Line Connected Conduit Assemblies Patents (Class 165/144)
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Patent number: 11624534Abstract: A multi-step method is disclosed for exchanging heat in a vapor compression heat transfer system having a working fluid circulating therethrough. The method includes the step of circulating a working fluid comprising a fluoroolefin to an inlet of a first tube of an internal heat exchanger, through the internal heat exchanger and to an outlet thereof. Also disclosed are vapor compression heat transfer systems for exchanging heat. The systems include an evaporator, a compressor, a dual-row condenser and an intermediate heat exchanger having a first tube and a second tube. A disclosed system involves a dual-row condenser connected to the first and second intermediate heat exchanger tubes. Another disclosed system involves a dual-row evaporator connected to the first and second intermediate heat exchanger tubes.Type: GrantFiled: March 29, 2018Date of Patent: April 11, 2023Assignee: THE CHEMOURS COMPANY FC, LLCInventors: Denis Clodic, Youssef Riachi, Mary E. Koban
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Patent number: 11561048Abstract: A heat exchange module, a heat exchanger and a method for additively manufacturing the heat exchanger are provided. The heat exchanger includes a plurality of stacked heat exchange modules defining a flow passageway. Each heat exchange module defining a substantially curved closed geometry defining a central axis that extends along the axial direction. Each heat exchange module includes a first heat exchanging fluid inlet, a first heat exchanging fluid outlet and a plurality of heat exchange tubes fluidly coupling the first heat exchanging fluid inlet and the first heat exchanging fluid outlet. The plurality of heat exchange tubes defining a plurality of first heat exchanging fluid flow passages of equal length and a plurality of second heat exchanging fluid flow passages of equal hydraulic diameter.Type: GrantFiled: February 28, 2020Date of Patent: January 24, 2023Assignee: General Electric CompanyInventors: Daniel Jason Erno, William Dwight Gerstler
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Patent number: 11353273Abstract: A housing for configuring a compact heat exchanger module includes separate fluid flow conduits integrally formed on at least one wall thereof and connected to at least one inlet and at least one outlet of at least one heat exchanger disposed within the housing. The separate fluid flow conduits configures at least a part of the heat exchange circuit that facilitates passage of fluid cooled/heated by the at least one heat exchanger through at least one region to be cooled/heated to extract/reject heat there-from/thereto and return heated/cooled fluid back to the at least one heat exchanger for cooling/heating thereof.Type: GrantFiled: May 1, 2019Date of Patent: June 7, 2022Assignee: Valeo North America, Inc.Inventor: Roy Riski
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Patent number: 10962295Abstract: 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.Type: GrantFiled: February 22, 2019Date of Patent: March 30, 2021Assignee: Mikutay CorporationInventor: Takeyoshi Nitta
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Patent number: 10797327Abstract: Various hot box fuel cell system components are provided, such as heat exchangers, steam generator and other components.Type: GrantFiled: March 2, 2018Date of Patent: October 6, 2020Assignee: BLOOM ENERGY CORPORATIONInventors: Martin Perry, David Weingaertner, Nilanjana Basu, Michael Petrucha, William David Lyle, Navaneetha Krishnan, Matthias Gottmann
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Patent number: 10780447Abstract: Apparatus for controlling thermal uniformity of a substrate-facing surface of a showerhead are provided herein. In some embodiments, a heat transfer system includes a heat transfer plate having a first diameter and a plurality of independent flow paths disposed within the heat transfer plate, each flow path having a first inlet and a first outlet; a supply conduit system having a second inlet fluidly coupled to a plurality of second outlets, wherein each second outlet is fluidly coupled to a corresponding first inlet of the heat transfer plate; and a return conduit system having a third outlet fluidly coupled to a plurality of third inlets, wherein each third inlet is fluidly coupled to a corresponding first outlet of the heat transfer plate, wherein the supply conduit system and the return conduit system are each disposed within an imaginary cylindrical projection above the heat transfer plate.Type: GrantFiled: April 26, 2017Date of Patent: September 22, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Richard Fovell, Silverst Rodrigues, James D. Carducci
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Patent number: 10763529Abstract: A fuel cell system includes a fuel cell having an anode configured to receive anode feed gas and output anode exhaust, and a cathode configured to receive cathode feed gas and output cathode exhaust. The system further includes a pressurizing assembly downstream from the anode and an oxidizer downstream from the anode. The cathode feed gas is the anode exhaust that has been compressed in the pressurizing assembly and reacted with air in the oxidizer.Type: GrantFiled: May 17, 2018Date of Patent: September 1, 2020Assignee: FuelCell Energy, Inc.Inventors: Hossein Ghezel-Ayagh, James B. Walzak
