Patents Examined by Carmen V Lyles-Irving
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Patent number: 11942653Abstract: A battery housing has a plurality of housing sidewalls defining an enclosure, where a first housing sidewall of the plurality of housing sidewalls defines a plurality of openings cumulatively defining a valve opening. The housing defines a valve coupling structure around the valve opening.Type: GrantFiled: March 4, 2021Date of Patent: March 26, 2024Assignee: Donaldson Company, Inc.Inventors: Aflal Rahmathullah, Daniel J. Dotzler, James P. Moorman, Jacob L. Sanders
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Patent number: 11916246Abstract: The present disclosure discloses a battery pack, including a plurality of battery modules. Each battery module includes: a battery row including a plurality of battery cells, each battery cell includes two electrodes and electrodes of all battery cells form two electrode rows arranging in the longitudinal direction; a flexible printed circuit board located between the two electrode rows; and two conductive connecting plate rows located on two sides of the flexible printed circuit board in the transverse direction respectively, each conductive connecting plate row includes a plurality of conductive connecting plates arranged in the longitudinal direction and spaced apart from each other, and each conductive connecting plate is electrically connected to the flexible printed circuit board and a corresponding electrode of a corresponding electrode row. Each battery module further includes an insulation cover covering and fixed to a top of the battery row to insulate each battery module from outside.Type: GrantFiled: January 14, 2019Date of Patent: February 27, 2024Assignee: Contemporary Amperex Technology Co., LimitedInventors: Qing Wang, Peng Wang, Shengjie Hu
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Patent number: 11901516Abstract: Devices, systems, and techniques for identifying a dendrite material within a battery. The method comprising receiving, by a battery management system, an output from sensing circuitry within the battery indicative of a first voltage level, detecting, by the battery management system, a change from the first voltage level to a second voltage level that is indicative of an internal short within a sensing sheet, determining by the battery management system, a resistance and a two-dimensional position of the internal short within the sensing sheet, and identifying, by the battery management system, a dendrite material based on the resistance of the internal short.Type: GrantFiled: October 22, 2018Date of Patent: February 13, 2024Assignee: Robert Bosch GmbHInventors: John F. Christensen, Aleksandar Kojic
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Patent number: 11901583Abstract: A rechargeable battery pack includes: a battery housing provided with an inner space; a series of unit battery cells accommodated in the inner space, each unit battery cell including a first electrode terminal and a second electrode terminal at respective upper and lower portions thereof; and a bus bar module electrically connected to the first electrode terminal and the second electrode terminal of each unit battery cell. The bus bar module may include a first bus bar electrically connected to the first electrode terminal at the upper portion of the unit battery cells, a second bus bar electrically connected to the second electrode terminal at the lower portion of the unit battery cells, and a connector part electrically connected to the first bus bar and the second bus bar.Type: GrantFiled: May 3, 2021Date of Patent: February 13, 2024Assignee: Samsung SDI Co., Ltd.Inventors: Hyeok Lee, Beomjoo Kim, Jaeho Kim, Kilseok Lee, Du-Seong Jeon
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Patent number: 11894582Abstract: A stopper (1) for closing and sealing an opening (120) in a housing (110) of an energy storage system (100), in particular for closing and sealing an opening (120) in a housing (110) of a lead acid storage battery, wherein the stopper (1) comprises a connecting region (20), which is configured to engage with the opening (120) in the energy storage system (100), and a sealing region (30), which is disposed above the connecting region (20) in the axial direction (A) of the stopper (1), wherein the sealing region (30) is configured to accommodate a sealing element (32) which is designed to be deformed by a force acting at least partially, in particular completely, in the axial direction (A) of the stopper (1) when the stopper (1) is in the installed state.Type: GrantFiled: December 19, 2017Date of Patent: February 6, 2024Assignee: Clarios Germany GmbH & Co. KGInventors: Julius Schwab, Ingo Koch, Armin Staffeldt, Bernd Ide
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Patent number: 11894550Abstract: An electrode comprising a space group Pna21 VOPO4 lattice, capable of electrochemical insertion and release of alkali metal ions, e.g., sodium ions. The VOPO4 lattice may be formed by solid phase synthesis of KVOPO4, milled with carbon particles to increase conductivity. A method of forming an electrode is provided, comprising milling a mixture of ammonium metavanadate, ammonium phosphate monobasic, and potassium carbonate; heating the milled mixture to a reaction temperature, and holding the reaction temperature until a solid phase synthesis of KVOPO4 occurs; milling the KVOPO4 together with conductive particles to form a conductive mixture of fine particles; and adding binder material to form a conductive cathode. A sodium ion battery is provided having a conductive NaVOPO4 cathode derived by replacement of potassium in KVOPO4, a sodium ion donor anode, and a sodium ion transport electrolyte. The VOPO4, preferably has a volume greater than 90 ?3 per VOPO4.Type: GrantFiled: March 28, 2022Date of Patent: February 6, 2024Assignee: The Research Foundation for The State University of New YorkInventors: M. Stanley Whittingham, Jia Ding
