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1839
resultados
Última actualización
25/06/2025 [08:05:00]
Resultados 950 a 975 de 1839
Resumen de: US2025192382A1
This Application relates to electronics boards to span between cell terminals of multiple energy storage units. In various aspects, the electronics boards include at least one terminal coupling region configured as a primary path of electrical current between the electronics board and the cell unit terminals, at least one circuit region comprising at least a first conductive layer and a second non-conductive layer, and two or more electronic components disposed on the one or more electronics boards and connecting to the conductive layer in the circuit region. The terminal coupling regions and/or at least one part of the circuit regions have a defined mechanical bending characteristic and/or a combined thickness characteristic so as to permit at least some displacement from the predetermined geometrical alignment.
Resumen de: US2025192222A1
An all-solid-state secondary battery includes a sintered body including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer. The solid electrolyte layer includes a primary phase including an electrolyte represented by Expression (1) and a secondary phase including a boron-containing compound containing lithium, boron, and oxygen, and at least a part of the secondary phase is in contact with a part of an interface between the negative electrode layer and the solid electrolyte layer:Li3+xSixP1−xO4 (1)(where 0
Resumen de: US2025192297A1
A battery pack includes a battery holder that holds a plurality of secondary battery cells. The battery holder is configured to hold each of the plurality of secondary battery cells in a cell housing space formed by joining the first holder and the second holder. The first holder includes a plurality of holding curved surfaces, and a first end surface plate to which end edges of the plurality of holding curved surfaces are fixed. The first holder defines insertion gaps between adjacent holding curved surfaces of the plurality of holding curved surfaces. The second holder includes a plurality of insertion pieces that is inserted into a respective one of the insertion gaps in a state of being joined to the first holder, and a second end surface plate to which end edges of the plurality of insertion pieces are fixed.
Resumen de: US2025192290A1
A top cover assembly and a cell are disclosed by this disclosure. The top cover assembly includes: a top cover; a plurality of first poles arranged on the top cover at intervals along a first direction; a plurality of second poles arranged on the top cover at intervals along the first direction, at least one of the plurality of the first poles and at least one of the plurality of the second poles are arranged adjacent along the first direction; the plurality of the first poles and the plurality of the second poles are arranged at a same end of the top cover, or the plurality of the first poles are arranged near one end of the top cover, and the plurality of the second poles are arranged near the other end of the top cover.
Resumen de: US2025192295A1
Provided is a cap plate assembly provided to cover a cell case of a secondary battery, the cap plate assembly including a top plate having at least a portion penetrated to form a first accommodation hole for connecting an inside and outside of the cell case, and a first electrode unit coupled to the first accommodation hole from above and below the top plate, wherein the first electrode unit includes a first terminal plate held and mounted on the top plate, a first airtight member provided to separate the first terminal plate from the top plate, a first electrode terminal inserted and coupled into the first through hole so as to electrically connect from the inside of the cell case to the first terminal plate, and a first sub-plate connected to a bottom of the first electrode terminal.
Resumen de: US2025192157A1
Cathode composites for use in solid-state electrochemical cells include a cathode active material that is coated with a metal hydroxide. Additionally, cathode active composites for use in solid- state electrochemical cells include a cathode active material and a metal hydroxide that is distributed throughout the cathode composite. Electrochemical cells that include the cathode composites exhibit improved performance.
Resumen de: US2025192402A1
A cell contacting system for electrically contacting a plurality of battery cells of a battery, having at least one electrical conductor for transporting electric current from and/or to one or more battery cells, and at least one structural component adapted to provide mechanical stability and electrical insulation to the at least one electrical conductor, wherein the at least one structural component covers a part, “covered part”, of the at least one electrical conductor and includes at least one polymer.
Resumen de: US2025192283A1
A pouch battery cell including an electrode assembly, an electrode tab, an electrode lead, and a pouch is provided. The pouch cell includes an electrode tab connected to an electrode assembly and an electrode lead connected to the electrode tab forming a metal portion. The pouch is fusion-sealed over a lead film surrounding the electrode lead to accommodate a portion of a metal portion and the electrode assembly. A thermal insulator is configured to cover at least a portion of a surface of a portion of the metal portion between the electrode assembly and the lead film.