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Patent number: 10712095Abstract: A heat exchanger includes a plurality of conduits that extend between a first endplate and a second endplate. A first manifold is coupled to the first endplate to couple the first manifold to first ends of the plurality of conduits. An inlet is coupled to the first manifold to direct a first fluid into the first manifold and at least one baffle is disposed within the first manifold to form a first cavity and a second cavity. The at least one baffle of the first manifold is configured to direct the first fluid from the inlet to a first conduit of the plurality of conduits. A second manifold is coupled to the second endplate to couple the second manifold to second ends of the plurality of conduits and at least one baffle is disposed within the second manifold to form a fourth cavity and a fifth cavity.Type: GrantFiled: February 14, 2018Date of Patent: July 14, 2020Assignee: Lennox Industries Inc.Inventor: Robert B. Uselton
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Patent number: 10639435Abstract: The present document describes a flow measuring apparatus for measuring the air flow through a section of an inhalation apparatus, and for measuring the drug delivery by inhalation using an inhalation apparatus. The flow measuring apparatus comprises a set of Pitot tubes configured for traversing entirely the lumen of the section of an inhalation apparatus. The set of Pitot tubes comprises a first and second Pitot tube which are respectively fluidly connected to a differential pressure sensor, for measuring a difference between a stagnation pressure and a static pressure within the flow measuring apparatus.Type: GrantFiled: August 28, 2014Date of Patent: May 5, 2020Assignee: PROTECSOM AMERIQUE DU NORD INC.Inventor: Thierry Poree
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Patent number: 10605536Abstract: The invention relates to a plate heat exchanger 1 with at least two cuboidal modules 1a, 1b. The two modules 1a and 1b are cuboidal and are each closed to the outside by cover sheets 5. The two modules 1a and 1b are arranged such that in each case, cover sheets 9a and 9b of the same size are directly adjacent. On the contact surfaces, sections 20a, 20b are welded that prevent movement of the two modules 1a, 1b perpendicular to the contact surfaces 9a, 9b either alone or with an additional formed part 50.Type: GrantFiled: March 28, 2013Date of Patent: March 31, 2020Assignee: LINDE AKTIENGESELLSCHAFTInventors: Jörg Dietrich, Reinhold Hölzl
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Patent number: 10345051Abstract: A heat pump, heat pump exchanger component, and method of using a heat exchanger, the heat pump exchanger has long pipes arranged in at least one layer in fluid communication with one another, and spaced a minimum of about two (2) feet apart. Shorter pipes may be disposed between long pipes, and connectors between adjacent pipes. The long pipes are composed of high thermal conductive materials, such as aluminum, while the short pipes and/or connectors may be composed of flexible lower thermal conductive materials. Heat exchanger is placed a minimum of twenty-four (24) inches beneath the ground surface.Type: GrantFiled: March 15, 2013Date of Patent: July 9, 2019Inventors: Roy Dan Halloran, Don R. Richardson
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Patent number: 10295264Abstract: A fluid/air heat exchanging device (2) has fluid-conducting outside collecting chambers (6, 10) having an inlet (8) or outlet (12) and being connected to one another via duct-shaped fluid guides (14) that control the temperature of a fluid flow by an air flow. The air flows in duct-shaped air guides separated from the fluid guides (14). A further collecting chamber (18; 20, 22) is inserted between outside collecting chambers (6, 10). The further collecting chamber (18; 20, 22) is arranged parallel to the outside collecting chambers (6, 10). All the fluid guides (14) are connected to the further collecting chamber and one of the outside collecting chambers (6, 10).Type: GrantFiled: December 19, 2014Date of Patent: May 21, 2019Assignee: HYDAC COOLING GMBHInventor: Frank Guenter Lehmann
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Patent number: 10281205Abstract: A system for melting contaminant-laden solids that have been separated from a hydrocarbon-containing vapor stream in a hydrocarbon distillation tower, comprising at least one plate positioned where the solids form within the hydrocarbon distillation tower, hollow tubing forming an integral part of each of the at least one plate, and a heating medium disposed to flow through the hollow tubing at a higher temperature than a temperature of the solids to at least partially melt the solids.Type: GrantFiled: September 9, 2015Date of Patent: May 7, 2019Assignee: ExxonMobil Upstream Research CompanyInventor: Nicholas F. Urbanski
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Patent number: 10247481Abstract: A multiple bank, flattened tube heat exchange unit includes a first tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold and a second tube bank including a plurality of flattened tube segments extending longitudinally in spaced parallel relationship between a first manifold and a second manifold, the second tube bank disposed behind the first tube bank. The second manifold of the first tube bank and the second manifold of the second tube bank form a manifold assembly wherein an interior volume of the second manifold of the first tube bank and an interior volume of the second manifold of the second tube bank of the manifold assembly are internally connected in fluid communication.Type: GrantFiled: November 25, 2013Date of Patent: April 2, 2019Assignee: CARRIER CORPORATIONInventors: Michael F. Taras, Arindom Joardar, Tobias H. Sienel, Mel Woldesemayat, Bruce J. Poplawski
