With Heat Exchange Feature Patents (Class 429/120)
  • Patent number: 11205809
    Abstract: Devices, methods and systems used to detect thermal incidents are disclosed. In one embodiment, there may be a thermal incident detection apparatus for a battery pack including one or more battery modules, the one or more battery modules comprising a plurality of battery cells arranged in a plurality of rows, wherein each battery cell in the one or more battery modules comprises a vent, the apparatus comprising a thermally anisotropic material positioned in proximity to one or more battery cells of the one of more battery modules, wherein the thermally anisotropic material has an in-plane thermal conductivity greater than a through-plane thermal conductivity; and a sensor positioned in proximity to the thermally anisotropic material to sense thermal energy transferred by one of more of the battery cells to the thermally anisotropic material.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: December 21, 2021
    Assignee: NIO USA, Inc.
    Inventors: Marc W. Juzkow, Yadunandana Yellambalase
  • Patent number: 11205810
    Abstract: A thermal interfacing assembly for use in a power module having at least one battery module and a cooling plate, and corresponding method of forming the thermal interfacing assembly. The thermal interfacing material is deposited over a first surface of the cooling plate such that the thermal interfacing material conforms to the shape of the first surface. The thermal interfacing material is configured to be electrically insulating and thermally conductive. A first embedded heater is positioned adjacent to the thermal interfacing material. The first embedded heater includes an electrically-conductive portion and a resistive portion. The battery module is installed adjacent to the first embedded heater such that the first embedded heater is directly in contact with a first face of the battery module. The first embedded heater is employed to at least partially induce in-place curing of the thermal interfacing material.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: December 21, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Evan J. Dawley, Mahmoud Abd Elhamid
  • Patent number: 11205811
    Abstract: A cooling structure for a battery is provided. The cooling structure includes a plurality of stacked battery cells and tabs are formed on one side or both sides of electrode of each of the battery cells. Additionally, a cooling passage is configured to accommodate the tabs in an inner space thereof and the tabs operate as cooling fins in the cooling passage.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: December 21, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jun-Seok Choi, Byung-Su Kim
  • Patent number: 11196110
    Abstract: The disclosure relates to a traction battery, comprising a plurality of battery cells which are wired to one another and which each have positive and negative electrode plates arranged alternately with one another in a cell housing, and having a plurality of battery troughs, which each accommodate a plurality of battery cells in series, each battery trough is designed to be electrolyte-resistant and electrolyte-tight, and having a battery box accommodating the battery troughs, wherein adjacent battery troughs are arranged at a distance from one another, leaving a gap space, and wherein, underneath the battery troughs, a volume space is provided, which is in fluidic connection with the gap spaces and is used as a distribution gap space for all the gap spaces, and having a forcible flow system for a cooling medium, which has a means for generating a forcible flow, which is connected to the distributor gap space, for which purpose the distributor gap space has at the inlet end thereof a connection for a cooling
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: December 7, 2021
    Assignee: Hoppecke Batterien GmbH & Co. KG
    Inventor: Heinrich Kesper
  • Patent number: 11196120
    Abstract: A battery module includes: a first battery cell assembly having at least one battery cell; a second battery cell assembly spaced apart from the first battery cell assembly by a predetermined distance and having at least one battery cell; a bottom plate configured to integrally support the second battery cell assembly and the first battery cell assembly; and a top plate disposed above the bottom plate to integrally cover the first battery cell assembly and the second battery cell assembly.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: December 7, 2021
    Inventors: Eun-Ah Ju, Sung-Won Seo, Yoon-Koo Lee, Hee-Jun Jin, Jeong-O Mun, Alexander Eichhorn, Andreas Track, Valentin Brokop
  • Patent number: 11189867
    Abstract: Apparatuses, systems, and methods of providing electric power to components in electric vehicles are detailed herein. A housing can have a bottom panel and side walls defining a cavity. The bottom panel can define an inlet port and an outlet port. A battery module can be disposed within the cavity. A support structure can be on one side wall. The support structure can have a conduit to pass coolant through the housing. A cold plate can be disposed within the cavity and thermally coupled with the battery module. The cold plate can have an inlet, an outlet, and a channel to circulate the coolant from the inlet to the outlet. A distribution plate can be disposed along a bottom surface of the bottom panel. The distribution plate can have a main channel to convey the coolant from the conduit to the cold plate.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: November 30, 2021
    Assignee: CHONGQING JINKANG POWERTRAIN NEW ENERGY CO., LTD.
