Temperature Control Patents (Class 429/62)
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Patent number: 11211652Abstract: Embodiments of the present application provide a protective device for cell including a first conductive component and a second conductive component that are disposed oppositely and spaced apart. A switching unit disposed between the first conductive component and the second conductive component is configured to disconnect the first conductive component from the second conductive component based on a predetermined temperature of the cell. The purpose of the present application is to provide a protection device for cell to timely cut off the internal circuit of the cell when the internal temperature of the cell is high.Type: GrantFiled: January 28, 2019Date of Patent: December 28, 2021Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Sen Lin, Peipei Guo, Ping He, Qingshan Wen
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Patent number: 11189893Abstract: The present invention provides a battery module, including a plurality of battery cells, a plurality of conductive sheets, and at least one plastic protective layer, wherein each conductive sheet is connected in series or in parallel with a plurality of battery cells. The plastic protective layer is formed on the partial surface of the conductive sheet by injection molding to prevent the electrolyte leaked from the defective battery cell from contacting the conductive sheet, causing rise in temperature of the battery cell and causes melt or explosion of the battery cell, which is helpful to improve the safety of the battery module.Type: GrantFiled: March 12, 2020Date of Patent: November 30, 2021Assignee: STL TECHNOLOGY CO., LTD.Inventor: Cooper Chang
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Patent number: 11165091Abstract: A battery system includes a positive electrode having a first material arranged to undergo chemical reaction during charging and/or discharging of the battery, a negative electrode having a second material arranged to undergo chemical reaction during charging and/or discharging of the battery, a separator disposed between the positive electrode and the negative electrode; and an electrolyte having a charge carrier, wherein the charge carrier is arranged to facilitate the chemical reaction of the first material during charging and/or discharging of the battery.Type: GrantFiled: January 23, 2018Date of Patent: November 2, 2021Assignee: City University of Hong KongInventors: Yau Wai Denis Yu, Huimin Wang
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Patent number: 11148655Abstract: A temperature control apparatus of a vehicle according to the invention stops activating a heat pump and supplies heat exchanging liquid from an engine passage to a battery passage when a warming of the battery is requested and a temperature of the heat exchanging liquid flowing out of the engine passage is equal to or lower than a permitted upper limit temperature. On the other hand, the apparatus activates the heat pump to cool the heat exchanging liquid and supplies the cooled heat exchanging liquid from the engine passage to the battery passage when the warming of the battery is requested and the temperature of the heat exchanging liquid flowing out of the engine passage is higher than the permitted upper limit temperature.Type: GrantFiled: February 25, 2019Date of Patent: October 19, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoichi Ogura, Kunihiko Hayashi, Yuji Miyoshi, Masatoshi Yano, Yu Ofune
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Patent number: 11144738Abstract: A DC energy storage module has a plurality of DC energy storage devices electrically connected in series; and a passive or active radio frequency identification tag, or near field communication device located within the energy storage module; wherein the tag or device is configured to be activated from an inactive mode to an active mode in response to an electromagnetic field generated by a transmitter within range of the tag or device; and wherein the tag or device is configured to receive a location dependent identifier from the transmitter.Type: GrantFiled: December 17, 2018Date of Patent: October 12, 2021Assignee: SIEMENS ENERGY ASInventor: Ivar Haakon Lysfjord
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Patent number: 11139533Abstract: A polyolefin micro-porous film containing a polypropylene resin, in which a meltdown temperature of the polyolefin micro-porous film is 195° C. to 230° C. A weight-average molecular weight of the polypropylene resin is 500,000 to 800,000. Furthermore, a molecular weight distribution of the polypropylene resin is 7.5 to 16.Type: GrantFiled: February 7, 2017Date of Patent: October 5, 2021Assignee: Ube Industries, Ltd.Inventors: Toru Kidosaki, Ryo Sakimoto, Kenji Kawabata
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Patent number: 11127996Abstract: A fireproof battery module including a plurality of battery cells and at least one fireproof layer. The battery cells are electrically connected to one another. The at least one fireproof layer is located between two of the plurality of battery cells that are adjacent to each other. The fireproof layer includes a heat absorbing part and a heat insulation part that are connected to each other. The heat absorbing part includes a vaporizable material and a thermal conductivity of the heat insulation part is lower than a thermal conductivity of the heat absorbing part.Type: GrantFiled: March 19, 2019Date of Patent: September 21, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Sheng-Fa Yeh, Deng-Tswen Shieh, Chein-Chung Sun, Tsung Hsiung Wang, Shiow Huey Jang Suen, Shih-Ming Chen
