicable with the first inner space. A working fluid flows into the first inner space via the water inlet and leaves the first inner space via the water outlet. The first inner space is internally provided with at least one first partition member, which horizontally divides the first inner space into a plurality of independent water chambers, so that the working fluid sequentially flow through the water chambers. 1. A water-cooling radiator structure with internal partition member , comprising: 'a first water-receiving plate defining a first inner space for receiving a working fluid flowed thereinto and having a water inlet and a water outlet fluid-communicable with the first inner space; and the working fluid flowing into the first inner space via the water inlet and leaving the first inner space via the water outlet; and the first water-receiving plate being provided in the first inner space with at least one first partition means to horizontally divide the first inner space into a plurality of independent water chambers.', 'a water-cooling radiator unit including'}2. The water-cooling radiator structure with internal partition member as claimed in claim 1 , wherein the first water-receiving plate is internally provided with a pump for driving the working fluid to flow through the first water-receiving plate; andthe water inlet and the water outlet are fluid-communicably connected to a water block unit.3. The water-cooling radiator structure with internal partition member as claimed in claim 2 , wherein the at least one first partition means includes a first partition member to horizontally divide the first inner space of the first water-receiving plate into a first water chamber and a second water chamber located above the first ...

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Номер записи: 73
17-08-2017 дата публикации

PLATE LAMINATED TYPE HEAT EXCHANGER

Номер: US20170234622A1
Автор: HONG Sung-Hee, Kim Hyeon-jun, MIZUSHITA Koichi
Принадлежит: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION

A plate laminated type heat exchanger includes: a plate laminated body which is formed by laminating a plurality of plates; and a heat exchanger body which includes a first header through which fluid (G) flows in from outside of the plate laminated body and a second header through which the fluid (G) flows out to the outside of the plate laminated body which are connected to the plate laminated body. Each of the plurality of plates is formed from a flat plate shape having a first surface and a second surface. The first surface is provided with a plurality of grooves defined by inner walls through which the fluid flows. The plurality of plates are connected each other so that the first surface of one of the plurality of plates is brazed to the second surface of the other one of the plurality of plates. 1. A plate laminated type heat exchanger comprising:a plate laminated body which is formed by laminating a plurality of plates; anda heat exchanger body which includes a first header through which fluid flows in from outside of the plate laminated body and a second header through which the fluid flows out to the outside of the plate laminated body which are connected to the plate laminated body,wherein each of the plurality of plates is formed in a flat plate shape having a first surface and a second surface,the first surface of at least one of the plurality of plates is provided with a plurality of grooves defined by inner walls through which the fluid flows, andthe plurality of plates are bonded each other by brazing so that the first surface of one of the plurality of plates is brazed to the second surface of the other one of the plurality of plates.2. The plate laminated type heat exchanger according to claim 1 ,wherein the plurality of grooves includes at least two groove groups of a first groove group and a second groove group which has a groove width narrower than a groove width of the first groove group.3. The plate laminated type heat exchanger according to ...

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Номер записи: 74
24-08-2017 дата публикации

DUAL PASS OPPOSED (REVERSE) FLOW COOLING COIL WITH IMPROVED PERFORMANCE

Номер: US20170241714A1
Автор: Stark Walter
Принадлежит:

A dual pass heat exchanger for cooling and dehumidifying an airstream has adjacent passes for air flow in which air flow is in opposite directions being counter-flow and parallel-flow passes. A cooling coil contains flowing chilled liquid refrigerant extending through all of the passes, and the coiling coil has fins on outer surfaces thereof for promoting efficient thermal transfer, whereby density of the fins in the counter-flow passes is greater than density in the parallel-flow passes, whereby fin density is varied in fin style, locational density, thickness and/or depth. 1. A dual pass heat exchanger for cooling and dehumidifying an airstream comprising:said heat exchanger having adjacent passes for air flow in which air flow is in opposite directions being counter-flow and parallel-flow passes;a cooling coil containing flowing chilled liquid refrigerant extending through all of said passes, said coiling coil having fins on outer surfaces thereof for promoting efficient thermal transfer; anddensity of said fins in said counter-flow passes being greater than density in said parallel-flow passes.2. The heat exchanger of in which said refrigerant is chilled water.3. The heat exchanger of in which said passes are parallel to each other.4. The heat exchanger of having a plenum area at one end of said claim 3 , heat exchanger claim 3 , said air flow reversing direction in said plenum in moving from one pass to adjacent passes.5. The heat exchanger of in which said plenum has an opening for draining condensate.6. The heat exchanger of wherein said fins of greater density in said counter-flow passes are provided closer together.7. The heat exchanger of wherein said fins of greater density in said counter-flow passes occupy more space in the direction of airflow claim 1 , thereby increasing air velocity and turbulence.8. The heat exchanger of wherein said fins of greater density in said counter-flow passes are thicker and occupy more space in the direction of airflow ...

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Номер записи: 75
23-07-2020 дата публикации

Heat dissipation unit and heat dissipation device using same

Номер: US20200232717A1
Автор: Dan-Jun Chen, Fu-Ming Zhong, Guo-Hui Li, Pai-Ling Kao
Принадлежит: Asia Vital Components Shenzhen Co Ltd

A heat dissipation unit and a heat dissipation device using same are disclosed. The heat dissipation device includes a base and one or more heat dissipation units. The base has a first side and an opposite second side; and the heat dissipation units respectively include at least one radiation fin correspondingly provided on the first side of the base. The radiation fin is formed by correspondingly closing a first plate member and a second plate member to each other, such that a plurality of independent flow channels is defined between the closed first and second plate member. And, the independent flow channels respectively have an amount of working fluid filled therein.

