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1864
resultados
Última actualización
12/03/2026 [08:03:00]
Resultados 575 a 600 de 1864
Resumen de: AU2026201018A1
Provided are electrolyte films comprising a polymer layer; an electrolyte within the polymer layer, wherein the electrolyte comprises a salt and a plasticizer; and wherein an Ra between the plasticizer and the polymer layer is less than about 3.79. eb e b
Resumen de: AU2024316784A1
A battery cell, a battery, and an electric apparatus. The battery cell comprises an electrode assembly and an outer package, wherein the electrode assembly comprises a positive electrode sheet, the positive electrode sheet comprising a positive electrode current collector and a positive electrode film layer disposed on at least one surface of the positive electrode current collector, the positive electrode film layer comprising a positive electrode active material, and the positive electrode active material comprising a layered lithium-containing transition metal oxide having a single crystal morphology; the length of the battery cell is denoted as a and the width of the battery cell is denoted as b, a being greater than or equal to 180 mm, and a/b being 2.0-10.5. The battery thus has both high energy density and long cycle life.
Resumen de: AU2024266813A1
The present invention provides a modular power battery system, comprising at least one modular power battery unit, wherein each of the modular power battery units includes: a battery pack module (1); a cooling unit module (2) for cooling and heating the battery pack module (1); and a BDU module (3) electrically connected with the battery pack module (1) to control the electrical connection and disconnection between the battery pack module (3) and an electrical appliance. The present invention may satisfy different charge demands of a whole machine of various new energy engineering machinery. The present invention provides a modular power battery system, comprising at least one modular power battery unit, wherein each of the modular power battery units includes: a battery pack module (1); a cooling unit module (2) for cooling and heating the battery pack module (1); and a BDU module (3) electrically connected with the battery pack module (1) to control the electrical connection and disconnection between the battery pack module (3) and an electrical appliance. The present invention may satisfy different charge demands of a whole machine of various new energy engineering machinery. ov o v Fig. 1 217 203 13-. ' — _6 \\, ?=v '•' ' fn ■i!! i ■ 4v'^lJ18 i-Afeja s\ 58\ \ . \UsV-li^-1 ' 17 ;l i i/ \ 16 v 22I 11\ 10 3 13 7 20 21 25 24 tn = 10 11 16 22 23 18 1 17 8 5 9 Fig. 1 ov o v
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.
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.
Resumen de: WO2025035421A1
Battery management systems (32), removable battery assemblies (30) with the integrated battery management systems (32), and vehicles (100) comprising the same are provided for implementing various runtime calculations disclosed herein. A materials handling vehicle (100) is provided comprising a drive subsystem (20), a removable battery assembly (30), and vehicle control hardware. The removable battery assembly (30) comprises a battery management system (32) that is programmed to (i) input or generate a state of charge signal representing a state of charge SOC of the removable battery assembly (30), (ii) implement a first EWMA signal filter F 1 to calculate a succession ( 0I C, 1I C, 2I C, …) of contemporary current calculations I C, (iii) implement a second EWMA signal filter F 2 to calculate a runtime current I R, wherein the runtime current calculation I R comprises the contemporary current calculations I C from the first EWMA signal filter F 1, and (iv) implement a remaining runtime calculation such that the vehicle control hardware is programmed to respond functionally to a runtime calculation R. The battery-powered materials handling vehicle (100) is programmed to implement a forward-looking remaining runtime calculation R of the onboard battery assembly (30), and respond functionally to the runtime calculation R to create a technical operational effect in the materials handling vehicle (100).
Resumen de: US20260066383A1
A thermal interface material coating method for battery cells is disclosed. According to the present invention, a coating system comprising a rotating mechanism, a slot die coater and a substrate is provided so as to be adopted for coating a TIM material onto at least one battery cell. Particularly, the substrate is a meshed plate including a plurality of pores. As such, in case of a coating fluid flow rate of a slit nozzle of the slot die coater, a rotation speed of the rotation mechanism, a thickness of the substrate, and a pore size of the substrate all having been properly designed, it is able to form a TIM film having a laterally-uniform thickness on the battery cell by using the coating system.