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Patent number: 11114702Abstract: In accordance with at least selected aspects, objects or embodiments, optimized, novel or improved membranes, battery separators, batteries, and/or systems and/or related methods of manufacture, use and/or optimization are provided. In accordance with at least selected embodiments, the present invention is related to novel or improved battery separators that prevent dendrite growth, prevent internal shorts due to dendrite growth, or both, batteries incorporating such separators, systems incorporating such batteries, and/or related methods of manufacture, use and/or optimization thereof. In accordance with at least certain embodiments, the present invention is related to novel or improved ultra thin or super thin membranes or battery separators, and/or lithium primary batteries, cells or packs incorporating such separators, and/or systems incorporating such batteries, cells or packs.Type: GrantFiled: July 8, 2019Date of Patent: September 7, 2021Assignee: Celgard, LLCInventors: Paul M. Halmo, Xiaomin Zhang, Paul D. Vido, Zhengming Zhang, Lie Shi, Daniel R. Alexander, Jill V. Watson
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Patent number: 11108103Abstract: A thermal management system for an on-vehicle battery includes a battery, a first thermal element, a second thermal element, a battery mounting bracket, and a vehicle body structural element. The battery mounting bracket includes a first portion attached to the vehicle body structural element, and a second portion attached to the first thermal element. The first thermal element is attached to the first end portion of the battery, and the second thermal element is attached to at least one of the second end portion, the first and second side portions, the top portion or the bottom portion of the battery. The first thermal element is composed from a first phase-change material having a first phase-change temperature and the second thermal element is composed from a second phase-change material having a second phase-change temperature, wherein the first phase-change temperature is greater than the second phase-change temperature.Type: GrantFiled: April 10, 2019Date of Patent: August 31, 2021Assignee: GM Global Technology Operations LLCInventors: Raviraj U. Nayak, Derek W. Fultz, Robert D. Drexler
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Patent number: 11108075Abstract: Various arrangements of pressurized battery modules are detailed herein. Such a pressurized battery module may include a sealed battery module housing. The pressurized battery module may include multiple pouch cells. Each pouch cell may be located within the sealed battery module housing. The pressurized battery module may further include an insulative oil that is pressurized within the sealed housing. This insulative oil may exert pressure on an external surface of each pouch cell within the pressurized battery module.Type: GrantFiled: December 11, 2018Date of Patent: August 31, 2021Assignee: TeraWatt Technology Inc.Inventors: Ken Ogata, Yang Yang, Hajime Hoshi, Ying Liu
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Patent number: 11094994Abstract: The present disclosure discloses a battery module and a battery pack. The battery module comprises a plurality of battery cells and a fireproof member, wherein each of the plurality of battery cells is provided with a vent, and the vent faces the fireproof member; wherein the fireproof member includes a fireproof member body and a first extension connected to an upper end of the fireproof member; and/or a second extension connected to a lower end of the fireproof member. When thermal runaway occurs to the battery cells, flames and high temperature particles ejected out of the vent are blocked by the fireproof member body and the first extension and/or the second extension, thus preventing the ejected flames and high temperature particles from burning neighboring battery cells, and preventing the battery cells that has undergone thermal runaway from inducing thermal runaway of the neighboring battery cells opposite to the vents.Type: GrantFiled: April 25, 2019Date of Patent: August 17, 2021Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xingdi Chen, Kaijie You, Yu Tang, Ziyuan Li, Yuepan Hou, Jun Ma
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Patent number: 11088381Abstract: A cell unit CU includes a cell structure 1, a metal support plate 2 disposed on one side surface of the cell structure 1, and a frame 3 holding an outer peripheral part of the support plate 2. The cell structure 1 has a lamination of an anode electrode layer 4, an electrolyte layer 5, and a cathode electrode layer 6, in this order. The frame 3 includes a displacement guide 7 at least on one side surface of the frame 3. The displacement guide 7 has a coefficient of thermal expansion that is different from that of the frame 3 and is configured to make the frame 3 curve so that the cell structure 1 is concaved in accompany with thermal expansion. In the cell unit CU, a risk of concentration of tensile stress on the electrolyte layer 5 at the time of thermal expansion during operation is removed without reducing the strength of the frame 3, whereby occurrence of a crack and the like in the electrolyte layer 5 can be prevented beforehand.Type: GrantFiled: August 1, 2017Date of Patent: August 10, 2021Assignee: NISSAN MOTOR CO., LTD.Inventors: Haruhiko Shibayama, Yosuke Fukuyama