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Номер записи: 76
30-08-2018 дата публикации

WATER-COOLING RADIATOR UNIT AND WATER-COOLING MODULE USING SAME

Номер: US20180249592A1
Автор: Chang Fu-Kuei, Chiu Jung-Yi
Принадлежит:

A water-cooling radiator unit and a water-cooling module using same are disclosed. The water-cooling radiator unit includes a main body divided into a first section, a second section and a transit zone, which are fluidly communicable with one another. The first section has a first flow passage system and an inlet formed thereon, the second section has a second flow passage system and an outlet formed thereon. The main body is internally filled with a cooling fluid, and the transit zone has a pump mounted therein. The water-cooling radiator unit can be fluidly connected to a water block via two tubes to form a water-cooling module. The pump drives the cooling fluid to circulate in the main body and between the water-cooling radiator unit and the water block, enabling the water-cooling module to provide upgraded heat-dissipation performance while the water block has a reduced volume. 1. A water-cooling radiator unit , comprising:a main body including a first section having a first flow passage system formed thereon, a second section having a second flow passage system formed thereon, and a transit zone located between the first and the second section and fluidly communicable with the first and the second flow passage system; the first section being provided with an inlet, the second section being provided with an outlet, and the transit zone being formed with a plurality of first apertures fluidly communicable with the first flow passage system on the first section, a water-guiding opening formed on a bottom of the transit zone and fluidly communicable with the first apertures via a bottom passage, and a plurality of second apertures fluidly communicable with the second flow passage system on the second section; and the main body being internally filled with a cooling fluid;a pump being mounted in the transit zone and including a plurality of blades for driving the cooling fluid filled in the main body to circulate in the main body; anda partitioning section for ...

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Номер записи: 77
07-09-2017 дата публикации

Heat transfer plate and plate heat exchanger

Номер: US20170254596A1
Автор: Olivier Noel-Baron
Принадлежит: ALFA LAVAL CORPORATE AB, Alfa Laval Vicarb SAS

A heat transfer plate comprising a first port opening and a second port opening for allowing a first fluid to flow over a top surface of the heat transfer plate, a first side opening and an opposite, second side opening for allowing a second fluid to flow over a bottom surface of the heat transfer plate, a number of rows of alternating tops and grooves that extend along the heat transfer plate, where a transition between a top and an adjacent groove is formed by an inclined portion, and plate portions that extend along the heat transfer plate, between the rows of tops and grooves, thereby forming flow channels between the rows of tops and grooves.

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Номер записи: 78
20-09-2018 дата публикации

Stacked Plate Heat Exchanger With Form Fitting Connection Of The Plates

Номер: US20180266774A1
Автор: GUO Zhangeng, Ran Hongwei
Принадлежит: Zehnder Group International AG

The present invention provides a heat exchanger, comprising a plurality of first heat exchange plates () and second heat exchange plates () that are connected sequentially and at an interval; the first heat exchange plates (1) and the second heat exchange plates () each comprise a heat exchange sheet () and a heat exchange frame () disposed on side ends of the heat exchange sheet (); the side ends of the heat exchange sheet () are formed with a snap projection () in a direction away from the heat exchange frame (); the heat exchange frame () is formed with a snap groove (); the first heat exchange plates () and the second heat exchange plates () are in interference connection through the engagement between the snap projection () and the snap groove (); an air channel () is formed between a first heat exchange plate () and an adjacent second heat exchange plate (), the air inlet of the first heat exchange plate () and the air inlet of the second heat exchange plate () have different directions, and the air outlet of the first heat exchange plate () and the air outlet of the second heat exchange plate () have different directions. The present invention puts the first heat exchange plate () and the second heat exchange plate () in interference connection through the engagement between the snap projection () and the snap groove (), which effectively ensures stability and reliability of the connection, and ensures the airtightness of the connection. 112. A heat exchanger , characterized in that it comprises a plurality of first heat exchange plates () and second heat exchange plates () that are connected sequentially and at an interval;{'b': 1', '2', '3', '4', '3', '4, 'the first heat exchange plates () and the second heat exchange plates () each comprise a heat exchange sheet () and a heat exchange frame () disposed on side ends of the heat exchange sheet (), an air inlet and an air outlet being formed, respectively, on the heat exchange frame ();'}{'b': 3', '9', '4, ' ...

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Номер записи: 79
27-08-2020 дата публикации

Heat exchange apparatus having a plurality of modular flow path assemblies, encased in a core body with a plurality of corresponding flow path assembly seats, providing means for independent positioning and axial alignment for a desired effect

Номер: US20200271386A1
Автор: Takeyoshi Nitta
Принадлежит: MiKuTAY Corp

A heat exchanger with a plurality of flow path assemblies disposed in a core body, a first and a second core surface of the core body provided with a plurality of throughholes. Each throughhole on the first and the second core surface mated individually with a flow path assembly seat, a coupling means providing independent positioning as well as longitudinal axial orientation means to each of the flow path assembly disposed in the core body, wherein each flow path assembly seat provided on the first core surface engages a first tubular section of a corresponding flow path assembly, while each flow path assembly seat provided on the second core surface engages a second tubular section of a corresponding flow path assembly. Each flow path assembly provided with at least one chamber section, each chamber section having a medium directing component disposed within for a desired medium flow effect.

