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1724
resultados
Última actualización
24/03/2026 [07:20:00]
Resultados 775 a 800 de 1724
Resumen de: WO2026054396A1
A battery module according to one embodiment of the present invention comprises: a plurality of battery cells; a module case configured to accommodate the battery cells; a top cover configured to cover an upper portion of the module case; end plates provided at both ends of the module case in the longitudinal direction; and an isolation cover interposed between the battery cells and the end plates and configured to be structurally coupled to the end plates.
Resumen de: WO2026054388A1
The present invention relates to an all-solid-state secondary battery and a method for manufacturing an all-solid-state secondary battery. The all-solid-state secondary battery comprises two or more types of unit cells, each unit cell including a positive electrode, a negative electrode, and a solid electrolyte. The positive electrode and the negative electrode included in one unit cell include one type of positive electrode active material and one type of negative electrode active material, respectively, and the two or more types of unit cells differ from one another in at least one of the positive electrode, the negative electrode, and the solid electrolyte.
Resumen de: WO2026054384A1
A separator for an electrochemical device of the present invention comprises: a porous polymer substrate; and a coating layer disposed on at least one surface of the porous polymer substrate and including inorganic particles, wherein the porous polymer substrate has a porosity of about 50-65 vol%, the porous polymer substrate includes a polymer having a melt index of about 0.0001-0.01 g/10 min, and the coating layer has a porosity of about 40-70 vol%.
Resumen de: WO2026054387A1
Provided is a cable-type secondary battery comprising: a separator having a corrugated tube structure; a first electrode extending in the separator having the tube structure; and a second electrode extending along the first electrode while surrounding the separator having the tube structure. The cable-type secondary battery of the present invention is simple to manufacture and has excellent formability into a desired form.
Resumen de: WO2026052143A1
A dust cup device (200) and a cleaning apparatus. The dust cup device (200) comprises a dust cup (210), a cylindrical lid (230), a partition plate (243) and a separation assembly (240), wherein the dust cup (200) is provided with an air outlet (210b) in one axial end; the cylindrical lid (230) covers the axial end of the dust cup (210) away from the air outlet (210b); the partition plate (243) is located in the dust cup (210) and is connected to the cylindrical wall of the dust cup (210), and the partition plate (243) is provided with a third through hole (243a) in communication with the air outlet (210b); and the separation assembly (240) is located inside the dust cup (210) and is arranged between the cylindrical lid (230) and the partition plate (243).
Resumen de: WO2026052142A1
A cleaning apparatus, comprising a dust cup device (200) and an air duct assembly (100). The dust cup device (200) comprises a dust cup (210), wherein a dust collection cavity (210a) is formed inside the dust cup (210), and the central axis of the dust cup (200) is parallel to a first direction. The air duct assembly (100) is located on one side of the dust cup device (200) in a second direction, the air duct assembly (100) comprises an air duct (110), and the second direction is perpendicular to the first direction.
Resumen de: WO2026053310A1
This current collector for a secondary battery is provided with: a resin layer containing a resin material; and a metal film provided on the surface of the resin layer. The resin layer includes a thermally conductive element having higher thermal conductivity than the resin material.
Resumen de: WO2026053339A1
This capacity adjustment device for adjusting capacities of a plurality of cells included in a battery pack comprises: a CPU 10 that detects an amount of variation in capacity of a plurality of cells C, selects an adjustment cell to be subjected to capacity adjustment from among the plurality of cells C on the basis of the detected amount of variation, and calculates a discharge target amount of the adjustment cell; and an ASIC 20 that outputs a discharge instruction to discharge the adjustment cell and discharges the adjustment cell. The CPU 10 executes selection processing of the adjustment cell and calculation processing of the discharge target amount before processing by the CPU 10 stops. The ASIC 20 discharges the adjustment cell so that an actual discharge amount of the adjustment cell reaches the discharge target amount while the processing of the CPU 10 is stopped.
Resumen de: WO2026053197A2
At least one first processor of an electronic device included in a battery operating system, according to one embodiment of the present document, can transmit an encrypted first identification code to a server, receive a second identification code encrypted by the server, and authenticate the validity of a battery management device, and at least one second processor of the server included in the battery operating system can obtain the identifier of the battery management device by decrypting the encrypted first identification code, identify the validity of the battery management device, encrypt the second identification code, and transmit the second identification code to the electronic device.
Resumen de: WO2026054374A1
A battery diagnosis device according to an embodiment disclosed in the present document may comprise: an interface for acquiring a voltage value measured for one or more battery cells during a designated time interval, and acquiring an external temperature of the battery cells; and a controller for calculating a difference between voltage values at two time points included in the designated time interval, selecting a discharge threshold value corresponding to the external temperature and a target time point among the two time points, and diagnosing a state of the battery cells by comparing the difference with the discharge threshold value.
