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1653
resultados
Última actualización
13/03/2026 [07:13:00]
Resultados 725 a 750 de 1653
Resumen de: US20260066822A1
A power module includes inverter switches that are configured to control supply of current to a plurality of stator coils of a motor. A control module of the power module is configured to invoke supply of an amount of current to the motor by the inverter switches according to a current command while maintaining a rotor of the motor substantially still. For example, the control module may be configured to generate a ripple torque command alternating between positive and negative at a predefined period. The control module further generates a feedback torque command according to a feedback speed of the rotor in order to drive the speed of the rotor toward zero. The feedback torque command may be combined with the ripple torque command to obtain a total torque command.
Resumen de: US20260061237A1
A battery structure includes a plurality of battery cells including electrodes and separators; a casing part defining an internal space configured to accommodate the battery cells; a piping line having a flow path formed therein, the piping line being connected to one side of the casing part; and a fluid storage part connected to one side of the piping line and configured to store an electrically insulative fire extinguishing fluid. The piping line is configured to deliver the fire extinguishing fluid from the fluid storage part into the internal space of the casing part in response to a thermal or pressure condition within the casing part.
Resumen de: US20260066342A1
Provided is an oxide-based solid electrolyte powder including a base powder, and a coating layer on a surface of the base powder, wherein the coating layer including a Li—Al—O compound, and a method for manufacturing an oxide-based solid electrolyte sintered body including coating a base powder with a material comprising a Li—Al—O compound to form a coated powder, and sintering the coated powder, wherein the sintering is performed without a mother powder.
Resumen de: US20260066336A1
An aluminum battery including an electrode structure is provided. The electrode structure includes a substrate and a channel layer located on the substrate. A material of the channel layer includes an aluminum chloride. A manufacturing method of an aluminum battery is also provided.
Resumen de: US20260066399A1
A secondary battery includes a case with an inner space, the case including an opening in an upper end portion thereof and an interference prevention portion at a lower corner thereof, an electrode assembly inside the case, the interference prevention portion being configured to prevent interference between the case and a lower end corner portion of the electrode assembly, and a cap assembly electrically connected to the electrode assembly and coupled to the upper end portion of the case.
Resumen de: US20260066397A1
Metal-air cells, battery stacks, battery system and methods of forming the anodes within the metalair cells without dismantling the cell are provided. The anodes include metal mesh(es) as current collector(s) and concentrated slurry comprising metal granules suspended in electrolyte, in electrical contact with the current collector(s). The concentration of the slurry is carried out by circulating it through a cell space between cathode(s) and the metal mesh(es), which are configured to increase the concentration of the metal granules accumulating thereupon. The rise in required circulation pressure (or the corresponding time period and/or changes in conductivity related thereto) is used to indicate the completion of the anode formation process. One- and two-dimensional implementations of cells are provided, and discharging efficiency may be enhanced by circulating the electrolyte during discharging.
Resumen de: US20260066393A1
The present disclosure provides an energy storage system. The energy storage system includes: a plurality of battery modules each of which battery module includes a plurality of battery cells; a first cooling system that cools a first battery module set among the plurality of battery modules; a second cooling system that cools a second battery module set among the plurality of battery modules; a central valve that controls a flow of a refrigerant between the first cooling system and the second cooling system; and a battery management system that monitors and controls operations of the plurality of battery modules, the first cooling system, the second cooling system, and the central valve. The battery management system controls the central valve to control the flow of the refrigerant between the first cooling system and the second cooling system depending on whether an abnormality occurs in the operation of any one of the first cooling system and the second cooling system.
Resumen de: US20260066391A1
An immersion-cooled battery module according to an embodiment of the present disclosure includes a battery assembly; a module case having an opening at least at one end and accommodating the battery assembly in an internal space connected to the opening; and a sealing cover that airtightly covers the opening, wherein the battery assembly includes a plurality of sub-battery modules each having a battery cell stack in which a plurality of battery cells are stacked and disposed side by side in one direction; and an insulating block made of an insulating material and disposed between the first sub-battery module and the second sub-battery module adjacent to each other among the plurality of sub-battery modules.
