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1057
resultados
Última actualización
21/11/2025 [07:10:00]
Resultados 350 a 375 de 1057
Resumen de: US2025349924A1
A chiller operation system for an ESS battery and a method of operating the same. The system includes an ESS battery, a battery control unit for controlling charging and discharging of the ESS battery, a chiller unit for cooling the ESS battery according to a cooling control signal during the charging and discharging of the ESS battery, and a cooling control unit for performing heat management by providing the cooling control signal during the charging and discharging of the ESS battery by mutually communicating with the battery control unit but for controlling to switch to a standby mode of the chiller unit only when a cooling stop signal input of the battery control unit and a preset standby mode temperature condition are satisfied, wherein the cooling control unit sets the standby mode temperature condition using a chiller inlet temperature and a chiller outlet temperature.
Resumen de: US2025349886A1
The disclosure provides a TFE-based polymer composition for a solid-state secondary battery binder capable of improving the mixture sheet strength. Provided is a TFE-based polymer composition for use in a solid-state secondary battery binder, containing: a TFE-based polymer; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2):wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same as or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, andwherein n is 4 to 20; M2 is H, a metal atom, NR54 (where R5 is as defined above), or the like; and q is 1 or 2.
Resumen de: US2025349916A1
A battery cell pouch inspection device of the present disclosure includes: an inspection portion measuring insulation resistance of a battery cell pouch using a probe; a thermal detection portion photographing one surface of the battery cell pouch to generate a thermographic image according to temperature distribution; and a control portion analyzing an insulation resistance signal measured by the inspection portion and the thermographic image to determine whether the battery cell pouch is defective.
Resumen de: US2025349902A1
A secondary battery includes a positive electrode, a negative electrode, a separator, and an electrolyte solution. A negative electrode active material of the negative electrode includes a silicon-carbon material. The electrolyte solution includes ethyl propionate and propyl propionate. Based on a total mass of the electrolyte solution, a mass percentage of the ethyl propionate is a %, and a mass percentage of the propyl propionate is b %, and 1.7≤a/b≤5.7. The electrolyte solution further includes at least one of vinylene carbonate, a boron-containing lithium salt, or a compound containing a structural formula represented by Formula I:where, A in Formula I is selected from C2 to C5 alkylenes.
Resumen de: US2025349889A1
A gel polymer electrolyte provided, including: a polymer formed by polymerizing a monomer of 4-hydroxybutyl acrylate (HBA) represented by the following Chemical Formula 1 or a monomer of 4-hydroxybutyl methacrylate (HBMA) represented by the following Chemical Formula 2; and a crosslinking agent, and a method for preparing the same.
Resumen de: US2025349901A1
Disclosed is a non-aqueous electrolyte including a lithium salt and an organic solvent. The organic solvent includes a cyclic carbonate and a compound represented by Chemical Formula 1:R1 is a fluorine atom, an alkyl group having 1 to 10 carbon atoms substituted with one or more fluorines, or an alkoxy group having 1 to 10 carbon atoms substituted with one or more fluorines; and R2 and R3 are independently hydrogen, alkyl groups with 1 to 10 carbon atoms, or aryl groups with 6 to 20 carbon atoms.
Resumen de: US2025349917A1
A method for influencing the growth of lithium dendrites in a lithium-ion rechargeable battery having in a cell (1) a cathode (4) and opposite the latter an anode (3) consisting of lithium or having at least one surface containing lithium, an anhydrous electrolyte (5) being situated in an interspace between the cathode (4) and the anode (3) and a separator (6) permeable to lithium ions being arranged in said interspace. During an electrical charging process, longitudinal ultrasonic waves having a variable frequency are generated in the cell (1) or transmitted into the cell (1), the longitudinal direction of the ultrasonic waves in the electrolyte (5) extending transversely to the normals (16) to the anode (3) and the cathode (4), and the frequency of the ultrasonic waves being controlled such that it repeatedly passes through a frequency range.
Resumen de: US2025349890A1
A gel electrolyte battery, comprising gel electrolytes, wherein the gel electrolytes comprise a first gel electrolyte and a second gel electrolyte, the first gel electrolyte is located in at least part of at least one side surface of at least one electrode sheet, and the second gel electrolyte is located in the direction of the first gel electrolyte distant from the electrode sheet. The electrode sheet is a positive electrode sheet or a negative electrode sheet.