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Patent number: 10145621Abstract: A multi-zone heat exchanger has a first end and a second end and a width divided into a plurality of parallel airflow zones. Each zone defines an airflow section of the heat exchanger that receives a portion of the airflow through the heat exchanger. A first tube of continuous construction is coupled to an inlet port and to an outlet port and forms a first refrigerant circuit spanning three or more passes from the first end to the second end. The first refrigerant circuit passes between at least two zones of the plurality of zones. A second tube of continuous construction is coupled to the inlet port and to the outlet port and forms a second refrigerant circuit spanning three or more passes from the first end to the second end. The second refrigerant circuit passes between the at least two zones of the plurality of zones.Type: GrantFiled: February 15, 2013Date of Patent: December 4, 2018Assignee: Hussmann CorporationInventors: Timothy D. Anderson, Ken Nguyen, Paul R. Laurentius
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Patent number: 10084231Abstract: An antenna system including: a metal base plate; an antenna element arranged on and extending away from the front side of the base plate; a circuit board including a ground plane, adjacent to, and in thermal contact with the base plate; a plurality of electrical components on the circuit board including a power amplifier and an I/O connector; a metal support plate separated from, parallel to, and facing the base plate, with the circuit board located between the base and support plates; a plurality of thermally conductive standoffs thermally connecting the base plate to the support plate; and a master board including an I/O connector mating with the I/O connector on the circuit board and electrically connecting the circuit board to the master board, the master board located between the circuit board and the support plate and including signal paths for routing signals to the circuit board.Type: GrantFiled: December 29, 2016Date of Patent: September 25, 2018Assignee: Blue Danube Systems, Inc.Inventors: James Emerick, Robert M. Honeycutt, Josef Ocenasek
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Patent number: 10012452Abstract: A device for closing at least one inner tube in a tubular heat exchanger. The device comprises a main body provided with inner tube through holes and at least one plug configured to be inserted into the at least one inner tube.Type: GrantFiled: October 15, 2013Date of Patent: July 3, 2018Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventor: Jenny Navred
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Patent number: 10014239Abstract: An information processing device includes a substrate configured to include a mounting surface above which an electronic component is mounted; a flow passage configured to include a flow path through which a cooling medium flows and be arranged above the mounting surface; and a cooler configured to be detachably coupled with the flow passage and cool the electronic component.Type: GrantFiled: May 30, 2017Date of Patent: July 3, 2018Assignee: FUJITSU LIMITEDInventors: Keizou Takemura, Jie Wei, Mitsutaka Yamada, Michimasa Aoki, Masumi Suzuki
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Patent number: 10010011Abstract: The disclosure relates to an inverter having a first housing module, a second housing module, removably connected to the first housing module, and power-electronic components in both housing modules, wherein a cooling air channel, opening in the surroundings of the inverter, is delimited in the circumferential direction partially by the first housing module and partially by the second housing module. The first housing module is configured to mount to an external structure and the second housing module is configured to mount to the first housing module. The cooling air channel extends at a distance to a mounting plane of the inverter defined by the first housing module opposite the external structure.Type: GrantFiled: July 22, 2015Date of Patent: June 26, 2018Assignee: SMA Solar Technology AGInventors: Andreas Donth, Jens Dittmar, Swetlana Lisitschew
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Patent number: 9714787Abstract: A refrigerator is provided. The refrigerator may include a body having storage chambers formed therein, and a compressor, a condenser, an expansion device, and an evaporator that form a refrigerating cycle to cool the storage chambers. The condenser may include a refrigerant condensation channel through which refrigerant from the compressor passes and a working fluid evaporation channel through which working fluid is evaporated due to heat exchange with the refrigerant passing through the refrigerant condensation channel. The condenser may be connected with a hot line, through which the working fluid evaporated through the working fluid evaporation channel flows and discharges heat to reduce condensation.Type: GrantFiled: April 4, 2014Date of Patent: July 25, 2017Assignee: LG ELECTROINCS INC.Inventors: Taehee Lee, Dongseok Kim
