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1626
resultados
Última actualización
10/03/2026 [07:11:00]
Resultados 225 a 250 de 1626
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: US20260066346A1
An electrolyte includes lithium tetrafluoroborate and a compound of Formula Iwhere a mass percentage A of the lithium tetrafluoroborate satisfies 0.1%≤A≤2%, and a mass percentage B of the compound of Formula I satisfies 0.010%≤B≤20%.
Resumen de: US20260066349A1
An electrolyte includes a compound of formula Iand a compound of formula IIBased on a mass of the electrolyte, a mass percentage A of the compound of formula I satisfies 0.01%≤A≤70%, and a mass percentage B of the compound of formula II satisfies 2.0%≤B≤20%.
Resumen de: US20260066404A1
An aerosol-generating system is provided, including: a battery including an electrode component and a packaging for the electrode component; and an adhesive element provided in between the electrode component and the packaging, the packaging including a packaging layer and a protective layer, the protective layer being arranged in between the packaging layer and the electrode component, the protective layer being electrically non-conductive, the adhesive element being in contact with the protective layer, the protective layer being provided with an adhesive or including adhesive, and the adhesive of the protective layer being configured to increase its adhesive force during heating in manufacturing of the battery from an initial value that is lower than an adhesive force of the adhesive element. A method of manufacturing a battery for an aerosol-generating system is also provided.
Resumen de: US20260066387A1
Provided are a cooling plate, a battery pack, and an electric device. The cooling plate has at least one flow channel. The at least one flow channel includes a first flow channel. The first flow channel has a cross section in a shape of a non-circle. In the case that the cooling plate is subjected to an external pressure, the shape of the cross section of the first flow channel changes to enable a volume of the first flow channel to be increased.
Resumen de: US20260066384A1
A battery for an electric vehicle is provided. The battery includes a battery pack housing, a battery pack carried by the battery pack housing, and a superbeam contained within the battery pack housing. The superbeam includes a first face plate, a first passenger plate that partially abuts the first face plate, a first subchannel defined by the first face plate and the first passenger plate, a second passenger plate, a thermal barrier interlayer disposed between the first passenger plate and the second passenger plate, a second face plate opposite the first face plate, a second subchannel defined by the second face plate and the second passenger plate, and an inlet port and an outlet port extending through the superbeam. A portion of the first passenger plate and a portion of the second passenger plate define an air gap. The thermal barrier interlayer extends into the air gap.
Resumen de: US20260066257A1
A battery aluminum foil coating device, a battery aluminum foil coating method, and a battery are provided. By sequentially passing the aluminum foil through an unwinding mechanism, a double-sided coating assembly, a first-sided coating assembly, a second-sided coating assembly and a winding mechanism to complete double-sided coating, the aluminum foil carbon layer coating process and the electrode slurry coating process may be combined, production cost may be reduced, production cycle may be shortened, and resource waste may be reduced.
Resumen de: US20260066332A1
A battery cell pressurizing device includes a battery cell arranger configured to arrange a battery cell, a battery cell pressurizer above the battery cell arranger, the battery cell pressurizer being configured to pressurize the battery cell, and an electrolyte injection port sealer above the battery cell pressurizer, the electrolyte injection port sealer being configured to seal an electrolyte injection port of the battery cell while the battery cell is pressurized by the battery cell pressurizer.
Resumen de: US20260066363A1
A separator for a secondary battery includes a porous substrate, an inorganic layer including a first inorganic particle on at least one surface of the porous substrate, and an aramid resin layer including an aramid resin and a second inorganic particle on the inorganic layer, wherein an average diameter D50 of a circle-equivalent particle of the second inorganic particle is less than 0.1 μm.
Resumen de: US20260066309A1
Described are batteries and battery components including a cathode current collector comprising a 1xxx series aluminum alloy or an 8xxx series aluminum alloy. The cathode current collector can have a thickness of from 5 μm to 12 μm. In some examples, a cathode active material layer may be disposed over at least a portion of the cathode current collector. The cathode current collector may have both surfaces that are in contact with the active material layer being matte surfaces. Battery cells including the cathode current collector may retain a specific capacity above 90% of an initial specific capacity for up to 3000 cycles or more. Additionally, the battery cells including the cathode current collector may retain an energy density above 90% of an initial energy density for up to 3000 cycles or more.
Resumen de: US20260066362A1
A systems and methods for tracking a position of an electrode. The system may include: a notching controller configured to store pitch information of a unit electrode and to acquire electrode coordinate information of the electrode in a roll-to-roll state during a notching process and a cell identification (ID) of the unit electrode; a calculator configured to calculate coordinates of the cell ID from the pitch information and the cell ID; a roll map generator configured to generate a roll map based on the electrode coordinate information transmitted from the notching controller; and a mapping part configured to compare the coordinates of the roll map with the coordinates of the cell ID to derive an electrode position of the electrode during the electrode manufacturing process from which the unit electrode originates.
