Container Only Patents (Class 429/176)
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Patent number: 12206134Abstract: An ultrasonic bonding method for electrical contacting a plurality of battery cells of a battery block. A first connection point is produced in that a bonding tool is heated directly, and a first connection contact surface of a first battery cell and/or a connection conductor is/are heated locally and indirectly by a laser beam directed toward the bonding tool. The connection conductor is pressed against the first connection contact surface of the first battery cell. The bonding tool is excited to vibrate ultrasonically, the ultrasonic vibrations being transferred from the bonding tool to the connection conductor. A second connection point is produced in that the connection conductor is pressed against a second connection contact surface of a second battery cell of the battery block or a common connection contact of the battery block by the bonding tool and excited to vibrate ultrasonically.Type: GrantFiled: March 5, 2021Date of Patent: January 21, 2025Assignee: Hesse GmbHInventors: Michael Broekelmann, Hans-Juergen Hesse, Matthias Hunstig
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Patent number: 12155040Abstract: A standing device for letting a battery cell stand includes: a pressure regulating apparatus; a standing cavity; a charging cavity, connected to a first end of the standing cavity, the charging cavity being connected to the pressure regulating apparatus; a conveying apparatus, penetratingly disposed in the standing cavity and the charging cavity and configured to convey the battery cell; and a charging cavity sealing gate, disposed between the charging cavity and the standing cavity, the charging cavity sealing gate being configured to be opened when the pressure in the charging cavity rises to the pressure in the standing cavity, so that the battery cell is conveyed to the standing cavity.Type: GrantFiled: March 22, 2024Date of Patent: November 26, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Feng Guan, Hongyan Liao, Zhihui Wang, Fenggang Zhao, Jun Ni
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Patent number: 12136717Abstract: A battery module according to an embodiment of the present disclosure comprises: a battery cell stack in which a plurality of battery cells are stacked, a U-shaped frame accommodating the battery cell stack and having an opened upper portion, an upper plate covering the battery cell stack on the opened upper portion of the U-shaped frame, a thermally conductive layer located between the U-shaped frame and the battery cell stack, and a structural adhesive layer located between the upper plate and the battery cell stack.Type: GrantFiled: June 26, 2020Date of Patent: November 5, 2024Assignee: LG Energy Solution, Ltd.Inventors: Jinwoo Park, Tae Geun Kim
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Patent number: 12132173Abstract: A secondary battery comprises an electrode assembly including a first electrode, a separator, and a second electrode alternately stacked and wound about a central axis. A first non-coating portion that is not coated with an electrode active material protrudes farther than the separator in a first direction along the central axis and a second non-coating portion that is not coated with the electrode active material protrudes farther than the separator in a second, opposite direction along the central axis. The first non-coating portion contacts a first connection part disposed on an end of a first can of the battery, and the second non-coating portion contacts a second connection part disposed on an end of a second can. At least one of the first connection part or the second connection part comprises a protrusion having a shape protruding towards the electrode assembly.Type: GrantFiled: October 1, 2019Date of Patent: October 29, 2024Assignee: LG Energy Solution, Ltd.Inventors: Jung Il Park, Jee Ho Kim, Yong Tae Lee, Myung Hoon Ko, Ki Youn Kim, Gyung Soo Kang
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Patent number: 12113228Abstract: A housing includes a plurality of subassemblies. At least one subassembly of the plurality of subassemblies includes a lower structure extending in a first direction and configured to support one or more batteries, an upper structure extending in the first direction and spaced apart from the lower structure by a vertical distance, and one or more vertical posts attached to the lower structure, the one or more vertical posts connecting the lower structure with the upper structure. The housing further includes a plurality of intermediate panels located between the one or more vertical posts, the plurality of intermediate panels extending in a vertical direction between the lower structure and the upper structure, wherein a battery of the one or more batteries is attached to the lower structure and at least two intermediate panels of the plurality of intermediate panels. The housing also includes a lateral brace attached to and connecting the multiple subassemblies.Type: GrantFiled: February 5, 2021Date of Patent: October 8, 2024Assignee: Caterpillar Inc.Inventors: John M. Tanner, Craig P. Hittle, Christopher David Derham, Bradley R. Sparks
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Patent number: 12080904Abstract: The present disclosure provides a battery pack including a housing, wherein the housing has a bottom portion, on which are disposed a first length side wall and a second length side wall that extend upward along a length direction of the bottom portion and are oppositely disposed, and a first width side wall and a second width side wall that extend upward along a width direction of the bottom portion and are oppositely disposed; the housing comprises a first step and a second step disposed at two ends of the first length side wall; the housing further comprises a first metal wiring terminal and a second metal wiring terminal, wherein the first metal wiring terminal and the second metal wiring terminal are disposed on the first step and the second step, respectively; a material for bearing the first metal wiring terminal and the second metal wiring terminal is a first plastic material, while other parts of the housing are made of a second plastic material, or most of other parts of the housing are made of theType: GrantFiled: November 9, 2017Date of Patent: September 3, 2024Assignee: CPS Technology Holdings LLCInventors: Chang Liu, Yingyao Fu, Liang Cheng, Binbin Fan, Tao Zhang