    Inventor: Jiaxian Wang
  • Patent number: 11186183
    Abstract: Battery carrier for an electric motor vehicle, having a trough formed by a base and a peripheral frame coupled to the base, wherein the frame is formed from extruded hollow profiles and a cover is arranged on the frame. In the installation position, the frame has a web protruding in each case in relation to its upper side and/or lower side in such a manner that a defined gap with respect to the base and/or with respect to the cover is produced, with a sealant and/or adhesive being incorporated.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: November 30, 2021
    Assignee: BENTELER AUTOMOBILTECHNIK GMBH
    Inventors: Georg Frost, Thomas Guenther, Christian Handing, Frank Rabe, Peter Summerauer, Ludger Gehringhoff
  • Patent number: 11189879
    Abstract: A battery module includes a first liquid battery module and a first solid battery module. The first solid-state battery module has a larger volume than a volume of the first liquid battery module.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: November 30, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Yasutaka Tsutsui
  • Patent number: 11183718
    Abstract: A battery module for a high-voltage battery of a motor vehicle includes a cell stack with a plurality of prismatic battery cells stacked along a stacking direction, two end pressure plates, which are arranged on ends of the cell stack that are opposite one another in the stacking direction, and a cooling plate with a coolant connection for feeding and/or discharging a coolant. The coolant connection is formed so as to project in a vertical direction oriented perpendicularly to the stacking direction. At least one intermediate pressure plate, which is arranged between two battery cells within the cell stack and which has at least one passage opening along the vertical direction, in which passage opening the coolant connection is arranged and is led in the direction of a top side of the cell stack fluidically couples with at least one coolant line of the high-voltage battery.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 23, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Florian Einoegg, Philipp Schlag, Martin Spaeth, Markus Stoll
  • Patent number: 11183720
    Abstract: A cooling device for a battery assembly, in particular a high-voltage storage unit, of an electrically driven vehicle has multiple cooling lines in which a coolant is conducted. The cooling device is designed to transfer heat from the battery assembly to the coolant. The cooling device has at least two individual cooling elements which are designed separately, which lie opposite a battery, and each of which is supplied with coolant via a dedicated valve paired with the respective individual cooling element. A unit including a battery assembly and such a cooling device are also provided.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: November 23, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Sebastian Siering, Michael Huber, Nicolas Flahaut, Andreas Ring, Jan Feddersen
  • Patent number: 11183717
    Abstract: Disclosed herein is a pouch-shaped secondary battery including a laminate sheet including an outer coating layer, a metal layer, and an inner adhesive layer, an electrode assembly, an electrolytic solution, and a heat transfer member connecting the electrode assembly to the metal layer of the laminate sheet, wherein the laminate sheet extends around the electrode assembly, the electrolytic solution, and the heat transfer member.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: November 23, 2021
    Inventors: Jae Won Moon, Hyung Seok Han, Hyung Kyun Yu, Ki Hoon Paeng
  • Patent number: 11177504
    Abstract: A method for fabricating a polymeric material for use in an energy storage apparatus, a polymeric material, and an energy storage apparatus including the polymeric material, where the polymeric material includes a polymer arranged to combine with a plurality of chemical ions so as to form an ion-conducting material, wherein the ion-conducting material is in solid-state.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: November 16, 2021
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Yan Huang
  • Patent number: 11177518
    Abstract: Provided is a heat dissipation cartridge, and a battery pack for an electric vehicle using the heat dissipation cartridge. The heat dissipation cartridge comprises a frame structure including a receiving through-hole formed in a central region so as to receive a pair of batteries and a seating part formed on a side wall of the receiving through-hole for seating the pair of batteries, wherein the frame structure is formed of heat-dissipating plastic and in which an aluminum frame is insert injection-molded.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 16, 2021
    Assignee: AMOGREENTECH CO., LTD.