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Patent number: 11088418Abstract: The present disclosure provides a battery module, including: a plurality of batteries that is stacked; an end plate disposed at an end of the plurality of batteries in a direction, along which the plurality of batteries are stacked; an electric insulation component disposed between the end plate and a battery of the plurality of batteries adjacent to the end plate, the electric insulation component comprising at least one mounting portion; and at least one heat insulation component disposed below the end plate and connected to a bottom of the end plate. Each of the at least one heat insulation component is detachably connected to a corresponding one of the at least one mounting portion.Type: GrantFiled: August 8, 2019Date of Patent: August 10, 2021Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Sien Chen, Shoujiang Xu, Chunyan Feng
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Patent number: 11052776Abstract: A vehicle charging station according to an exemplary aspect of the present disclosure includes, among other things, a cooling system configured to communicate a cooling airflow to a portion of a thermal management system located onboard an electrified vehicle, the cooling system including a fan and a chiller assembly.Type: GrantFiled: September 24, 2015Date of Patent: July 6, 2021Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Erik J. Christen, Matthew Fleming, Ray C. Siciak
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Patent number: 11021070Abstract: A battery pack includes a plurality of stacked single battery cells, a case for housing the plurality of stacked single battery cells, and a vehicle body fastening member for fastening the case to a vehicle body frame, wherein the vehicle body fastening member is provided separately from case, is connected to at least one of two side wall parts opposing each other in a width direction of the case by a hooking structure facing an upper surface and a lower surface of the side wall part, and is provided independently at a plurality of arbitrary positions along a length direction of the case.Type: GrantFiled: July 25, 2019Date of Patent: June 1, 2021Assignee: Honda Motor Co., Ltd.Inventor: Kyosuke Miyoshi
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Patent number: 11024923Abstract: The present disclosure is related to electrochemical cells and associated methods. According to certain embodiments, the electrochemical cells comprise an electronically insulating region. In some embodiments, the electronically insulating region can be mechanically compliant. In some embodiments, the insulating region may comprise multiple layers (e.g., mechanically separable layers). The use of such arrangements can, according to certain embodiments, reduce the degree to which the electronically insulating region is breached by lithium dendrite growth.Type: GrantFiled: March 9, 2018Date of Patent: June 1, 2021Assignee: Sion Power CorporationInventors: Zhaohui Liao, Chariclea Scordilis-Kelley, Tracy Earl Kelley, Clellie Winter, Michael G. Laramie
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Patent number: 11024894Abstract: A method of recharging an energy storage system for a vehicle, the energy storage system operable in a charging mode and a discharging mode includes balancing a discharging mode waste power and a discharging mode removal power to independently maintain the energy storage system near a discharging design temperature during the discharging mode; receiving an off-board cooling flow into an on-board cooling architecture of the energy storage system during charging mode, wherein the on-board cooling architecture comprises a network of on-board passages proximate to at least portions of the energy storage system; and distributing the off-board cooling flow to maintain the energy storage system near a peak charging design temperature through a balance of a charging mode waste power and a charging mode removal power.Type: GrantFiled: May 4, 2018Date of Patent: June 1, 2021Assignee: Raytheon Technologies CorporationInventor: Neil Terwilliger
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Patent number: 11024871Abstract: Provided is a battery module for a secondary battery. The battery module includes a busbar for a connection of electrode tabs. According to exemplary embodiments of the present disclosure, in a battery module for a secondary battery, a thickness of a welded portion may be reduced while maintaining a total cross-sectional area of a busbar when electrode tabs of each of secondary batteries are connected in series or in parallel by a laser welding. Thus, the battery module may have an enhanced welding quality, and also may have an effect of being applicable to a high-capacity battery or a battery that is used for a long period of time.Type: GrantFiled: September 24, 2018Date of Patent: June 1, 2021Assignee: SK INNOVATION CO., LTD.Inventors: Ji Hoon Lim, Kwan Yong Kim, Tae Gu Lee, Jae Il Hwang
