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1601
resultados
Última actualización
20/03/2026 [07:15:00]
Resultados 1150 a 1175 de 1601
Resumen de: WO2026045108A1
A battery pack, comprising a battery module, an upper cover portion, a lower cover portion, and a reinforcing plate. The upper cover portion and the lower cover portion define an accommodating cavity; in a first direction, at least one side of the upper cover portion is provided with a first connecting edge, and at least one side of the lower cover portion is provided with a second connecting edge; the reinforcing plate is provided with a third connecting edge, and the second connecting edge is sandwiched between the first connecting edge and the third connecting edge to form a connection mating portion; and a crushing space is provided between the battery pack and the connection mating portion.
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: US20260066328A1
A cylindrical battery having a wound jelly roll configuration that includes an anode current collector having a first surface and an opposing second surface; at least one anode disposed on the first surface of the anode current collector; at least one Li metal film disposed on the first surface anode current collector, wherein the at least one Li metal film is spaced apart from the anode; a cathode current collector having a first surface and an opposing second surface; at least one cathode disposed on the first surface of the cathode current collector; and a first membrane separator positioned between the anode and the cathode.
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: US20260066465A1
A secondary battery includes an electrode stack having a separator, the separator having a first, second and third separator regions, a first negative electrode plate between the first separator region and the second separator region, a first positive electrode plate between the second separator region and the third separator region, an insulating tape on a periphery of the electrode stack, a case receiving the electrode stack and the insulating tape, and a first separator piece between the first negative electrode plate and the second separator region.
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: US20260066319A1
A fuel cell system includes a fuel cell, and a battery that stores power output from the fuel cell, and has a first operation mode in which power output from the fuel cell is extracted to the outside, and a second operation mode including a discharge mode in which power output from the battery is extracted to the outside. A control method for a fuel cell system includes switching between the first operation mode and the second operation mode based on target power of the fuel cell.
Resumen de: US20260066297A1
A negative electrode raw material may be suitable for a nonaqueous secondary battery, the negative electrode material including a graphite. The negative electrode material is configured such that, when a mercury intrusion volume and a mercury extrusion volume, determined by mercury intrusion, are defined as A and B, respectively, the value of formula (1) is 45% or higher:B/A=100(%).(1)
Resumen de: US20260066339A1
A solid electrolyte material configured to suppress a decrease in ion conductivity, the solid electrolyte material comprising a polymer electrolyte, an inorganic filler and succinonitrile, the polymer electrolyte comprises an anionic polymer.
Resumen de: US20260066429A1
A battery pack including: a battery unit; a casing housing the battery unit and having a columnar shape; an external connection terminal exposed at an outer surface of the casing; and a support structure fixed to the casing. The support structure includes projects outward in a longitudinal direction of the casing from at least one end surface of the casing in the longitudinal direction, and includes a ring portion located at least one end of the battery pack in a longitudinal direction of the battery pack and oriented perpendicularly to the longitudinal direction of the casing.
Resumen de: US20260066435A1
An electricity storage apparatus according to the present disclosure includes a plurality of battery modules and a rack that accommodates the battery modules. The rack has a plurality of support plates that supports the battery modules. A bottom surface of each of the battery modules and a main surface of each of the support plates are fastened to each other. Each of the support plates is joined, via a bracket fastened on the main surface of the support plate, to another of the support plates. With such configuration, the electricity storage apparatus according to the present disclosure enables the accommodated battery modules to be sufficiently fixed even when a storage battery vibrates due to earthquake, transportation, and the like. As a result, the electricity storage apparatus according to the present disclosure enables the quake resistance to be improved.
Resumen de: US20260066479A1
A battery assembly includes: a stack including a plurality of battery cells arranged side by side in a first direction; a bus bar module provided on the stack; and a fitting member fitted to an end portion of a housing of at least one of the plurality of battery cells in a second direction orthogonal to the first direction. The fitting member has an engagement portion, and the engagement portion is engaged with the bus bar module so as to position the bus bar module with respect to the stack at least in the first direction.
Resumen de: WO2026045392A1
The present invention relates to the technical field of batteries, and particularly relates to a method for improving the air stability of a sulfide solid electrolyte. The method comprises the following steps: mixing a sulfide solid electrolyte with a solvent to form a slurry I; mixing mercaptan with a solvent to form a slurry II; and simultaneously spraying the slurry I and the slurry II to the center of a material mixing device that is provided with an air drying device, and drying same under the air drying device, so as to complete the improvement of the air stability of the sulfide solid electrolyte. By spraying the sulfide solid electrolyte and the mercaptan, the two collide with each other at a certain airflow rate; therefore, sulfydryl of the mercaptan is coordinated with metal cations or exposed sulfur vacancies on the surface of the sulfide solid electrolyte to form a stable thiolate or complex, thereby achieving a particle coating or semi-coating effect on the sulfide solid electrolyte.