    Inventor: Seung Jae Hwang
  • Patent number: 11171373
    Abstract: A battery module having at least one battery cell is disclosed, in particular a lithium-ion battery cell, comprising a housing, in which the at least one battery cell is accommodated, and a temperature-regulating element, wherein a Peltier element is furthermore arranged between the at least one battery cell and the temperature-regulating element, which Peltier element is thermally conductively connected in each case to the at least one battery cell and the temperature-regulating element, and which Peltier element is furthermore connected to a voltage source in such a way that heat transfer between the at least one battery cell and the temperature-regulating element is able to be formed by means of the Peltier element, wherein a compensation element for homogenizing the temperature, said compensation element being formed from a metallic material, is furthermore arranged between the at least one battery cell and the Peltier element, wherein preferably the at least one battery cell is directly or cohesively con
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: November 9, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Benjamin Kopp, Frank Gottwald, Markus Schmitt, Roman Marx, Stefan Baumann
  • Patent number: 11171379
    Abstract: A vehicle battery that includes a partially hollow battery shell, shock-absorbing material, and a mounting base. The battery shell has an upper section and a stepped-in lower section, the lower section having a sidewall and a floor. The shock-absorbing material is attached to the sidewall of the lower section of the battery shell and has a lower edge that extends below the floor of the lower section. The mounting base is attached to the lower edge of the shock-absorbing material and is spaced from the floor of the lower section of the battery shell to isolate the battery shell from a vehicle surface on which it is supported.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 9, 2021
    Assignee: Savior Products, Inc.
    Inventors: Jon Clayton Templeman, Brock Christian Templeman
  • Patent number: 11165108
    Abstract: A high voltage accumulator has a first and second accumulator module, each having at least two electrical accumulator cells and a cooling module through which a coolant or refrigerant flows. The cooling modules of the two accumulator modules are designed identically, completely or at least in the region of the fluid connection points. A supply channel is fluidically connected to a first fluid connection point of the cooling module of the first accumulator module and to a second fluid connection point of the cooling module of the second accumulator module, and a discharge channel is fluidically connected to a second fluid connection point of the cooling module of the first accumulator module and to a first fluid connection point of the cooling module of the second accumulator module, such that coolant or refrigerant flows through the first cooling module in the opposite direction as the second cooling module.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: November 2, 2021
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Florian Einoegg, Michael Huber, Jan Feddersen, Andreas Ring, Marc Ulbrich
  • Patent number: 11158894
    Abstract: Battery module for an electrical storage system for an electric drive vehicle; wherein the battery module includes: a set of parallel cylindrical chemical batteries arranged side by side, at least two conductive plates arranged on said opposite sides and welded to the corresponding opposite terminals of said set of batteries, at least one refrigerated wall set adherent to one of said at least two conductive plates, at least one pad sandwiched between said at least one refrigerated wall and said at least one respective conductive plate, in which said pad is made of an electrically insulating and thermally conductive material.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: October 26, 2021
    Assignee: FERRARI S.p.A.
    Inventors: Fabrizio Favaretto, Andrea Pezzati
  • Patent number: 11158899
    Abstract: In an embodiment, a battery module includes a first layer of battery cells, and a first set of brackets that are each configured to fix at least one battery cell of the first layer of battery cells into a defined position.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: October 26, 2021
    Assignee: TIVENI MERGECO, INC.
    Inventors: Heiner Fees, Andreas Track, Ralf Maisch, Alexander Eichhorn, Jörg Damaske, Valentin Brokop, Hans-Joachim Pflüger, Claus Gerald Pflüger
  • Patent number: 11152669
    Abstract: A scalable battery module (10, 210) includes a plurality of similarly configured cell groupings (1251, 1851), a plurality of framed heatsinlc assemblies (50, 250), and a plurality of jumper tabs (32, 232). Each cell grouping (1251, 1751) includes a plurality of cell packs (52, 1752) electrically coupled in parallel including a negative terminal (70, 270) and a positive terminal (64, 264). Each plurality of framed heatsink assemblies (50, 250) is disposed between one cell pack (52, 1752) of the plurality of cell packs of each cell groupings (1251, 1751) and an adjacent cell pack (52, 1752) of the plurality of cell packs of each cell grouping (1251, 1751) and includes a thermally conductive sheet portion. Each of the plurality of jumper tabs (32, 232) electrically couples a negative terminal (70, 270) of one of the plurality of cell groupings (1251, 1851) to a positive terminal (64, 264) of an adjacent cell grouping (1251, 1851).
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: October 19, 2021
    Assignee: Enerdel, Inc.