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Номер записи: 80
16-12-2021 дата публикации

CIRCUIT BOARD ASSEMBLIES FOR ELECTRONIC DEVICES

Номер: US20210392777A1
Автор: Chen Cheng-Sheng, CHEN Yu-Wei
Принадлежит:

A circuit board assembly for electronic devices includes a circuit board having a first surface and a second surface opposite the first surface, and a heat sink carrier disposed on the first surface of the circuit board. The heat sink carrier includes at least one clamp portion. The assembly also includes a heat sink. The heat sink is positioned in the at least one clamp portion of the heat sink carrier to transfer heat from one or more electronic devices to the heat sink via the heat sink carrier. 1. A circuit board assembly comprising:a circuit board having a first surface; [ a first end; and', 'a second end opposite the first end;, 'a base coupled to the first surface and comprising, 'a first resilient arm extending from the first end;', 'a second resilient arm extending from the second end; and, 'a heat sink carrier disposed on the first surface and comprisinga heat sink abutting the base between the first and second resilient arms to transfer heat from one or more electronic devices to the heat sink via the heat sink carrier.2. The circuit board assembly of claim 1 , wherein the heat sink comprises:a body; anda coupling member extending from the body.3. The circuit board assembly of claim 2 , wherein the coupling member is positioned against the base by the first and second resilient arms.4. The circuit board assembly of claim 3 , wherein the coupling member comprises a first surface and a second surface;wherein the first surface of the coupling member engages the first resilient arm; andwherein the second surface of the coupling member engages the second resilient arm.5. The circuit board assembly of claim 4 , wherein the first surface of the coupling member is formed at a first angle with respect to the base; andwherein the first resilient arm extends from the base at a second angle with respect to the base.6. The circuit board assembly of claim 5 , wherein the first angle is larger than the second angle.7. The circuit board assembly of claim 5 , wherein the ...

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Номер записи: 81
19-09-2019 дата публикации

PARTING SHEET IN HEAT EXCHANGER CORE

Номер: US20190285351A1
Автор: DeLugan Anthony, Miller Matthew William
Принадлежит:

A heat exchanger core includes a first standard sheet having a first face and a second face opposite of the first face, a second standard sheet opposing the first face of the first standard sheet, a first fin extending between the first standard sheet and the second standard sheet, the first fin defining multiple channels, and a first partial sheet connected to the first face. The first partial sheet is smaller in width and/or height than the first face of the first standard sheet. 1. A heat exchanger core comprising:a first standard sheet having a first face and a second face opposite of the first face;a second standard sheet opposing the first face of the first standard sheet;a first fin extending between the first standard sheet and the second standard sheet, the first fin defining a first plurality of channels;a first partial sheet connected to the first face, the first partial sheet being smaller in at least one of width and height than the first face of the first standard sheet; anda second fin connected to the first partial sheet and to the second standard sheet, the second fin defining a second plurality of channels and the second fin being adjacent to the first fin;wherein the first fin is connected to the first face of the first standard sheet and to the second standard sheet.2. (canceled)3. (canceled)4. The heat exchanger core of claim 1 , further comprising:a third standard sheet;a third fin extending between the second face of the first standard sheet and the third standard sheet, the third fin defining a third plurality of channels; anda second partial sheet connected to one of the second face and the third standard sheet.5. The heat exchanger core of claim 4 , further comprising:a fourth fin connected to the second partial sheet and to the other of the second face and the third standard sheet, the fourth fin defining a fourth plurality of channels, the fourth fin being adjacent to the third fin.6. The heat exchanger core of claim 4 , wherein the first ...

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Номер записи: 82
19-10-2017 дата публикации

Multi-region heat exchanger

Номер: US20170299287A1
Автор: Leo J. Veilleux, Jr., Lubomir A. Ribarov
Принадлежит: Hamilton Sundstrand Corp

A heat exchanger includes a first side of a heat exchanger layer with a first flow path, wherein the first flow path flows through a heat soak region and a flow region, and a second side of the heat exchanger layer with a second flow path in thermal communication with the first flow path, wherein an inlet of the first flow path and an inlet of the second flow path are proximate in the heat soak region.

