Patents Examined by Devon Russell
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Patent number: 11578927Abstract: A liquid flow path portion of a vapor chamber according to this invention includes a first main flow groove, a second main flow groove and a third main flow groove. A first convex array including a plurality of first convex portions arranged via a first communicating groove is provided between the first main flow groove and the second main flow groove. A second convex array including a plurality of second convex portions arranged via a second communicating groove is provided between the second main flow groove and the third main flow groove. The main flow groove includes a first intersection at which at least a part of the first communicating groove faces each second convex portion and a second intersection at which at least a part of the second communicating groove faces each first convex portion.Type: GrantFiled: February 23, 2018Date of Patent: February 14, 2023Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Shinichiro Takahashi, Kenro Hirata, Takayuki Ota, Taizo Hashimoto, Kiyotaka Takematsu
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Patent number: 11577626Abstract: This patent application is directed to thermal management systems of vehicles with an electric powertrain. More specifically, the battery system and one or more powertrain components and/or cabin climate control components of a vehicle share the same thermal circuit as the battery module through which heat can be exchanged between the battery module and one or more powertrain or climate control components as needed.Type: GrantFiled: December 8, 2020Date of Patent: February 14, 2023Assignee: QuantumScape Battery, Inc.Inventors: Kevin Hettrich, Tomasz Wojcik, Weston Arthur Hermann
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Patent number: 11566753Abstract: Gas pressure actuated fill termination valves for cryogenic liquid storage tanks and storage tanks containing the same.Type: GrantFiled: December 23, 2019Date of Patent: January 31, 2023Assignee: Chart Inc.Inventors: Jeff Patelczyk, Ian Neeser, Paul Drube
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Patent number: 11561052Abstract: A heat exchanger has flow channels for coolants, which flow channels include turbulence elements having a different flow resistance depending on a direction of a flow, wherein the flow can be passed through the heat exchanger in different directions. As part of a method of operating the heat exchanger, the heat exchanger is flowed through in different directions using a pump that can be operated in different directions.Type: GrantFiled: March 1, 2021Date of Patent: January 24, 2023Assignee: HANON SYSTEMSInventors: Joerg Martini, Christoph Pauls
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Patent number: 11555640Abstract: A cooling system includes an evaporator, connected through fluid lines to a first condenser, a second condenser, a compressor, and a thermal expansion valve. One or more valves are arranged in the fluid lines. The one or more valves operated to, in a first mode, circulate fluid between the evaporator the first condenser; in a second mode, circulate the fluid between a) the evaporator and the first condenser, and b) the evaporator, the second condenser, and the thermal expansion valve, and; in a third mode, circulate the fluid between a) the evaporator and the first condenser, and c) the evaporator, the compressor, the second condenser, and the thermal expansion valve.Type: GrantFiled: March 26, 2020Date of Patent: January 17, 2023Assignee: BAIDU USA LLCInventors: Shuai Shao, Tianyi Gao
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Patent number: 11545413Abstract: Provided is a thermal conduction sheet, including graphite particles (A) of at least one kind selected from the group consisting of flake-shaped particles, ellipsoidal particles, and rod-shaped particles, in which: when the graphite particles (A) are flake-shaped particles, a planar direction of the graphite particles (A) is oriented in a thickness direction of the thermal conduction sheet, when the graphite particles (A) are ellipsoidal particles, a major axis direction of the graphite particles (A) is oriented in the thickness direction of the thermal conduction sheet, when the graphite particles (A) are rod-like particles, a longitudinal direction of the graphite particles (A) is oriented in the thickness direction of the thermal conduction sheet, the thermal conduction sheet has an elastic modulus of 1.4 MPa or less under a compression stress of 0.1 MPa at 150° C., and the thermal conduction sheet has a tack strength of 5.0 N·mm or higher at 25° C.Type: GrantFiled: February 16, 2018Date of Patent: January 3, 2023Assignee: Showa Denko Materials Co., Ltd.Inventors: Mika Kobune, Michiaki Yajima
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Patent number: 11530882Abstract: A frame (100) for a heat exchanger (1), wherein the frame (100) comprises a first arm (110) and a second arm (120) connectable together in a first connection (141) and in a second connection (142), so that the arms (110, 120) form a loop for encircling the heat exchanger (1), wherein at least one of the arms (110, 120) is adapted to restrict the movement of the heat exchanger (1) with respect to the frame (100) in at least one direction after assembly, characterized in that the first connection (141) is detachable and the second connection (142) enables movement of the first arm (110) with respect to the second arm (120) when the first connection (141) is detached.Type: GrantFiled: August 14, 2018Date of Patent: December 20, 2022Assignee: Valeo Autosystemy Sp. z o.o.Inventors: Pawel Sus, Mateusz Kaczmarczyk