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Patent number: 10991996Abstract: The present disclosure provides a battery heat exchange system which comprises a liquid feeding mechanism, a heat exchange mechanism and a liquid draining mechanism. The liquid feeding mechanism provides a circulating liquid. The heat exchange mechanism is connected with the liquid feeding mechanism and comprises a plurality of heat exchange units and a plurality of connecting units; each heat exchange unit is used to heat or cool a corresponding battery module, and the plurality of connecting units are used to connect the heat exchange units together in series-parallel. The liquid draining mechanism is connected with the heat exchange mechanism, and the circulating liquid provided by the liquid feeding mechanism flows through the heat exchange mechanism and then is drained from the liquid draining mechanism.Type: GrantFiled: January 22, 2018Date of Patent: April 27, 2021Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xiaoteng Huang, Yanlong Gu, Ruobo You
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Patent number: 10991999Abstract: An energy storage system for a motor vehicle including an electric energy storage device and a housing-like carrier element for the energy storage device. A liquid heat-conducting medium is arranged in an intermediate space between the carrier element and the energy storage device by which the energy storage device is thermally coupled to the carrier element. A sealing element is provided extending between the carrier element and the energy storage device, which prevents the heat-conducting medium from flowing out from the intermediate space.Type: GrantFiled: September 15, 2017Date of Patent: April 27, 2021Assignee: AUDI AGInventors: Erdal Acikgoez, Mario Boehme
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Patent number: 10966746Abstract: A removable component configured for insertion into an internal compartment of a surgical instrument is provided including a housing defining first and second ends, a grasping member, and a biasing member. The grasping member is operably coupled to the housing at the second end thereof and is movable relative to the housing between a presented position, wherein at least a portion of the grasping member is spaced-apart from the second end of the housing, and a stored position, wherein the grasping member is approximated relative to the second end of the housing. The biasing member is disposed between the grasping member and the second end of the housing and is configured to bias the grasping member towards the presented position. Systems including a surgical instrument and such a removable component and methods of assembling a surgical instrument using the same are also provided.Type: GrantFiled: December 5, 2018Date of Patent: April 6, 2021Assignee: Covidien LPInventors: Jason L. Craig, Scott N. Lacosta, Kenneth E. Netzel, Clifford D. Owens, James R. Fagan
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Patent number: 10950909Abstract: A device temperature regulator is provided with a gas passage part that guides a gaseous working fluid evaporated in a device heat exchanger to a condenser, and a liquid passage part that guides a liquid working fluid condensed in the condenser to the device heat exchanger. The device temperature regulator is provided with a supply amount regulator that increases or decreases a supply amount of the liquid working fluid supplied to the device heat exchanger. The supply amount regulator decreases the supply amount of the liquid working fluid to the device heat exchanger such that a liquid surface is formed in a state where the gaseous working fluid is positioned at a lower side lower than a heat exchanging portion exchanging heat with a temperature regulation target device in the device heat exchanger, when a condition for keeping the temperature regulation target device at a temperature is satisfied.Type: GrantFiled: February 26, 2019Date of Patent: March 16, 2021Assignee: DENSO CORPORATIONInventors: Koji Miura, Takashi Yamanaka, Yasumitsu Omi, Yoshiki Kato, Masayuki Takeuchi, Takeshi Yoshinori
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Patent number: 10933712Abstract: Disclosed is a cooling and heating system for a high-voltage battery of a vehicle, which includes: a radiator provided adjacent to a lower portion of a high-voltage battery module to radiate heat to outside air; an outside air cooling line configured such that cooling water circulates between the radiator and the high-voltage battery module, with a main valve being provided on the outside air cooling line; a bypass line configured such that a first end thereof branches from the main valve and a second end thereof is connected to the outside air cooling line to bypass the radiator, with a heat exchanger being provided on the bypass line; and a controller configured to control the high-voltage battery module to radiate heat through the radiator or to exchange heat with the heat exchanger by controlling the main valve when heat exchange of the high-voltage battery module is required.Type: GrantFiled: February 20, 2018Date of Patent: March 2, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Shin Lee, Man Ju Oh, So Yoon Park, Jae Woong Kim, So La Chung
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Patent number: 10923788Abstract: Energy storage systems, battery cells, and batteries of the present technology may include a heat exchanger or fluid delivery structure that may transfer heat from a battery cell or cell block to a heat exchange fluid. The heat exchanger or fluid delivery structure may substantially maintain an interfacial temperature during a temperature increase from the battery cell or cell block.Type: GrantFiled: October 26, 2017Date of Patent: February 16, 2021Inventors: Ghyrn E. Loveness, Abraham B. Caulk, Edward P. Yankoski, Zhongying Shi, Kenneth S. Smith, Mujeeb I. Ijaz, Luke A. Wilhelm, Jonathan L. Hall