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Patent number: 9689619Abstract: A heat exchanger includes a plurality of heat exchange units each including a plurality of fins arranged at intervals such that air passes between adjacent fins and a plurality of heat transfer tubes through which a refrigerant flows. The heat transfer tubes extend through the fins in a direction of arrangement of the fins. The heat transfer tubes are arranged at multiple levels in a level direction perpendicular to an air passing direction. The heat exchange units are arranged in multiple rows in a row direction, serving as the air passing direction. The heat exchanger further includes a row straddling header. Refrigerant passages are provided such that the refrigerant flowing from inlets of the refrigerant passages turns in the row straddling header to outlets of the refrigerant passages. The row straddling header has an interior separated into a plurality of chambers arranged in the level direction. The refrigerant passage is isolated for its corresponding chamber.Type: GrantFiled: April 23, 2013Date of Patent: June 27, 2017Assignee: Mitsubishi Electric CorporationInventors: Takuya Matsuda, Akira Ishibashi, Sangmu Lee, Takashi Okazaki
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Patent number: 9677826Abstract: A combo-cooler includes heat exchangers having parallel tubes corresponding to each heat exchanger aligned in a tube plane. A first end tank assembly includes a columnar end tank separated by a baffle into compartments each in fluid communication with a respective hydraulically independent fluid circuit. The second tank assembly includes manifolds aligned in a column. Serially adjacent manifolds are in slidable contact or separated by a respective gap to allow relative translation. Banks of the tubes are brazed in fluid communication with a compartment and a manifold to connect the compartment and the manifold to have a respective fluid flow therethrough. A bracket contacts at least two of the serially adjacent manifolds to prevent translation between the bracket and the serially adjacent manifolds perpendicular to the tube plane and to allow relative translation between the at least two of the serially adjacent manifolds parallel to the tubes.Type: GrantFiled: December 20, 2013Date of Patent: June 13, 2017Assignee: Valeo, Inc.Inventors: Zaiqian Hu, Ricardo Sanchez Garcia, Ian Kobisher Cordova
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Patent number: 9671176Abstract: A heat exchanger is provided to efficiently transfer heat between air and a flow of refrigerant in a reversing air-sourced heat pump system. When the system is operating in heat pump mode, a flow of air is directed through the heat exchanger and is heated by the refrigerant. A portion of the flow of air is prevented from being heated by the refrigerant in a first section of the heat exchanger, and is used to sub-cool the refrigerant in another section of the heat exchanger after the remaining air has been heated by the refrigerant. The same heat exchanger can be used to cool a flow of air using expanded refrigerant when the system is operating in an air conditioning (cooling) mode.Type: GrantFiled: August 15, 2012Date of Patent: June 6, 2017Assignee: Modine Manufacturing CompanyInventors: Mark Johnson, Bradley Engel
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Patent number: 9574827Abstract: The present application provides a microchannel coil manifold system. The microchannel coil manifold system may include a number of assembly inlet manifold sections that terminate in a first stub tube, a number of assembly outlet manifold sections that terminate in a second stub tube, and one or more microchannel coils. Each pair of assembly inlet and outlet manifold sections may be in communication with the one or more microchannel coils.Type: GrantFiled: March 31, 2010Date of Patent: February 21, 2017Assignee: Heatcraft Refrigeration Products LLCInventor: Stephen Troutman
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Patent number: 9267740Abstract: A communication plate extends along and is sandwiched between cylindrical communication manifolds of a first heat exchanger assembly and a second heat exchanger assembly. The communication plate includes a saddling surface arcuate in one direction and a saddling surface arcuate in the opposite direction for engaging in saddle-like fashion the cylindrical shape of the manifolds. The communication plate defines a plurality of communication plate orifices disposed along the communication plate and aligned co-axial with a plurality of communication orifices disposed along the manifolds to seal the communication orifices of the manifolds and establish distributed and sealed fluid communication between the heat exchanger assemblies.Type: GrantFiled: April 30, 2013Date of Patent: February 23, 2016Assignee: Delphi Technologies, Inc.Inventors: David E. Samuelson, David M. Smith, Don C. Corser, Richard V. Cooper, Jr.
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Patent number: 9157688Abstract: A communication plate extends along and is sandwiched between cylindrical communication manifolds of a first heat exchanger assembly and a second heat exchanger assembly. The communication plate includes a saddling surface arcuate in one direction and a saddling surface arcuate in the opposite direction for engaging in saddle-like fashion the cylindrical shape of the manifolds. The communication plate defines a plurality of communication plate orifices disposed along the communication plate and aligned co-axial with a plurality of communication orifices disposed along the manifolds to seal the communication orifices of the manifolds and establish distributed and sealed fluid communication between the heat exchanger assemblies.Type: GrantFiled: April 30, 2013Date of Patent: October 13, 2015Assignee: Delphi Technologies, Inc.Inventors: David E. Samuelson, David M. Smith, Don C. Corser, Richard V. Cooper, Jr.