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Patent number: 11525641Abstract: A heat and mass transfer component comprises a lubricant-impregnated surface including hydrophobic surface features, which comprise nanostructured surface protrusions having a hydrophobic species attached thereto. The hydrophobic surface features are impregnated with a fluorinated lubricant having a viscosity in a range from about 400 mPa·s to about 6000 mPa·s. A method of fabricating a lubricant-impregnated surface on a heat and mass transfer component comprises: cleaning a thermally conductive substrate to form a cleaned substrate; exposing the cleaned substrate to a hot water or hot alkaline solution to form a thermally conductive substrate having nanostructured surface protrusions; depositing a hydrophobic species on the nanostructured surface protrusions to form hydrophobic surface features; and coating the hydrophobic surface features with a fluorinated lubricant having a viscosity in a range from 400 mPa·s to 6000 mPa·s.Type: GrantFiled: April 21, 2020Date of Patent: December 13, 2022Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISInventors: Nenad Miljkovic, Soumyadip Sett, George Barac, Leslie W. Bolton
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Patent number: 11519676Abstract: A refrigerator comprising a storeroom and a cold air supplier configured to supply cold air into the storeroom. Where the cold air supplier comprises a heat exchanger producing cold air, a duct accommodating the heat exchanger and defining a flow path for air to pass through the heat exchanger, and a fan generating an air flow inside the duct. Where the heat exchanger comprises a tube in which a refrigerant flows and a fin coupled to an outer surface of the tube. Where the tube is eccentrically arranged to a side of the duct.Type: GrantFiled: June 29, 2020Date of Patent: December 6, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jungwook Bae, Kookjeong Seo, Myounghun Kim, Heeyuel Roh, Seulki Min, Dongwoo Shin
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Patent number: 11512905Abstract: A heatsink comprising a heat exchange device having a plurality of heat exchange elements each having a surface boundary with respect to a heat transfer fluid, having successive elements or regions having varying size scales. According to one embodiment, an accumulation of dust or particles on a surface of the heatsink is reduced by a removal mechanism. The mechanism can be thermal pyrolysis, vibration, blowing, etc. In the case of vibration, adverse effects on the system to be cooled may be minimized by an active or passive vibration suppression system.Type: GrantFiled: November 30, 2020Date of Patent: November 29, 2022Assignee: Fractal Heatsink Technologies LLCInventor: Alexander Poltorak
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Patent number: 11512901Abstract: Disclosed herein is a heat exchanger apparatus comprising a heat exchanger tube having an inlet valve and an outlet valve. When the valves are open, the refrigerant can flow through the heat exchanger tube, and when the valves are closed, refrigerant can be stored in the heat exchanger tube, thereby reducing the effective heat exchange surface area of the heat exchanger apparatus.Type: GrantFiled: September 25, 2020Date of Patent: November 29, 2022Assignee: RHEEM MANUFACTURING COMPANYInventors: Swapnil Khaire, Harshad Inamdar
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Patent number: 11512907Abstract: A heat exchange tube and a heat exchanger are provided. A tube wall of the heat exchange tube includes a first wall and a second wall, a first segment of the first wall includes one of a first groove or a first protrusion, a second segment of the first wall includes one of a second groove or a second protrusion, a first segment of the second wall includes the other one of the first groove or the first protrusion, the first protrusion is arranged in the first groove, the second segment of the second wall includes the other one of the second groove or the second protrusion, and the second protrusion is arranged in the second groove. At least part of each of the first segment and the second segment of the first wall is arranged between the first segment and the second segment of the second wall.Type: GrantFiled: November 5, 2020Date of Patent: November 29, 2022Assignee: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.Inventor: Zhongyao Tong
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Patent number: 11510342Abstract: An immersion heat dissipation structure is provided. The immersion heat dissipation structure includes a porous metal heat dissipation material, an integrated heat spreader, and a thermal interface material. The porous metal heat dissipation material has a porosity greater than 8%. The porous metal heat dissipation material and the integrated heat spreader have the thermal interface material arranged therebetween so that a thermal connection is formed therebetween. A super-wetting layer is formed on a connection surface between the porous metal heat dissipation material and the thermal interface material, and the super-wetting layer has a wetting angle of less than 10 degrees to water. Alternatively, a super-hydrophobic layer is formed on the connection surface between the porous metal heat dissipation material and the thermal interface material, and the super-hydrophobic layer has a wetting angle of greater than 120 degrees to water.Type: GrantFiled: October 6, 2021Date of Patent: November 22, 2022Assignee: AMULAIRE THERMAL TECHNOLOGY, INC.Inventors: Ching-Ming Yang, Cheng-Shu Peng, Tze-Yang Yeh
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Patent number: 11499679Abstract: A tank state estimating method of estimating a state in a tank at a predetermined point in time on a sailing course of an LNG carrier is provided. The LNG carrier carrying LNG stored in the tank as a cargo.Type: GrantFiled: April 10, 2017Date of Patent: November 15, 2022Assignee: NIPPON YUSEN KABUSHIKI KAISHAInventors: Hideyuki Ando, Yasuhiro Sudo, Tatsuya Kojima, Fumitaka Kimura
