Temperature Control Patents (Class 429/62)
  • Patent number: 11211652
    Abstract: 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: Grant
    Filed: January 28, 2019
    Date of Patent: December 28, 2021
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Sen Lin, Peipei Guo, Ping He, Qingshan Wen
  • Patent number: 11189893
    Abstract: 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: Grant
    Filed: March 12, 2020
    Date of Patent: November 30, 2021
    Assignee: STL TECHNOLOGY CO., LTD.
    Inventor: Cooper Chang
  • Patent number: 11165091
    Abstract: 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: Grant
    Filed: January 23, 2018
    Date of Patent: November 2, 2021
    Assignee: City University of Hong Kong
    Inventors: Yau Wai Denis Yu, Huimin Wang
  • Patent number: 11148655
    Abstract: 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: Grant
    Filed: February 25, 2019
    Date of Patent: October 19, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoichi Ogura, Kunihiko Hayashi, Yuji Miyoshi, Masatoshi Yano, Yu Ofune
  • Patent number: 11144738
    Abstract: 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: Grant
    Filed: December 17, 2018
    Date of Patent: October 12, 2021
    Assignee: SIEMENS ENERGY AS
    Inventor: Ivar Haakon Lysfjord
  • Patent number: 11139533
    Abstract: 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: Grant
    Filed: February 7, 2017
    Date of Patent: October 5, 2021
    Assignee: Ube Industries, Ltd.
    Inventors: Toru Kidosaki, Ryo Sakimoto, Kenji Kawabata
  • Patent number: 11127996
    Abstract: 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: Grant
    Filed: March 19, 2019
    Date of Patent: September 21, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Sheng-Fa Yeh, Deng-Tswen Shieh, Chein-Chung Sun, Tsung Hsiung Wang, Shiow Huey Jang Suen, Shih-Ming Chen
  • Patent number: 11114702
    Abstract: 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: Grant
    Filed: July 8, 2019
    Date of Patent: September 7, 2021
    Assignee: Celgard, LLC
    Inventors: Paul M. Halmo, Xiaomin Zhang, Paul D. Vido, Zhengming Zhang, Lie Shi, Daniel R. Alexander, Jill V. Watson
  • Patent number: 11108103
    Abstract: 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: Grant
    Filed: April 10, 2019
    Date of Patent: August 31, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Raviraj U. Nayak, Derek W. Fultz, Robert D. Drexler
  • Patent number: 11108075
    Abstract: 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: Grant
    Filed: December 11, 2018
    Date of Patent: August 31, 2021
    Assignee: TeraWatt Technology Inc.
    Inventors: Ken Ogata, Yang Yang, Hajime Hoshi, Ying Liu
  • Patent number: 11094994
    Abstract: 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: Grant
    Filed: April 25, 2019
    Date of Patent: August 17, 2021
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xingdi Chen, Kaijie You, Yu Tang, Ziyuan Li, Yuepan Hou, Jun Ma
  • Patent number: 11088381
    Abstract: 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: Grant
    Filed: August 1, 2017
    Date of Patent: August 10, 2021
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Haruhiko Shibayama, Yosuke Fukuyama
  • Patent number: 11088418
    Abstract: 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: Grant
    Filed: August 8, 2019
    Date of Patent: August 10, 2021
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Sien Chen, Shoujiang Xu, Chunyan Feng
  • Patent number: 11052776
    Abstract: 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: Grant
    Filed: September 24, 2015
    Date of Patent: July 6, 2021
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Erik J. Christen, Matthew Fleming, Ray C. Siciak
  • Patent number: 11021070
    Abstract: 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: Grant
    Filed: July 25, 2019
    Date of Patent: June 1, 2021
    Assignee: Honda Motor Co., Ltd.