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Номер записи: 83
03-10-2019 дата публикации

TUBE-FIN HEAT EXCHANGER

Номер: US20190301810A1
Автор: Bolin Christopher David, FINSTAD Brian, Manter Gary
Принадлежит:

A heat exchanger includes an outer tube having a first axial end and a second axial end, and a pressure barrier tube positioned generally concentric to and within the outer tube such that a first flowpath is defined axially through at least a portion of the outer tube and radially between the outer tube and the pressure barrier tube. A second flowpath is defined within and at least partially axially through the pressure barrier tube. The heat exchanger also includes a first plurality of fins coupled to and extending between the outer tube and the pressure barrier tube, through the first flowpath, and a second plurality of fins coupled to and extending radially inward from the pressure barrier tube, through the second flowpath. A first fluid in the first flowpath exchanges heat with a second fluid in the second flowpath via heat transfer through the first plurality of fins, the pressure barrier tube, and the second plurality of fins. 1. A heat exchanger , comprising:an outer tube having a first axial end and a second axial end;a pressure barrier tube positioned generally concentric to and within the outer tube such that a first flowpath is defined axially through at least a portion of the outer tube and radially between the outer tube and the pressure barrier tube, wherein a second flowpath is defined within and at least partially axially through the pressure barrier tube;a first plurality of fins coupled to and extending between the outer tube and the pressure barrier tube, through the first flowpath; anda second plurality of fins coupled to and extending radially inward from the pressure barrier tube, through the second flowpath,wherein a first fluid in the first flowpath exchanges heat with a second fluid in the second flowpath via heat transfer through the first plurality of fins, the pressure barrier tube, and the second plurality of fins.2. The heat exchanger of claim 1 , wherein the first fluid and the second fluid flow in opposite axial directions.3. The heat ...

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Номер записи: 84
02-11-2017 дата публикации

Flat tube for a heat exchanger

Номер: US20170314875A1
Автор: Gunther Hentschel
Принадлежит: MAHLE International GmbH

A flat tube for a heat exchanger may include a longitudinal-end inlet for letting a fluid into the flat tube, and a longitudinal-end outlet spaced apart from the inlet in a longitudinal direction for letting the fluid out from the flat tube. The flat tube may also include flow elements around at least a portion of which the fluid may be flowable around the flow elements in such a manner that the fluid may have a flow direction component perpendicular to the longitudinal direction. The outlet and the inlet each may be delimited on a partial cross-sectional area of the flat tube and arranged diagonally opposite one another.

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Номер записи: 85
01-11-2018 дата публикации

PLATE-TYPE HEAT TRANSPORT DEVICE

Номер: US20180313615A1
Автор: Kamimura Takuroh, Nakamura Atsunobu, Uchino Akinori
Принадлежит:

A plate-type heat transport device is provided. The plate-type heat transport device includes a metal plate having a meandering shape flow passage. The flow passage includes multiple linear channels and return channels. The linear channels extends in parallel to each other from a first end of the metal plate to a second end of the metal plate. The return channels are located in the first and second ends of the metal plate to allow the linear channels to communicate with each other. A first area of the metal plate associated with the linear channels is thinner than a second area of the metal plate associated with the return channels. The flow passage of the metal plate contains a hydraulic fluid. 1. A plate-type heat transport device comprising:a metal plate having a meandering shape flow passage, wherein said flow passage includes a plurality of linear channels and return channels, wherein said linear channels extends in parallel to each other from a first end of said metal plate towards a second end of said metal plate, wherein said return channels are located in said first and second ends of said metal plate to allow said linear channels to communicate with each other, wherein a first area of said metal plate associated with said linear channels is thinner than a second area of said metal plate associated with said return channels; anda hydraulic fluid contained within flow passage of said metal plate.2. The plate-type heat transport device of claim 1 , wherein said metal plate has an elongated U shape in a side view.3. The plate-type heat transport device of claim 1 , wherein second area of said metal plate is located at said first and second ends of said metal plate.4. The plate-type heat transport device of claim 3 , wherein first area of said metal plate is recessed below said second area of said metal plate.5. An electronic device comprising:a heating element; a metal plate having a meandering shape flow passage, wherein said flow passage includes a plurality ...

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Номер записи: 86
09-11-2017 дата публикации

FULL-AREA COUNTER-FLOW HEAT EXCHANGE SUBSTRATE SUPPORT

Номер: US20170321323A1
Автор: WHITE John M.
Принадлежит:

Embodiments described herein generally relate to a temperature control system in a substrate support assembly. In one embodiment, a substrate support assembly is disclosed. The substrate support assembly includes a support plate assembly The support plate assembly includes a first fluid supply manifold, a second fluid supply manifold, a first fluid return manifold, a second fluid return manifold, a plurality of first fluid passages, a plurality of second fluid passages, and a fluid supply conduit. The plurality of first fluid passages extend from the first fluid supply manifold to the first fluid return manifold. The plurality of second fluid passages extend from the second fluid supply manifold to the second fluid return manifold. The plurality of fluid passages extend across an upper surface of the support plate assembly in an alternating manner. The fluid supply conduit is configured to supply a fluid to the fluid supply manifolds. 1. A substrate support assembly , comprising: a first fluid supply manifold positioned at a first end of the support plate assembly;', 'a second fluid supply manifold positioned at a second end of the support plate assembly, the second end disposed opposite the first end;', 'a first fluid return manifold positioned at the second end of the support plate assembly;', 'a second fluid return manifold positioned at the first end of the support plate assembly;', 'a plurality of first fluid passages extending from the first fluid supply manifold to the first fluid return manifold, each first fluid passage configured to flow fluid in a first direction;', 'a plurality of second fluid passages extending from the second fluid supply manifold to the second fluid return manifold, each second fluid passage configured to flow a fluid in a second direction that is opposite the first direction, wherein the first fluid passages and the second fluid passages extend across an upper surface of the support plate assembly in an approximately alternating ...