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Publication number: 20150107296Abstract: A heat exchanger that effectively distributes a refrigerant by varying the cross-sectional area of a header and an air conditioner having the same. The heat exchanger includes a plurality of refrigerant tubes disposed spaced apart from each other, a header joined to both ends of each of the refrigerant tubes, at least one baffle to divide the refrigerant tubes into a plurality of mutually adjacent groups and block a longitudinal flow of a refrigerant flowing in the header, each of the groups causing the refrigerant to flow in one direction, and a booster installed to vary a cross-sectional area of the header to uniformly distribute the refrigerant to refrigerant tubes in the same group among the refrigerant tubes. The booster to vary the cross-sectional area of the header may allow a refrigerant flowing through a header to be effectively distributed to the refrigerant tubes.Type: ApplicationFiled: June 3, 2014Publication date: April 23, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Gyu Lee, Sung Rok Kim, Dong Sik Jin, Kyoung Rock Kim, Hee Gak No
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Publication number: 20150101334Abstract: A heat exchanger which may be used in an engine, such as a vehicle engine for an aircraft or orbital launch vehicle. is provided. The heat exchanger may be configured as generally drum-shaped with a multitude of spiral sections, each containing numerous small diameter tubes. The spiral sections may spiral inside one another. The heat exchanger may include a support structure with a plurality of mutually axially spaced hoop supports, and may incorporate an intermediate header. The heat exchanger may incorporate recycling of methanol or other antifreeze used to prevent blocking of the heat exchanger due to frost or ice formation.Type: ApplicationFiled: June 5, 2014Publication date: April 16, 2015Inventors: Alan Bond, Richard Varvill
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Patent number: 8991478Abstract: A structural cold plate assembly includes cold plates mounted to opposing sides of a panel and in fluid communication through fluid passages that extend through the panel.Type: GrantFiled: March 29, 2010Date of Patent: March 31, 2015Assignee: Hamilton Sundstrand Space Systems International, Inc.Inventors: Mark A. Zaffetti, Michael B. Laurin
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Publication number: 20150083377Abstract: A heat exchanger includes a plurality of principal heat exchange sections and auxiliary heat exchange sections. Each of the auxiliary heat exchange sections is in series connection to a corresponding one of the principal heat exchange sections. Of tube number ratios of the number of the flat tubes constituting each of the heat exchange sections to the number of the flat tubes constituting a corresponding one of the auxiliary heat exchange sections, the first principal heat exchange sections which is the lowermost one has the smallest tube number ratio. Consequently, discharge of liquid refrigerant from a lower portion of the first principal heat exchange section is accelerated during defrosting, thereby shortening the time required for defrosting.Type: ApplicationFiled: April 25, 2013Publication date: March 26, 2015Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Masanori Jindou, Yoshio Oritani, Takuya Kazusa, Yoshimasa Kikuchi, Shun Yoshioka
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Publication number: 20150060027Abstract: A radiator includes a tube that has a flattened-shape, the tube including an internal flow channel that allows a coolant to flow through the internal flow channel; and a tank that includes an insertion port into which a joint end portion of the tube is inserted so that the tank and the tube are joined to each other, wherein the tube includes an outer-peripheral-wall extending in a direction perpendicular to a thickness direction of the tube, and bend depressions that are bent toward the internal flow channel in a concave shape are formed in at least a region of the outer-peripheral-wall adjacent to the joint end portion, the bend depressions extending along the internal flow channel, and the bend depressions are deformed in a width direction of the tube so that the width of the joint end portion is the same as the width of the insertion port.Type: ApplicationFiled: July 7, 2014Publication date: March 5, 2015Inventor: Fumihiro TAWA
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Publication number: 20150052893Abstract: A heat exchanger may include a gas conduit flowable through by a predetermined gas and a heat conduit flowable through by a predetermined fluid compound working fluid. The heat conduit may be in thermal communication with the gas conduit. The heat exchanger may include a first section having a first section length, a second section having a second section length, and a third section having a third section length. The gas conduit may span, in a direction of flow of the gas, the first section, the second section, and the third section. The heat conduit may span, in a direction of flow of the working fluid, the third section, the first section, and the second section. The first section may include a gas inlet and the third section may include a working fluid inlet and a gas outlet. The section may include a working fluid outlet.Type: ApplicationFiled: August 26, 2014Publication date: February 26, 2015Inventors: Peter Geskes, Klaus Irmler, Eberhard Pantow, Michael Schmidt