    Inventor: Kyosuke Miyoshi
  • Patent number: 11024923
    Abstract: 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: Grant
    Filed: March 9, 2018
    Date of Patent: June 1, 2021
    Assignee: Sion Power Corporation
    Inventors: Zhaohui Liao, Chariclea Scordilis-Kelley, Tracy Earl Kelley, Clellie Winter, Michael G. Laramie
  • Patent number: 11024894
    Abstract: 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: Grant
    Filed: May 4, 2018
    Date of Patent: June 1, 2021
    Assignee: Raytheon Technologies Corporation
    Inventor: Neil Terwilliger
  • Patent number: 11024871
    Abstract: 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: Grant
    Filed: September 24, 2018
    Date of Patent: June 1, 2021
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Ji Hoon Lim, Kwan Yong Kim, Tae Gu Lee, Jae Il Hwang
  • Patent number: 10991996
    Abstract: 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: Grant
    Filed: January 22, 2018
    Date of Patent: April 27, 2021
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiaoteng Huang, Yanlong Gu, Ruobo You
  • Patent number: 10991999
    Abstract: 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: Grant
    Filed: September 15, 2017
    Date of Patent: April 27, 2021
    Assignee: AUDI AG
    Inventors: Erdal Acikgoez, Mario Boehme
  • Patent number: 10966746
    Abstract: 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: Grant
    Filed: December 5, 2018
    Date of Patent: April 6, 2021
    Assignee: Covidien LP
    Inventors: Jason L. Craig, Scott N. Lacosta, Kenneth E. Netzel, Clifford D. Owens, James R. Fagan
  • Patent number: 10950909
    Abstract: 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: Grant
    Filed: February 26, 2019
    Date of Patent: March 16, 2021
    Assignee: DENSO CORPORATION
    Inventors: Koji Miura, Takashi Yamanaka, Yasumitsu Omi, Yoshiki Kato, Masayuki Takeuchi, Takeshi Yoshinori
  • Patent number: 10933712
    Abstract: 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: Grant
    Filed: February 20, 2018
    Date of Patent: March 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Shin Lee, Man Ju Oh, So Yoon Park, Jae Woong Kim, So La Chung
  • Patent number: 10923788
    Abstract: 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: Grant
    Filed: October 26, 2017
    Date of Patent: February 16, 2021
    Inventors: Ghyrn E. Loveness, Abraham B. Caulk, Edward P. Yankoski, Zhongying Shi, Kenneth S. Smith, Mujeeb I. Ijaz, Luke A. Wilhelm, Jonathan L. Hall
  • Patent number: 10923785
    Abstract: A charging station for an electricity charging station having an underground liquid cooling arrangement and a corresponding electricity charging station.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: February 16, 2021
    Inventors: Raoul Heyne, Florian Joslowski, Michael Kiefer, Thomas Speidel, Matthias Bohner
  • Patent number: 10910610
    Abstract: 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: Grant
    Filed: May 11, 2017
    Date of Patent: February 2, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kazufumi Nishikawa, Takashi Iida
  • Patent number: 10903477
    Abstract: 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: Grant
    Filed: August 29, 2018
    Date of Patent: January 26, 2021
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Xin Zeng, Sien Chen, Kaiqin Yu, Wei Wang, Shoujiang Xu, Chunyan Feng
  • Patent number: 10899212
    Abstract: 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: Grant
    Filed: December 15, 2015
    Date of Patent: January 26, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Satoko Ito, Dajiro Takizawa
  • Patent number: 10897066
    Abstract: 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: Grant
    Filed: December 7, 2017
    Date of Patent: January 19, 2021
    Inventors: Su-Hyun Kim, Su-Rim Lee, Song-Taek Oh
  • Patent number: 10882409
    Abstract: 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: Grant
    Filed: October 15, 2018
    Date of Patent: January 5, 2021
    Assignee: SUBARU CORPORATION
    Inventors: Yoshiaki Nakaso, Akifumi Sugaya
  • Patent number: 10873073
    Abstract: 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: Grant
    Filed: November 14, 2012
    Date of Patent: December 22, 2020
    Assignees: DENKA COMPANY LIMITED, SEI CORPORATION
    Inventors: Takashi Kawasaki, Nobuyuki Yoshino, Hiroshi Murata, Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Patent number: 10873113
    Abstract: 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: Grant
    Filed: April 2, 2018
    Date of Patent: December 22, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Alexander Lautenschlaeger, Federico Brivio, Jens Koerner, Klaus-Juergen Schuler, Xuwen Li
  • Patent number: 10868345
    Abstract: 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: Grant
    Filed: July 30, 2018
    Date of Patent: December 15, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Ruehle, Claus Gerald Pflueger, Jonas Seib, Torsten Koller
  • Patent number: 10862095
    Abstract: 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: Grant
    Filed: April 24, 2018
    Date of Patent: December 8, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jin-Yong Park, Sang-Woo Ryu, Jeong-O Mun, Jung-Hoon Lee, Ho-June Chi
  • Patent number: 10854866
    Abstract: 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: Grant
    Filed: April 7, 2020
    Date of Patent: December 1, 2020
    Assignee: H55 SA
    Inventors: Sébastien Demont, Franco Summermatter, Sébastien Luisier
  • Patent number: 10840497
    Abstract: 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: Grant
    Filed: November 24, 2017
    Date of Patent: November 17, 2020
    Assignee: GUANGZHOU XAIRCRAFT TECHNOLOGY CO., LTD.