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Patent number: 11942654Abstract: Embodiments described herein relate generally to electrochemical cells having dual electrolytes, systems of such electrochemical cells, and methods for manufacturing the same. In some embodiments, electrochemical cells can include a cathode disposed on a cathode current collector, an anode disposed on an anode current collector, and a separator disposed therebetween. In some embodiments, the separator can include materials that fluidically and/or chemically isolate the anode from the cathode. In some embodiments, the cathode and/or anode can include a slurry of an active material and a conductive material in a liquid electrolyte. In some embodiments, the anode can be fluidically coupled to an anode degassing port. In some embodiments, the cathode can be fluidically coupled to a cathode degassing port.Type: GrantFiled: March 10, 2023Date of Patent: March 26, 2024Assignee: 24M Technologies, Inc.Inventors: Ricardo Bazzarella, Junzheng Chen
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Patent number: 11931821Abstract: A magnesium clad material 100 includes, when a cross-section thereof cut in a thickness direction thereof is observed, a Mg layer (11), a first Al layer (12) made of pure Al or an Al alloy, and a first joint (13) made of pure Cu or a Cu alloy and arranged between the Mg layer and the first Al layer, and the magnesium clad material has a 0.2% proof stress of 150 MPa or more as measured in a tensile test under a room temperature atmosphere.Type: GrantFiled: March 6, 2020Date of Patent: March 19, 2024Assignee: PROTERIAL, LTD.Inventors: Satoshi Okura, Ryoji Inoue
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Patent number: 11791517Abstract: A pouch applied to a secondary battery includes an accommodation part configured to accommodate an electrode assembly; a sealing part provided outside the accommodation part, the sealing part having a plurality of sealing surfaces configured to seal the accommodation part; and a protection part provided outside one or more of the plurality of sealing surfaces of the sealing part, the protection part being configured to protect the one or more sealing surfaces.Type: GrantFiled: August 29, 2019Date of Patent: October 17, 2023Inventor: Un Jo
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Patent number: 11735790Abstract: A secondary battery includes an electrode assembly having a positive electrode, a negative electrode, a separator interposed therebetween, a positive electrode tab, and a negative electrode tab; a cap assembly having a current interrupt device to interrupt current when pressure increases, a safety vent connected to an upper end of the current interrupt device, and a top cap with an upwardly protruding shape; and a battery case to receive the electrode assembly and the cap assembly therein. The battery case has an inner layer adjacent to the electrode assembly and an outer layer of a material exhibiting lower thermal conductivity than the inner layer. The inner layer and the outer layer having a welding portion, at which only the predetermined regions of the inner layer and the outer layer are fixed.Type: GrantFiled: February 17, 2020Date of Patent: August 22, 2023Assignee: LG Energy Solution, Ltd.Inventors: Jae Young Jang, Han Saem Park, Jin Hyun Lee
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Patent number: 11699805Abstract: Discussed is a battery module, including at least one battery cell, a pair of pressing plates respectively disposed at opposite side surfaces of the at least one battery cell, and a module cover coupled to the pair of pressing plates to cover an upper side or a lower side of the at least one battery cell, wherein opposite ends of the module cover overlap an upper end or a lower end of the pair of pressing plates, and have a plurality of welding portions and a plurality of auxiliary welding beads alternately arranged along a longitudinal direction of the module cover, and wherein the opposite ends of the module cover are welded to the pair of pressing plates at the plurality of welding portions.Type: GrantFiled: March 17, 2022Date of Patent: July 11, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventors: Ho-June Chi, Kyung-Mo Kim, Jeong-O Mun, Jin-Yong Park, Jung-Hoon Lee
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Patent number: 11600845Abstract: A secondary battery has increased space utilization efficiency and can increase a capacity of an electrode assembly within a given dimension. In an exemplary embodiment, a secondary battery includes: an electrode assembly including an electrode uncoated portion; a case receiving the electrode assembly; a cap plate coupled to a top portion of the case and sealing the case; and a current collector including a terminal connector positioned between the electrode assembly and the cap plate, and an electrode connector bent at an end of the terminal connector and positioned between the electrode assembly and the case, and the electrode connector includes a first region connected to the terminal connector and protruding toward the case, and a second region positioned under the first region and protruding toward the electrode assembly.Type: GrantFiled: July 10, 2018Date of Patent: March 7, 2023Assignee: Samsung SDI Co., Ltd.Inventor: Seung Ho Kwak