Resumen de: WO2026054376A1
Disclosed are a cartridge for mounting a battery cell, and an air cooling battery system assembly comprising same. The cartridge may comprise a frame and a flow rate restriction member. The frame may be provided with a flow path which extends with a first flow cross-sectional area. The flow rate restriction member may be disposed in the flow path. The flow rate restriction member can reduce the first flow cross-sectional area to a second flow cross-sectional area that is less than the first flow cross-sectional area.
Resumen de: WO2026054267A1
A foreign substance sensing device according to one embodiment of the present invention comprises: a pipe along which a fluid passes; electrodes disposed to surround the pipe; and a foreign substance detection sensor that senses, by means of the electrodes, a change in capacitance caused by foreign substances in the fluid passing along the pipe. As the electrodes, a positive electrode and a negative electrode may be alternately disposed along the circumference of the pipe.
Resumen de: WO2026054298A1
Provided are: a negative electrode; a lithium metal battery including the negative electrode; and a method for manufacturing the negative electrode. The negative electrode includes a modified porous carbon structure, wherein, in X-ray photoelectron spectroscopy (XPS) of the surface of the modified porous carbon structure, the energy position at which the intensity of a peak attributed to lithium (Li) atoms is greatest is 45-65 eV.
Resumen de: WO2026054255A1
The present invention relates to a silicon-based anode active material capable of improving the charging rate and lifespan characteristics of a lithium secondary battery, and an anode and a lithium ion battery comprising same. The silicon-based anode active material for a lithium secondary battery, according to the present invention, comprises: a silicon-based material in a powder form; and iodine adsorbed on the silicon-based material. Iodine included in a silicon-based anode active material allows an iodine-based solid electrolyte interphase (SEI) to be formed on the surface of the anode so as to stabilize interface properties of the SEI.
Resumen de: WO2026054247A1
The present invention relates to a solid electrolyte for an all-solid-state battery and an all-solid-state battery comprising same. The solid electrolyte for an all-solid-state battery, according to one embodiment of the present invention, is composed of an oxide material containing Li, Mg, Zn, P, and Cl.
Resumen de: WO2026050973A1
A thermal management method and apparatus, an electronic device, a storage medium, and a program product. The method comprises: when a battery apparatus of a vehicle is charged, if energy provided by a thermal management system of the vehicle does not meet a temperature regulation requirement of the battery apparatus, controlling an energy storage apparatus of the thermal management system to use pre-stored energy to perform thermal management, wherein the pre-stored energy is energy which is stored by means of the energy storage apparatus when the thermal management system determines, on the basis of the current temperature and charging information of the battery apparatus, that the vehicle meets an energy storage trigger condition. By means of the solution, the capability of the thermal management system can be improved without changing thermal management hardware, thereby meeting actual thermal management requirements of the vehicle.
Resumen de: WO2026050952A1
The present application belongs to the technical field of batteries. Provided are a battery cell, a battery device, and an electric device. The battery cell comprises a casing, an electrode assembly, an electrode terminal, a fixing member and a first insulating member. The electrode assembly is accommodated in the casing. The electrode terminal is disposed on a wall portion of the casing and is electrically connected to the electrode assembly. The fixing member is disposed on the peripheral side of the electrode terminal, and the fixing member comprises a base and a limiting portion, wherein the base is connected to the wall portion, the limiting portion is connected to the base and extends in a direction toward the electrode terminal, and the limiting portion is configured to prevent the electrode terminal from moving away from the electrode assembly in the direction of the thickness of the wall portion. At least part of the first insulating member is disposed between the electrode terminal and the limiting portion. The thickness of the limiting portion is less than the thickness of the base. Thus, a space between the limiting portion and the electrode terminal that accommodates the first insulating member can be enlarged while requirements for the connection strength between the base of the fixing member and the wall portion are met, thereby increasing a creepage distance between the limiting portion and the electrode terminal.
Resumen de: WO2026050929A1
The present application belongs to the technical field of batteries. Provided are a battery cell, a battery and an electrical apparatus. The battery cell comprises a casing, an electrode assembly, two electrode terminals and a first insulating member. The casing has a wall portion. The electrode assembly is accommodated in the casing, and comprises a main body portion and two tabs having opposite polarities, the two tabs being both arranged at the end of the main body portion close to the wall portion in the thickness direction of the wall portion. The two electrode terminals are both insulatedly mounted on the wall portion; the two electrode terminals are respectively electrically connected to the two tabs; and each electrode terminal comprises a connecting member located on the side of the wall portion facing away from the electrode assembly. The first insulating member is arranged on the side of the wall portion facing away from the electrode assembly, the connecting members of the two electrode terminals are spaced apart on the first insulating member, and at least part of the first insulating member is located between the connecting members and the wall portion. The two electrode terminals share the first insulating member, such that the assembly process of battery cells can be optimized, and the short circuit risk of battery cells during use can be reduced.