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Patent number: 10923785Abstract: A charging station for an electricity charging station having an underground liquid cooling arrangement and a corresponding electricity charging station.Type: GrantFiled: October 8, 2018Date of Patent: February 16, 2021Inventors: Raoul Heyne, Florian Joslowski, Michael Kiefer, Thomas Speidel, Matthias Bohner
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Patent number: 10910610Abstract: A power storage unit includes a plurality of power storage module groups connected in parallel, each having a plurality of power storage modules connected in series or in series and parallel. A plurality of temperature adjustment units is installed in each of the power storage module groups constituting the power storage unit, and cools or heats the power storage module groups. A management unit controls the plurality of temperature adjustment units corresponding to each of the power storage module groups to make resistances of the plurality of power storage module groups come close.Type: GrantFiled: May 11, 2017Date of Patent: February 2, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kazufumi Nishikawa, Takashi Iida
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Patent number: 10903477Abstract: The disclosure relates to an output electrode plate and a battery module. The output electrode plate comprises a first metal plate. The first metal plate includes a first region and a second region in a first direction. The first region includes a first overcurrent portion and a second overcurrent portion in a second direction. The second region is connected to the first region. The first overcurrent portion is provided with a through hole which extends in a thickness direction thereof, and a projection of the through hole along the first direction does not exceed a projection of the second region along the first direction in the second direction, and the first metal plate is formed with a minimum overcurrent section at the through hole, such that the minimum overcurrent section is first fused when a current flowing through the first metal plate is greater than a preset current.Type: GrantFiled: August 29, 2018Date of Patent: January 26, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Xin Zeng, Sien Chen, Kaiqin Yu, Wei Wang, Shoujiang Xu, Chunyan Feng
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Patent number: 10899212Abstract: A vehicle power supply system includes: a plurality of battery modules; a high-voltage system equipment and a cooling circuit having a plurality of battery module cooling units for cooling the plurality of battery modules, and a high-voltage system equipment cooling unit for cooling the high-voltage system equipment. In the cooling circuit, the plurality of battery module cooling units are disposed in parallel, a branching portion is provided on an upstream side of the plurality of battery module cooling units, a merging portion is provided on a downstream side of the plurality of battery module cooling units, and the high-voltage system equipment cooling unit is provided on a downstream side of the merging portion.Type: GrantFiled: December 15, 2015Date of Patent: January 26, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Satoko Ito, Dajiro Takizawa
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Patent number: 10897066Abstract: Disclosed is a battery cell having an electrode assembly configured as a structure in which a cathode, an anode, and a separator interposed between the cathode and the anode, wherein a surface or both surfaces of respective electrode current collectors of the cathode and the anode are coated with an electrode mixture including an electrode active material, the cathode and the anode are provided with a first cathode terminal and a first anode terminal respectively serving as external input/output terminals of the battery cell, and at least one of the cathode and the anode is provided with a resistance measurement terminal at a position opposite to the external input/output terminal, for measuring a resistance of an electrode current collector.Type: GrantFiled: December 7, 2017Date of Patent: January 19, 2021Inventors: Su-Hyun Kim, Su-Rim Lee, Song-Taek Oh
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Patent number: 10882409Abstract: An onboard charging system includes an onboard battery, a vehicle-side coupling unit, a heat exchanger, a controller, and a charger. The onboard battery that is configured to be mounted on a vehicle and used to drive the vehicle. The vehicle-side coupling unit that is configured to make a charging current path to an outside-vehicle power feeding apparatus by being coupled to an apparatus-side coupling unit of the outside-vehicle power feeding apparatus. The heat exchanger that is provided in the vehicle-side coupling unit and configured to perform heat exchange between the vehicle-side coupling unit and the apparatus-side coupling unit. The controller that is configured to perform ON/OFF control of a function of the heat exchange performed by the heat exchanger. The charger that is configured to charge the onboard battery by using the charging current path.Type: GrantFiled: October 15, 2018Date of Patent: January 5, 2021Assignee: SUBARU CORPORATIONInventors: Yoshiaki Nakaso, Akifumi Sugaya