Resumen de: US20260066372A1
Embodiments described herein relate to removal of aluminum impurities from battery waste. In some aspects, a method for removing aluminum impurities includes preprocessing a quantity of battery waste to improve removal of aluminum impurities from the quantity of battery waste. The method further includes removing at least a portion of the aluminum impurities from the quantity of battery waste, modifying the removed aluminum impurities to form a coating precursor and/or a doping precursor, and applying the coating precursor and/or the doping precursor to an electrode material. In some embodiments, the method further includes characterizing the aluminum impurities in the quantity of battery waste and regenerating the electrode material. In some embodiments, the removing can be via sieving, cyclone separation, air separation, elutriation, and/or dissolution. In some embodiments, the doping precursor can include aluminum hydroxide (Al(OH)3). In some embodiments, the regenerating includes applying a heat treatment to the electrode material.
Resumen de: US20260066388A1
A battery module includes: a plurality of battery cells arranged in parallel in a first direction; a housing accommodating the plurality of battery cells; and a fire-extinguishing pipe in the housing and extending in the first direction. The fire-extinguishing pipe includes a plurality of metal knitting yarns between an inner surface and an outer surface of the fire-extinguishing pipe, and the plurality of metal knitting yarns extend in the first direction and are spaced apart from one another in a circumferential direction of the fire-extinguishing pipe.
Resumen de: US20260066389A1
A battery module cooling system including an inlet into which cooling fluid is introduced, a first parallel system configured by connecting n battery modules in parallel to which the cooling fluid introduced from the inlet is supplied, a second parallel system configured by connecting m battery modules in parallel, with m being a number less than n, to which the cooling fluid flowing out from the first parallel system is supplied, a third parallel system configured by connecting s battery modules in parallel, with s being a number less than m, to which the cooling fluid flowing out from the second parallel system is supplied, and an outlet through which the cooling fluid that has passed through the third parallel system flows out.
Resumen de: US20260066377A1
A vehicle including a battery pack having a plurality of battery cells and a battery pack thermal management system configured to exchange heat with the plurality of battery cells. The battery pack thermal management system includes a plurality of cold-plates through which a coolant circulates therethrough for each of the plurality of battery cells, at least one pump for circulating the coolant through the plurality of cold-plates, and controller in communication with the pump. The battery pack includes at least one sensor is configured to generate and communicate to the controller a signal indicative of a change in resistance or capacitance when exposed to moisture, wherein upon receipt of the signal indicative of the change in resistance or capacitance from the at least one sensor, the controller is configured to cease operation of the at least one pump to cease circulation of the coolant through the plurality of cold-plates.
Resumen de: US20260066284A1
Disclosed is an electrode precursor composition suitable for preparing a gel electrode, the composition containing an organic solvent, an alkali metal salt, and two or more polymers, the two or more polymers including at least an electronically insulating polymer and an electronically conductive polymer, wherein the electronically conductive polymer is present in a smaller volume fraction than the electronically insulating polymer.
Resumen de: US20260066274A1
This invention relates to particulate electroactive materials consisting of a plurality of composite particles, wherein the composite particles comprise: (a) a porous conductive particle framework including micropores and/or mesopores having a total volume of at least 0.4 to 2.2 cm3/g; (b) an electroactive material disposed within the porous conductive particle framework; and (c) a lithium-ion permeable filler penetrating the pores of the porous conductive particle framework and disposed intermediate the nanoscale silicon domains and the exterior of the composite particles.