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Номер записи: 87
23-11-2017 дата публикации

Heat Exchanger with Precision Manufactured Flow Passages

Номер: US20170335689A1
Автор: Golan John W., Schwarz Frederick M.
Принадлежит:

A heat exchanger has a first plurality of passages extending in a first direction and to receive a first fluid and a second plurality of passages extending in a second direction, and to receive a second fluid, and the first plurality of passages being formed across a cross-sectional face of the heat exchanger, and there being distinct combined flow cross-sectional areas of the first plurality of passages in different locations across the cross-sectional face of the heat exchanger. A gas turbine engine and a method of forming a heat exchanger are also disclosed. 1. A heat exchanger comprising:a first plurality of passages extending in a first direction and to receive a first fluid and a second plurality of passages extending in a second direction, and to receive a second fluid, and said first plurality of passages being formed across a cross-sectional face of the heat exchanger, and there being distinct combined flow cross-sectional areas of said first plurality of passages in different locations across said cross-sectional face of said heat exchanger.2. The heat exchanger as set forth in claim 1 , wherein said first and second directions are generally perpendicular to each other.3. The heat exchanger as set forth in claim 1 , wherein a corner is defined at an upstream end of said first set of passages and said second set of passages claim 1 , and said flow cross-sectional area of said first and second passages being less adjacent said corner than at locations spaced from said corner.4. The heat exchanger as set forth in claim 3 , wherein a shape of said first flow passages adjacent said corner is distinct from a shape of said passages spaced from said corner.5. The heat exchanger as set forth in claim 4 , wherein a cross-sectional area of said passages in said first plurality of passages adjacent to said corner is less than a cross-sectional area of said passages in said first plurality of passages spaced further from said corner.6. The heat exchanger as set forth ...

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Номер записи: 88
23-11-2017 дата публикации

Heat Exchanger for Heating a Fluid Using Exhaust Gas

Номер: US20170335740A1
Автор: Braun Jason, Dries Christopher, Grotophorst Thomas
Принадлежит:

A rapid warm-up heat exchanger for heating a fluid using exhaust gas includes multiple plate pairs that are joined by braze joints to form a stack. A fluid inlet manifold and a fluid manifold extend through the stack, and each one of the plate pairs defines a tortuous flow path for the fluid that extends between the fluid inlet and fluid outlet manifolds. A housing surrounds the stack, and together the housing and the stack define an exhaust flow path in spaces provided between adjacent plate pairs. A valve element can be provided within the housing in order to selectively direct exhaust flow through the exhaust flow path. 1. A heat exchanger for heating a fluid using exhaust gas , comprising:a plurality of plate pairs joined by braze joints to form a stack;a fluid inlet manifold and a fluid outlet manifold extending through the stack, each one of the plate pairs defining a tortuous flow path for the fluid extending between the fluid inlet manifold and the fluid outlet manifold; anda housing surrounding the stack, the housing and the stack together defining a generally U-shaped exhaust flow path in spaces provided between adjacent plate pairs.2. The heat exchanger of claim 1 , wherein the U-shaped exhaust flow path surrounds the inlet and outlet fluid manifolds.3. The heat exchanger of claim 1 , wherein the housing comprises at least two parts and wherein one or more of the at least two parts is joined to the stack by braze joints.4. The heat exchanger of claim 3 , wherein the braze joints between the pluralities of plate pairs and the braze joints joining the one or more of the housing parts to the stack are formed in a single brazing operation.5. The heat exchanger of claim 1 , further comprising a plurality of turbulation features extending from plates of the plate pairs into the spaces between adjacent plate pairs.6. The heat exchanger of claim 1 , wherein the housing includes a wall adjacent to an edge of each of the plurality of plate pairs claim 1 , said wall ...

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Номер записи: 89
23-11-2017 дата публикации

MULTIPLE FLOW HEAT EXCHANGER

Номер: US20170336149A1
Автор: JR. Leo J., Ribarov Lubomir A., Veilleux
Принадлежит:

A heat exchanger to cool an oil flow with an air flow and a fuel flow includes at least one oil flow layer to receive the oil flow, an air flow layer to receive the air flow, wherein the air flow layer is in thermal communication with the at least one oil flow layer, and a fuel flow layer to receive the fuel flow, wherein the fuel flow layer is in thermal communication with the at least one oil flow layer. 1. A heat exchanger to cool an oil flow with an air flow and a fuel flow , the heat exchanger comprising:at least one oil flow layer to receive the oil flow;an air flow layer to receive the air flow, wherein the air flow layer is in thermal communication with the at least one oil flow layer; anda fuel flow layer to receive the fuel flow, wherein the fuel flow layer is in thermal communication with the at least one oil flow layer.2. The heat exchanger of claim 1 , wherein the at least one oil flow layer includes an air cooled oil flow layer and a fuel cooled oil flow layer.3. The heat exchanger of claim 2 , wherein the air cooled oil flow layer is in thermal communication with the air flow layer.4. The heat exchanger of claim 2 , wherein the fuel cooled oil flow layer is in thermal communication with the fuel flow layer.5. The heat exchanger of claim 2 , further comprising a proportioning valve to direct the oil flow between the air cooled oil flow layer and the fuel cooled oil flow layer.6. The heat exchanger of claim 5 , further comprising a bypass path.7. The heat exchanger of claim 6 , wherein the proportioning valve selectively directs the oil flow to the bypass path.8. The heat exchanger of claim 5 , wherein the proportioning valve selectively directs the oil flow between the air cooled oil flow layer claim 5 , the fuel cooled oil flow layer claim 5 , and the bypass path.9. The heat exchanger of claim 1 , further comprising a temperature sensor in thermal communication with the oil flow.10. The heat exchanger of claim 1 , wherein the heat exchanger is ...

