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1499
resultados
Última actualización
08/08/2025 [07:36:00]
Resultados 175 a 200 de 1499
Resumen de: US2025253482A1
A housing assembly, a battery cell, a battery, and an electric device. The housing assembly is used for the battery cell and includes a housing and a separator. A pressure relief portion is formed on an outer surface of the housing; the separator includes a fitting surface, a groove is formed on the fitting surface, the fitting surface is fitted to the outer surface of the housing, and at least part of the pressure relief portion is accommodated in the groove.
Resumen de: US2025253437A1
An assembly includes a first housing component and a second housing component cooperating with the first housing component to provide an enclosed internal cavity. At least one cell stack includes one or more battery cells that are positioned within the enclosed internal cavity. A first plurality of guide features are formed on at least one of the first housing component and the second housing component, and a second plurality of guide features are formed on the at least one of the first housing component and the second housing component.
Resumen de: US2025253435A1
A battery, an energy storage apparatus, and an electric device are disclosed. The battery includes a battery cell, a first box, a second box, and a flow channel, where the first box and the second box are connected to each other so as to jointly define a closed space used for accommodating the battery cell; and the flow channel is configured to accommodate a heat exchange medium so as to adjust the temperature of the battery cell. The battery further includes an inlet tube and an outlet tube, where the inlet tube and the outlet tube are both in communication with the flow channel; and the inlet tube and the outlet tube are both located on a side of the first box facing the second box and outside the closed space. The technical solution provided in the present application can increase the energy density of the battery.
Resumen de: US2025253440A1
A fluid equalization tank for equalizing a change in volume of a cooling fluid in a fluid circuit for immersion cooling of a battery of a vehicle is disclosed. with the fluid equalization tank includes a receiving chamber for receiving the cooling fluid and an overflow chamber for receiving the excess cooling fluid from the receiving chamber. The receiving chamber and the overflow chamber are fluidically connected via an overflow duct.
Resumen de: US2025253433A1
A cooling plate assembly, an assembly method applied to the cooling plate assembly, a battery module and a battery pack are provided. The cooling plate assembly includes a cooling plate configured to control a temperature of the battery module; and at least one current collector connected to an end portion of the cooling plate through bonding. The cooling plate assembly is conducive to improving the connection stability between the cooling plate and the current collector and the assembly efficiency.
Resumen de: US2025253424A1
An object of the present invention is to provide a method for recovering valuable materials from a lithium-ion secondary battery capable of improving the recovery rate of copper. Provided is a method for recovering valuable materials from a lithium-ion secondary battery, comprising a heating step of heating the lithium-ion secondary battery, a crushing step of crushing the lithium-ion secondary battery after heating, and one or more steps among sieving, magnetic separation, and gravity sorting the lithium-ion secondary battery after crushing, wherein, in the crushing step, the lithium-ion secondary battery is crushed so that a size of crushed materials becomes 20 mm or less.
Resumen de: US2025253695A1
This application provides a charging/discharging circuit and an electronic device, and relates to the field of electronic technologies, to improve utilization of a switched capacitor circuit and reduce an area of the charging/discharging circuit. The charging/discharging circuit provided in this application includes a switched capacitor (SC) circuit, configured to charge/discharge a battery. The switched capacitor (SC) circuit includes a first end, configured to receive an input power supply voltage; a second end, configured to: provide a charging voltage for a battery in a charging process, and receive a discharging voltage released by the battery in a discharging process; and a third end, configured to provide an output voltage, where the output voltage is a direct current voltage or a pulse width modulation (PWM) voltage.
Resumen de: US2025253698A1
An electronic device according to one embodiment comprises: a first battery; a second battery; a charging circuit; a first fuel gauge that is connected to the first battery and the charging circuit, monitors usage status information associated with the first battery, and includes a first switch for charging or discharging the first battery; and a second fuel gauge that is connected to the second battery and the charging circuit, monitors usage status information associated with the second battery, and includes a second switch for charging or discharging the second battery, wherein the processor may be configured to control the first fuel gauge to provide power from the first battery to at least one first electrical component through the first switch, and control the second fuel gauge to provide power from the second battery to at least one second electrical component through the second switch.
Resumen de: US2025253678A1
An apparatus includes a battery pack having a plurality of modules, the plurality of modules including a plurality of cells. The apparatus further includes a battery management system (BMS) within the battery pack configured to communicate with one or more signal conditioning devices, the one or more signal conditioning devices each associated with one of the plurality of modules and configured to measure characteristics of cells of an associated module against a threshold. The apparatus further includes a circuit associated with at least one of the plurality of modules. The circuit includes a first cell in series with at least a first resistive element and a second cell in series with at least a second resistive element. The signal conditioning device associated with the circuit is configured to cause the first cell to discharge through the first resistive element and the second resistive element.
