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1277
resultados
Última actualización
15/08/2025 [07:19:00]
Resultados 500 a 525 de 1277
Resumen de: WO2025161353A1
Embodiments of the present disclosure relate to the technical field of batteries, and provide an adhesive tape attachment system, an adhesive tape attachment method, and a battery production line. The adhesive tape attachment system is provided with an assistance station for feeding and discharging, and the adhesive tape attachment system comprises adhesive tape attachment components and a transverse moving mechanism. The adhesive tape attachment components are each provided with an adhesive tape attachment position for adhesive tape attachment, and the number of the adhesive tape attachment components is two; the adhesive tape attachment positions of a plurality of adhesive tape attachment components are arranged in a first direction; the assistance station is arranged between at least two adjacent adhesive tape attachment components; among the two adjacent adhesive tape attachment components corresponding to the assistance station, the adhesive tape attachment position of one adhesive tape attachment component is a first adhesive tape attachment position, and the adhesive tape attachment position of the other adhesive tape attachment component is a second adhesive tape attachment position. The transverse moving mechanism is provided with two accommodating regions arranged in the first direction, and the transverse moving mechanism moves in the first direction, so as to drive one accommodating region to be switched between the first adhesive tape attachment position and the
Resumen de: WO2025161415A1
A battery cell (100), a battery (1100) and an electric device. The battery cell (100) comprises a casing (10), electrode assemblies (20) and adapters (30), wherein the casing (10) is provided with electrode terminals (40) for outputting or inputting electric energy; the electrode assemblies (20) are located in the casing (10), and each comprise a main body portion (21) and tabs (22) connected to an end portion of the main body portion (21); the adapters (30) are located in the casing (10), are provided with tab welding areas (31) configured to be welded to the tabs (22), and are further provided with terminal welding areas (32) configured to be welded to the electrode terminals (40); the tab welding areas (31) each comprise at least two tab welding sub-areas (311); and each terminal welding area (32) is located between two tab welding sub-areas (311).
Resumen de: US2025253697A1
A storage battery control device includes a plurality of first control devices that are provided respectively for strings and configured to control a string auxiliary device, and a second control device configured to communicate with the plurality of first control devices and a host server outside an electricity storage system. The first control device is configured to acquire information on states of the strings and transmit the information to the second control device. The second control device is configured to calculate an instruction value of charge and discharge power assigned to each of strings based on an instruction value of charge and discharge power of the electricity storage system received from the host server and information on the states of the strings received from the plurality of first control devices, and transmit the instruction value of charge and discharge power to the first control devices.
Resumen de: US2025253703A1
A method, an apparatus, a system and a device for directly charging a battery based on photovoltaic panels are disclose, which belongs to the field of new energy technologies. The method includes firstly adjusting the number of series-connected photovoltaic panels of each photovoltaic panel series branch according to the desired battery charging voltage of the secondary battery, the current number of series-connected photovoltaic panels of each photovoltaic panel series branch and the current maximum power point voltage, to ensure that the maximum power point voltage of each photovoltaic panel series branch can match the desired battery charging voltage.
Resumen de: US2025253784A1
A system is provided with a set of removable battery packs and a set of power tools each including a motor, a controller, and a battery receiving portion. For each power tool, the controller is configured to identify a type of battery pack coupled to the battery receiving portion and set a conduction band associated with phases of the motor or an advance angle by which phases of the motor are shifted based on the identified type of the battery pack.
Resumen de: US2025253682A1
Provided is a battery system, including a first battery pack including a first battery cell, a second battery pack including a second battery cell, a charger, and at least one processor configured to control the charger to sequentially perform constant current (CC) charging on the second battery pack and the first battery pack based on input power being identified, and control the charger to sequentially perform constant voltage (CV) charging on the second battery pack and the first battery pack based on the CC charging of the second battery pack and the first battery pack being completed, wherein a discharging performance of the first battery pack is greater than a discharging performance of the second battery pack, and wherein a charging performance of the second battery pack is greater than a charging performance of the first battery pack.