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Номер записи: 90
10-12-2015 дата публикации

Engineered packing for heat exchange and systems and methods for constructing the same

Номер: US20150354908A1
Автор: Jonathan Jay Feinstein
Принадлежит: Zoneflow Reactor Technologies LLC

An apparatus includes an inlet, an outlet, and a sheet disposed proximate a heat transfer surface, wherein the sheet is oriented in a sheet plane that is displaced from a plane of the heat transfer surface by an angle of at least 10 degrees. The apparatus also includes a plurality of tabs attached to the sheet, the tabs lying in respective tab planes, wherein the tab planes and the sheet plane intersect forming respective intersections. The intersections of the tab planes and the sheet plane are substantially parallel. The intersections of the tab planes and the sheet plane are at an angle of less than 88° to the heat transfer surface, and the plurality of tabs collectively form channels directing a fluid passing from the inlet to the outlet to impinge the heat transfer surface.

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Номер записи: 91
29-11-2018 дата публикации

Coolant Supply Device

Номер: US20180340742A1
Автор: Azuma Yoshiaki, Taga Mitsuru, Yamamoto Kosuke, Yamazaki Futoshi
Принадлежит: DMG MORI CO., LTD.

A coolant supply device includes a coolant tank having first and second coolant reservoirs arranged in parallel with a predetermined space therebetween and a communicating part arranged between the first and second coolant reservoirs to allow them to communicate with each other, and formed to have a U-shaped overall shape. The coolant supply device further includes pumps pumping up coolant from the second coolant reservoir and supplying the coolant to predetermined destinations. The coolant supplied by the pumps is returned to the first coolant reservoir and flows into the second coolant reservoir through the communicating part. The first coolant reservoir has a first agitating nozzle body disposed therein for discharging coolant to assist a flow of coolant flowing toward the communicating part, and the second coolant reservoir has a second agitating nozzle body disposed therein for discharging coolant to assist a flow of coolant flowing therein from the communicating part. 1. A coolant supply device , comprising:a coolant tank including a first coolant reservoir, a second coolant reservoir, and a communicating part and formed to have a substantially U-shaped overall shape in plan view, the first and second coolant reservoirs each having a substantially rectangular shape in plan view and being arranged in parallel with a predetermined space therebetween, the communicating part being arranged at an end between the first and second coolant reservoirs and having one end connected to a sidewall of the first coolant reservoir and another end connected to a sidewall of the second coolant reservoir to allow the first coolant reservoir and the second coolant reservoir to communicate with each other; anda supply pump pumping up coolant from the second coolant reservoir and supplying the coolant to a predetermined destination,the coolant supply device being configured such that the coolant supplied to the predetermined destination by the supply pump is returned to the first ...

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Номер записи: 92
22-10-2020 дата публикации

Monolithic Bicontinuous Labyrinth Structures and Methods For Their Manfacture

Номер: US20200333088A1
Автор: Manzo Joseph T.
Принадлежит:

A heat exchanger includes a core comprising a single piece continuous boundary having a first surface defining a first labyrinth, and an opposing second surface defining a second labyrinth; a first inlet manifold connected to the first labyrinth and configured to supply a first fluid to the first labyrinth; and a second inlet manifold connected to the second labyrinth and configured to supply a second fluid to the second labyrinth; wherein the core comprises a plurality of identical three dimensional unit cell structures replicated in three orthogonal spatial dimensions. 1. A heat exchanger , comprising:a core comprising a single piece continuous boundary having a first surface defining a first labyrinth, and an opposing second surface defining a second labyrinth;a first inlet manifold having a first inlet interface in fluid communication with the first labyrinth; anda second inlet manifold configured to supply a second fluid to the second labyrinth;wherein:the core comprises a plurality of three dimensional unit cell structures replicated in three orthogonal spatial dimensions; andthe first inlet interface comprises a first inlet finning structure configured to selectively direct the first fluid away from the second labyrinth and selectively direct the first fluid into the first labyrinth.2. The heat exchanger of claim 1 , wherein the unit cell structure exhibits substantially zero mean Gaussian curvature.3. The heat exchanger of claim 2 , wherein the core exhibits substantially zero mean Gaussian curvature.4. The heat exchanger of claim 3 , wherein the core is substantially devoid of braze and weld joints.5. The heat exchanger of claim 1 , wherein:the unit cell structure is characterized by a lattice parameter and a boundary thickness; andthe lattice parameter and boundary thickness are configurable to define respective hydraulic diameters and flow volumes for the first and second labyrinths.6. The heat exchanger of claim 1 , further comprising:a first discharge ...