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Patent number: 11888149Abstract: A battery cells that include sulfide cathodes are described with examples being suitable for operation at elevated temperatures. Also described are methods of making and using these battery cells.Type: GrantFiled: May 24, 2020Date of Patent: January 30, 2024Assignee: University of MarylandInventors: Liangbing Hu, Chengwei Wang, Eric D. Wachsman, Venkataraman Thangadurai
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Patent number: 11876158Abstract: Systems and methods for an ultra-high voltage cobalt-free cathode for alkali ion batteries may include an anode, a cathode, and a separator, with the cathode comprising an active material ANi(1-x)MnxSbOy, where x is a number between 0.0 and 1.0, y is an integer, and A comprises one or more of lithium, sodium, and potassium. The anode may include one or more of an alkali metal, silicon, and carbon. In one example, x is a value in the range between 0.05 and 0.9 and y is a value in the range between 1 and 8 where a specific capacity of the active material is greater than 50 milliamp-hours per gram. In another example, x is a value in the range between 0.4 and 0.6 and y is a value in the range between 1 and 8, where a specific capacity of the active material is greater than 70 milliamp-hours per gram.Type: GrantFiled: June 25, 2019Date of Patent: January 16, 2024Assignee: ENEVATE CORPORATIONInventors: Younes Ansari, Liwen Ji, Jill Renee Pestana, Benjamin Park
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Patent number: 11870028Abstract: A battery module includes a plurality of battery cells connected in series, each battery cell having a cathode, an anode, and a separator separating the cathode and the anode, and a bipolar current collector; a plurality of polymer frames, each having a window to receive part of the one of the plurality of battery cells; two of the plurality of polymer frames defining a compartment; and electrolyte filling the compartment for one of the plurality of battery cells. A method is also provided.Type: GrantFiled: February 14, 2017Date of Patent: January 9, 2024Assignees: Volkswagen AG, Audi AG, Dr. Ing. h.c. F. Porsche AGInventors: Mirko Herrmann, Angela Speidel
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Patent number: 11870026Abstract: The present invention provides a lithium secondary battery which includes an electrode assembly to which an electrode tap is attached, an electrode tap receptor configured to house a portion of the electrode assembly such that a portion of the electrode tap protrudes to an outside, and a case configured to surround the electrode assembly and seal the electrode assembly together with the electrode tap receptor, wherein the electrode tap receptor includes a gas barrier layer.Type: GrantFiled: July 16, 2021Date of Patent: January 9, 2024Assignee: SK ON CO., LTD.Inventor: Hee-Gyoung Kang
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Patent number: 11855247Abstract: This lithium-containing transition metal composite oxide includes secondary particles that are aggregates of primary particles into or from which lithium ions are dopable or dedopable, and satisfies the following conditions: (1) the lithium-containing transition metal composite oxide is represented by Formula (I), Li[Lix(Ni(1-y-z-w)CoyMnzMw)1-x]O2??(I) (2) from X-ray photoelectron spectroscopy, a specific ? is calculated for each of the surface of the secondary particle and the inside of the secondary particle, and when the ? value of the surface of the secondary particle is referred to as ?1 and the ? value of the inside of the secondary particle is referred to as ?2, ?1 and ?2 satisfy the condition of Formula (II). 0.3??1/?2?1.Type: GrantFiled: November 30, 2018Date of Patent: December 26, 2023Assignees: SUMITOMO CHEMICAL COMPANY, LIMITED, TANAKA CHEMICAL CORPORATIONInventors: Takashi Arimura, Kenji Takamori, Jun-Ichi Kageura, Yuichi Sato, Yusuke Maeda
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Patent number: 11843147Abstract: The present invention is directed to a redox flow battery comprising at least one electrochemical cell in fluid communication with a balancing cell, said balancing cell comprising: a first and second half-cell chamber, wherein the first half-cell chamber comprises a first electrode in contact with a first aqueous electrolyte of the redox flow battery; and wherein the second half-cell chamber comprises a second electrode comprising a catalyst for the generation of O2; and wherein the second half-cell chamber does not contain an aqueous electrolyte.Type: GrantFiled: November 15, 2021Date of Patent: December 12, 2023Assignee: Lockheed Martin Energy, LLCInventors: Steven Y. Reece, Paravastu Badrinarayanan, Nitin Tyagi, Timothy B. Grejtak