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Patent number: 11588215Abstract: An energy storage device includes: an electrode assembly; a case that houses the electrode assembly; and a spacer that is a side spacer disposed between the electrode assembly and the case. The spacer has a rear portion disposed to face the electrode-assembly end portion, a side portion extended in a direction along the side surface of the electrode assembly, and a connection that rotatably connects the side portion to the rear portion.Type: GrantFiled: January 30, 2019Date of Patent: February 21, 2023Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Hirokazu Kambayashi, Shohei Yamao, Takuya Aoyama
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Patent number: 11515562Abstract: The present disclosure relates to a pouch casing material including two cups forming an electrode assembly receiving portion and formed integrally in one pouch film. The pouch casing material includes an upper pouch member and a lower pouch member formed integrally with each other, and the connection between the upper pouch member and the lower pouch member does not protrude toward the outside. Thus, the total length of a battery is reduced.Type: GrantFiled: December 22, 2021Date of Patent: November 29, 2022Inventors: Mi-Geum Choi, Hang-June Choi, Jeong-O Mun
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Patent number: 11489237Abstract: Provided are a secondary battery and an assembling method thereof, which can ensure a battery capacity and improve welding quality of a current collector. The secondary battery includes an electrode assembly including first and second electrode tabs, a case accommodating the electrode assembly and having an opening, a cap plate coupled to the case at the opening of the case, a first current collector electrically connected to the first electrode tab of the electrode assembly, a second current collector electrically connected to the second electrode tab of the electrode assembly, and a sub-tab coupled to the first electrode tab or the second electrode tab of the electrode assembly. The sub-tab is bent along a boundary between the sub-tab and the first or second current collector and contacts an outer periphery of the first or second current collector. The sub-tab is integrally formed with the first or second current collector.Type: GrantFiled: July 19, 2018Date of Patent: November 1, 2022Assignee: Samsung SDI Co., Ltd.Inventor: Myung Jae Jang
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Patent number: 11398653Abstract: A thermal interface member configured to be disposed between a heat sink and a heat-releasing device includes a thermal interface member. The thermal interface member has a thermally conductive, cure-in-place, polymer foam pad configured to maintain uniform contact with each of the heat sink and the heat-releasing device. The thermal interface member is additionally configured to absorb the thermal energy released by the heat-releasing device and direct the released thermal energy to the heat sink. The polymer foam pad has a matrix structure including at least one of anisotropic and isotropic thermally conductive anisotropic filler material, and is characterized by foam material density below 0.5 g/cm3.Type: GrantFiled: November 20, 2018Date of Patent: July 26, 2022Assignee: GM Global Technology Operations LLCInventors: Herman K. Phlegm, Mahmoud Abd Elhamid, Timothy J. Fuller, Mark O. Vann
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Patent number: 11398356Abstract: Provided herein is an electrochemical cell designed for high current discharge, which includes a cathode strip, an anode strip, and at least two separator strips, being longitudinally stacked to form an electrodes set that is folded into at least four segments and designed to exhibit a ratio of its nominal capacity per its active area lower than 12 mAh/cm2, such that the cell is characterized by a discharge efficiency at room temperature of at least 30% to a cut-off voltage of ? of its original voltage at a discharge current of 1,250 mA. Also provided are process of manufacturing, and uses of the cell, which is particularly useful in high drain-rate applications as charging a cellular phone.Type: GrantFiled: April 12, 2017Date of Patent: July 26, 2022Assignee: Battarix Enterprises, LLCInventor: Nir Kapelushnik
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Patent number: 11390055Abstract: A packaging material for a power storage device, the packaging material being prepared by laminating at least a substrate layer, a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof, and a sealant layer in this order, wherein the sealant layer comprises an associative organic compound having two or more associative functional groups and a hydrocarbon group having 4 or more carbon atoms.Type: GrantFiled: January 29, 2018Date of Patent: July 19, 2022Assignee: TOPPAN PRINTING CO., LTD.Inventors: Yu Ogihara, Junya Imamoto, Masayoshi Suzuta
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Patent number: 11380956Abstract: Provided is an energy storage apparatus which can be brought into a state where outputting of electricity from an overall terminal cannot be performed. The energy storage apparatus includes: a plurality of energy storage devices; an overall electrode to which electricity is supplied from the plurality of energy storage devices; an overall terminal which is electrically terminated from the overall electrode and is electrically connected to the overall electrode by a conductive member; a cover member which is removable and covers the overall electrode; and a cover which openably and closably covers the overall electrode covered by the cover member.Type: GrantFiled: September 13, 2018Date of Patent: July 5, 2022Assignees: BLUE ENERGY CO., LTD., HONDA MOTOR CO., LTD.Inventor: Hiroaki Kakimura