Resumen de: US2025253667A1
A method of operating a battery-integrated HVAC system to selectively store energy obtained from an electrical grid in a first battery integrated into the battery-integrated HVAC system and to selectively power the battery-integrated HVAC system solely via electrical power stored in the first battery. A battery-integrated HVAC network including a battery server that causes at least one of a plurality of separate battery-integrated HVAC systems to switch power configurations to a power configuration where the HVAC system operates from electrical power drawn solely from a battery and without electrical power obtained from the electrical grid. A battery-integrated HVAC system configured to store electrical power obtained from an electrical grid and operate solely from electrical power from a battery without electrical power from the electrical grid.
Resumen de: US2025253423A1
The present invention relates to a method for separating the electrode materials from the current collector in a battery electrode, said method comprising: a—providing at least one electrode said electrode comprising a current collector and a layer of electrode material adhered onto said current collector, said layer of electrode material comprising electro active materials in powder form and a binder b—contacting said electrode to a gas or a supercritical fluid at a pressure of (60) to 300 bar, c—rapidly decreasing the pressure of said gas or supercritical fluid of at least (60) bar within (30) seconds or less thereby causing rapid decompression of said gas.
Resumen de: US2025253448A1
Provided are a battery cell, battery, and an electrical equipment. The battery cell includes a housing and a first insulating member. The housing provides a welding mark region. The first insulating member is arranged on an outer surface of the housing, and the first insulating member provides a first thickened region, wherein the first thickened region covers at least a portion of the welding mark region. This reduces the risk of the welding mark region piercing through the first insulating member, which could cause insulation failure of the battery cell. Thus, the insulation performance of the battery cell is improved.
Resumen de: US2025253377A1
The invention relates to an electrochemical cell assembly including a first end plate assembly, a stack of cell repeat units, and a second end plate assembly. The stack is held in a compressed state between the first end plate assembly and the second end plate assembly. The first end plate assembly and/or the second end plate assembly each include an end plate. The electrochemical cell assembly includes an insulation plate located between the end plate and the stack. At least one through-hole is provided in the insulation plate and a sealing insert is provided in the at least one through-hole of the insulation plate, the sealing insert defining a fluid pathway along the stacking direction. The invention also relates to an end plate assembly and a method of manufacturing an electrochemical cell assembly.
Resumen de: US2025253379A1
Provided is a battery cell stacking jig for stacking a plurality of battery cells of a secondary battery. Additionally, the battery cell stacking jig can include a fork supporting both ends of the battery cells so that the plurality of battery cells are seated therein, and the fork is disposed in a plurality at a certain distance apart with respect to a horizontal direction. The battery cell stacking jig can further include a gripper movably provided on an upper portion of the fork, and disposed in a plurality with respect to the horizontal direction, and being configured to load a battery cell perpendicularly to the fork such that the battery cell is seated in the fork, and a transfer connected to the plurality of grippers and configured to move the grippers to the upper portion of the fork.
Resumen de: US2025253442A1
A battery includes a plurality of cells and a plurality of thermal barriers. The plurality of cells is configured to store electrical energy. Each of the thermal barriers is disposed between adjacent cells of the plurality of cells. Each thermal barrier includes solid regions and defines cutouts between the solid regions. Each solid region and each cutout within each thermal barrier are aligned along a plane. Each solid region and each cutout within each thermal barrier have a dimension that is perpendicular to the plane and extends between the corresponding adjacent cells.
Resumen de: WO2025161344A1
An electrode sheet, an electrode assembly, a battery cell, a battery, and an electric device. The electrode sheet is applied to a battery. The electrode sheet comprises a current collector and an active material layer. The current collector defines a coated region coated with an active material layer and a tab region not coated with an active material layer. The coated region comprises a main body region and a perforated region provided between the main body region and the tab region, wherein one or more holes are formed in the portion of the current collector at the perforated region. By configuring the coated region to comprise a main body region and a perforated region located between the main body region and the tab region, and forming one or more holes in the portion of the current collector at the perforated region, in the process of cold-pressing the electrode sheet, the elongation rate of the perforated region can be reduced, and the mismatch between the elongation rate of the coated region and the elongation rate of the tab region is alleviated, thereby reducing the formation of the tab region into crescent curves and waves, and reducing the occurrence of folding or wrinkling on the tab region during electrode sheet winding.