Resumen de: US2025253677A1
An electric vehicle charging station for charging electric vehicles includes a plurality of energy storage reservoirs configured to receive and store energy from one or more power sources and/or one or more power generators; one or more power heads for charging the electric vehicles at the electric vehicle charging station, the multiple power heads receiving electrical power from the plurality of energy storage reservoirs, the multiple power heads each being configured for releasably connecting to each of the electric vehicles for charging at the electric vehicle charging station; and a computer control system configured to monitor a charging demand at each of the one or more power heads and to connect one or more of the plurality of energy storage reservoirs to one or more of the power heads based on the charging demand of the one or more power heads.
Resumen de: US2025253397A1
Novel anion receptor; and a nonaqueous liquid electrolyte and a gel type or solid polymer electrolyte, which contain same. The receptor is composed of a compound formed from silicon-nitrogen bond structures, such as a novel silazane in which an amine group substituted with an electron withdrawing group is introduced to a silicon atom or in which an electron withdrawing group is introduced to a nitrogen atom, or being composed of a mixture of the compound formed from silicon-nitrogen bond structures, such as the novel silazane, and a composition selected from among linear hydrocarbon, cyclic hydrocarbon, polyalkylene oxide and siloxane compounds in which an amine group substituted with an electron withdrawing group is introduced or an electron withdrawing group is introduced to the nitrogen atom in a ring; improving the ion conductivity and cation transport rate of an electrolyte containing same; and increasing the electrochemical stability of an alkali metal battery.
Resumen de: US2025253451A1
Provided are an all-solid state secondary battery including a battery element member including one or more battery units each including at least a negative electrode active material layer, a solid electrolyte layer, and a positive electrode active material layer laminated in this order, in which an insulating coating body that coats at least a side surface of the battery element member is provided at an end part of the battery element member, and the insulating coating body consists of a mixture of a resin material that melts in a temperature range of 300° C. or lower and insulating inorganic particles that do not melt at 350° C.; as well as a manufacturing method of an all-solid state secondary battery including a step of disposing a mixture of a resin material that melts in a temperature range of 300° C. or lower and insulating inorganic particles that do not melt at 350° C., at an end part of the battery element member, and a step of pressurizing the mixture against the battery element member in an inward direction while heating the mixture at a temperature at which the resin material melts.
Resumen de: US2025253323A1
A negative electrode includes a current collector and a negative electrode active material layer, wherein the negative electrode active material layer includes one or more layers, and any one of the one or more layers of the negative electrode active material layer contains oxygen in an amount of 2 to 10 at %. A lithium-ion secondary battery containing the negative electrode and a method of making the negative electrode are also provided.
Resumen de: US2025248494A1
An assembly is provided that includes an umbrella hub and a battery pack. The umbrella hub includes a hub body and a support portion. The hub body to be disposed about an umbrella pole. The hub body including an upper surface and a lower surface. The support portion disposed at the lower surface of the hub body. The battery pack includes a housing, an outer periphery, an inner periphery, a projection, and a battery cell. The housing includes a first portion and a second portion. The outer periphery and the inner periphery are each defined in part by the first portion and the second portion. The projection extends from the inner periphery. The projection to rest on the support portion of the umbrella hub to couple the battery pack to the umbrella hub. The battery cell disposed in the housing to supply or receive power through an electrical connection.
Resumen de: US2025250668A1
This invention relates to continuous process for preparing composite particles by continuous introduction of a porous particle feedstock and a silicon precursor gas into a first reaction zone and continuous withdrawal of a composite particles and an effluent gas from the first reaction zone, the composite particles comprising a porous particle framework and elemental silicon within the pores of the porous particle framework.
Resumen de: US2025250384A1
Disclosed herein are bio-based copolymers comprising in polymerized form (i) at least one polymerizable bio-based monomer containing one phenolic hydroxyl group which has been derivatized to provide at least one polymerizable functional group which is an ethylenically unsaturated functional group (such as a methacrylate group), where the precursors of the polymerizable bio-based monomers are derived from raw lignin-containing biomass, and (ii) at least one ion-conducting co-monomer other than the bio-based monomer. Also disclosed herein are binders comprising the bio-based copolymers, electrodes comprising the binder, polymer electrolytes comprising the bio-based copolymer and an electrochemical device comprising an electrode in electrical contact with a polymer electrolyte, wherein at least one of the electrode and the polymer electrolyte comprises the bio-based copolymer.
