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1369
resultados
Última actualización
24/10/2026 [08:31:00]
Resultados 625 a 650 de 1369
Resumen de: US20260330893A1
In an early warning method for a starter battery, state information data of a starter battery provided by a battery management system of a vehicle is obtained. The state information data includes at least one of voltage data, current data, temperature data and charging data. In the method, whether the starter battery is abnormal is detected based on the state information data. When the starter battery is abnormal, abnormal pre-alarm information is sent to a manufacturer service platform for the starter battery or a user terminal paired with the vehicle. Apparatus and non-transitory computer-readable storage medium counterparts are also contemplated.
Resumen de: US20260328699A1
0000 The present disclosure relates to an electrode sheet inspection system, including: a carrier that carries an electrode sheet having an insulating coating portion; a measurer that measures the insulating coating portion of the electrode sheet; and a controller that analyzes an image carried from the measurer, wherein the measurer comprises: first and second lighters provided on the upper side of the electrode sheet and irradiating light onto the electrode sheet; a third lighter provided adjacent to a side of the electrode sheet and irradiating light onto the electrode sheet; and an imager provided on the upper side of the electrode sheet and imaging the electrode sheet and transmitting the image to the controller.
Resumen de: US20260326405A1
A carrying hand includes: a gripping plate made of a flat plate-like member; and gripping claws made of two or more rod members arranged parallel to each other along a plate surface of the gripping plate, wherein the carrying hand is transformable between a gripping mode in which the gripping claws are positioned in a space above the plate surface of the gripping plate and grip a stacked assembly having a positive electrode sheet, a negative electrode sheet, and a separator used for a secondary battery stacked on each other, and a retraction mode in which the gripping claws are retracted from the space above the plate surface of the gripping plate.
Resumen de: US20260331501A1
The present disclosure relates to a negative electrode active material for a rechargeable lithium battery, a negative electrode for a rechargeable lithium battery including the negative electrode active material, and a rechargeable lithium battery including the negative electrode. The negative electrode active material includes spherical graphite and an amorphous carbon layer around (e.g., surrounding) the spherical graphite, and the negative electrode active material has a volume ratio of the total volume of pores with a diameter of 100 nm to 1000 nm to a total pore volume of 3% or less and an orientation ratio of 90 or less.
Resumen de: US20260331633A1
A battery apparatus includes a box body assembly, a thermal management assembly, and a battery assembly. The battery assembly includes a plurality of battery layers stacked along a height direction of the battery apparatus. The plurality of battery layers are disposed in the box body assembly. The thermal management assembly includes a heat exchange member and a heating member. The heat exchange member has at least one medium flow channel therein. The at least one medium flow channel is configured for conduction of a heat exchange medium. The heat exchange medium is configured to perform heat exchange with the battery layer. The heat exchange member is disposed between the plurality of battery layers. The heating member is disposed between the battery layer and the heat exchange member, or the heating member is disposed between the battery layer and the box body assembly.
Resumen de: US20260331461A1
Provided is a negative electrode for a solid-state lithium secondary battery. The negative electrode includes a negative electrode mixture layer containing a negative electrode active material and a first solid electrolyte. The negative electrode active material contains silicon and is covered with a covering layer. The covering layer contains a second solid electrolyte and a polymer.
Resumen de: US20260331620A1
0000 This invention discloses an energy storage life extension system for solar power generation, comprising a battery module 101, a photovoltaic power generation unit 201, a battery management system 301, and a low-temperature life extension module 401. This invention actively maintains the battery module in a low-temperature range to extend battery life and improve the overall vehicle's life-cycle economics. While maintaining low-temperature stability, it effectively reduces energy consumption, avoiding the high energy consumption and high cost problems of traditional methods relying on heating or insulation. Therefore, this invention can significantly improve cycle life, reduce energy consumption, and promote efficient and reliable synergy between solar power generation and energy storage while ensuring battery performance, demonstrating innovation and broad application prospects.
Resumen de: US20260331703A1
Provided are a separator for a rechargeable battery and a rechargeable battery including the separator. The separator for a rechargeable battery includes a porous substrate and a coating layer located on at least one surface of the porous substrate, wherein the coating layer includes a crosslinked product of a mixture including a first binder and a second binder, and a crosslinking agent; and a filler. The first binder is an aqueous binder, and the second binder is a carboxyalkyl cellulose-based compound or a salt thereof The crosslinking agent includes citric acid, and the citric acid is included in a range of about 5 parts by weight to 50 parts by weight with respect to 100 parts by weight of the total of the first binder and the second binder.