    Inventors: Derrick Buck, Bruce Silk
  • Patent number: 11145918
    Abstract: A battery system for an electric vehicle may include at least one battery module, which may have a plurality of battery cells in a module housing, and a system housing, which may have a separate receiving space for each battery module, which may be delimited by two support walls that run parallel to one another and may be spaced apart from one another, and into which the respective battery module may be inserted. The module housing may have two housing walls, which may run parallel to and may be spaced apart from one another, and which may be each supported in a planar manner with an outer side on an inner side of the respective support wall. The respective support wall may have at least one cooling duct for guiding a coolant, and, on its upper or lower side, screw openings, into which screws may be screwed. The module housing may have screw flanges complementary to the screw openings comprising through openings, through which the screws may be guided to fix the respective screw flange to the support wall.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: October 12, 2021
    Inventors: Thomas Kalmbach, Andre Loges, Heiko Neff
  • Patent number: 11145940
    Abstract: A spacer is used with a unit cell that has a cell body including a power-generating element and formed to have a flat shape and an electrode tab extending out from the cell body. The first spacer has a protrusion, a recess, and an opening. The protrusion has a protruding shape and is inserted into a hole or notch provided on the electrode tab to guide the electrode tab. The first recess has a recessed shape, and is separated from the electrode tab around the base of the protrusion. The first opening allows a portion of the first recess to communicate with a side surface of the spacer.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 12, 2021
    Assignee: Envision AESC Japan Ltd.
    Inventors: Masahiro Nakamoto, Yasuhiro Yanagihara
  • Patent number: 11139515
    Abstract: A battery module includes: a plurality of cylindrical battery cells each having electrode terminals respectively at an upper portion and a lower portion thereof; a module housing including an accommodation portion having hollow structures in which the cylindrical battery cells are inserted and accommodated; a current collecting plate on an outer surface of the module housing and including welding holes through which the electrode terminals of the cylindrical battery cells are exposed to the outside; a bus bar in contact with each of the electrode terminals and the current collecting plate to electrically connect the electrode terminals to the current collecting plate; and a heat conduction pad disposed outside the current collecting plate and including a contact protrusion portion protruding and extending in a direction in which the electrode terminals are disposed to be in contact with a contact connection portion between the electrode terminals and the bus bar.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: October 5, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Seong-Hwan Yang, Jin-Oh Yang, Seog-Jin Yoon
  • Patent number: 11139516
    Abstract: A battery cell module includes a housing having a stack of a plurality of battery cells. The stack includes a plurality of battery cells sequentially stacked within the housing. Each of the battery cells has first and second opposed faces. The stack further includes a plurality of heat sink plates sequentially interleaved between the plurality of battery cells. Each of the plurality of heat sink plates has a body extending in a first plane surrounded by an outer edge. The body has a plurality of mounting tabs arranged to support a respective battery cell in the sequential stack within the housing such that the plurality of battery cells are maintained in alignment within the housing. A method includes sequentially interleaving battery cells and heat sink plates within a housing, where mounting tabs in the heart sink plates maintain the battery cells in alignment within the housing.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: October 5, 2021
    Assignee: BAE Systems Controls Inc.
    Inventors: Robert Hess, Loren Early, Peter Minni
  • Patent number: 11139520
    Abstract: The present disclosure relates to a cell block for a battery and a method for assembling a cell bock having one or more battery cells. In one implementation, the cell block includes a box-shaped housing, which is open on one side and into which the battery cells are fitted through the open side, and a cell fixation, which is pushed through the open side into the housing, such that the battery cells are fixed in the housing and the housing is at least partially closed. The cell fixation may further include one or more bond openings, through which the battery cells may be accessed after the cell fixation has been pushed in, and a projecting collar on the side of the cell fixation facing away from the battery cells, such that the collar may be brought into contact with an end plate.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: October 5, 2021
    Assignee: LISA DRAEXLMAIER GMBH
    Inventors: Karsten Rüter, Martin Huber, Guido Hofer
  • Patent number: 11133555
    Abstract: A battery device includes: a battery stack including a plurality of battery cells arranged along a predetermined straight direction; a pair of end members that are spaced apart from each other in the straight direction and sandwich the battery stack to prevent battery cells from moving; a temperature adjusting part which includes a heat exchange part for exchanging heat with the battery stack and a flowing passage in which a fluid for exchanging heat with the heat exchange part is flowing; and an end member fixing part to which the end members are fixed. The temperature adjusting part and the end member fixing part are integrally united into a single piece structure made of metal.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: September 28, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke Suzuki, Atsushi Yamanaka
  • Patent number: 11133541
    Abstract: Provided is a battery pack including: a first battery group in which a plurality of storage batteries having a battery can side surface and a battery can bottom surface linked to the battery can side surface are laminated so that the battery can side surfaces face each other; a second battery group in which a plurality of storage batteries having a battery can side surface and a battery can bottom surface linked to the battery can side surface are laminated so that the battery can side surfaces are face each other; and a case housing the first battery group and the second battery group, wherein the facing surfaces of the first battery group and the second battery group are directly or indirectly thermally connected to each other.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: September 28, 2021
    Assignee: Vehicle Energy Japan Inc.