Resumen de: US2025250272A1
The present application provides diamine compounds, polyimide acids, polyimides, and preparation methods therefor and uses thereof. The diamine compound has a chemical structural formula represented by formula (I),wherein R1 and R2 are independently selected from a single bond, substituted or unsubstituted alkylene, substituted or unsubstituted alkenylene, substituted or unsubstituted alkynylene, substituted or unsubstituted arylene, substituted or unsubstituted arylenealkyl, substituted or unsubstituted heteroarylene, substituted or unsubstituted heteroarylenealkyl, or substituted or unsubstituted alicylidene.
Resumen de: US2025250169A1
A compound represented by the Formula 1 and having an argyrodite-type crystal structure:LiaM1xM2wPSyM3z Formula 1wherein M1 is at least one element of Group 2 or Group 11 of the periodic table, M2 is at least one metal element other than Li of Group 1 of the periodic table, M3 is at least one element of Group 17 of the periodic table, and wherein 4≤a≤8, 0
Resumen de: US2025250138A1
Provided is a battery cell material recycling apparatus. The battery cell material recycling apparatus includes a first vacuum belt conveying mechanism and a second vacuum belt conveying mechanism. The first vacuum belt conveying mechanism has a first feed end and a first discharge end opposite to each other in a conveying direction of the first vacuum belt conveying mechanism. The second vacuum belt conveying mechanism has a second feed end and a second discharge end opposite to each other in a conveying direction of the second vacuum belt conveying mechanism. The second feed end is located above the first discharge end. A guide roller is disposed below the second discharge end. The guide roller is movable back and forth in the conveying direction of the second vacuum belt conveying mechanism.
Resumen de: US2025250136A1
Disclosed is an automatic electrode plate leading apparatus for secondary batteries which, when an arm descends, vacuum-adsorbs and grips a barcode part of a standby electrode plate and then rises in the state in which an EPC sensor and a replacement preparation core move backwards, a first roller moves right, a third roller descends and second rollers rise, automatically connects the electrode plate vacuum-adsorbed and gripped by the arm to the replacement preparation core in the state in which the first roller moves left, the second rollers descend, the third roller rises and the EPC sensor and the replacement preparation core move forwards. The automatic electrode plate leading apparatus includes a standby electrode plate (1), an EPC sensor (2), a first roller (3), second rollers (4), a third roller (6), the arm (8) rotated to rise or descend by an arm drive motor (11), and a replacement preparation core (7).
Resumen de: US2025250176A1
A negative active material and a rechargeable lithium battery including the same are provided. The negative active material includes a porous amorphous carbon matrix; and a silicon oxide doped with the metal capable of (e.g., for) undergoing (e.g., to undergo) reduction, wherein a porosity of the porous amorphous carbon matrix is about 5% to about 25%.
Resumen de: US2025249918A1
A military vehicle includes a chassis, a front end accessory drive (FEAD), and circuitry. The chassis includes an engine and an integrated motor generator (IMG). The FEAD includes multiple accessories and an electric motor-generator. The circuitry is configured to operate the military vehicle according to different modes. The circuitry is configured to receive a user input indicating a selected mode of the modes, and operate the chassis and the FEAD of the military vehicle according to the selected mode. The modes include an engine mode and an electric mode. In the engine mode, the engine drives the FEAD and the tractive elements of the military vehicle through the IMG for transportation. In the electric mode, the engine is shut off to reduce a sound output of the military vehicle and the IMG drives the tractive elements of the military vehicle for transportation and the electric motor-generator drives the FEAD.
Resumen de: US2025250167A1
The present disclosure relates to a process for purifying a lithium salt of bis(fluorosulfonyl)imide (LiFSI), wherein the purified LiFSI is extracted from a crude LiFSI through supercritical fluid extraction. The present invention also relates to the purified LiFSI obtained therefrom, as well as the use of such LiFSI in an electrolyte for batteries.
Resumen de: US2025249763A1
A wireless charging system includes a platform having a substantially horizontal upper surface configured to support a vehicle and an induction coil coupled to the platform. The induction coil is configured to receive electrical energy from an energy source and generate a magnetic field above the substantially horizontal upper surface, the magnetic field being positioned to wirelessly transfer the electrical energy to the vehicle while the vehicle is positioned atop the platform. A ramp is coupled to a side of the platform and extending away from the platform. An electrical cabinet is pivotally coupled to the platform and containing the energy source.
Nº publicación: US2025249760A1 07/08/2025
Solicitante:
XIAOMI EV TECH CO LTD [CN]
XIAOMI EV TECHNOLOGY CO., LTD
Resumen de: US2025249760A1
A battery management device, a battery and a vehicle, including a power distribution unit, a management control unit, a bottom plate and a second circuit board. The management control unit includes a first circuit board; the power distribution unit and the management control unit are both integrated on the bottom plate; the second circuit board is electrically connected with the first circuit board and the power distribution unit, and the first circuit board and the second circuit board are integrally formed.
BOPI
Sede Electrónica