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Patent number: 11352682Abstract: A surface-treated steel sheet of the present invention includes a base steel sheet and a Ni—Co—Fe alloy-plated layer on at least one surface of the base steel sheet, in which, in the alloy-plated layer, a Ni coating weight is 7.1 to 18.5 g/m2, a Co coating weight is 0.65 to 3.6 g/m2, and a total of the Ni coating weight and the Co coating weight is in a range of 9.0 to 20.0 g/m2. In a surface layer of the alloy-plated layer, a Co concentration is in a range of 20 to 60 atom %, and a Fe concentration is in a range of 5 to 30 atom %. In the alloy-plated layer, a region having a thickness of 2 ?m or more, in which a total of a Ni concentration and the Co concentration is 10 atom % or more and the Fe concentration is 5 atom % or more, is present. The base steel sheet has a predetermined chemical composition, and a ferrite grain size number is 10 or more.Type: GrantFiled: July 5, 2019Date of Patent: June 7, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Takehiro Takahashi, Mamoru Saito, Kiyokazu Ishizuka, Yasuto Goto
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Patent number: 11322805Abstract: A method of manufacturing a battery pack including a plurality of battery cells that have electrode tabs protruding from an outer surface includes stacking the battery cells and housing the battery cells in a case so that the electrode tabs of adjacent battery cells are folded and overlap each other, and welding the electrode tabs together through a window of the case, the window being provided at a position opposite a folded and overlapping portion of the electrode tabs.Type: GrantFiled: October 2, 2018Date of Patent: May 3, 2022Assignee: Marelli CorporationInventors: Toshiyuki Motohashi, Takayuki Hirase
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Patent number: 11302978Abstract: A battery housing for the structural integration of batteries in a vehicle, in particular an aircraft or spacecraft, includes an inner housing for receiving a battery, and an outer housing which surrounds the inner housing such that a cavity is formed between the inner housing and the outer housing, wherein pins are formed in the cavity and connect the inner housing to the outer housing. A battery arrangement includes at least one battery housing of this type and at least one battery which is arranged in the inner housing of the at least one battery housing.Type: GrantFiled: October 9, 2018Date of Patent: April 12, 2022Assignee: Airbus Defence and Space GmbHInventors: Gregor Christian Endres, Markus J. Weber
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Patent number: 11282649Abstract: A capacitor includes a capacitor element, a first electrode, a second electrode, a first bus bar, a second bus bar, an exterior member, and a filler resin. The first electrode is disposed on an end face of the capacitor element. The second electrode is disposed on another end face of the capacitor element. The first bus bar is connected to the first electrode. The second bus bar is connected to the second electrode. The exterior member covers the capacitor element. The filler resin fills an interior of the exterior member. The exterior member includes a metal laminate film and has an opening to lead out a part of the first bus bar and a part of the second bus bar. The opening is sealed with the filler resin.Type: GrantFiled: December 10, 2019Date of Patent: March 22, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroki Takeoka, Kazuhiro Nakatsubo, Taiyou Tsukahara, Hideki Masumi
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Patent number: 11264680Abstract: Embodiments of secondary batteries having electrode assemblies are provided. A secondary battery can comprise an electrode assembly having a stacked series of layers, the stacked series of layers having an offset between electrode and counter-electrode layers in a unit cell member of the stacked series. A set of constraints can be provided with a primary constraint system with first and second primary growth constraints separated from each other in a longitudinal direction, and connected by at least one primary connecting member, and a secondary constraint system comprises first and second secondary growth constraints separated in a second direction and connected by members of the stacked series of layers. The primary constraint system may at least partially restrain growth of the electrode assembly in the longitudinal direction, and the secondary constraint system may at least partially restrain growth in the second direction that is orthogonal to the longitudinal direction.Type: GrantFiled: November 15, 2018Date of Patent: March 1, 2022Assignee: ENOVIX CORPORATIONInventors: Robert S. Busacca, Ashok Lahiri, Murali Ramasubramanian, Bruno A. Valdes, Gardner Cameron Dales, Christopher J. Spindt, Geoffrey Matthew Ho, Harrold J. Rust, III, James D. Wilcox, John F. Varni, Kim Han Lee, Nirav S. Shah, Richard J. Contreras, Lynn Van Erden, Ken S. Matsubayashi, Jeremie J. Dalton, Jason Newton Howard, Robert Keith Rosen, Jonathan C. Doan, Michael J. Armstrong, Anthony Calcaterra, Benjamin L. Cardozo, Joshua David Winans, Neelam Singh, Jeffrey Glenn Buck, Thomas John Schuerlein, Kim Lester Fortunati, Neal Sarswat
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Patent number: 11251485Abstract: A lead-acid battery (100) is provided with a lid (14). An external flow passage (530) communicating with a communication chamber (520) through a vent hole (321) and communicating with a discharge port (405) of a lid (14) is formed inside the lid (14). A compartment fence (452, 454) continuously extending over the entire width of the external flow passage (530) is formed in the external flow passage (530). A residual volume is larger than the volume of the communication chamber (520), the residual volume being obtained by subtracting, from the total volume of a plurality of external spaces (460, 462, 464) divided by the compartment fence (452, 454), the volume of the discharge-side external space (464) closest to the discharge port among the plurality of external spaces.Type: GrantFiled: December 17, 2018Date of Patent: February 15, 2022Assignee: GS Yuasa International Ltd.Inventor: Takashi Akimoto