Resumen de: US20260066310A1
An anode, an all-solid-state battery including the anode, and a method of preparing the all-solid-state battery. The anode includes a three-dimensional (3D) porous current collector including a plurality of voids having a depth H and a radius R, the voids spaced apart from one another by interval P, and an insulator layer disposed on the interval between the plurality of voids; and an interlayer disposed on the 3D porous current collector. The plurality of voids provide provide space for lithium during charge, and provide lithium during discharge, where such voids are absent of lithium before charging or after complete discharge. The plurality of voids satisfy Expression 1:P≤H≤50P.Expression1
Resumen de: US20260066311A1
A secondary battery includes a can-type case accommodating an electrode assembly, an electrolyte inlet on a first end of the case, and configured to allow an electrolyte to be injected therethrough, a first thin film cover sealing the electrolyte inlet, and having a through-hole, and a second thin film cover sealing the electrolyte inlet and the through-hole, and located on the first thin film cover.
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: US20260066463A1
An ingredient for a secondary cell separator coating material includes a resin which is a reaction product of a modified methylolmelamine condensation resin having an acid group and polyvinyl alcohol, or the modified methylolmelamine condensation resin having the acid group and the polyvinyl alcohol.
Resumen de: US20260066334A1
A lithium-ion secondary battery is a lithium-ion secondary battery including an electrode active material layer, in which the electrode active material layer contains an electrode active material and a binder, the average pore diameter of the electrode active material layer is 1.00 μm or less, and the porosity of the electrode active material layer is 8.8% or less.
Resumen de: US20260066366A1
A battery pack (10) includes a plurality of battery modules (100), an accommodation body (200) that defines an accommodation space (250) accommodating the plurality of battery modules (100), a lower bracket (310) and an upper bracket (320) overlapping in a plurality of stages with at least a portion of the accommodation space (250), and a disconnect switch (410) for disconnecting a circuit electrically connecting the battery modules (100) to each other and provided to the lower bracket (310) and the upper bracket (320).
Resumen de: US20260066355A1
A solid state battery having: a laminated structure in which one or more positive electrode layers and one or more negative electrode layers are alternately laminated with a solid electrolytic layer interposed in between; a positive end face electrode on a first end face of the laminated structure; and a negative end face electrode on a second end face of the laminated structure, wherein (1) at least one of the one or more positive electrode layers has an end portion having a protruding shape protruding toward the positive end face electrode in a sectional view and electrically connected to the positive end face electrode, or (2) at least one of the one or more negative electrode layers has an end portion having a protruding shape protruding toward the negative end face electrode in the sectional view and electrically connected to the negative end face electrode.
Resumen de: US20260066292A1
A positive electrode plate, a preparation method thereof, a secondary battery, and an electric apparatus. The positive electrode plate includes a current collector and a positive electrode film layer formed on at least one side of the current collector. The positive electrode film layer includes a positive electrode active material comprising a substrate and a carbon coating layer on the surface of the substrate. The substrate has a general formula LizFexMn(1-x-y)MyPO4, where 1≤z≤1.1, 0.5≤x≤1, 0≤y≤0.1, and M is at least one of Ti, V, and Mg. At least part of the active material includes primary particles, with no more than 10% having sizes between 80 nm and 180 nm, and no more than 15 particles exceeding 1500 nm within a defined microscopic region. This structure improves the particle size distribution concentration, enhancing the cycling performance of batteries.
Resumen de: US20260066289A1
A positive electrode material, including a lithium cobalt composite oxide, where the lithium cobalt composite oxide includes a matrix and a coating layer located on a surface of the matrix, the coating layer includes a first region and a second region, the first region has a P63mc crystal structure, the second region has an R-3m crystal structure, and both the first region and the second region contain element Na. The positive electrode material of this application can reduce interface impedance during lithium-ion intercalation and deintercalation, improving high-temperature storage performance and cycling performance of the electrochemical device under high voltage.
Resumen de: US20260066288A1
An electrochemical apparatus includes a positive electrode and a non-aqueous electrolyte, where the positive electrode includes a positive electrode material layer disposed on at least one surface of a positive electrode current collector, the positive electrode material layer includes a lithium-containing transition metal composite oxide, and the lithium-containing transition metal composite oxide includes LixNazCo1-yMyO2, where 0.6
Resumen de: US20260066276A1
A lithium-ion secondary battery includes a positive electrode current collector, which is provided with N positive electrode tabs, N≥2, and at least a part of a functional surface of the positive electrode current collector is provided with a positive electrode functional layer including a positive electrode active material. The positive electrode active material includes a monocrystal ternary material with a chemical composition of LipMem(NixCoyMnz)O2 and a polycrystal ternary material with a chemical composition of LiqMen(NiaCobMnc)O2, and the lithium-ion secondary battery satisfies 0.2≤(C×N)/W≤7.5, where C is the molar content of nickel of the positive electrode active material; and W is the width of the positive electrode tabs.
Nº publicación: US20260066354A1 05/03/2026
Solicitante:
ENOVIX CORP [US]
Enovix Corporation
Resumen de: US20260066354A1
Production of electrodes, electrode assemblies, electrode stacks, and batteries, is disclosed herein comprising merging webs, associated devices, methods, and control such as relating to battery manufacturing. The batteries can comprise electrochemical active material. The webs can comprise weakened tear features for delineation components of the electrodes, electrode assemblies, electrode stack, and for the batteries.
BOPI
Sede Electrónica