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Patent number: 11837754Abstract: A magnetic battery cell connection mechanism includes a first battery cell and a second battery cell. A first connector has a first body including a first electrical pathway. A first electrical contact is disposed on the first body and electrically connected to the first electrical pathway. A first magnet is connected to the first body, the first magnet being adapted to magnetically releasably secure the first body to a positive terminal of the first battery cell. A second connector has a second body including a second electrical pathway. A second electrical contact is disposed on the second body and electrically connected to the second electrical pathway. A second magnet is connected to the second body, the second magnet being adapted to magnetically releasably secure the second body to a negative terminal of the second battery cell. The first connector and the second connector are electrically connected to an electrical circuit.Type: GrantFiled: December 30, 2020Date of Patent: December 5, 2023Assignee: DURACELL U.S. OPERATIONS, INC.Inventor: Robert John Pavlinsky
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Patent number: 11831044Abstract: An apparatus may include a plurality of cells surrounded by a plurality of heat generating material. The plurality of heat generating material are configured to release heat to each of the plurality of cells causing discharge from each of the plurality of cells in a low temperature environment.Type: GrantFiled: July 24, 2020Date of Patent: November 28, 2023Assignee: The Acrospace CorporationInventor: Margot Wasz
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Patent number: 11824211Abstract: A method for producing a battery cell includes at least the following steps: a) reshaping a first pouch foil into a first pouch half by means of a first molding device with a first recess; b) reshaping a second pouch foil into a second pouch foil by means of a second molding device with a second recess; c) inserting a cell stack into the first molding device and the first pouch half located therein; d) bringing together the first molding device and the second molding device with the second pouch half located therein; and e) at least partially connecting the first and second pouch halves to form a battery cell.Type: GrantFiled: April 22, 2021Date of Patent: November 21, 2023Assignee: VOLKSWAGEN AKTIENGESELLSCHAFTInventors: Frederik Grau, Kartik Jamadar, Christian Theuerkauf
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Patent number: 11799157Abstract: Provided is an anode assembly cap for selective interconnection to a tank, for example. The anode assembly cap generally includes a flange with interconnected wall configured to surround at least a portion of an anode. When installed, the anode assembly facilitates electron transfer from the tank/anode assembly interface. The anode assembly creates a closed system with respect to the tank, wherein information transfer associated with the interconnection between the anode assembly and the storage tank is minimized or prevented.Type: GrantFiled: March 21, 2021Date of Patent: October 24, 2023Inventor: Christopher L. Moore
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Patent number: 11791469Abstract: The present invention relates to materials and methods for components of lithium batteries, such as metal anodes having a protective coating.Type: GrantFiled: June 6, 2019Date of Patent: October 17, 2023Assignee: Shenzhen XWorld Technology LimitedInventor: Lin Chen
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Patent number: 11769926Abstract: A traction battery assembly includes, among other things, a battery cell array having a plurality of individual battery cells. The battery cell array usable with a first busbar module having a first arrangement of busbars. The battery cell array is also usable with a second busbar module having a second arrangement of busbars. When the battery cell array is used with the first busbar module, the battery cell array is partitioned into a first number of groups of battery cells in parallel with each other. When the battery cell array is used with the second busbar module, the battery cell array is partitioned into a different, second number of groups of battery cells in parallel with each other.Type: GrantFiled: January 27, 2021Date of Patent: September 26, 2023Assignee: Ford Global Technologies, LLCInventors: Daniel Paul Roberts, Francisco Fernandez-Galindo, Abdul Lateef
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Patent number: 11769898Abstract: A device for manufacturing an electrode assembly for removing foreign particles through air is provided. The device includes a winding portion; an electrode transfer line; an air blower installed on a top portion of the device and blowing air to a bottom portion of the device; and an outlet for discharging air moved to the bottom portion by the air blower.Type: GrantFiled: July 9, 2019Date of Patent: September 26, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventor: Sung Hwan Yang
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Patent number: 11769896Abstract: A system and method including an ion transfer cell including a first side and a second side separated by an ion-permeable membrane. A first flow channel is included on the first side, where the first flow channel includes a first liquid electrolyte slurry, where the first liquid electrolyte slurry comprises first particles, where the first particles are configured to accept or deploy at least one electron-ion pair. A first electrode is included within the first electrode flow channel, where the first electrode is along and in substantial contact with the ion-permeable membrane, where the first electrode is configured to facilitate a flow of ions through the first electrode to and from the first particles and the ion-permeable membrane. The first liquid electrolyte slurry is configured to flow through the first electrode flow channel in one of two opposite directions across the first electrode.Type: GrantFiled: August 9, 2021Date of Patent: September 26, 2023Assignee: PwrJoule LLCInventors: William Charles Nunnally, Bret Alan Raymis, Dwaine Kenton Coates