Resumen de: US2025349883A1
Provided are a modified sulfide solid electrolyte containing a sulfide solid electrolyte having a BET specific surface area of 10 m2/g or more and containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom, and at least two kinds of compounds selected from the particular compounds (A) to (I) that is excellent in coating suitability in coating as a paste, and can exhibit the excellent battery capabilities efficiently, irrespective of the large specific surface area thereof, and a method of producing the same, and also an electrode mixture and a lithium ion battery using the same.
Resumen de: US2025349909A1
A battery cell includes C cathode electrodes, A anode electrodes, and S separators, where C, A, and S are integers greater than zero. Each of the S separators includes a separator layer, a first active solid coating layer arranged on the separator layer, and a protective layer.
Resumen de: US2025349910A1
A battery with a laminate has a first current collector layer, a first electrode active material layer, an electrolyte layer, and a second electrode active material layer laminated in this order, and at least one end of the laminate is in contact with a hard member, wherein tips of the first electrode active material layer, the electrolyte layer, and the second electrode active material layer are present inside the tip of the hard member, and a second surface of the hard member is in contact with the first electrode active material layer and/or between the surface of the second electrode active material layer and the first contact surface of the first current collector layer. An angle between a tangential direction at a tip of the second electrode active material layer and a surface direction of the first current collector layer is 60° or more and 120° or less.
Resumen de: US2025349905A1
A preparation method of a thermally composited laminated cell and a thermally composited laminated cell are provided. The preparation method includes: preparing a plurality of first electrode plate groups and a plurality of second electrode plate groups, each of the first electrode plate groups includes a plurality of first units, each of the second electrode plate groups includes a plurality of second units. An outermost side of the first unit is provided with a negative electrode plate, and an outermost side of the second unit is provided with a positive electrode plate. Providing a first separator, and assembling the plurality of first electrode plate groups, the plurality of second electrode plate groups and the first separator to prepare a composite cell group. Cutting the composite cell group to prepare a plurality of thermally composited laminated cells.
Resumen de: US2025349887A1
A method for producing a sulfide solid electrolyte powder includes: mixing a raw material to obtain a raw material mixture; synthesizing at least one powder of a sulfide powder and a sulfide precursor powder from the raw material mixture; and subjecting the powder to a heat treatment. The heat treatment is performed in an atmosphere having a SO2 concentration of 1 ppm by volume to 1000 ppm by volume.
Resumen de: US2025349888A1
A method for producing a sulfide solid electrolyte powder includes: mixing raw materials to obtain a raw material mixture; synthesizing at least one powder of a sulfide powder and a sulfide precursor powder from the raw material mixture; heat-treating the powder in a heating area to obtain a sulfide solid electrolyte powder; transferring the sulfide solid electrolyte powder to a cooling area; and cooling the sulfide solid electrolyte powder while circulating an inert gas in the cooling area. The heating area and the cooling area are separated.
Resumen de: US2025349892A1
Certain aspects of the present disclosure may include a battery including a cathode including a fluorinated carbon material and manganese oxide, an anode including one or more of a lithium metal or a lithium alloy, and a non-aqueous electrolyte including: an organic solvent, one or more lithium salts including lithium perchlorate, and an additive material having lithium nitrate and tris-trimethyl silyl phosphite.
Resumen de: US2025349884A1
A composite solid electrolyte mixture including a the lithium garnet-type structure material and LiBSCl, wherein LiBSCl comprises Li3BO3, Li2SO4 and LiCl. Also, a composite solid electrolyte obtained from the mixture, a solid state battery including the composite solid electrolyte, and methods of producing the composite solid electrolyte and the solid state battery.
Resumen de: US2025349984A1
A power storage module comprises a plurality of cells and a bus bar. Each of the cells includes a prismatic case, an electrode terminal, and a power generation element. An outer surface of the prismatic case includes a wide face having a rectangular shape and a side face. The cells are stacked together. The electrode terminal protrudes from the side face toward an outside of the prismatic case. The electrode terminal includes an upper end portion and a lower end portion. The lower end portion is positioned inside the prismatic case. The upper end portion is positioned outside the prismatic case. The bus bar is connected to the electrode terminal at a position in the long-side direction between the upper end portion of the electrode terminal and the side face of the prismatic case.