Resumen de: US20260066392A1
A coolant module and a thermal management system including the same are disclosed. The coolant module includes a reservoir tank configured to store a coolant, a valve coupled to a lower side of the reservoir tank and configured to receive the coolant from the reservoir tank and determine a flow direction of the coolant, a manifold plate having a plurality of flow paths in which the coolant flows, and a pump connected to any one of the plurality of flow paths, the pump being configured to transfer the coolant to an external component, in which the valve is coupled to an upper surface of the manifold plate, the pump is provided as a plurality of pumps coupled to a lower surface of the manifold plate, and the coolant discharged from the valve flows along one flow path selected from the plurality of flow paths formed in the manifold plate.
Resumen de: US20260066482A1
A conductive module includes a bus bar that is physically and electrically connected to an electrode terminal of a battery cell, a flexible printed circuit that is molded in a rectangular shape extending in an arrangement direction of the plurality of battery cells, and electrically connects between a battery monitoring unit and the bus bar, and an electric wire for each of the bus bars that has flexibility and electrically connects the bus bar to the flexible printed circuit. The flexible printed circuit includes a circuit conductor for each of the bus bars that electrically connects the bus bar to the battery monitoring unit, and a pad portion for each of the bus bars that is provided adjacent to the bus bar and is electrically connected to the circuit conductor for the bus bar.
Resumen de: US20260066467A1
An all solid battery includes a multilayer body having a substantially rectangular parallelepiped shape, in which a first electrode layer including a first electrode and a first margin portion and a second electrode layer including a second electrode different from the first electrode and a second margin portion are stacked in multiple layers with a solid electrolyte layer sandwiched therebetween. Among four side faces other than an upper face and a lower face at ends of the multilayer body in a stacking direction, the first margin portion is arranged so as to be exposed to first two side faces facing each other, the first electrode is extended to second two side faces other than the first two side faces, the second margin portion is arranged so as to be exposed to the second two side faces, and the second electrode is extended to the first two side faces.
Resumen de: US20260066477A1
A wiring module is to be coupled to a battery stack member including power storage elements that have electrode terminals and are stacked. The wiring module includes an electric wire and a protector including an electric wire housing portion that has a groove shape extending in a first direction and in which the electric wire is arranged. The electric wire housing portion includes a bottom wall, a pair of side walls that extend upward from two side edges of the bottom wall and that are opposite each other in a second direction that is perpendicular to the first direction, and at least one stopper piece that extends from one of the pair of side walls toward other one of the pair of side walls and with which the electric wire is less likely to be out of the electric wire housing portion.
Resumen de: US20260066466A1
A battery including a self-supporting laminate structure is provided. The laminate structure includes a solid electrolyte sheet containing a solid electrolyte, a first active material layer containing a first active material on one major surface of the solid electrolyte sheet, and a second active material layer containing a second active material on the other major surface of the solid electrolyte sheet. The solid electrolyte sheet preferably has a first extending portion extending outwardly from the periphery of the first active material layer or, a second extending portion extending outwardly from the periphery of the second active material layer.
Resumen de: US20260066410A1
A method for fabricating an electricity storage device includes: preparing a square case including a rectangular opening; preparing a sealing plate to be attached to the opening along an edge of the opening; preparing assembly of attaching the sealing plate to the opening of the case; and performing main welding of laser welding the case and the sealing plate over an entire circumference of a periphery of the sealing plate. In the main welding, laser welding over the entire circumference of the sealing plate is performed in at least four steps.
Resumen de: US20260066341A1
The present invention relates to a sulfide-based solid electrolyte having excellent moisture stability and ionic conductivity, a method of preparing the same, and an all-solid-state battery including the sulfide-based solid electrolyte, wherein the present invention provides a solid electrolyte which includes a core portion including sulfide-based solid electrolyte particles; and a surface portion which is formed on the core portion and includes fluorine-doped sulfide-based solid electrolyte particles, wherein the surface portion includes a concentration gradient region in which a concentration of a fluorine (F) atom is decreased from a surface of the surface portion toward the core portion, a method of preparing the same, and an all-solid-state battery including the solid electrolyte.
Resumen de: US20260066703A1
The one or more specified settings associated with the one or more battery cells in the battery pack to facilitate power transfer between the one or more battery cells in the battery pack for a battery pack is configured. The one or more settings associated with the one or more battery cells in the battery pack are accessed. The configuration for the battery pack, until the configuration meets or exceeds the battery power requirements is optimized.