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Patent number: 11486656Abstract: Thermal control systems that include variable conductivity metamaterial units are provided. The metamaterial unit a plurality of thermally conductive plates, a plurality of first bonds, each of which connects two adjoining thermally conductive plates, and a plurality of second bonds, each of which connects two adjoining thermally conductive plates. Also included is a load inducer constructed to cause the plurality of thermally conductive plates to move between a non-contact state, in which opposing surfaces of the plurality of thermally conductive plates are not in direct contact, to a contact state, in which the opposing surfaces of the plurality of thermally conductive are in at least partial direct contact, so as to change a thermal conductivity of the metamaterial unit from a first value to a second value.Type: GrantFiled: March 16, 2020Date of Patent: November 1, 2022Assignee: The Government of the United States of America, as represented by the Secretary of the NavyInventor: Austin Phoenix
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Patent number: 11473847Abstract: A liquid flow path portion of a vapor chamber according to this invention includes a first main flow groove, a second main flow groove and a third main flow groove. A first convex array including a plurality of first convex portions arranged via a first communicating groove is provided between the first main flow groove and the second main flow groove. A second convex array including a plurality of second convex portions arranged via a second communicating groove is provided between the second main flow groove and the third main flow groove. The main flow groove includes a first intersection at which at least a part of the first communicating groove faces each second convex portion and a second intersection at which at least a part of the second communicating groove faces each first convex portion.Type: GrantFiled: February 23, 2018Date of Patent: October 18, 2022Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Shinichiro Takahashi, Kenro Hirata, Takayuki Ota, Taizo Hashimoto, Kiyotaka Takematsu
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Patent number: 11472257Abstract: An air-conditioning control ECU is an air-conditioning control apparatus mounted in an automated driving vehicle, and includes an occupant determining section that determines whether an occupant is in the automated driving vehicle, and a window operation controlling section that executes a window operation air-conditioning control for performing cabin air-conditioning when a determination result of the occupant determining section indicates the automated driving vehicle is in an unmanned traveling state.Type: GrantFiled: November 5, 2019Date of Patent: October 18, 2022Assignee: DENSO CORPORATIONInventors: Koji Sakai, Yasuhiro Sekito
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Patent number: 11473845Abstract: A crimping frame or crimping base for a charge air cooler may include a circumferential raised rim including a plurality of crimping slots. The plurality of crimping slots may each include two longitudinal sides and two narrow sides. The two longitudinal sides may be disposed opposite one another and may extend parallel to the rim. The two narrow sides may be stiffened via a bent reinforcement. The bent reinforcement and the rim may be structured as a single piece.Type: GrantFiled: July 15, 2020Date of Patent: October 18, 2022Inventors: Boris Bangert, Marc Bohnhorst, Nicolas Ferrand, Bernd Hoffmann, Chi-Duc Nguyen, Markus Schmid, Ulli Schneller
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Patent number: 11466936Abstract: A heat exchanger includes multiple tubes and multiple fins. Each of the tubes has a tubular shape extending in a horizontal direction. Each of the fins is disposed between adjacent ones of the tubes in a vertical direction vertical to the horizontal direction. Each of the fins is corrugated and includes bent portions located near the adjacent ones of the tubes and flat plate portions each of which extends in the vertical direction to connect between two of the bent portions. Each of the fins includes a pair of slits and an offset portion. At least a portion of the pair of slits extends to one of the bent portions. The offset portion is formed by having a portion of each of the fins between the pair of slits recessed inward of the one of the bent portions.Type: GrantFiled: January 4, 2021Date of Patent: October 11, 2022Assignee: DENSO CORPORATIONInventors: Shinya Kitagawa, Takahiro Uno, Kenichi Kachi
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Patent number: 11460252Abstract: A heat exchanger includes first and second fluid circuits. The first fluid circuit is formed by a first set of fins, a first inlet header, and a first outlet header. The first set of fins extend radially and are coaxial with each other. The first inlet header is fluidly connected to and is disposed on an upstream end of the first fins. The first outlet header is fluidly connected to and is disposed on a downstream end of the first fins. The second fluid circuit is formed by a second set of fins, a second inlet header, and a second outlet header. The second fins extend radially and are coaxial with each other. An annular shape of the second inlet header conforms to the circular shape of the first inlet header. An annular shape of the second outlet header conforms to the circular shape of the first outlet header.Type: GrantFiled: January 24, 2020Date of Patent: October 4, 2022Assignee: Hamilton Sundstrand CorporationInventor: Paul M. Colson