Resumen de: US2025349911A1
Disclosed are composite substrates and rechargeable lithium batteries including a composite substrate. The composite substrate includes a support layer that includes an additive, a first metal layer on a top surface of the support layer, and a second metal layer on a bottom surface of the support layer. The additive includes at least one of a ceramic particle and a fire-extinguishing liquid capsule. An amount of the additive is about 1 wt % to about 20 wt % relative to a total weight of the support layer.
Resumen de: US2025349943A1
Disclosed is a polyurethane containing a structural unit (A) derived from an aromatic compound having an isocyanate group with an average number of functional groups of 2.1 or more and a structural unit (B) derived from a polyalkylene ether glycol. It is possible to provide a polyurethane for a heat storage material having good heat storage properties and heat resistance, excellent moldability, and good shape retainability against heating and cooling, a heat storage material containing the polyurethane, and a heat storage molded body.
Resumen de: US2025349937A1
A heat exchanger for a battery including heat exchange modules each having a heat exchange flow path formed by overlapping and joining metal plates, a supply port supplying a fluid to the heat exchange flow path, and a discharge port discharging the fluid from the heat exchange flow path; a supply flow path module joined to each of the heat exchange modules to supply the fluid from the supply port of each of the heat exchange modules; and a discharge flow path module joined to each of the heat exchange modules to discharge the fluid from the discharge port of each of the heat exchange modules. In one of the supply flow path module and the discharge flow path module, a flow path through which the fluid flows is formed inside by overlapping and joining a plurality of metal plates.
Resumen de: US2025349906A1
A solid-state electrochemical cell is provided including a first electrode connected to a first current collector, a second electrode connected to a second current collector, a separator interconnecting the first electrode and the second electrode, the separator including a solid-state electrolyte, first oriented pores including a first electrode material formed in the first electrode, and second oriented pores including a second electrode material formed in the second electrode, wherein at least one of the first oriented pores and the second oriented pores includes an electronically conducting network extending on sidewall surfaces thereof from a corresponding one of the first and second current collectors to the electrolyte separator. The second electrode includes a filling aperture including a seal configured to isolate the first electrode from cathode material in the second electrode.
Resumen de: US2025349893A1
An electrolyte for the lithium secondary battery according to embodiments of the present disclosure includes an additive including a complex containing a boroxine compound, a lithium salt and an organic solvent. Accordingly, a lithium secondary battery including the electrolyte for a lithium secondary battery exhibits improved high-temperature storage characteristics and cycle life characteristics.
Resumen de: US2025349931A1
A battery assembly includes a plurality of battery cells stacked in a preset stacking direction, a receiving housing receiving the plurality of battery cells, a cell receiving space receiving the plurality of battery cells in the receiving housing, a supporting portion forming a flow path separated from the cell receiving space at a lower portion of the cell receiving space, a fixing portion arranged on one surface of opposite surfaces of the supporting portion which faces the cell receiving space and fixing the plurality of battery cells to the supporting portion, a cooling portion including a plate-shaped first pad positioned between the plurality of battery cells in the stacking direction, and an immersion material in contact with the plurality of battery cells in the cell receiving space and passing through the flow path.
Resumen de: US2025349891A1
The present invention relates to a non-aqueous electrolyte solution composition which is composed of an organic solvent, a lithium salt, a cyclic carbonate-based additive containing a carbon-carbon double bond, and an azo-based initiator,wherein the azo-based initiator is represented by Formula 1, andthe cyclic carbonate-based additive is included in an amount of 0.01 wt % to 5 wt % based on the total non-aqueous electrolyte solution composition.In Formula 1, R1 to R4 are each independently selected from an alkyl group having 1 to 5 carbon atoms or an alkoxy group having 1 to 5 carbon atoms, and a case where all of R1 to R4 are methyl groups is excluded.
Nº publicación: US2025349949A1 13/11/2025
Solicitante:
GM GLOBAL TECH OPERATIONS LLC [US]
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Resumen de: US2025349949A1
Disclosed is a product that may including a lithium-ion battery cap plate comprising a metal, and an electrically conductive pathway component in electrical contact with the lithium-ion battery cap plate, wherein electrically conductive pathway component may be slightly or sufficiently conductive to allow charge transfer between the terminal and the cap plate to provide electrochemical stability to the cap plate.
BOPI
Sede Electrónica