Resumen de: US20260331561A1
Batteries using a positive electrode mixture comprising a sulfur-based positive electrode active material have room for improvement in terms of cycle characteristics. The battery of the present disclosure comprises a positive electrode mixture layer, an electrolyte layer, and a negative electrode. The positive electrode mixture layer comprises a sulfur-based active material, a P-containing sulfide, and carbon. BET specific surface area of the carbon is 350 m2/g or more. A molar ratio P/S between P and S contained in the positive electrode mixture layer is greater than 0.06 and less than 0.24.
Resumen de: US20260326861A1
0000 The strut power module according to the invention is a strut pylon in which a battery pack is mounted, the strut power module is connected to a propulsion module, and offers a detachable system for propelling watercrafts, such as boat or electric hydrofoil, which facilitates the operation of the watercraft and its individual components, and optimizes the processes of transportation, storage, repair and stocking with spare parts, as well as increases the life of the battery pack.
Resumen de: US20260331689A1
A battery container including a case, the case including a front panel having an opening, the case defining a space therein, a plurality of battery cells located in the space, and a cover configured to open and close the opening.
Resumen de: US20260331732A1
0000 The present disclosure relates to a battery cell, a battery apparatus, and an electric apparatus. The battery cell comprises a housing, an end cover, a support member, and at least one electrode assembly. The housing accommodates an electrolyte and includes a first wall, and the end cover is disposed to cover an opening of the housing. At least part of the electrode assembly is received within the housing. The electrode assembly includes a first electrode plate and has a first end surface facing the first wall, with an end portion of the first electrode plate disposed facing the first end surface. At least part of the support member is located between the first end surface and the first wall and is in contact with the first end surface. The support member is provided with at least one accommodating groove having a first opening facing the first end surface.
Resumen de: US20260331673A1
0000 An integrated battery and shock and vibration barrier isolates its battery from shocks and vibrations and achieves a natural frequency of less than 10Hz. The integrated battery and shock and vibration barrier has no fitment problems and doesn’t require volume-reducing modifications to the battery. The integrated battery and shock and vibration barrier is equipped with securement features that interact with the existing hold down structures in OEM battery holders and includes prominent features that inform consumers of the unique qualities of the battery.
Resumen de: US20260331625A1
A battery pack includes at least one battery module and a cooler disposed above the at least one battery module. The at least one battery module includes a plurality of pouch-type battery cells and a module casing supporting the plurality of pouch-type battery cells from below, an upper part of the module casing being open.
Resumen de: US20260331572A1
There is provided an all-solid-state battery including a positive electrode layer, a solid electrolyte layer, and a negative electrode layer, wherein the solid electrolyte layer contains solid electrolyte particles having a particle size of 1 μm or less at least at an end in a direction perpendicular to the direction in which the positive electrode layer, the solid electrolyte layer and the negative electrode layer are laminated, and the solid electrolyte layer has a density of 1.90 g/cm3 or more at least at the end in the direction perpendicular to the lamination direction.
Resumen de: DE102025153352A1
Die vorliegende Erfindung offenbart ein Verfahren zur Herstellung einer Festkörperbatteriezelle, eine Festkörperbatteriezelle und eine Festkörperbatterie. Das Herstellungsverfahren für Festkörperbatteriezellen kann Folgendes umfassen: Herstellung eines Festelektrolytpulvers vom LISICON-Typ; Formen einer ersten Mischung aus Festelektrolytpulver vom LISICON-Typ und einer Weichmacherlösung zur Bildung einer primären Festelektrolytschicht; Beschichten einer Seite der primären Festelektrolytschicht mit einer zweiten Mischung aus Festelektrolytpulver vom LISICON-Typ und positivem Elektrodenmaterial und Sintern zur Gewinnung einer integralen Festelektrolytschicht und positiven Elektrodenschicht. Die mit diesem Verfahren hergestellte Festkörperbatteriezelle kann wirksam die Grenzflächenimpedanz zwischen dem Festkörperelektrolyten und der positiven Elektrode verringern, um die elektrischen Eigenschaften der Festkörperbatteriezelle zu verbessern.