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Patent number: 10873073Abstract: Provided is positive electrode material for a highly safe lithium-ion secondary battery that can charge and discharge a large current while having long service life. Disclosed are composite particles comprising: at least one carbon material selected from the group consisting of (i) fibrous carbon material, (ii) chain-like carbon material, and (iii) carbon material produced by linking together fibrous carbon material and chain-like carbon material; and lithium-containing phosphate, wherein at least one fine pore originating from the at least one carbon material opens to outside the composite particle. Preferably, the composite particles are coated with carbon. The fibrous carbon material is preferably a carbon nanotube with an average fiber size of 5 to 200 nm. The chain-like carbon material is preferably carbon black produced by linking, like a chain, primary particles with an average particle size of 10 to 100 nm.Type: GrantFiled: November 14, 2012Date of Patent: December 22, 2020Assignees: DENKA COMPANY LIMITED, SEI CORPORATIONInventors: Takashi Kawasaki, Nobuyuki Yoshino, Hiroshi Murata, Takehiko Sawai, Shinji Saito, Kazunori Urao
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Patent number: 10873113Abstract: Method for controlling the temperature of an electrochemical energy storage system (100), wherein the energy storage system (100) comprises at least two electrochemical energy stores (101, 102) and an air-conditioning apparatus (114) having an air-conditioning circuit (115) for air-conditioning the energy store (101, 102).Type: GrantFiled: April 2, 2018Date of Patent: December 22, 2020Assignee: Robert Bosch GmbHInventors: Alexander Lautenschlaeger, Federico Brivio, Jens Koerner, Klaus-Juergen Schuler, Xuwen Li
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Patent number: 10868345Abstract: A battery module comprising at least one battery cell (2), in particular a lithium-ion battery cell, and a cooling plate (3) thermally conductively connected to the at least one battery cell (2), a thermal compensation layer (4) configured in order to increase the thermal conductivity between the at least one battery cell (2) and the cooling plate (3) furthermore being arranged between the at least one battery cell (2) and the cooling plate (3), wherein the thermal compensation layer (4) is formed from a base material (5), and furthermore comprises at least one bimetallic actuator (6), which has a conversion temperature above a temperature of 20° C.Type: GrantFiled: July 30, 2018Date of Patent: December 15, 2020Assignee: Robert Bosch GmbHInventors: Andreas Ruehle, Claus Gerald Pflueger, Jonas Seib, Torsten Koller
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Patent number: 10862095Abstract: Disclosed is a battery module, which includes a plurality of battery cells, each having an electrode lead; and a bus bar configured to electrically the electrode leads of the plurality of battery cells, the bus bar having a plurality of insert slits into which the electrode leads are inserted, and legs formed at both sides of each insert slit, wherein the legs located adjacent to each other with the insert slit being interposed therebetween are directly bonded to each other by a welding portion or connected to each other by a solder in a state of being pressed toward each other.Type: GrantFiled: April 24, 2018Date of Patent: December 8, 2020Assignee: LG Chem, Ltd.Inventors: Jin-Yong Park, Sang-Woo Ryu, Jeong-O Mun, Jung-Hoon Lee, Ho-June Chi
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Patent number: 10854866Abstract: An electric power apparatus is disclosed for use in powering an electric vehicle with an exhaust channel. The electric power apparatus can include a battery housing and multiple cell tubes. The multiple cell tubes can support multiple battery cells within the multiple cell tubes so that individual of the multiple battery cells may be positioned within individual of the multiple cell tubes. The multiple cell tubes can be supported by the battery housing and direct combustion components from any fires in the multiple battery cells in a common direction. The multiple battery cells can each be self-contained and removable from the multiple cell tubes. The multiple battery cells can be electrically connected to power a motor that propels a vehicle housing, and the vehicle housing can support the battery housing and the motor.Type: GrantFiled: April 7, 2020Date of Patent: December 1, 2020Assignee: H55 SAInventors: Sébastien Demont, Franco Summermatter, Sébastien Luisier
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Patent number: 10840497Abstract: A battery module (100) and a method for controlling charge and discharge are provided. The battery module (100) includes a battery body disposed in an outer housing, a heat conduction assembly (4) connected between the outer housing and the battery body in a heat conduction manner, a first heating member (5) for heating the battery body, a second heating member (6) for heating the heat conduction assembly (4), a temperature sensor (8) for detecting a temperature of the battery body and generating a temperature signal according to the detected temperature of the battery body, and a control assembly (7) for receiving the temperature signal and controlling the first heating member (5) and the second heating member (6) according to the temperature signal.Type: GrantFiled: November 24, 2017Date of Patent: November 17, 2020Assignee: GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD.Inventors: Dingfeng Xiao, Haijun Wen