Resumen de: US20260066258A1
A method for producing an electrode of a solid battery including at least the following steps: a production of an electrode on a support, the electrode having an upper face opposite the support, the electrode having at least one cavity extending in a hollow section from its upper face, a formation of an ionically insulating layer, called barrier layer, on the upper face of the electrode and in the at least one cavity, then a removal of the barrier layer, so as to expose the upper face of the electrode, while leaving in place the portion of the barrier layer extending into the at least one cavity.
Resumen de: US20260066331A1
Disclosed are a press plate capable of effectively flattening a pouch-type cell and also a method of manufacturing a pouch-type cell using the same. The press plate for flattening a pouch-type cell includes a surface facing the pouch-type cell, and the surface facing the pouch-type cell includes at least a portion made of an elastic material.
Resumen de: US20260066400A1
A prismatic type secondary battery includes an electrode assembly including an electrode tab, a pouch that accommodates the electrode assembly and includes a joint portion formed open at a location corresponding to the electrode tab, a prismatic can having one side open to accommodate the pouch, and a cap assembly including a metal current collector and inserted into the open side of the prismatic can, and in this case, the pouch includes the joint portion joined to the cap assembly while the electrode tab is connected to the metal current collector, and the prismatic type secondary battery improves the efficiency of an electrolyte injection process through a sealing structure in which a pouch accommodating an electrode assembly is inserted into a prismatic can and a joint portion of the pouch is joined to a cap assembly.
Resumen de: US20260066335A1
A cathode active material for a lithium secondary battery according to exemplary embodiments includes lithium metal oxide particles and a coating portion attached to a surface of the lithium metal oxide particles through a chemical bond. The coating portion includes a thiol group. The cathode active material for a lithium secondary battery according to exemplary embodiments may suppress the decomposition of the electrolyte, thereby improving the cycle life characteristics of the secondary battery.
Resumen de: US20260066374A1
One aspect provides a battery cooling pouch including a first thin film sheet defined as a first cooling fin having a first major surface to contact a battery cell, a second thin film sheet defined as a second cooling fin having a first major surface, and a panel insert of a polymeric material, wherein perimeter edges of the first and second thin film sheets are sealed to confine the panel insert between the first and second thin film sheets, the panel insert having a major surface defining coolant flow grooves exposed to the first thin film sheet to form coolant flow channels. The cooling pouch includes at least one interior seal between at least a portion of the first thin film sheet and the major surface of the panel insert to direct a coolant fluid through the coolant flow channels.
Resumen de: US20260066373A1
An energy storage system includes a module unit comprising the plurality of battery modules. The plurality of battery modules each accommodates a plurality of cell units. Each of the plurality of cell units comprise a plurality of battery cells arranged in a first direction and are arranged in a second direction, perpendicular to the first direction. A pipe portion is connected to a fire extinguishing tank storing a fire extinguishing agent and extends into the module unit. The pipe portion includes a main pipe extending from the fire extinguishing tank and a sub-pipe branched from the main pipe. One end of the sub-pipe is connected to a first branch point of the main pipe, and another end of the sub-pipe is connected to a second branch point of the main pipe. The sub-pipe extends to pass through all the plurality of battery modules.
Resumen de: US20260066278A1
A cathode for a lithium secondary battery according to embodiments of the present disclosure includes a cathode current collector, a first cathode active material layer disposed on at least one surface of the cathode current collector and including lithium metal phosphate particles, and a second cathode active material layer disposed on the first cathode active material layer and including lithium-transition metal oxide particles, wherein the content of the lithium-transition metal oxide particles, based on the total weight of the lithium metal phosphate particles and the lithium-transition metal oxide particles, is 20 wt % to 70 wt %.
Nº publicación: US20260066275A1 05/03/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD
Resumen de: US20260066275A1
An electrode assembly includes a first electrode plate including a first substrate and a first composite portion on the first substrate, a second electrode plate including a second substrate, a second composite portion on the second substrate, and a lithium coating layer on the second substrate, and a separator between the first electrode plate and the second electrode plate.
BOPI
Sede Electrónica