    Inventors: Masanari Oda, Hirofumi Takahashi, Shigeki Makino, Wataru Sato, Hitoshi Nishimori
  • Patent number: 11133557
    Abstract: An on-vehicle battery pack in which a battery module is housed with a gas release plane facing an inner surface of a sidewall portion of a pack case with a space therebetween, and a restriction plate includes a first plate portion protruding toward the sidewall portion at a height position higher than at least an upper edge of the gas release plane, and a second plate portion extending downwards in the space continuously from a front edge of the first plate portion in a direction in which the first plate portion protrudes.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: September 28, 2021
    Assignee: NISSAN MOTOR CO., LTD.
    Inventor: Manabu Fukuoka
  • Patent number: 11133539
    Abstract: An energy storage module with one or more energy storage devices and a cooler on which the energy storage device is mounted in contact with the energy storage device. The cooler has one or more cooling fluid channels for circulating cooling fluid, the channels being in contact with a surface of the energy storage device, each cooling fluid channel being adapted to receive cooling fluid from a source of cooling fluid, extract heat from the energy storage device and return the cooling fluid to the source. At least a part of the cooling fluid channel includes a material having a melting point above 100° C.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: September 28, 2021
    Assignee: SIEMENS ENERGY AS
    Inventors: Tore Berge, Eirik Børsheim, Arve Skjetne
  • Patent number: 11127995
    Abstract: An energy storage device and structure for energy storage cells is provided that includes a plurality of energy storage cells. Each of the energy storage cells has an upper side and a lower side. The plurality of energy storage cells are arranged in a pattern with each energy storage cell being spaced apart from one another. The upper sides of each of the energy storage cells are adjacent to one another. A phase change composition (PCC) material has through holes arranged in the pattern. A portion of each of the energy storage cells is positioned within a respective through hole. A lightweight material is adjacent to the PCC material and surrounds at least another portion of each of the energy storage cells. The PCC material is closer to the upper side of the energy storage cells than the lightweight material.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 21, 2021
    Assignee: NIO USA, Inc.
    Inventor: Marc W. Juzkow
  • Patent number: 11121420
    Abstract: The present disclosure relates to the technical field of energy storage devices, and particularly, to a battery module. The battery module includes a lower case, a plurality of battery cells sequentially stacked and received in the lower case, and a heat conducting plate. The lower case is provided with an engaging groove, the heat conducting plate is provided with an inserted portion, and the inserted portion is inserted and fitted in the engaging groove. In the battery module according to the present disclosure, through a fitting insertion of the inserted portion in the engaging groove, a stable connection structure can be formed between the heat conducting plate and the lower case, thereby ensuring the structural stability of the battery module.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: September 14, 2021
    Inventor: Hua Zhang
  • Patent number: 11121421
    Abstract: An example system is disclosed for thermal management of batteries. The system may include a cell bank that includes first and second cell frame sections, a heat bus, and thermal interface material. The first and second cell frame sections may define opposite surfaces of the cell bank. Each cell frame section may include recesses to align battery cells for welding and provided conductive connections between the cells to create a string of cells with a combined power output. Each recess may include a divider between the battery cells to preload the cells against a thermal junction during assembly. The heat bus may be provided between the cell frame sections. The heat bus may include heat pipes that extend between the battery cells and across the cell frame sections. The thermal interface material may be positioned to transfer heat from the cells to the heat pipes at their thermal junction.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: September 14, 2021
    Assignee: Boston Dynamics, Inc.