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Patent number: 11242591Abstract: A surface-treated metal plate including: a metal plate; and a nickel-cobalt binary alloy layer formed on the metal plate. When a part having a content ratio of oxygen atoms of 5 atomic % or more as measured by X-ray photoelectron spectroscopic analysis is an oxide coating film, the nickel-cobalt binary alloy layer contains the oxide coating film with a thickness of 0.5 to 30 nm on a surface thereof, and when a pressure cooker test including temperature increasing, retention for 72 hours under a water-vapor atmosphere at a temperature of 105° C. and a relative humidity of 100% RH, and temperature decreasing is performed, the amount of increase in the thickness of the oxide coating film is 28 nm or less.Type: GrantFiled: March 30, 2018Date of Patent: February 8, 2022Assignee: TOYO KOHAN CO., LTD.Inventors: Yuji Nakano, Daisuke Matsushige, Koh Yoshioka
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Patent number: 11239514Abstract: A lithium ion battery (100) of the invention includes a battery main body (10) which includes one or more power generation elements configured by laminating a positive electrode layer, an electrolyte layer, and a negative electrode layer, in this order; an outer package (20) which includes at least a heat-fusion resin layer (21) and a barrier layer (23), and in which the battery main body (10) is sealed; and a pair of electrode terminals (30), each of which is electrically connected to the battery main body (10) and at least a part of which is exposed to the outside of the outer package (20).Type: GrantFiled: January 24, 2018Date of Patent: February 1, 2022Assignee: Envision AESC Japan Ltd.Inventor: Fumiaki Obonai
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Patent number: 11233264Abstract: A rechargeable button cell including a housing half-parts comprising a housing cup and a housing top separated from one another by an electrically insulating seal or film seal is disclosed. The button cell includes an electrode-separator assembly within the housing having a positive and a negative electrode in the form of flat layers connected to one another by a porous plastic film separator. The electrodes each include a metallic film or mesh embedded in a respective electrode material as a current collector, which acts as an output conductor that connects the electrodes to one of the flat bottom or flat top areas of the housing.Type: GrantFiled: September 6, 2017Date of Patent: January 25, 2022Assignee: VARTA MICROBATTERY GMBHInventors: Eduard Pytlik, Jürgen Lindner, Ulrich Barenthin, Winfried Gaugler
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Patent number: 11217845Abstract: A battery includes a can that includes a base material including iron and a nickel layer provided on a surface of the base material, an electrode element accommodated in the can, an insulating plate provided between the electrode element and a bottom of the can, and a metal-containing material provided between the insulating plate and the bottom of the can. An oxidation-reduction potential of the metal-containing material in a non-aqueous electrolytic solution is 1.5 V (vsLi/Li+) or higher an lower than 3.25 V (vsLi/Li+).Type: GrantFiled: February 11, 2020Date of Patent: January 4, 2022Assignee: Murata Manufacturing Co., Ltd.Inventor: Toshikazu Nakamura
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Patent number: 11205803Abstract: A secondary battery for cycling between a charged and a discharged state, wherein a 2D map of the median vertical position of the first opposing vertical end surface of the electrode active material in the X-Z plane, along the length LE of the electrode active material layer, traces a first vertical end surface plot, EVP1, a 2D map of the median vertical position of the first opposing vertical end surface of the counter-electrode active material layer in the X-Z plane, along the length LC of the counter-electrode active material layer, traces a first vertical end surface plot, CEVP1, wherein for at least 60% of the length Lc of the first counter-electrode active material layer (i) the absolute value of a separation distance, SZ1, between the plots EVP1 and CEVP1 measured in the vertical direction is 1000 ?m?|SZ1|?5 ?m.Type: GrantFiled: January 25, 2019Date of Patent: December 21, 2021Assignee: Enovix CorporationInventors: Robert S. Busacca, Ashok Lahiri, Murali Ramasubramanian, Bruno A. Valdes, Gardner Cameron Dales, Christopher J. Spindt, Geoffrey Matthew Ho, Harrold J. Rust, III, James D. Wilcox, John F. Varni, Kim Han Lee, Nirav S. Shah, Richard J. Contreras, Lynn Van Erden, Ken S. Matsubayashi, Jeremie J. Dalton, Jason Newton Howard, Robert Keith Rosen
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Patent number: 11196123Abstract: A battery pack (1) includes a housing (2) and an array (40) of electrochemical cells (80) disposed in the housing (2). The housing (2) includes a container (3) and a lid (30) that closes an open end of the container (3). The container (3) has a base (4), a sidewall (8) that surrounds the base (4), and a spring plate (110) disposed inside the side wall (8) between the cells (80) and the sidewall (8). The spring plate (110) is free standing within the container (3) and applies a spring force to the cell array (40) that restrains the cells (80) along an axis normal to the surface of the spring plates (110). The lid (30) includes inwardly-protruding pins (50, 60) that further restrain the cells (80) within the housing (2).Type: GrantFiled: September 29, 2017Date of Patent: December 7, 2021Assignees: Robert Bosch Battery Systems GmbH, Robert Bosch GmbHInventors: Kecheng Xu, Alexander Foitzik, David Nietling, Henrik Wolfgang Behm, Klaus Spieske, Kyle Schultz, Mehul Botadra, Rainer Menig, Robert Kohler, Ruben Jung, Sinasi Temiz, Walter Jasch, Martin Kassner