Resumen de: US2025192357A1
A battery includes a first battery cell and the second battery cell, wherein the first battery cell is provided with a first surface, and the first battery cell has a first pressure relief mechanism arranged on the first surface. The second battery cell is provided with a second surface, and the second battery cell has a second pressure relief mechanism arranged on the second surface. The first surface and the second surface are arranged opposite to each other along a first direction, and the first pressure relief mechanism and the second pressure relief mechanism are staggered along the first direction.
Resumen de: US2025192354A1
A debris capture device for use in a battery system includes a housing and a baffle arrangement. The baffle arrangement is sized and configured to capture debris that is greater than a threshold weight (e.g., 10 grams) and/or greater than a threshold size (e.g.; 0.25 inches (0.635 cm)) to prevent the debris from being exhausted out an exhaust system of the battery system. The present disclosure relates generally to thermal runaway debris capture systems, devices, and methods, and more specifically, to thermal runway capture devices for use in aviation systems.
Resumen de: US2025192355A1
An embodiment battery pack includes a battery module and a battery pack housing covering the battery module, the battery pack housing including a venting frame disposed on an upper side of the battery module and including a venting hole configured to discharge a fluid generated in the battery module and a pack cover disposed on an upper side of the venting frame and communicated with the venting hole to include a venting passage extending horizontally together with the venting frame.
Resumen de: US2025192263A1
Thermal barrier assemblies are provided for inhibiting the transfer of thermal energy inside a traction battery pack. An exemplary thermal barrier assembly may include a heat spreader fin arranged within a cell stack and configured to provide a path for directing thermal energy into an enclosure structure rather than through the thermal barrier assembly to a cold side of the cell stack. The heat spreader fin may extend to a location that is either between an insulating layer of the thermal barrier assembly and the enclosure structure or between a grouping of battery cells of the cell stack and the enclosure structure.
Resumen de: US2025192396A1
A battery pack arrangement has a housing having an opening; a battery pack including a plurality of battery cells electrically connected to battery pack terminal of the battery pack. The battery pack is arranged in the housing. A battery disconnection unit is configured to disconnect the battery pack from a high voltage connection for a load and/or a power source. A tray supports the battery disconnection unit, wherein the tray is retractably arranged in the housing such that the tray supporting the battery disconnection unit can be moved through the opening of the housing for accessing the battery disconnection unit.
Resumen de: US2025192260A1
A heat vacuum charge-discharge apparatus includes: a chamber; a charge-discharge structure to perform a charge-discharge process to a plurality of battery cells that are preheated and positioned within the chamber; a cooling structure connected to the chamber, and including a plurality of coolers that are grouped into a plurality of cooling groups according to cooling areas; and a cooling controller to control each of the cooling groups to perform a cooling operation for the battery cells according to the cooling areas in the charge-discharge process.
Resumen de: US2025192317A1
Battery cell stack designs are provided for traction battery packs. An exemplary cell stack may include a thermal barrier assembly that is arranged to inhibit the transfer of thermal energy between adjacent cell packets of battery cells of the cell stack. The thermal barrier assembly may include a first seal for sealing a first interface between a heat exchanger plate and the thermal barrier assembly. A second seal may be provided for sealing a second interface between the heat exchanger plate and a structural plate member of the cell stack. A third seal may be provided for sealing a third interface between the heat exchanger plate and cross-member assembly of the cell stack. The first, second, and third seals may cooperate to establish a seal system for sealing various gas paths across the heat exchanger plate, thereby preventing vent gases from passing from one battery cell packet to another during battery thermal events as part of a cell vent management strategy.
Resumen de: US2025192370A1
An electrochemical cell has an electrode assembly comprising an anode active material contacted to the inner surface of a casing, and a cathode active material contacted to a current collector connected to the terminal pin of a GTMS supported by the casing. The cathode is wrapped in a separator having a first lateral edge and a spaced-apart second lateral edge. The separator first and second lateral edges extend from a lower edge to an opposite upper edge. With the separator wrapped around the cathode, a lower portion of the separator first and second lateral edges and the lower edge are sealed to cover a cathode lower end, and an upper portion of the separator first and second lateral edges and the upper edge are sealed to cover a cathode upper end, but the first and second lateral edges in an intermediate section are unsealed. An electrolyte activates the electrode assembly.