    Inventors: Brian Todd Dellon, John Aaron Saunders
  • Patent number: 11121424
    Abstract: A method for arranging at least one battery module and at least one part of a battery housing having a cooling device, which is arranged on a side of the part of the battery housing and which has a predetermined module placement area. In doing so, a thermally conductive component is placed on the cooling device, at least in the predetermined module placement area, and the at least one battery module is inserted in the module placement area and pressed against the thermally conductive component in a pressing direction (R) extending in the direction of the cooling device. Before the pressing, a counter-holder device is arranged on the cooling device, which supports the cooling device during pressing of the at least one battery module in the predetermined module placement area, opposite the pressing direction (R).
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: September 14, 2021
    Assignee: AUDI AG
    Inventors: Martin Schuessler, Steffen Walter
  • Patent number: 11110808
    Abstract: A vehicle thermal management system for thermally managing electronic components for an autonomous vehicle. The thermal management system includes a refrigerant line, a compressor which sucks in and compresses a refrigerant and then discharges the refrigerant in a high-temperature, high-pressure, gaseous state, a condenser for condensing the refrigerant by subjecting the refrigerant to heat exchange with air, a first expansion valve for expanding the refrigerant, and an evaporator which is provided inside an air-conditioning case and subjects the refrigerant to heat exchange with the air being discharged into a vehicle interior for air-conditioning the vehicle interior. A cooling system of the electronic components required for autonomous driving of the vehicle is connected to a branched refrigerant line branched from the refrigerant line.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: September 7, 2021
    Assignee: HANON SYSTEMS
    Inventor: Hae Jun Lee
  • Patent number: 11114709
    Abstract: A battery module includes a battery stack having a plurality of stacked batteries, a first heat radiator facing first surface of battery stack, a first heat transfer component that is in contact with the first heat radiator and first surface to transfer heat from the battery stack to the first heat radiator, and a second heat radiator facing a second surface of the battery stack. The second surface extends in a direction intersecting with the first surface. The second heat radiator is thermally connected to the second surface directly or through the second heat transfer component. A positional relationship between the first heat transfer component and the battery stack is formed such that the center of the first heat transfer component (84) is more away from the second heat radiator than the center of the battery stack is in a direction along the first surface.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: September 7, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tetsuji Omura, Kazunari Hiraide
  • Patent number: 11114722
    Abstract: A vehicle includes members spaced from each other and elongated along a vehicle-longitudinal axis. A battery module includes end plates spaced from each other along the vehicle-longitudinal axis. Battery cells are sandwiched between the end plates and a connector extends from one end plate to the other end plate. The end plates extend from one of the members to the other of the members.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: September 7, 2021
    Assignee: Ford Global Technologies, LLC
    Inventors: Ari Garo Caliskan, Aref Vandadi
  • Patent number: 11114719
    Abstract: A battery module comprising an electric cell and a potting compound associated with the electric cell. The potting compound is formed of a flame retardant component; a first component having an isocyanate reactive compound and water; and a second component having an isocyanate compound. The potting compound is a foam.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: September 7, 2021
    Assignee: H.B. Fuller Company
    Inventor: Albert M. Giorgini
  • Patent number: 11108098
    Abstract: A battery module includes: a plurality of cylindrical battery cells each having electrode terminals respectively at an upper portion and a lower portion thereof; a module housing including an accommodation portion having hollow structures in which the cylindrical battery cells are inserted and accommodated; a current collecting plate on an outer surface of the module housing and including welding holes through which the electrode terminals of the cylindrical battery cells are exposed to the outside; a bus bar in contact with each of the electrode terminals and the current collecting plate to electrically connect the electrode terminals to the current collecting plate; and a heat conduction pad disposed outside the current collecting plate and including a contact protrusion portion protruding and extending in a direction in which the electrode terminals are disposed to be in contact with a contact connection portion between the electrode terminals and the bus bar.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: August 31, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Seong-Hwan Yang, Jin-Oh Yang, Seog-Jin Yoon
  • Patent number: 11108099
    Abstract: This disclosure details exemplary battery pack designs for use in electrified vehicles. An exemplary battery pack may include a heat exchanger plate and a battery array positioned against the heat exchanger plate. The battery array may include an array frame and a thermal fin held within the array frame. The array frame may additionally include a standoff for controlling a size of a gap extending between the thermal fin and the heat exchanger plate. By controlling this gap, the amount of thermal interface material (TIM) that must be utilized to fill the gap can be reduced.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 31, 2021
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventor: Micah Smith
  • Patent number: 11101508
    Abstract: A battery module includes: a plurality of battery cells; a first plate supporting lower surfaces of the battery cells and dissipating heat generated in the battery cells; and a second plate being in contact with upper sides of the battery cells and dissipating heat generated in the battery cells, wherein the second plate includes accommodation grooves to receive sealing portions of the battery cells, and a heat transfer material is disposed in the accommodation grooves.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: August 24, 2021
    Assignee: SK Innovation Co., Ltd.