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Patent number: 11196130Abstract: The invention relates to a connecting pole (1) for a rechargeable battery (12) having the following features: a) the connecting pole (1) has a connecting section (2), in which a pole terminal can be fastened on the connecting pole (1), b) the connecting pole (1) has a fastening section (3), in which the connecting pole (1) can be fastened in a housing part (5) of the rechargeable battery (12), c) the fastening section (3) has a labyrinth section (4), d) the outer wall (6) of the connecting pole (1) has, in the labyrinth section (4), one or more peripheral projections (7, 8, 10), e) at least two adjacently arranged peripheral projections (70, 71, 72, 73, 80, 81, 82, 83) are flanged in pairs in the mutually facing direction, wherein a recess (11) is formed on each of the peripheral projections (70, 71, 72, 73, 80, 81, 82, 83) with respect to the outer wall (6) of the connecting pole (1) by the flanged region.Type: GrantFiled: April 5, 2019Date of Patent: December 7, 2021Assignee: Clarios Germany GmbH & Co. KGInventors: Anne-Laure Ledoux, Peter Streuer
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Patent number: 11183742Abstract: The present disclosure relates to a casing for a secondary battery shaped to receive an electrode assembly, and a secondary battery including the same. The casing for a secondary battery functions to scavenge hydrogen fluoride (HF) generated during the charging/discharging of a battery. In an embodiment, the casing for a secondary battery includes a casing material which is arranged such that an inner surface of the casing material defines has a receiving portion corresponding to the shape of an electrode assembly, and a polymer sheet disposed on the inner surface of the casing material, wherein the polymer sheet having a hydrogen fluoride (HF) scavenger contained therein or disposed on a surface thereof, and wherein the polymer sheet is capable of dissolving at pH 3 or less.Type: GrantFiled: February 12, 2018Date of Patent: November 23, 2021Inventors: Dae-Soo Kim, Min-Kyung Kim
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Patent number: 11177542Abstract: The present disclosure relates to a secondary battery and a battery module. The secondary battery comprises a case, comprising a base plate and a side plate connected with the base plate, wherein the base plate and the side plate form a receiving hole and an opening in communication with the receiving hole, the opening is arranged opposite to the base plate in an axial direction of the receiving hole, and the base plate has a thickness larger than that of the side plate; a cap assembly, sealingly connected with the side plate to close the opening; and an electrode assembly, disposed in the receiving hole and comprising two or more electrode units, which are stacked in the axial direction, and each electrode unit is arranged with a wide side opposite to the base plate and a narrow side toward the side plate.Type: GrantFiled: May 28, 2019Date of Patent: November 16, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Fei Hu, Haizu Jin, Dongyang Shi, Zhenhua Li, Ning Chen, Yuanbao Chen
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Patent number: 11165113Abstract: Disclosed herein is a pouch-shaped battery cell configured to have a structure in which an electrode assembly is received in a pouch-shaped battery case together with an electrolytic solution, wherein the pouch-shaped battery case is made of a laminate sheet including a metal layer and a resin layer, an upper edge of the pouch-shaped battery case, from which electrode terminals protrude outward, and opposite side edges of the pouch-shaped battery case, which are adjacent to the upper edge of the pouch-shaped battery case, are thermally fused to constitute a sealed portion of the pouch-shaped battery case, the opposite side edges of the pouch-shaped battery case being bent perpendicularly from the upper edge of the pouch-shaped battery case toward an electrode assembly receiving unit for receiving the electrode assembly, and a protective film is attached so as to wrap the perpendicularly bent opposite side edges of the pouch-shaped battery case.Type: GrantFiled: March 12, 2018Date of Patent: November 2, 2021Assignee: LG Chem, Ltd.Inventors: Hyun Hwa Lee, In Gu An, Jae Han Jung, Eun Seok Choi
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Patent number: 11152659Abstract: Disclosed are a secondary battery and a method for manufacturing the same. According to an embodiment of the present invention, there is provided a secondary battery, including: an exterior material which includes a pouch film and a sealing portion formed at an outer side of the pouch film; and an electrode assembly which includes a plurality of electrode bodies laminated with a separator interposed therebetween and are packaged by the exterior material, wherein a pair of forming portions are formed within the pouch film to house the electrode assembly, and a predetermined interval is formed between the pair of forming portions.Type: GrantFiled: July 21, 2020Date of Patent: October 19, 2021Assignee: SK INNOVATION CO., LTD.Inventor: Hee-Gyoung Kang
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Patent number: 11133548Abstract: An interface sealing component for enclosing electrical battery cable between a cover and an array of batteries includes a base member having a first side shaped to matingly engage a battery surface of one or more batteries. A second side of the interface sealing component is opposite the first side, and is shaped to matingly engage a battery cover so that the base member forms an interior volume between the battery surface and the battery cover. Each battery surface has at least one terminal disposed on the battery surface into the interior volume through a base aperture in the base member. In this manner, the interface sealing component and battery cover can seal a number of battery terminals from outside environmental conditions, such as dust, moisture, or chemical exposure that can damage the battery terminals and reduce the operating life of the battery.Type: GrantFiled: June 27, 2016Date of Patent: September 28, 2021Assignee: Volvo Group Canada Inc.Inventors: François Matte, Jean-François Leclerc