Resumen de: WO2026045368A1
Provided are a secondary battery, an electric device, a solid electrolyte layer and a preparation method therefor. The secondary battery comprises a positive electrode sheet, a negative electrode sheet, and a solid electrolyte layer located between the positive electrode sheet and the negative electrode sheet. The solid electrolyte layer comprises an electrolyte material, a first binder, and a second binder. The first binder includes a polydiene-based binder, and the second binder includes a cellulose-based binder.
Resumen de: WO2026045352A1
The present application relates to the technical field of batteries, and provides a fixture, a battery production device, an electrode assembly, a shaping method therefor, and a battery. The fixture comprises a first clamping plate, a second clamping plate, and a packaging film. The second clamping plate and the first clamping plate are stacked. The side surface of the first clamping plate facing the second clamping plate is provided with a placement recess; the side surface of the second clamping plate facing the first clamping plate is provided with a mounting recess; the placement recess is configured to place the electrode assembly; and at least part of the first clamping plate is located in the mounting recess. The packaging film covers the first clamping plate and the second clamping plate. During isostatic pressing, the mounting recess limits the first clamping plate, restricting relative movement between the first clamping plate and the second clamping plate, and the placement recess limits the electrode assembly, restricting relative movement between the electrode assembly and the first clamping plate, thereby improving the stability of the fixture and the electrode assembly during the isostatic pressing, and thus enhancing the densification effect on the electrode assembly.
Resumen de: WO2026044462A1
A heat exchange assembly (30), a battery apparatus (100), an electric device, and an energy storage device. The battery apparatus (100) comprises a case assembly (20), a battery cell assembly (10), and a heat exchange assembly (30). The battery cell assembly (10) is arranged in the case assembly (20). The heat exchange assembly (30) is arranged in the case assembly (20). The heat exchange assembly (30) comprises at least two flexible members (31), and the at least two flexible members (31) are stacked. The at least two flexible members (31) form a heat-sealed region (34) and a flow channel region (32) by means of hot pressing. The flow channel region (32) is used for conducting a heat exchange medium so as to perform heat exchange on the battery cell assembly (10). The heat-sealed region (34) comprises a non-heat-sealed region (37), and the at least two flexible members (31) are connected to each other in the heat-sealed region (34).
Resumen de: WO2026044456A1
Disclosed in the present application are a battery cell, a battery device and an electric device. The battery cell comprises a casing, an electrode assembly, and electrode terminals, wherein an accommodating cavity is formed inside the casing, and the casing comprises a first wall, a second wall and a third wall. In a first direction, the first wall and the third wall are arranged opposite each other, the second wall is located between the first wall and the third wall, and the second wall connects the first wall and the third wall. The electrode assembly is arranged in the accommodating cavity. The electrode terminals are arranged on the casing and are electrically connected to the electrode assembly, and the electrode terminals are located on a wall portion of the casing other than the first wall, the second wall and the third wall. The face of the first wall facing the interior of the accommodating cavity is defined as a first face, the face of the second wall facing the interior of the accommodating cavity is defined as a second face, the first face is directly connected to the second face, and the connection region forms a first preset included angle, which is not less than 85° and not greater than 95°. The technical solution provided in the present application can effectively improve the reliability of the battery device.
Resumen de: MX2025012739A
A method for producing graphene. The method includes loading an open-cell porous backbone material with particulate graphite, submersing at least part of the graphite-loaded porous backbone material in a solution, and applying a cathodic potential to the graphite-loaded porous backbone material, wherein the cathodic potential suffices to exfoliate graphene.
Resumen de: US20260063730A1
A method for monitoring a status of an energy storage system connected to a power converter is disclosed. The energy storage system comprises a plurality of interconnected energy storage cells, and the power converter is configured to output power from the energy storage system to a power transmission system and to charge the energy storage system with power from the power transmission system. The method comprises generating, by the power converter, an electrical signal injected into the energy storage system, measuring a response signal generated in response to the injected electrical signal, and determining a status of the energy storage system based on the received response signal.
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.
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