Resumen de: US20260066330A1
An electrode assembly includes a first electrode, a second electrode, and a separator located between the first electrode and the second electrode. The first electrode, the second electrode, and the separator are wound in a roll shape. The first electrode includes a first coated portion in which a first active material is coated on a first current collector, and a first uncoated portion adjacent to the first coated portion and formed at one side of the first current collector. The first uncoated portion includes a plurality of cut portions each open to an outside and a plurality of flags partitioned by the plurality of cut portions. A length of each of the plurality of cut portions increases in at least one or more sections in a radial direction from a winding center.
Resumen de: US20260066329A1
A system for manufacturing a secondary battery includes a reform pin insertable into a central hole of an electrode assembly, the electrode assembly including a wound stack of a first electrode, a separator, and a second electrode, a driver configured to move the reform pin and to insert the reform pin into the central hole, after the electrode assembly is embedded in a case, and a rotator configured to rotate the reform pin.
Resumen de: US20260066351A1
An electrolyte composition for batteries is provided. The electrolyte composition includes a solvent including one or more fluorinated carbonates. The electrolyte composition further includes a lithium-based salt and a lithium (oxalato)borate salt. Additionally, a battery including the electrolyte composition is provided. The battery includes an anode, a nickel-based cathode, and the electrolyte composition disposed between the anode and the nickel-based cathode.
Resumen de: US20260066379A1
A traction battery pack assembly includes a cell stack having a plurality of battery cells and one or more thermal barriers disposed along a cell stack axis. A crossmember is alongside the cell stack. One or more fasteners that secure the one or more thermal barriers to the crossmember. The fasteners can be staples.
Resumen de: US20260066390A1
An industrial battery design for use in a material handling vehicle. The battery includes a metal base plate, a battery case secured to the metal base plate to form a sealed enclosure for the battery, a row of one or more battery cells disposed above the metal base plate, and a top tray disposed above the row of battery cells. The top tray includes a first fan to blow air in a first direction within the battery case and a second fan to blow air in a second direction within the battery case, where the second direction is opposite the first direction.
Resumen de: US20260066394A1
A secondary battery assembly and a battery module suppress thermal propagation resulting from high-temperature gases and flammable materials released from some battery cells. The battery module includes a housing and a plurality of battery cells in the housing. Each of the plurality of battery cells includes a case, a terminal protruding from the case, and a cell vent installed in the case to be rupturable, and a plurality of cell covers corresponding one-to-one with the plurality of battery cells. Each of the plurality of cell covers includes a cover body, in which a cover through-hole aligned with the cell vent is formed and which is supported by the case, an insulation piece supported by the cover body to close the cover through-hole, and a cell bus bar that electrically connects the terminal of one battery cell among the plurality of battery cells to the terminal of another battery cell.
Resumen de: US20260066386A1
The present disclosure relates to a battery apparatus and a method for a cooling battery apparatus, the present disclosure may include a battery apparatus including: a stack housing accommodating a plurality of battery cells and provided in plural; a cooling plate facing the stack housing; and a cooling channel provided in the cooling plate and having a coolant flow space in which a coolant flows, and the cooling channel may include regions in which values of a cross-sectional area of the coolant flow space are different from each other.
Resumen de: US20260066381A1
Examples of the disclosure include an electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the electrode. The electrode for a rechargeable lithium battery includes a functional layer including a boron nitride nanosheet and a boron nitride nanotube.
Nº publicación: US20260066378A1 05/03/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD
Resumen de: US20260066378A1
A control method for cooling an energy storage device, the control method including obtaining, by a battery management system (BMS), outside air temperature data, charge rate setting data, and noise limit criteria data associated with an energy storage device including a plurality of battery cells, calculating, by the BMS, a first control value for controlling a cooling unit of the energy storage device based on the outside air temperature data and the charge rate setting data, calculating, by the BMS, a second control value for controlling the cooling unit based on the noise limit criteria data, determining, by the BMS, a final control value based on the first control value and the second control value, and outputting, by the BMS, the determined final control value.
BOPI
Sede Electrónica