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Patent number: 11128012Abstract: A battery module includes a plurality of battery blocks arranged in an X direction and thermal insulating boards that are each disposed between the battery blocks adjacent to each other in the X direction. The thermal insulating boards have a thermal insulating property. Each battery block includes a plurality of cylindrical batteries closely arranged in two or more rows in a staggered formation, with central axes of the cylindrical batteries being parallel to each other, and a block case entirely surrounding a periphery of a battery unit made up of the plurality of the cylindrical batteries so that the plurality of cylindrical batteries stays closely arranged.Type: GrantFiled: June 13, 2017Date of Patent: September 21, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yoshito Kaga, Takeshi Enomoto
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Patent number: 11121433Abstract: A wiring module configured to connect a power storage element group including power storage elements to external member includes: a connection member that connects electrodes of a pair of the power storage elements; an insulating protector that is attached to an electrode surface of the power storage element group and that houses the connection member; an electric cable that includes one end to be connected to a terminal electrode of the power storage element group and another end to be connected to the external member, and that is folded back from the one end to the other end; and a holding part that is provided to the insulating protector, and is configured to hold the electric cable.Type: GrantFiled: January 15, 2019Date of Patent: September 14, 2021Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS. LTD., SUMITOMO ELECTRIC INDUSTRIES. LTD., TOYOTA JIDOSHA KABUSHIK KAISHAInventors: Taiji Yanagida, Shinichi Takase, Yasuhiko Kotera, Yoshiaki Kuroyanagi, Koichi Tanaka
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Patent number: 11094959Abstract: A method of manufacturing a secondary battery is provided. According to the manufacturing method, laser light includes first peak light applied to a first irradiation position located on a cover body, second peak light applied to a second irradiation position located between the first irradiation position and a connecting surface, and third peak light applied to the connecting surface. The first peak light is higher in intensity than the second peak light and the third peak light. The third peak light is higher in intensity than the second peak light.Type: GrantFiled: September 9, 2016Date of Patent: August 17, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroya Umeyama, Ichiro Murata
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Patent number: 11094983Abstract: Disclosed are a secondary battery and a method for manufacturing the same. According to an embodiment of the present invention, there is provided a secondary battery, including: an exterior material which includes a pouch film and a sealing portion formed at an outer side of the pouch film; and an electrode assembly which includes a plurality of electrode bodies laminated with a separator interposed therebetween and are packaged by the exterior material, wherein a pair of forming portions are formed within the pouch film to house the electrode assembly, and a predetermined interval is formed between the pair of forming portions.Type: GrantFiled: July 21, 2020Date of Patent: August 17, 2021Assignee: SK INNOVATION CO., LTD.Inventor: Hee-Gyoung Kang
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Patent number: 11095007Abstract: In an apparatus for bending a current breaking member of a battery pack, the apparatus includes a bending jig having a support configured so that a current breaking member electrically connected to an electrode lead of a battery cell is placed thereon; a rotation driving unit having a portion connected to the bending jig so that the bending jig rotates based on a rotation axis thereof; and a bending guide unit configured to press and fix the electrode lead so that a bending line dividing a bent portion and a non-bent portion of the electrode lead of the battery cell is set.Type: GrantFiled: September 21, 2018Date of Patent: August 17, 2021Assignee: LG CHEM, LTD.Inventor: Sung-Ho Choi
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Patent number: 11081755Abstract: A molded housing may enclose an electronic component and include an electrically conductive contact component embedded within an exterior wall to conduct electricity between an interior and an exterior of the casing. The contact component may include two knurled areas separated by a recessed groove. The knurled areas and recessed groove may be coplanar with the exterior wall. The knurled areas and recessed groove may form an interface with the molded casing to seal the casing against ingress of liquid into the interior. The molded casing may include an upper housing and a lower housing formed from a combination of a rigid member and a flexible member. The rigid member may have a plurality of rigid regions, and the flexible member may have a plurality of flexible regions formed between neighboring rigid regions. The flexible member may be molded onto the rigid member using a two-shot injection molding process.Type: GrantFiled: October 30, 2020Date of Patent: August 3, 2021Assignee: Inventus Power, Inc.Inventors: Elijah Brett Goldin, Timothy James Vallaro, Bryan Rossman, Daniel Paul Rose, Marcelo Nicosia, Horace C. Rodriguez
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Patent number: 11069930Abstract: An energy storage apparatus including: an outer case having a bottom wall and a side wall; an energy storage device; an insulating member disposed at a position where the energy storage device is sandwiched between the bottom wall and the insulating member; a first adhesive layer which makes the insulating member and the energy storage device adhere to each other; and a second adhesive layer which makes the insulating member and the side wall adhere to each other.Type: GrantFiled: September 25, 2017Date of Patent: July 20, 2021Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Shogo Tsuruta, Yuichiro Yamamoto