Resumen de: US2025192318A1
A receiver assembly or top unit for use in a survey system. A quick release assembly or interface, which is designed for simple construction and no moving parts, is provided in the receiver housing and battery pack that includes a pair of magnets such that the receiver housing is attached to the battery pack via magnetic attraction or forces rather than with threaded connections or a more complex disconnect with multiple moving parts. Each magnet is a permanent magnet that is programmed or encoded with multi-poles or patterns. The magnets are affixed to or within the receiver housing and battery pack such that an attractive magnetic force is generated between the two magnets only when the two housings are properly aligned. A small amount of rotation from this aligned configuration causes the two magnets to generate repelling or repulsion forces that facilitate ready disassembly or removal of the battery pack.
Resumen de: US2025192216A1
A separator film cutter includes a melt cutting unit configured to produce a melting portion by locally heating a separator film, with a tensile force being applied to opposite ends of the separator film, to cut the separator film, a driver configured to drive the melt cutting unit to selectively contact the separator film, and a controller configured to control the driver to heat the separator film by causing the separator film and the melt cutting unit to be in contact for a predetermined time.
Resumen de: US2025192215A1
An electrochemical cell includes an element portion, a metal body, and an oxide coating material. The metal body contains chromium and is electrically connected to the element portion. The oxide coating material covers a surface of the metal body and is exposed to an oxidizing atmosphere. The oxide coating material is reducible the release of chromium into the oxidizing atmosphere. The oxide coating material includes at least a first coating material that is electrically conductive.
Resumen de: US2025192276A1
A battery comprises a battery cell, a top cover and a power distribution box, the top cover is sandwiched between the battery cell and the power distribution box, and the power distribution box is used to control the battery; a heat exchange flow channel is formed in the top cover, and the heat exchange flow channel is used to accommodate a fluid for regulating the temperature of the battery cell and the power distribution box.
Resumen de: US2025192286A1
Battery packs including electrochemical cells and having a thermal radiation control surface treatment to modify radiative transfer of thermal energy into and from the electrochemical cell are provided herein. More specifically, battery packs including a pack enclosure, an electrochemical cell disposed within the pack enclosure, and a thermal radiation control surface treatment on an exterior surface of the electrochemical cell, an interior surface of the pack enclosure, or both, are provided herein.
Resumen de: US2025192299A1
A traction battery pack assembly includes an enclosure assembly having a folded enclosure piece and at least one cell stack within an interior of the enclosure assembly. The folded enclosure piece includes a first section that is folded along an axis relative to a second section. The at least one cell stack has one or more battery cells.
Resumen de: US2025192281A1
Thermal barrier shields are provided for traction battery packs. The thermal barrier shield may be arranged to inhibit the transfer of thermal energy from a cell packet of a cell stack to an enclosure cover of the traction battery pack. The cell packet may be arranged between a first structural thermal barrier assembly and a second structural thermal barrier assembly of the cell stack. The thermal barrier shield may be supported at a position between the enclosure cover and the cell packet by the first structural thermal barrier assembly and the second structural thermal barrier assembly.
Resumen de: US2025192224A1
A solid crystalline material of formula (I): LiaMY4XZ: wherein: a is from 5 to 8: M is selected from Si, Al, Sb, Sn, B, Ga and Ge, a mixture thereof, or a mixture thereof comprising P1-xM′ wherein M′ is selected from Si, Al, Sb, Sn, B, Ga and Ge or a mixture thereof and wherein 0
Nº publicación: US2025192385A1 12/06/2025
Solicitante:
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
Resumen de: US2025192385A1
A storage cell includes a wound electrode body and a cell case that accommodates the wound electrode body. The wound electrode body includes an electrode plate and a tab lead. The electrode plate includes a current collector foil and an electrode material layer. The electrode material layer covers a part of the current collector foil. The tab lead includes a curved portion and an extending portion. The curved portion is provided on an uncoated portion of the current collector foil that is not coated with the electrode material layer, and extends to be curved along a winding direction of the wound electrode body. The extending portion extends from the curved portion and protrudes to one side of the current collector foil in an axial direction of the wound electrode body. The curved portion includes a groove portion extending along the axial direction.
BOPI
Sede Electrónica