    Inventors: Gyu Jin Chung, Ju Yong Park, Sun Mo An
  • Patent number: 11101509
    Abstract: A cooling plate distributes a coolant for an electrical battery, and is defined by parallel first and second edges and parallel third and fourth edges. A coolant inlet is arranged at a junction between the first and fourth edges, and a coolant outlet arranged at a junction between the second and fourth edges. A first coolant channel is arranged along the first edge, in direct communication with the inlet, and a second coolant channel is arranged along the second edge, in direct communication with the outlet. First and second sets of coolant mini-channels are in direct communication with the second channel. A first coolant manifold, arranged proximate the third edge, is in direct communication with the first channel. A second coolant manifold, arranged proximate the fourth edge, is in direct communication with the inlet. The two manifolds are in communication with the outlet via the respective sets of mini-channels.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: August 24, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Jason Mazza, Faruk Sohag, Robert J. Schoenherr
  • Patent number: 11088401
    Abstract: The present invention is focused on the making of tubular battery pack and integral tubular battery characterised by the use of high energy density lithium-ion cells mounted in thin tubes in shell and tube heat exchanger configuration for thermal management. Each lithium-ion cell is mounted inside the tube and electrically insulated from its wall using external thin washers or internal isolating plate. The remainder of the cell surface is exposed and transfer heat to the inner wall of the tube. A thermal medium is circulated in and out of the shell and over the outer surface of the tubes to maintain them at an optimum temperature range of 0° C. to 50° C. The tube bundle has an integral battery management system a safety relief system. Each tube and shell assembly, is one module within the battery. Multiple modules are connected to form the final battery.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: August 10, 2021
    Inventor: Ahmed Tarfaoui
  • Patent number: 11088421
    Abstract: A battery pack includes a first core pack and a second core pack each holding a plurality of unit cells. The unit cells of one of first cell groups (or second cell groups) in each of the first core pack and the second core pack are electrically connected to a connector through a positive-side connection busbar and a negative-side connection busbar, respectively. Vertically adjacent cell groups are electrically connected to each other through cell group interconnection busbars. Insulator is interposed between the mutually facing cell group interconnection busbars that present a largest potential difference.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: August 10, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroto Kobayashi, Keiichi Ito, Akinori Shimomai, Takuya Nishinuma
  • Patent number: 11072248
    Abstract: A battery for a motor vehicle, with at least one battery module, which has a plurality of battery cells. The at least one battery module is arranged in a battery housing of the battery. The battery has a cooling device for cooling the battery cells by means of a cooling medium. The cooling device comprises at least one wall of the battery housing, with which the at least one battery module closely fits, and which is formed from a heat-conducting plastic at least in areas. The heat-conducting plastic restricts at least one duct for the cooling medium, with the duct being formed in at least one wall of the battery housing.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: July 27, 2021
    Assignee: AUDI AG
    Inventors: Markus Thurmeier, Uwe Gerlinger, Boris Koch, Maik Schulte, Frank Krause, Lukas Schroeer
  • Patent number: 11069932
    Abstract: A battery module includes: a plurality of cylindrical battery cells each having electrode terminals respectively at an upper portion and a lower portion thereof; a module housing including an accommodation portion having hollow structures in which the cylindrical battery cells are inserted and accommodated; a current collecting plate on an outer surface of the module housing and including welding holes through which the electrode terminals of the cylindrical battery cells are exposed to the outside; a bus bar in contact with each of the electrode terminals and the current collecting plate to electrically connect the electrode terminals to the current collecting plate; and a heat conduction pad disposed outside the current collecting plate and including a contact protrusion portion protruding and extending in a direction in which the electrode terminals are disposed to be in contact with a contact connection portion between the electrode terminals and the bus bar.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: July 20, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Seong-Hwan Yang, Jin-Oh Yang, Seog-Jin Yoon
  • Patent number: 11063316
