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1190
resultados
Última actualización
25/10/2026 [07:33:00]
Resultados 1050 a 1075 de 1190
Resumen de: US20260317189A1
0000 The present disclosure encompasses antiperovskite compositions, methods of making antiperovskite compositions, and methods of use thereof.
Resumen de: US20260316122A1
0000 A dust removal apparatus and a battery production system. The dust removal apparatus includes a dust removal assembly, a rotation drive assembly, and a first drive assembly, where the dust removal assembly includes a dust removal brush configured to clean weld slag from a battery cell preform; the rotation drive assembly is connected to the dust removal brush and is configured to be able to drive the dust removal brush to rotate; and the first drive assembly is connected to the dust removal brush and the rotation drive assembly and is configured to be able to drive the dust removal brush and the rotation drive assembly to move together along a first direction.
Resumen de: WO2026214020A1
The present application relates to the technical field of batteries, and provides a battery cell, a battery device, and an electrical device. The battery cell provided in the present application comprises a positive electrode sheet. The positive electrode sheet comprises a positive electrode current collector, a positive electrode film layer disposed on at least one side of the positive electrode current collector, and a primer coating layer disposed between the positive electrode current collector and the positive electrode film layer on the at least one side. The positive electrode film layer comprises a positive electrode active material, and the positive electrode active material comprises a lithium-containing transition metal oxide. The particles in the positive electrode film layer have a volume-distribution particle size Dv90 of greater than or equal to 16 μm, and the particles in the primer coating layer have a volume-distribution particle size Dv90 of less than or equal to 15 μm. The battery cell provided in the present application has excellent energy density, safety performance, and cycle life.
Resumen de: WO2026214035A1
Provided in the present application are a battery cell, a battery device, an electric device and an energy storage device. The battery cell comprises a positive electrode sheet, a negative electrode sheet, and an electrolyte, wherein the positive electrode sheet comprises a positive electrode current collector and a positive electrode film layer disposed on at least one side of the positive electrode current collector; the positive electrode film layer comprises a first positive electrode film layer on the side close to the positive electrode current collector, and a second positive electrode film layer disposed on the side of the first positive electrode film layer away from the positive electrode current collector, and the second positive electrode film layer comprises a lithium-containing transition metal phosphate; and the volume-based particle size Dv99 of particles in the second positive electrode film layer is greater than or equal to 3.5 μm, and the volume-based particle size Dv99 of particles in the first positive electrode film layer is less than or equal to 3.5 μm. The battery cell provided in the present application has excellent energy density and safety performance.
Resumen de: WO2026213998A1
A battery cover plate, comprising: a measurement assembly used for measuring the temperature and pressure of a battery body, a fixing structure used for fixing the measurement assembly, an annular sealing ring connected to a first bottom surface of the measurement assembly, a cover plate configured to connect to the battery body, and a preset groove formed in the cover plate, wherein the preset groove is provided with a preset hole, and the measurement assembly is in communication with the battery body through the preset hole; and the annular sealing ring is further connected to the fixing structure. The above solution can solve the problem of it being impossible to actually measure the internal air pressure of a battery after an electrolyte injection port of the battery has been sealed.
Resumen de: US20260322149A1
A battery charging method for charging a battery by dividing a charging process into a plurality of charging sections includes applying a first discharging pulse between an n−1th charging section and an nth charging section, where n is a natural number greater than or equal to 2; and applying a second discharging pulse between the nth charging section and an n+1th charging section, where a discharging rate of the second discharging pulse is less than a discharging rate of the first discharging pulse.
Resumen de: US20260321777A1
Disclosed are a heat exchange assembly, a battery, and an electrical apparatus. The heat exchange assembly is configured to exchange heat with a battery cell and includes a plurality of heat exchange tubes, each heat exchange tube has two end portions; when one of the two end portions is used for liquid intake, the other one is used for liquid output; and at least one side of the periphery of the heat exchange assembly locally forms a converging position, and at least one end portion of each heat exchange tube extends to the converging position.
Resumen de: US20260321843A1
0000 A battery and an electrical apparatus. The battery includes: a box body; battery cell rows each including a plurality of battery cells arranged in a first direction, wherein the plurality of battery cell rows are stacked in a second direction to form a battery cell array and placed inside the box body; and an elongated component, wherein at least one elongated component is arranged on a surface of the battery cell rows on a side away from a bottom plate of the box body in a third direction, the elongated component extends in the first direction and is connected to at least one battery cell in the battery cell rows, and the first direction, the second direction, and the third direction are perpendicular to one another.