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Patent number: 10821801Abstract: The temperature control device for a vehicle, heats the interior of the vehicle and a battery, and an air conditioner for a vehicle having the same. The battery temperature control device includes a refrigerant circulation line having a compressor, an indoor heat exchanger, expansion means and an outdoor heat exchanger; a coolant circulation line which circulates a heater core mounted to heat the interior of the vehicle; and a coolant heat exchanger mounted to exchange heat between refrigerant circulating the refrigerant circulation line and coolant circulating the coolant circulation line, wherein a battery is arranged on the coolant circulation line.Type: GrantFiled: July 29, 2019Date of Patent: November 3, 2020Assignee: Hanon SystemsInventors: Doo Hoon Kim, Young Hum Han, Chul Hee Kim, Hyeon Gyu Kim, Joong Man Han, Kyung Ju An, Jung Won Cho
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Patent number: 10818899Abstract: A battery separator comprises a co-extruded, microporous membrane having at least two layers made of extrudable polymers and having: a uniform thickness defined by a standard deviation of <0.80 microns (?m); or an interply adhesion as defined by a peel strength >60 grams.Type: GrantFiled: May 15, 2018Date of Patent: October 27, 2020Assignee: Celgard, LLCInventors: Ronald W. Call, C. William Fulk, Jr., Lie Shi, Xiaomin Zhang, Khuy V. Nguyen
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Patent number: 10811745Abstract: A vehicle battery pack includes a plurality of battery stacks, a battery case, a partition, and an air passage. The plurality of battery stacks each include a plurality of battery cells. The battery case houses the plurality of battery stacks. The partition divides an internal space of the battery case into an upper space and a lower space and is made of a plurality of materials. At least part of the air passage is defined by the partition.Type: GrantFiled: May 30, 2018Date of Patent: October 20, 2020Assignee: SUBARU CORPORATIONInventor: Yasuhiro Sekiya
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Patent number: 10809747Abstract: A method for controlling thermal conductivity between two thermal masses includes thermally contacting a first conduction body with a heat source, thermally contacting a second conduction body with a heat sink, and thermally contacting the second conduction body with the first conduction body by moving the first conduction body between a first position and a second position with a thermal expansion component. The thermal expansion component moves the first conduction body between the first position and the second position at a predetermined temperature and heat is conducted from the heat source to the heat sink through the first and second conduction bodies.Type: GrantFiled: December 11, 2017Date of Patent: October 20, 2020Assignee: Hamilton Sundstrand CorporationInventor: Michael J. Andres
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Patent number: 10797356Abstract: A battery can include an anode-electrolyte-cathode stack and a phase-change material. The anode-electrolyte-cathode stack can include at least one anode, at least one cathode, and an electrolyte which more directly interacts with each of the at least one anode and the at least one cathode, wherein the at least one anode electrically interacts with the at least one cathode via the electrolyte. The phase-change material can change phase to actuate an interference with an electrochemistry of the anode-electrolyte-cathode stack proximate an area where a localized temperature exceeds a predefined phase change threshold, the interference with the electrochemistry, which decreases current generation within the anode-electrolyte-cathode stack, can be adapted to occur prior to reaching a temperature that can create a failure within the anode-electrolyte-cathode stack.Type: GrantFiled: July 30, 2015Date of Patent: October 6, 2020Assignee: Motorola Mobility LLCInventors: Martin R. Pais, Alberto R. Cavallaro, Hossein Maleki
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Patent number: 10763467Abstract: The present disclosure relates to a battery module suitable for minimizing increase in overall volume due to increased capacity and simplifying the connection structure of the battery cells, by surrounding battery cells with a battery receiving unit and a battery cover as substitutes for cartridges.Type: GrantFiled: October 20, 2016Date of Patent: September 1, 2020Assignee: LG CHEM, LTD.Inventors: Hyung-Kyu Kim, Sang-Yoon Jeong, Jun-Yeob Seong
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Patent number: 10741891Abstract: A traction battery for a vehicle includes a plurality of cells stacked in an array and having a dielectric material surrounding at least a portion of each of the cells. The cells are spaced apart to define a plurality of pockets interleaved with the cells. A manifold is connected to the array and is configured to circulate liquid coolant to each of the pockets such that the coolant directly contacts the dielectric material of each of the cells.Type: GrantFiled: November 3, 2015Date of Patent: August 11, 2020Assignee: Ford Global Technologies, LLCInventors: Daniel Miller, Evan Mascianica, Josef Dollison, Jeremy Samborsky, Jason Sielaff
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Patent number: 10734619Abstract: A battery device may include a battery frame, and a battery module disposed on the battery frame. The battery frame may include a base member, a slide base being disposed on an upper surface of the base member and being formed in a rectangular shape defined by a pair of first sides extending in a first direction and a pair of second sides extending in a second direction in a plan view, a plurality of metal springs being mounted on an upper surface of the slide base at intervals along the first direction of the slide base, and being extensible in a vertical direction, and a support plate being connected to upper sides of the plurality of springs and supporting the battery module on an upper surface of the support plate.Type: GrantFiled: August 21, 2018Date of Patent: August 4, 2020Assignee: NGK Insulators, Ltd.Inventors: Hiroyuki Nakano, Kenta Asano