    Abstract: A battery module and a battery pack are disclosed. The battery module includes a module frame having a top plate and a bottom plate vertically spaced apart from each other at a predetermined interval and disposed to face each other, and at least one barrier configured to vertically partition a space between the top and bottom plates; two or more battery submodules arranged inside the module frame in a matrix form with the at least one barrier being interposed therebetween; and a left side plate and a right side plate configured to cover a left side and a right side of the module frame and a front cover and a rear cover configured to cover a front side and a rear side of the module frame.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: July 13, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Hyung-Kyu Kim, Tae-Wook Kim, Myung-Ki Park
  • Patent number: 11056745
    Abstract: There is provided a battery module capable of restraining an increase in manufacturing costs and reducing a height dimension of the battery module. The battery module includes a cell-stacked body in which a plurality of battery cells are stacked, and a module case for holding the cell-stacked body. The module case includes a pair of side plates for holding side surfaces of the cell-stacked body, a bottom plate on which the cell-stacked body is loaded, and a plate member installed on an upper end portion of the pair of side plates to cover at least a part of an upper surface of the cell-stacked body. A filler is filled in a first space formed between the plate member and the upper surface of the cell-stacked body and in a second space formed between the side plate and the side surface of the cell-stacked body.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: July 6, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hidemi Seki, Atsushi Hayashida
  • Patent number: 11050101
    Abstract: A method and apparatus for determining and/or monitoring a thermal state of charge or melt fraction of phase change material in a battery system. The battery system includes a plurality of electrochemical cell elements, a supply of a phase change material in thermal contact with the plurality of electrochemical cell elements, and a battery management system that monitors a thermal storage capacity of the phase change material and automatically controls a power of the plurality of electrochemical cell elements as a function of the thermal storage capacity of the phase change material. The battery management system automatically adjusts a power output of the plurality of electrochemical cell elements as a function of the thermal storage capacity of the phase change material to provide a heat output within a predetermined safe temperature limit.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: June 29, 2021
    Assignee: ALL CELL TECHNOLOGIES, LLC
    Inventors: Said Al-Hallaj, Mohamad M. Salameh, Siddique Ali Khateeb Razack, Benjamin Schweitzer, Stephen Wilke, Mahesh Krishnamurthy
  • Patent number: 11034227
    Abstract: The present disclosure relates to a battery structure for an electric vehicle. The battery structure comprises a battery case for at least one battery module and a protector including a top belt, a bottom belt and a core arranged between and interconnecting the top belt and the bottom belt. The top belt has a wavelike cross section.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: June 15, 2021
    Inventors: Bernhard Spielvogel, Sebastian Schmitz, Guido Insam, Herbert Dorfinger
  • Patent number: 11038220
    Abstract: A battery module with a cooling plate and at least one battery cell, wherein the battery module further comprises a connecting system which has a first connecting element with a first surface and a further first surface and which has a second connecting element with a second surface and a further second surface, wherein the first surface of the first connecting element is connected to the at least one battery cell, and the second surface of the second connecting element is connected to the cooling plate, and the further first surface is connected to the further second surface, wherein the connection between the further first surface and the further second surface is configured with a lower adhesive force than the connection between the first surface and the at least one battery cell and/or than the connection between the second surface and the cooling plate.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: June 15, 2021
    Assignee: Robert Bosch GmbH
    Inventor: Jerome Homann
  • Patent number: 11038226
    Abstract: A secondary battery module includes a plurality of battery cells aligned in one direction, a plurality of insulation sheets between the plurality of battery cells, the insulations sheets including aerogel for blocking heat transfer between the plurality of battery cells, and a housing fixing the battery cells and the insulation sheets. The secondary battery module may prevent or retard generation of heat or ignition from a cell within the module from propagating to adjoining cells.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: June 15, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Joon Hyung Lee, Man Seok Han, Myung Kook Park, Seok Joon Yoon