Resumen de: US20260318755A1
0000 A vehicle has a battery system comprising at least one device element and at least one temperature sensor. The temperature sensor, when used for its intended purpose, is thermally coupled to the respective device element in a predetermined manner and its measurement signal is representative of a temperature of the temperature sensor in a measurement mode. In a heating mode, the temperature sensor is operated such that it generates an increased thermal power loss compared to the measurement mode. A characteristic value for a thermal influence of the heating mode on the temperature sensor is determined depending on the measurement signal of the temperature sensor in the measurement mode. Depending on a predetermined characteristic and the characteristic value, it is determined whether the temperature sensor is thermally coupled in a predetermined manner to the respective device element.
Resumen de: US20260321672A1
A method for forming an electrically conductive substrate assembly of an electrode plate comprising: a) forming a non-conductive substrate with a plurality of conductive openings; b) filling one or more of the plurality of conductive openings with one or more electrically conductive materials; c) locating one or more current collectors on one or more surfaces of the substrate; d) optionally, bonding the one or more electrically conductive materials to the one or more current collectors; and wherein the one or more electrically conductive materials are in the form of one or more rivets.
Resumen de: US20260321903A1
0000 A battery module may include cell assemblies. Each cell assembly includes a plurality of cells, a busbar frame on which a busbar configured to electrically connect the cell assemblies to each other is disposed, an endplate disposed on each of both ends of the cell assembly to cover the busbar frame, a circuit board that is in contact with the busbar so as to be electrically connected to the cell assembly, a connector configured to electrically connect the circuit board to the outside, and a protective plate disposed between the circuit board and the connector to protect the connector from being deformed due to heat.
Resumen de: US20260321709A1
A secondary battery stable in a high-potential state and/or a high-temperature state is provided. The secondary battery includes a positive electrode and a negative electrode, and one or both of the positive electrode and the negative electrode contain an active material and a composite compound with a crystal structure. The composite compound has a function of a binder. The composite compound can also be used as an electrolyte. The composite compound with a crystal structure has typically a molecular crystal. The composite compound with a crystal structure can be obtained by mixing a first compound and a second compound while heating is performed at higher than or equal to a temperature at which a mixture of the first compound and the second compound is melted.
Resumen de: US20260315128A1
The present teachings provide a method for using a robotic guide instrument, the robotic guide instrument including a hand-holdable body connected with a trajectory assembly, the trajectory assembly including a pivot frame, a guide member, and a plurality of actuators, each actuator pivotally connected with the hand-holdable body and the guide member. The method including the step of moving the trajectory assembly in two degrees of freedom relative to the hand-holdable body by actively adjusting one or more effective lengths of the plurality of actuators. The method also including the step of constraining movement of the guide member relative to the hand-holdable body in three degrees of freedom.
Resumen de: US20260321601A1
0000 A positive electrode active material that is stable in a high potential state or a high temperature state and a highly safe secondary battery are provided. The positive electrode includes a first material and a second material and includes a region where at least part of a surface of the first material is covered with the second material. The first material includes a lithium cobalt oxide containing magnesium, fluorine, aluminum, and nickel. The second material includes a composite oxide (containing one or more selected from Fe, Ni, Co, and Mn) having an olivine crystal structure.
Resumen de: US20260323892A1
A battery disconnect unit including a housing, an electronic relay module installed on a charge/discharge line of a battery within the housing and including electronic switch devices capable of a switching operation of selectively blocking the flow of a current in the charge/discharge line, a heat dissipation cover provided with a structure surrounding at least a portion of the electronic relay module and formed of a material capable of heat exchange with the electronic relay module, and a cooling plate disposed in contact with the heat dissipation cover and provided to allow a refrigerant to flow in the cooling plate.
Resumen de: US20260321586A1
In some embodiments, an electrochemical cell (200) may include a container; electrodes disposed within the container and including a first set of electrodes and a second set of electrodes, wherein the first set of electrodes includes one or more first electrodes (207) and the second set of electrodes includes one or more second electrodes (205), and wherein the one or more first electrodes and the one or more second electrodes alternate within the stack such that the first electrodes are not in contact with each other and the second electrodes are not in contact with each other; a set of separators (203, 204) including one or more separators disposed between the first set of electrodes and the second set of electrodes; an electrolyte solution disposed within the container; and a current collector disposed within the container.
Resumen de: US20260321921A1
A battery cell, a battery, and an electrical apparatus are provided. The battery cell includes a casing, an electrode assembly, and an electrode terminal. The casing includes a wall portion. The electrode assembly is accommodated in the casing and includes a tab. The electrode terminal is provided on the wall portion. A side of the electrode terminal away from the electrode assembly in a thickness direction of the wall portion is provided with an outer surface. The electrode terminal is provided with a recessed portion recessed from the outer surface. The electrode terminal includes a connection portion provided at a bottom of the recessed portion, and the connection portion is electrically connected to the tab.