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Patent number: 10727498Abstract: A redox flow electrode according to one aspect of the present invention is a redox flow battery electrode disposed between an ion exchange membrane and a bipolar plate, wherein the electrode includes a conductive sheet containing carbon nanotubes having an average fiber diameter of 1 ?m or less, and a porous sheet that is laminated to the conductive sheet and is formed from fibers having an average fiber diameter of greater than 1 ?m.Type: GrantFiled: December 24, 2015Date of Patent: July 28, 2020Assignee: SHOWA DENKO K.K.Inventors: Keizo Iseki, Masatoshi Ichikawa, Gaku Oriji, Kenzo Hanawa
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Patent number: 10727553Abstract: A method for self-sensing, activating, and regulating thermal management for a rack-mount backup battery unit (BBU) module is disclosed.Type: GrantFiled: July 1, 2019Date of Patent: July 28, 2020Assignee: BAIDU USA LLCInventor: Tianyi Gao
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Patent number: 10710637Abstract: An embodiment is directed to a battery module, including a plurality of battery cell groups that are connected in series with each other, each of the plurality of battery cell groups including a plurality of battery cells that are connected to each other in parallel, a first terminal component at a first terminal of the battery module, the first terminal corresponding to either a positive terminal of the battery module or a negative terminal of the battery module, and a first heat pipe positioned in proximity to the first terminal component and configured to transfer heat away from the first terminal component.Type: GrantFiled: June 28, 2019Date of Patent: July 14, 2020Assignee: TIVENI MERGECO, INC.Inventors: Heiner Fees, Andreas Track, Alexander Eichhorn, Ralf Maisch, Jörg Damaske
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Patent number: 10704961Abstract: The present disclosure discloses a temperature measuring apparatus, an electrical assembly, and a battery pack. The temperature measuring apparatus comprises a heat transfer element, a temperature measuring device, and a wiring board. The heat transfer element is arranged for being in heat conductive contact with an object to be measured. The temperature measuring device is provided in contact with the heat transfer element and arranged to be spaced from the object to be measured. The temperature measuring device is arranged for detecting a temperature of the object to be measured and may output a temperature signal. The wiring board is electrically connected with the temperature measuring device to receive and transmit the temperature signal outputted by the temperature measuring device. The present disclosure only requires a heat conductive contact between the heat transfer element and the temperature measuring device of the temperature measuring apparatus, thereby facilitating assembly.Type: GrantFiled: August 8, 2017Date of Patent: July 7, 2020Assignees: Tyco Electronics (Shanghai) Co. Ltd., Tyco Electronics (SIP) Co. Ltd.Inventors: Jifa Wang, Xiao Zhou
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Patent number: 10700312Abstract: Various embodiments of a battery assembly include a first housing shell, a second housing shell, an insulator and battery components. The first housing shell has a first perimeter side wall, a first housing bottom, and a first contact area on the first housing bottom. The second housing shell has a second perimeter side wall, a second housing bottom, and a second contact area on the second housing bottom. The second housing shell is disposed in the first housing shell with the second contact area opposing the first contact area. The insulator is interposed between the first housing shell and the second housing shell to effect electrical insulation between the first housing shell and the second housing shell. The battery components include an anode electrode, a cathode electrode, and a separator interposed between the cathode electrode and the anode electrode. The separator contains an electrolyte.Type: GrantFiled: March 27, 2018Date of Patent: June 30, 2020Assignee: MEDTRONIC, INC.Inventors: Christian S. Nielsen, John K. Day, Erik J. Hovland, Jody J. Klaassen, Prabhakar Tamirisa, Collette M. Vanelzen
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Patent number: 10686318Abstract: A charger is provided with a housing comprising an intake port and an exhaust port. A battery interface is disposed on the housing and is configured to removably receive the battery pack. A charging circuit is disposed within the housing and is configured to supply charging power to a battery pack attached to the battery interface. A blower is provided for introducing air into the housing through the intake port and exhausting air from the housing through the exhaust port. The housing is configured to be mountable on a wall extending in a vertical direction. The exhaust port is located higher in the vertical direction than the intake port when the housing is mounted on the wall.Type: GrantFiled: May 1, 2018Date of Patent: June 16, 2020Assignee: MAKITA CORPORATIONInventor: Hideyuki Taga