Resumen de: WO2025161347A1
Provided are a silicon-carbon composite material and a preparation method therefor, and a secondary battery and an electric apparatus. The silicon-carbon composite material comprises: a porous carbon matrix and a silicon-based material, wherein at least a portion of the silicon-based material is distributed in pores of the porous carbon matrix. In addition, the silicon-carbon composite material satisfies Q2/Q1≤0.7. A button battery is used to charge and discharge the silicon-carbon composite material, the capacity of the silicon-carbon composite material is Q1 when the voltage is from 0.2V to 0.4V in a charging process, and the capacity of the silicon-carbon composite material is Q2 when the voltage is from 0.4V to 0.6V in the charging process.
Resumen de: WO2025161599A1
A positive electrode sheet (100) and a preparation method therefor, a battery, and a vehicle. The positive electrode sheet (100) comprises a current collector (11), a first positive electrode active material layer (12) and a second positive electrode active material layer (13). The first positive electrode active material layer (12) is arranged on at least one side of the current collector (11), the first positive electrode active material layer (12) comprises a first positive electrode active material, and the first positive electrode active material comprises LiNixCoyMn1-x-yO2, wherein 0.6≤x≤0.95, 0.03≤y≤0.1, and 0
Resumen de: US2025253491A1
A rechargeable battery pack includes a holder including a plurality of accommodation spaces therein; a plurality of unit battery cells in the plurality of accommodation spaces; at least one connection tab that electrically connects the plurality of unit battery cells on an upper portion of the holder; a busbar that includes a busbar plate electrically connected to the at least one connection tab and extending in a first direction along a side surface of the holder, and a bending connection portion on the upper portion of the holder, the bending connection portion being connected to the busbar plate and bent in a second direction that is perpendicular to the first direction; and a battery management system (BMS) circuit on the upper portion of the holder and electrically connected to the bending connection portion.
Resumen de: US2025253489A1
A cylindrical rechargeable battery is provided that includes: an electrode assembly having an internal space at an innermost side thereof; a cylindrical can accommodating the electrode assembly; and a deformation preventing member that is made of an elastically deformable material. The deformation preventing member is provided with ends spaced apart from each other and such that the deformation preventing member overlaps itself. The deformation preventing member is positioned in the internal space of the electrode assembly and elastically supports the electrode assembly.
Resumen de: US2025253501A1
A battery cell, a battery, and an electrical apparatus. The battery cell includes a shell, an electrode assembly, an electrode column, a current collector component, and a mounting rack. The shell has a first wall. The electrode assembly is accommodated inside the shell, and includes a main body part and a tab. Along the thickness direction of the first wall, the tab is set at one end of the main body part facing the first wall. The electrode column is installed on the first wall. The current collector component connects the electrode column and the tab. Along the thickness direction of the first wall, the mounting rack is set between the first wall and the main body part, and the current collector component is connected to the mounting rack.
Resumen de: US2025253503A1
An electronic device is provided. The electronic device includes a processor, and a battery configured to supply power to the processor, wherein the battery includes a first electrode, a second electrode, a separator configured to prevent contact between the first electrode and the second electrode, a first tab connected to the first electrode, and an adhesive disposed on at least a portion of the first tab, wherein the first electrode includes a first substrate, and a first mixture surrounding at least a portion of the first substrate and spaced apart from the adhesive, and wherein the adhesive is located between a coupling portion of the first tab and the first mixture.
Resumen de: US2025253500A1
A rechargeable battery includes an electrode assembly including a first electrode, a second electrode, and a separator, a current collecting plate electrically connected to one of the first electrode and the second electrode, a case accommodating the electrode assembly and the current collecting plate therein, and a cap plate coupled to an end of the case to seal the case. The current collecting plate includes a flat outer surface and an inner surface including a plurality of welding parts protruding toward the electrode assembly.
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: 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: 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.
Nº publicación: US2025253437A1 07/08/2025
Solicitante:
FORD GLOBAL TECH LLC [US]
Ford Global Technologies, LLC
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.
BOPI
Sede Electrónica