Resumen de: US20260321626A1
0000 A lithium-sulfur battery according to the present disclosure includes a jelly-roll type electrode assembly coated with a polymer film having a heat shrink property, and the electrode assembly is subjected to pressure in an inward direction by the shrinkage of the polymer film in an activation process. Accordingly, the battery operates under appropriate pressure applied to the electrode assembly, thereby achieving maximum electrochemical performance.
Resumen de: US20260321574A1
A method for charging and discharging a lithium secondary battery is provided, including a first cycle step of, for the lithium secondary battery, performing repeatedly N1 times a first cycle of proceeding with discharge under a condition of 3.0V to 3.5V after charging, and a second cycle step of, for the lithium secondary battery, performing N2 times a second cycle of proceeding with full discharge after charging, wherein N1/N2 is greater than 25 and less than 100.
Resumen de: US20260317070A1
0000 A battery conveying system, a battery conveying method, and a battery production line. The battery conveying system includes: a transfer table including at least two carrying platforms for carrying batteries, where the at least two carrying platforms each are capable of independently performing reciprocating motion along a first direction; a first pick-and-place device configured to pick batteries and place the batteries on at least any one of the carrying platforms; a second pick-and-place device configured to pick batteries carried on the carrying platforms and place the batteries at a prescribed position; and push plates, where the push plate is provided on each of the carrying platforms and is capable of advancing or retreating along the first direction, and a pushing operation is performed by the advancing action; where the first pick-and-place device and the second pick-and-place device are located on opposite sides of the transfer table along the first direction.
Resumen de: CN117790782A
The invention relates to a layered oxide positive electrode material, a preparation method thereof, a positive electrode composition, a sodium ion secondary battery and application. The layered oxide positive electrode material has the following general formula: Na < a > Ni < b > Cu < c > Mn < d > Ti < e > M < f > O < g >, a is equal to 0.75 to 0.95, b is equal to 0.33 to 0.45, c is equal to 0.03 to 0.15, d is equal to 0.20 to 0.45, e is equal to 0.05 to 0.20, f is equal to 0 to 0.1, and g is equal to 1.80 to 2.20; in an XRD (X-Ray Diffraction) pattern of the layered oxide positive electrode material, the peak intensity ratio I (101)/I (003) is equal to 0.02-0.15; i (101)/I (012) is equal to 0.35 to 0.47; and I (101)/I (006) is equal to 0.08 to 0.57.
Resumen de: US20260323168A1
The present application discloses a film coating device and a film coating method. A magnetic drive conveying device drives a battery cell to move; and during movement of the battery cell, a position of a magnetic levitation mover is determined on the basis of preset positions in a magnetic levitation guide rail, and the position of the magnetic levitation mover is used as the position of the battery cell to be transmitted to an encoder, such that the encoder outputs a pulse signal on the basis of the change in the position of the magnetic levitation mover to trigger an image collection device to perform image collection on the battery cell.
Resumen de: US20260321594A1
0000 A sulfur-containing positive electrode material that improves charge-discharge characteristics in a secondary battery is provided. The positive electrode material includes a conductive material having pores and a coating layer including a phosphorus sulfide and/or a discharge product thereof. The coating layer covers at least a part of a surface of the conductive material and is deposited inside the pores. A mass ratio (P/S) of a phosphorus element to a sulfur element contained in the positive electrode material is more than 0 and 0.38 or less.
Resumen de: US20260317188A1
Lithium carbonate powder has a specific surface area of more than 1.0 m2/g, and D90 of 9 μm or more as measured through laser diffraction scattering particle size distribution analysis, where D90 is a 90% cumulative particle diameter on a volume basis.
Nº publicación: US20260321582A1 15/10/2026
Solicitante:
ZHUHAI COSMX BATTERY CO LTD [CN]
ZHUHAI COSMX BATTERY CO., LTD.
Resumen de: US20260321582A1
0000 A battery includes a negative electrode plate and an electrolyte. The negative electrode plate includes a negative electrode current collector, and a negative electrode active material layer provided on the surface of one or both sides of the negative electrode current collector; the surface of the negative electrode current collector has protruding particles with an average height of A, in μm; the electrolyte includes 1,3-propane sultone, and based on the total weight of the electrolyte, the content by weight of 1,3-propane sultone is B wt %; and the battery satisfies the following relation: 0.01≤B/A≤5.
BOPI
Sede Electrónica