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Patent number: 11038230Abstract: The present invention relates to a composition, a laminate, a packaging material, a battery case packaging material, and a battery, and the composition includes: a modified olefin polymer (A) that is a modified olefin polymer, the modified olefin polymer being a polymer (a) of a C2 to C20 ?-olefin modified by a monomer (b) having a functional group reactive with an epoxy group or an oxazoline group; a crosslinking agent (B) including at least one of an epoxy compound and an oxazoline compound; and a catalyst (C) having a pKa of 11 or more, the modified olefin polymer (A) satisfying the following requirements (i) and (ii): Requirement (i): the polymer (a) contains a structural unit derived from a C4 to C20 ?-olefin, and Requirement (ii): a heat of fusion of the polymer (A), as measured according to JIS K7122, is 0 to 50 J/g.Type: GrantFiled: January 18, 2017Date of Patent: June 15, 2021Assignee: MITSUI CHEMICALS, INC.Inventors: Yoshihito Hirota, Yuichi Itou
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Patent number: 11031636Abstract: An electronic device includes a housing having a mounting portion to which a battery is mountable; and the battery mounted to the mounting portion, wherein the battery includes: a battery pouch comprising at least one conductive terminal exposed to the outside; a circuit board electrically connected to the exposed at least one conductive terminal and having at least one circuit element mounted thereon to electrically protect the battery pouch; a case including a first plate and a lateral plate extended to be bent from the first plate, wherein the circuit board is disposed in a space surrounded by the first plate and the lateral plate, and the first plate protrudes further than the accommodated circuit board in an opposite direction of a lateral wall of the battery pouch.Type: GrantFiled: December 18, 2017Date of Patent: June 8, 2021Inventors: Hyun-Mi Cheong, Kwangjin Bae, Howon Lee, Hongmoon Cheon, Byounguk Yoon, Minsung Lee
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Patent number: 11024912Abstract: Disclosed herein is a method of sealing a side portion of a pouch-shaped battery including an electrode current collector and a pouch-shaped battery case, the method including bending a lower case and an upper case connected to the lower case such that the upper case faces the lower case and the electrode current collector is disposed in the lower case, the lower case and the upper case being connected to one another at a bent portion of the pouch-shaped battery case, a primary sealing step of sealing the lower end part of the side portion of the pouch-shaped battery case adjacent to the bent portion of the pouch-shaped battery case, and a secondary sealing step of sealing the entirety of the side portion of the pouch-shaped battery case.Type: GrantFiled: August 14, 2018Date of Patent: June 1, 2021Inventors: Tai Joon Seo, Ki Eun Sung
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Patent number: 10999958Abstract: Apparatus for protecting sensitive equipment from impact, dust, dirt, moisture, smoke, and flame has a container that attaches to load bearing equipment used by military, law enforcement and related professions. Apparatus for an attachable protective case capable isolating sensitive equipment from electromagnetic radiation. The apparatus can include an attachment component pivotably associated with the container. A distal end of the attachment component can include a locking feature releasably engageable with a corresponding locking feature disposed on a portion of the container such that the attachment component captures a portion of material of a separate device between the attachment component and the container.Type: GrantFiled: June 17, 2019Date of Patent: May 4, 2021Inventor: Andrew G. C. Frazier
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Patent number: 10998538Abstract: A first projecting portion is disposed between a head portion of an external terminal and a gasket body of a gasket, the first projecting portion projecting toward the gasket body from a first opposedly-facing surface which opposedly faces a case of the head portion, the first projecting portion surrounding the shaft portion, the first projecting portion having a pressing surface which directly or indirectly presses the gasket body in a projecting direction of the first projecting portion. The gasket has the second and third opposedly-facing surfaces, the second opposedly-facing surface opposedly facing the head portion, the third opposedly-facing surface opposedly facing the case.Type: GrantFiled: January 18, 2017Date of Patent: May 4, 2021Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Masakazu Tsutsumi, Takuma Tonari
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Patent number: 10971705Abstract: Provided are a pouch for a secondary battery, which is capable of minimizing a folded area of a bridge part of the pouch that is manufactured by folding two accommodation parts to overlap each other, and a die for forming the pouch for the secondary battery. The pouch for the secondary battery includes a lower accommodation part accommodating an electrode assembly therein, an upper accommodation part covering an opening of the lower accommodation part, and a bridge part connecting the lower accommodation part to the upper accommodation part. When the lower accommodation part and the upper accommodation part are unfolded, a height of the bridge part, which is measured from a bottom surface of the lower accommodation part, is lower than that of the lower accommodation part, which is measured from the bottom surface of the lower accommodation part.Type: GrantFiled: January 22, 2019Date of Patent: April 6, 2021Inventors: Dai Hien Li, Woo Yong Lee, Jae Hoon Yoo, Shin Hwa Lee, Kieun Sung, Tae Young Moon, Seung Cheol Choi