Resumen de: US20260331637A1
0000 A thermal management component, a battery, and an electric device are provided. The thermal management component includes a liquid inlet flow channel, a first main flow channel, a second main flow channel, and first and second groups of branch flow channels. The first group connects the liquid inlet flow channel to the first main flow channel, and the second group connects the liquid inlet flow channel to the second main flow channel. The second group is located downstream of the first group along a coolant flow direction, and a total cross-sectional area of the second group is greater than a total cross-sectional area of the first group. The arrangement improves coolant distribution among flow paths and enhances thermal management performance.
Resumen de: US20260326328A1
0000 A cutting device for a composite electrode plate and a battery production line belong to the technical field of processing device. The cutting device for a composite electrode plate includes: a rack; a composite mechanism mounted on the rack and configured to cooperate with an adsorption mechanism to composite a separator and an electrode plate to obtain a composite electrode plate; the adsorption mechanism mounted on the rack and configured to adsorb the composite electrode plate; and a cutting mechanism mounted on the rack and configured to cooperate with the adsorption mechanism to cut off the composite electrode plate.
Resumen de: US20260331469A1
A positive electrode sheet comprises: a positive electrode current collector; a first positive electrode active material film layer disposed on at least one side of the positive electrode current collector, the first positive electrode active material film layer comprising solid first positive electrode active material particles; and a second positive electrode active material film layer disposed between the first positive electrode active material film layer and the positive electrode current collector, the second positive electrode active material film layer comprising second positive electrode active material particles having a hollow structure.
Resumen de: US20260328849A1
0000 An information terminal acquires a plurality of abnormal state items indicating a state item in which an abnormal value is detected among a plurality of state items indicating a plurality of states of a plurality of batteries, and displays the plurality of acquired abnormal state items and displays a monitored state item, which is an abnormal state item that needs to be handled, among the plurality of abnormal state items, in a mode different from other abnormal state items.
Resumen de: US20260331678A1
The power tool includes a housing and a locking assembly. The housing is provided with a battery pack mounting portion detachably connected to a battery pack, which provides electrical energy to the power tool. The locking assembly includes a locking tongue, a locking tongue receiving portion, and a trigger member. The locking tongue and trigger member are movably disposed at one of the housing and the battery pack, and the locking tongue receiving portion is disposed at the other. The locking tongue engages with the locking tongue receiving portion to lock the battery pack relative to the housing, and disengages to unlock it. An external force applied to the trigger member generates at least two different actions that directly or indirectly drive the locking tongue to move relative to the locking tongue receiving portion, unlocking the battery pack relative to the housing.
Resumen de: US20260331509A1
0000 A secondary battery includes a negative electrode plate. The negative electrode plate includes a negative electrode current collector and a negative electrode film layer formed on at least one surface of the negative electrode current collector. The negative electrode film layer has a first surface away from the negative electrode current collector and a second surface arranged opposite to the first surface. A thickness of the negative electrode film layer is denoted as H. A region within a thickness range from the second surface of the negative electrode film layer to 0.3H is denoted as a first region of the negative electrode film layer. A region within a thickness range from the first surface of the negative electrode film layer to 0.3H is denoted as a second region of the negative electrode film layer. The first region includes a first binder. The first binder is a linear binder.
Resumen de: US20260331481A1
0000 A positive electrode material composition includes at least two nickel-iron-manganese-based sodium-ion battery positive electrode active materials, and the nickel-iron-manganese-based sodium-ion battery positive electrode active materials are physically mixed; a mixture of the nickel-iron-manganese-based sodium-ion battery positive electrode active materials further includes a Cu element and a Q element. The positive electrode includes the positive electrode material composition, and the sodium battery includes the positive electrode. The electric device includes the sodium battery.
Resumen de: US20260331468A1
0000 A positive electrode active material and a preparation method therefor, a positive electrode sheet, a battery, and an electrical apparatus. The positive electrode active material comprises an inner core and a coating layer; the inner core comprises a transition metal oxide; the coating layer is formed on the surface of the inner core; the coating layer comprises a polymer containing a silicon-oxygen bond; on the basis of the total mass of the positive electrode active material, the mass percentage of silicon in the polymer is 0.05%-1%.
Nº publicación: US20260331511A1 22/10/2026
Solicitante:
CELANESE INT CORPORATION [US]
Celanese International Corporation
Resumen de: US20260331511A1
Electrodes for energy storage devices are disclosed that comprise a solventless electrode film. The solventless film comprises a porous network of an active material attached together by binder particles. The binder particles comprise a high density polyethylene polymer.
BOPI
Sede Electrónica