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Publication number: 20150053376Abstract: Cooling performance is secured by reducing a compression loss when a high-pressure gas refrigerant is allowed to flow without heat exchange on cooling in a vehicle interior heat exchanger. In the vehicle interior heat exchanger, an upstream header and a downstream header are communicated and connected with the same end side of the refrigerant circulation tubes of an upstream tube group and a downstream tube group where the refrigerant circulation tubes are stacked. Internal spaces of the upstream header and the downstream header are communicated and connected with each other via communication holes in the boss portions of the connecting member. In the vehicle interior heat exchanger, the total opening area of the communication holes is set such that the percentage thereof, with respect to the total opening area of the channel on the uppermost stream side of the upstream tube group, is in the range of 38% to 93%.Type: ApplicationFiled: February 21, 2013Publication date: February 26, 2015Applicant: Sanden CorporationInventors: Yuuichi Matsumoto, Yusuke Iino
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Publication number: 20150027672Abstract: In a heat exchanger, each of flat tubes (31) has an end portion inserted in a header-collecting pipe (70). When the heat exchanger functions as an evaporator, a refrigerant in a gas-liquid two-phase state upwardly flows in a subspace (71a) located in the header-collecting pipe (70). An effective cross-sectional area A of the subspace (71a) in the header-collecting pipe (70) is set based on a mass flow rate of the refrigerant flowing into the subspace (71a) in the header-collecting pipe (70). The effective cross-sectional area A is obtained by subtracting a projected area A1 which corresponds to a portion of each flat tube (31) located in the subspace (71a) and is projected onto a plane perpendicular to an axial direction of the header-collecting pipe (70) from an area A0 of a cross section of the subspace (71a) which is perpendicular to the axial direction of the header-collecting pipe (70).Type: ApplicationFiled: April 3, 2013Publication date: January 29, 2015Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Masanori Jindou, Yoshio Oritani, Yoshimasa Kikuchi, Yasuhiro Sasai, Hiroharu Kubo, Satoshi Inoue, Hyunyoung Kim, Hirokazu Fujino
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Patent number: 8931546Abstract: A structural cold plate assembly includes a support structure including first and second opposite sides supporting corresponding cold plates and an insert. The insert defines a portion of a fluid passage through the support structure and secures the cold plate to the support structure.Type: GrantFiled: March 29, 2010Date of Patent: January 13, 2015Assignee: Hamilton Sundstrand Space Sytems International, Inc.Inventor: Mark A. Zaffetti
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Publication number: 20140311719Abstract: Thermal energy storage mixture and heat storage/release device using same. The mixture including 45% by weight of compounds from a first class and 10% by weight of compounds from a second class. The first class having a melting temperature of at least 180° C. and a fusion enthalpy of at least 150 MJ/m3. The first class including ?-lactose, myo-inositol, cellobiose, sodium acetate and sodium propionate, in which the at least one compound always includes ?-lactose or sodium propionate or a mixture thereof. The second class having a melting temperature less than 180° C. The compound(s) of the second class being totally miscible, both in solid and liquid phase, with the compound(s) of the first class. The second class including organic compounds made of carbon, hydrogen and oxygen, of sodium salts of carboxylic acids and of potassium salts of carboxylic acids.Type: ApplicationFiled: October 30, 2012Publication date: October 23, 2014Applicant: OHIKIA S.R.L.Inventors: Francesco Negrisolo, Maria-cristina Rosso
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Patent number: 8794299Abstract: A heat exchanger (10) is provided and in a highly preferred form is an EGR cooler (52) having first and second passes (56A,56B) that are connected to an inlet/outlet manifold (70) by a pair of corresponding thermal expansion joints (87,93) to allow differential thermal expansion between the various structural components of the heat exchanger (10).Type: GrantFiled: February 27, 2007Date of Patent: August 5, 2014Assignee: Modine Manufacturing CompanyInventors: Robert J. Barfknecht, Biao Yu, LeRoy Goines, Robert J. DeGroot, Peter C. Kottal, Steven P. Meshenky, Dan R. Raduenz
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Publication number: 20140124178Abstract: Abstract: The Re-Corable Coaxial Hose System allows temperature control to be added around material-carrying tubing in both new and existing dispensing systems. The jacketing system seals around the material-carrying tube and allows a thermal transfer fluid to be circulated in the resulting annular space so as to change the temperature of the material being dispensed. Because the system is comprised of a series of tubing and hoses it is flexible and can be routed around corners and through wire tracks and can be used in both manual and robotic applications. Because the seals around the material-carrying tube can be released and subsequently re-sealed, the internal material-carrying tube can be replaced, defined as “re-coring” the hose assembly.Type: ApplicationFiled: January 27, 2012Publication date: May 8, 2014Inventors: Brandon Vaughan, James Kirchoff, Mark Portelli