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Номер записи: 93
07-12-2017 дата публикации

HEAT EXCHANGER

Номер: US20170350660A1
Автор: KALSI Kamaldeep
Принадлежит:

The present invention relates generally to a manifold for a parallel flow heat exchanger and a heat exchanger incorporating that manifold. The manifold comprising a first plurality of channels each having a first opening facing a first direction and a second opening facing a second direction different from the first direction. The manifold further comprises a second plurality of channels interleaved with the first plurality of channels, the second plurality of channels having a third opening facing a third direction and a fourth opening facing the first direction, wherein the third direction is different from the first direction and the second direction. 1. A manifold for a parallel flow heat exchanger , the manifold comprising:a first plurality of channels each having an opening facing a first direction and an opening facing a second direction different from the first direction; anda second plurality of channels interleaved with the first plurality of channels, the second plurality of channels having an opening facing a third direction and an opening facing the first direction, wherein the third direction is different from the first direction and the second direction.2. A manifold of claim 1 , wherein the manifold is adapted to operate at a temperature between 1 claim 1 ,070° C. and 1350° C.3. A manifold of wherein the manifold is Silicon Carbide or a Silicon Carbide derivative material.4. A manifold of further comprising:a third plurality of channels having an opening facing a fourth direction and an opening facing the first direction, wherein the fourth direction is different from the first direction, the second direction, and the third direction.5. A manifold of claim 4 , wherein a predetermined number of interleaved channels from each of the first and second set of channels is disposed between consecutive channels from the third set of channels.6. A manifold of claim 6 , wherein the predetermined number is greater than one.7. A manifold of claim 4 , further ...

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Номер записи: 94
08-12-2016 дата публикации

Heat Exchanger with Regional Flow Distribution for Uniform Cooling of Battery Cells

Номер: US20160359211A1
Автор: Allan K. So, Benjamin A. Kenney, Meinrad K. A. Machler
Принадлежит: Dana Canada Corp

A heat exchanger panel has a heat transfer surface with first and second heat transfer zones of different cooling capacities. Each zone has a subgroup of fluid flow passages having a flow capacity, each extending between a fluid inlet passage and a fluid outlet passage. Where one of the zones is adapted for cooling the tabs of a battery cell, the heat exchanger panel comprises at least one first header located at an end of the panel, including a fluid inlet header and/or a fluid outlet header, a second header at the opposite end of the panel, and a plurality of flow passages extending between the headers. At least one header has a height which is greater than the height of the flow passages, and is substantially the same as a spacing between tabs of adjacent batteries when separated by one of said heat exchanger panels.

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Номер записи: 95
29-10-2020 дата публикации

OFFSET/SLANTED CROSS COUNTER FLOW HEAT EXCHANGER

Номер: US20200340751A1
Автор: Retersdorf Alan
Принадлежит:

A cold layer adapted for use in a cross counter flow heat exchanger core includes a hot inlet tent for receiving hot flow and a hot outlet tent for discharging hot flow. The cold layer is configured to receive a cold inlet flow and discharge a cold outlet flow defining a main cold flow direction. The cold layer includes a first and second cold main closure bar, each parallel to the main cold flow direction and located near the respective hot inlet or outlet tent, cold main fins perpendicular to the direction of the hot inlet flow, and cold inlet corner fins near the hot inlet tent, configured to receive a portion of the cold inlet flow in a direction that forms an angle with the main cold flow that is greater than 5 degrees. 1. A cold layer adapted for use in a cross counter flow heat exchanger core comprising a plurality of alternating hot and cold layers , a hot inlet tent configured to receive a hot inlet flow and defining a hot inlet tent width , and a hot outlet tent configured to discharge a hot outlet flow and defining a hot outlet tent width , wherein:the cold layer is configured to receive a cold inlet flow and discharge a cold outlet flow; a plurality of cold main fins defining a cold main fin direction;', 'a plurality of cold inlet corner fins defining a cold inlet corner fin direction, the cold inlet corner fin disposed in a first corner region of the cold layer proximate the hot inlet tent and configured to receive a portion of the cold inlet flow; and', 'a first and second cold main closure bar, each parallel to the cold main fin direction and disposed proximate to a respective hot inlet tent or hot outlet tent;', 'wherein the cold inlet corner fin direction forms an angle with the cold main fin direction that is greater than 5 degrees., 'the cold layer comprises2. A heat exchanger core comprising the cold layer of and at least one hot layer claim 1 , wherein each of the at least one hot layers comprises:a plurality of inlet hot fins defining an inlet ...

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Номер записи: 96
06-12-2018 дата публикации

THERMAL MANAGEMENT COMPONENTS FOR ELECTRONIC DEVICES

Номер: US20180352676A1
Автор: Aiello Anthony Joseph, Degner Brett W., Dybenko Jesse T., Laurent Kristopher P., NAGHIB LAHOUTI Arash, Prather Eric R., Smith William K.
Принадлежит:

A thermal management system that includes a fan assembly, a heat exchanger, and an insulating box is described. The fan assembly can have two impellers and a housing that includes two scroll portions. An internal portion of the scroll wall can be truncated. A motor housing can be connected to the fan housing via multiple struts. The struts can be oriented angularly with a tangential component and can slope inward to increase the effective inlet area. The heat exchanger can be formed of a fin stack that has a curved body that defines an airflow path that turns radially from the inlet to the exhaust. The heat exchanger can have an inlet that is smaller than the exhaust. The heat exchanger can be connected to one or more heat pipes. The insulating box can have a grid that directs air to certain specific directions. 1. An electronic device , comprising:a housing that defines an internal volume characterized as having a first region and a second region that are disposed about a midline;an air mover assembly that comprises a single exhaust outlet, a first air mover operable to move air primarily from the first region towards the single exhaust outlet, and a second air mover operable to move air primarily from the second region towards the single exhaust outlet;a first heat-generating component located in the first region;a second heat-generating component located in the second region; anda heat exchanger connected to the single exhaust outlet and capable of receiving an airflow from the single exhaust outlet and passing the airflow out of the housing, the heat exchanger being thermal conductively connected to the first and second heat-generating components.2. The electronic device as recited in claim 1 , wherein the heat exchanger comprises interleaved heat pipes comprising a first set of heat pipes arranged to transfer heat from the first heat-generating component and a second set of heat pipes arranged to transfer heat from the second heat-generating component.3. The ...