Resumen de: US20260074296A1
An electrode assembly, and a battery cell and a power source including the same are provided. The electrode assembly includes a first electrode plate wound about a winding axis and including a first uncoated portion without a first electrode active material coated thereon, a second electrode plate wound about the winding axis and including a second uncoated portion without a second electrode active material coated thereon, a separator disposed between the first electrode plate and the second electrode plate, and a plurality of segments formed on at least one of the first uncoated portion or the second uncoated portion. The plurality of segments are arranged such that at least one bottom angle is changed in a winding direction.
Resumen de: US20260074299A1
An electrode precursor composition for an alkali metal ion secondary cell is described. The composition includes a polymer-solvent gel matrix phase and a dispersed phase containing an electrochemically active material. The electrochemically active material has a multimodal particle size distribution having a D150/D250 in the range 2 to 15. The electrode precursor composition can be processed into an electrode for an alkali metal ion secondary cell, for example a lithium ion secondary cell.
Resumen de: US20260074294A1
An apparatus for manufacturing an electrode assembly includes a separator supply unit, table, separator guide, first adhesive supply unit, and pair of tensioners. The separator supply unit is configured for supplying a separator sheet from which a separator is formed. The table is configured for supporting electrodes and sections of the separator sheet. The separator guide is configured for guiding the separator sheet to fold in a particular folding direction. The first adhesive supply unit is configured for applying an adhesive to portions of the separator sheet and the electrodes supported by the table. The pair of tensioners are each configured for pressing an uppermost section of the separator sheet guided by the separator guide against the table or against a placed electrode that directly underlies the uppermost section. The electrode assembly is manufactured by a process using the apparatus.
Resumen de: US20260074295A1
An electrode assembly for a secondary battery includes a first electrode plate with a first electrode pattern part, the first electrode pattern part including a plurality of patterns, a second electrode plate with a second electrode pattern part, the second electrode being stacked on at least one surface of the first electrode plate, and the second electrode pattern part including a plurality of patterns corresponding to positions and shapes of the plurality of patterns of the first electrode pattern part, and a separator between the first electrode plate and the second electrode plate.
Resumen de: US20260074290A1
An electrolyte, comprising: an amount of potassium hexafluorophosphate; at least one cyclic carbonate, the at least one cyclic carbonate optionally comprising at least one of ethylene carbonate and propylene carbonate; and at least one organic phosphate, the at least one organic phosphate optionally comprising at least one of trimethyl phosphate and triethyl phosphate. An electrical cell, comprising: the electrolyte according to the present disclosure, and an electrode, the electrode contacting the electrolyte. A method, comprising: any one or more of separating, disposing, or at least partially neutralizing any one or more of HF, HPO2F2, H2PO3F, an organofluorophosphate, a monofluorophosphate, an organophosphate, and a phosphonate evolved from operating an electrical cell that includes as an electrolyte any one or more of LiPF6, NaPF6, and KPF6.
Resumen de: US20260074389A1
Disclosed is a battery cell, which includes an electrode assembly having a cell body and an electrode tab extending from the cell body; a cell case having an accommodation portion configured to accommodate the electrode assembly and a circumferential portion extending outward from the accommodation portion; an electrode lead electrically coupled to the electrode tab; and a conductive frame disposed on a first surface of the circumferential portion and electrically coupled to the electrode lead through the first surface of the circumferential portion.
Nº publicación: US20260074404A1 12/03/2026
Solicitante:
NINGBO ZHENYU AUTO PARTS CO LTD [CN]
Ningbo Zhenyu Auto Parts Co., Ltd
Resumen de: US20260074404A1
A double-sealed battery top cover assembly, which includes an upper cover, a terminal post, a sealing ring, an upper insulating part, a riveting block, and a sealant. The bottom of the terminal post is provided with a mounting plate, the upper insulating part is arranged between the upper cover and the riveting block, the upper insulating part is provided with a flow guiding groove communicated with a clearance space, the riveting block is provided with a filling port communicated with the flow guiding groove, and the sealant and the sealing ring form a double seal for the clearance space. Through a double seal function of the sealing ring and the sealant, electrolyte leakage in a short-circuit test is avoided.
BOPI
Sede Electrónica