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Patent number: 8708035Abstract: The invention relates to a heat exchanger in modular construction, in particular for facilities operated using large load and/or temperature changes, having an external shell and a number of heat exchanger modules, wherein each heat exchanger module, which is either a preheater, evaporator, or superheater module, has an entry manifold, and exit manifold, and meandering pipes, through which the heat-absorbing medium, in particular water, flows from the entry manifold to the exit manifold, and the heat exchanger modules are also situated in a shared external shell, so that they have the same heat-dissipating medium flowing around them, the evaporator modules being connected in parallel via a steam-collecting drum situated outside the external shell.Type: GrantFiled: December 3, 2008Date of Patent: April 29, 2014Assignee: Balcke-Dürr GmbHInventors: Wilhelm Bruckmann, Wolfgang Hegner, Dirk Band
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Publication number: 20140026577Abstract: A heat exchanger and a method are provided to vaporize a working fluid using a heat sourcing fluid. The heat exchanger includes a first section, a second section, and a third section. A first portion of the heat sourcing fluid passes through the first section, in counter-flow with the working fluid. A second portion of the heat sourcing fluid passes through the second section, in co-flow with the working fluid. Both the first and second portions pass through the third section, in overall counter-flow with the working fluid. The working fluid passes sequentially through the third section, the first section, and the second section. The heat exchanger and/or the method may be used in a Rankine cycle for waste heat recovery or in a refrigerant cycle.Type: ApplicationFiled: April 16, 2012Publication date: January 30, 2014Applicant: MODINE MANUFACTURING COMPANYInventors: Michael J. Reinke, Gregory A. Mross
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Patent number: 8631859Abstract: A heat exchanger includes an adapter header plate having a row of coolant openings, an adapter tank having a lip aligned with a heat exchanger core header and tubular protrusions corresponding to the coolant openings of the adapter header plate. Elastomeric grommets are inserted into the coolant openings of the adapter header plate for sealing the coolant openings to the tubular protrusions of the adapter tank. The heat exchanger includes an elongated filler frame member having an opening extending therethrough and opposing lips extending around each end of the opening. At least one tab of adjacent heat exchanger cores are secured to the filler frame member lips to connect at least two of the heat exchanger cores. A pair of opposing side members and a core support member centered between two heat exchanger cores are adapted to direct air flow to the fins and tubes of the heat exchanger cores.Type: GrantFiled: November 3, 2008Date of Patent: January 21, 2014Assignee: Vista-Pro Automotive, LLCInventor: Edgar Hettrich
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Patent number: 8596260Abstract: Methods and systems for solar water heating are provided herein. A modular pipe system for a solar water heater is provided in one embodiment. The system includes a plurality of first manifolds which are interchangeably connectable to any other first manifold. The system also includes a plurality of second manifolds which are interchangeably connectable to any other second manifold. The system further includes a plurality of pipe panels which are interchangeably connectable to any other panel, any first manifold, and any second manifold. Connecting the first manifolds and the second manifolds end to end expands the system along a first axis, and connecting a plurality of panels expands the system along a second axis perpendicular to the first axis.Type: GrantFiled: June 3, 2010Date of Patent: December 3, 2013Assignee: Formula Plastics, Inc.Inventor: Elias Mora
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Patent number: 8544294Abstract: A subassembly for an adsorption chiller includes an adsorption component that includes a plurality of plates arranged in a stack. Refrigerant passages are defined between refrigerant sides of adjacent pairs of the plates in the stack. An adsorbent material is disposed within the refrigerant passages.Type: GrantFiled: July 11, 2011Date of Patent: October 1, 2013Assignee: Palo Alto Research Center IncorporatedInventor: Sean Garner
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Publication number: 20130213071Abstract: An integrated air conditioning system, in which an indoor air unit and an outdoor air unit are connected to each other with a wall therebetween, has an integrated configuration having both a configuration as an indirect outdoor air cooler (liquid-gas heat exchangers, piping and the like), and a configuration as a general air conditioner (an evaporator, an expansion valve, a compressor, a condenser and the like).Type: ApplicationFiled: November 21, 2011Publication date: August 22, 2013Applicant: FUJI ELECTRIC CO., LTD.Inventors: Masaki Takahashi, Yuichiro Minegishi, Shunsuke Ohga