    Inventors: Dingfeng Xiao, Haijun Wen
  • Patent number: 10821801
    Abstract: 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: Grant
    Filed: July 29, 2019
    Date of Patent: November 3, 2020
    Assignee: Hanon Systems
    Inventors: Doo Hoon Kim, Young Hum Han, Chul Hee Kim, Hyeon Gyu Kim, Joong Man Han, Kyung Ju An, Jung Won Cho
  • Patent number: 10818899
    Abstract: 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: Grant
    Filed: May 15, 2018
    Date of Patent: October 27, 2020
    Assignee: Celgard, LLC
    Inventors: Ronald W. Call, C. William Fulk, Jr., Lie Shi, Xiaomin Zhang, Khuy V. Nguyen
  • Patent number: 10811745
    Abstract: 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: Grant
    Filed: May 30, 2018
    Date of Patent: October 20, 2020
    Assignee: SUBARU CORPORATION
    Inventor: Yasuhiro Sekiya
  • Patent number: 10809747
    Abstract: 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: Grant
    Filed: December 11, 2017
    Date of Patent: October 20, 2020
    Assignee: Hamilton Sundstrand Corporation
    Inventor: Michael J. Andres
  • Patent number: 10797356
    Abstract: 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: Grant
    Filed: July 30, 2015
    Date of Patent: October 6, 2020
    Assignee: Motorola Mobility LLC
    Inventors: Martin R. Pais, Alberto R. Cavallaro, Hossein Maleki
  • Patent number: 10763467
    Abstract: 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: Grant
    Filed: October 20, 2016
    Date of Patent: September 1, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Hyung-Kyu Kim, Sang-Yoon Jeong, Jun-Yeob Seong
  • Patent number: 10741891
    Abstract: 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: Grant
    Filed: November 3, 2015
    Date of Patent: August 11, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Daniel Miller, Evan Mascianica, Josef Dollison, Jeremy Samborsky, Jason Sielaff
  • Patent number: 10734619
    Abstract: 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: Grant
    Filed: August 21, 2018
    Date of Patent: August 4, 2020
    Assignee: NGK Insulators, Ltd.
    Inventors: Hiroyuki Nakano, Kenta Asano
  • Patent number: 10727498
    Abstract: 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: Grant
    Filed: December 24, 2015
    Date of Patent: July 28, 2020
    Assignee: SHOWA DENKO K.K.
    Inventors: Keizo Iseki, Masatoshi Ichikawa, Gaku Oriji, Kenzo Hanawa
  • Patent number: 10727553
    Abstract: A method for self-sensing, activating, and regulating thermal management for a rack-mount backup battery unit (BBU) module is disclosed.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: July 28, 2020
    Assignee: BAIDU USA LLC
    Inventor: Tianyi Gao
  • Patent number: 10710637
    Abstract: 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: Grant
    Filed: June 28, 2019
    Date of Patent: July 14, 2020
    Assignee: TIVENI MERGECO, INC.
    Inventors: Heiner Fees, Andreas Track, Alexander Eichhorn, Ralf Maisch, Jörg Damaske
  • Patent number: 10704961
    Abstract: 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: Grant
    Filed: August 8, 2017
    Date of Patent: July 7, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., Tyco Electronics (SIP) Co. Ltd.
    Inventors: Jifa Wang, Xiao Zhou
  • Patent number: 10700312
    Abstract: 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: Grant
    Filed: March 27, 2018
    Date of Patent: June 30, 2020
    Assignee: MEDTRONIC, INC.
    Inventors: Christian S. Nielsen, John K. Day, Erik J. Hovland, Jody J. Klaassen, Prabhakar Tamirisa, Collette M. Vanelzen
  • Patent number: 10686318
    Abstract: 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: Grant
    Filed: May 1, 2018
    Date of Patent: June 16, 2020
    Assignee: MAKITA CORPORATION
    Inventor: Hideyuki Taga