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Номер записи: 97
21-12-2017 дата публикации

HEADER FOR A HEAT EXCHANGER

Номер: US20170363361A1
Автор: Turney Joseph
Принадлежит:

A heat exchanger having a first core with a first end and a second end and having a first plurality of hot flow channels fluidly isolated from a first plurality of cool flow channels. The first plurality of hot flow channels and the first plurality of cool flow channels can be arranged in a first checkerboard pattern. The heat exchanger also having a first header connected to the first end of the first core, a first hot flow inlet section connected to the first plurality of hot flow channels, and a first curved portion with a first inner hot flow route that is longer than a first outer hot flow route. The first header also having a first cool flow outlet section connected to the first plurality of cool flow channels with the first cool flow outlet section being fluidly isolated from the hot flow inlet section. 1. A heat exchanger comprising:a first core with a first end and a second end and having a first plurality of hot flow channels fluidly isolated from a first plurality of cool flow channels, the first plurality of hot flow channels and the first plurality of cool flow channels being arranged in a first checkerboard pattern; and a first hot flow inlet section connected to the first plurality of hot flow channels, the first hot flow inlet section having a first curved portion with a first inner hot flow route that is longer than a first outer hot flow route; and', 'a first cool flow outlet section connected to the first plurality of cool flow channels, the first cool flow outlet section being fluidly isolated from the first hot flow inlet section., 'a first header connected to the first end of the first core comprising2. The heat exchanger of claim 1 , wherein the first cool flow outlet section of the first header includes a second curved portion with a first inner cool flow route that is longer than a first outer cool flow route.3. The heat exchanger of claim 1 , wherein the first cool flow outlet section of the first header includes a first straight flow ...

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Номер записи: 98
28-12-2017 дата публикации

Swirl reducing gas turbine engine recuperator

Номер: US20170370657A1
Автор: Andreas Eleftheriou, Daniel Alecu, Daniel VAN DEN ENDE, Darius Jehangir KARANJIA, David Menheere
Принадлежит: Pratt and Whitney Canada Corp

A gas turbine engine recuperator recuperator including exhaust passages providing fluid flow communication between an exhaust inlet and an exhaust outlet, the exhaust inlet being oriented to receive exhaust flow from a turbine of the engine and the exhaust outlet being oriented to deliver the exhaust flow to atmosphere, the exhaust passages having an arcuate profile in a plane perpendicular to a central axis of the recuperator to reduce a swirl of the exhaust flow. Air passages are in heat exchange relationship with the exhaust passages and providing fluid flow communication between an air inlet and an air outlet, design to sealingly respective plenum of the gas turbine engine.

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Номер записи: 99
26-11-2020 дата публикации

REVERSIBLE VALVE FOR HVAC SYSTEM

Номер: US20200370804A1
Автор: Alvarez Cavazos Karla D., Mislak Nicholas P., Snider Ryan L.
Принадлежит:

A heating, ventilation, and/or air conditioning (HVAC) system includes a reversible valve having an outlet configured to direct refrigerant to a reheat heat exchanger of the HVAC system. The reversible valve is further configured to be in a first configuration to direct the refrigerant through a refrigerant circuit in a first flow direction in a heating mode of the HVAC system and to be in a second configuration to direct the refrigerant through the refrigerant circuit in a second flow direction in a cooling mode of the HVAC system. 1. A heating , ventilation , and/or air conditioning (HVAC) system , comprising:a reversible valve having an outlet configured to direct refrigerant to a reheat heat exchanger of the HVAC system, wherein the reversible valve is configured to be in a first configuration to direct the refrigerant through a refrigerant circuit in a first flow direction in a heating mode of the HVAC system and to be in a second configuration to direct the refrigerant through the refrigerant circuit in a second flow direction in a cooling mode of the HVAC system.2. The HVAC system of claim 1 , wherein the outlet is a first outlet claim 1 , the reversible valve includes a second outlet claim 1 , and the reversible valve is configured to direct refrigerant to a compressor of the HVAC system via the second outlet in the first configuration and in the second configuration.3. The HVAC system of claim 2 , wherein the reversible valve includes an inlet claim 2 , and the inlet is configured to receive refrigerant from the compressor in the first configuration and in the second configuration.4. The HVAC system of claim 1 , comprising a first additional heat exchanger and a second additional heat exchanger claim 1 , wherein claim 1 , in the first configuration claim 1 , the reversible valve is configured to receive refrigerant from the first additional heat exchanger and direct refrigerant to the second additional heat exchanger claim 1 , and claim 1 , in the second ...

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Номер записи: 100