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Publication number: 20130126136Abstract: A heat exchange system and a method of manufacturing the same are provided. The heat exchange system may include a first heat exchanger, a second heat exchanger spaced apart from the first heat exchanger, a connection device provided between the first and second heat exchangers to guide refrigerant into the first and second heat exchangers, and one or more connection pipes that couple the connection device to the first and second heat exchangers, the connection pipes including at least one bent portion.Type: ApplicationFiled: October 4, 2012Publication date: May 23, 2013Inventors: Soonchul HWANG, Junghoon Kim
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Publication number: 20130087314Abstract: A heat exchanger unit includes at least two heat exchangers of the plate fin type that are substantially identical cuboids offset from each other. The heat exchangers are linked to at least one single distribution conduit and at least one single collection conduit. At least one first heat exchanger is situated on one side relative to the axis of the single distribution conduit and at least one second heat exchanger is situated on the other side relative to the axis of the single distribution conduit. A first face of the first heat exchanger is parallel to the nearest face of the second heat exchanger, but offset in the direction of the axis of the single distribution conduit. Each heat exchanger is fluidly connected to the face proximate to the distribution conduit, the offset being such that the each fluid connection does not contact one another.Type: ApplicationFiled: June 18, 2010Publication date: April 11, 2013Applicant: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXInventors: Lasad Jaouani, Remy Kurtz, Gregoire Nollet
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Patent number: 8397797Abstract: A heat exchanger with multi-flow capabilities includes a pair of intermediate tanks located between a pair of header tanks. An open gap is provided between the two intermediate tanks. A first plurality of tubes extend between the header tanks. A second plurality of tubes extend between one of the header tanks and one of the intermediate tanks. A third plurality of tubes extend between the other header tank and the other intermediate tank. In a two flow system, the two intermediate tanks are in fluid communication through a flexible jumper tube. In a three flow system the two intermediate tanks are isolated from each other. The open gap between the intermediate tanks allows for the uneven heat expansion between the various fluid flows.Type: GrantFiled: March 31, 2010Date of Patent: March 19, 2013Assignee: DENSO International America, Inc.Inventor: Alfred Piggott
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Patent number: 8307886Abstract: A heat exchanging device includes first and second disk members coupled together to form a disk unit having a chamber. The first disk member has an inlet and the second disk member has an outlet. A medium directing member is disposed within the disk unit. A first end of the medium directing member has a first channel formed at an angle to direct heat exchange media flowing in from the inlet to the chamber, and a second end of the medium directing member has a second channel formed at an angle to direct the heat exchange media out of the chamber through the outlet. A plurality of disk units are coupled together in a row. Multiple rows of the heat exchanging devices may be disposed between manifolds.Type: GrantFiled: August 13, 2010Date of Patent: November 13, 2012Assignee: Mikutay CorporationInventors: Minoru Nitta, Takeyoshi Nitta
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Patent number: 8307887Abstract: Embodiments of the invention are directed toward a novel pressurized vapor cycle for distilling liquids. In some embodiments of the invention, a liquid purification system is revealed, including the elements of an input for receiving untreated liquid, a vaporizer coupled to the input for transforming the liquid to vapor, a head chamber for collecting the vapor, a vapor pump with an internal drive shaft and an eccentric rotor with a rotatable housing for compressing vapor, and a condenser in communication with the vapor pump for transforming the compressed vapor into a distilled product. Other embodiments of the invention are directed toward heat management, and other process enhancements for making the system especially efficient.Type: GrantFiled: October 30, 2007Date of Patent: November 13, 2012Assignee: DEKA Products Limited PartnershipInventors: David F. Bednarek, Jason A. Demers, Timothy P. Duggan, James L. Jackson, Scott A. Leonard, David W. McGill, Kingston Owens
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Publication number: 20120279689Abstract: A heat-exchange device comprises a first heat exchanger defining an upper end and a lower end. A second heat exchanger defines an upper end connected to the upper end of the first heat exchanger and a lower end spaced apart from the lower end of the first heat exchanger in a substantially longitudinal direction such that a predetermined angle between the first heat exchanger and second heat exchanger is between about 0 and 180°. A wind-guide member is disposed between the first heat exchanger and second heat exchanger for guiding wind toward the first heat exchanger and second heat exchanger.Type: ApplicationFiled: May 3, 2012Publication date: November 8, 2012Inventors: Feng Wang, Jianlong Jiang, Xiaohui Wu, Qiang Gao, Linjie Huang