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1242
resultados
Última actualización
01/04/2026 [08:23:00]
Resultados 850 a 875 de 1242
Resumen de: WO2026059176A1
The present invention provides a method for detecting and analyzing a foreign substance in a battery cell, comprising the steps of: preparing a battery cell to be inspected; disassembling the battery cell to be inspected, so as to obtain a separator from an electrode assembly; and putting the separator into X-ray fluorescence analysis equipment to analyze the presence or absence of a metal foreign substance on the surface of the separator, wherein the metal foreign substance is present in the electrode assembly before disassembly by penetrating a surface of the separator facing a positive electrode and a surface of the separator facing a negative electrode.
Resumen de: WO2026059413A1
An anode composition according to an embodiment of the present invention comprises a silicon-based active material and a carbon-based active material, and simultaneously satisfies an optimal sphericity ratio represented by formula (1) and an optimal particle diameter ratio represented by formula (2). Formula (1): 0.7 ≤ X1/Y1 ≤ 1.5 Formula (2): 0.08 ≤ X2/Y2 ≤ 0.5. In formula (1), X1 denotes the sphericity of the silicon-based active material, and Y1 denotes the sphericity of the carbon-based active material, and in formula (2), X2 denotes an average particle diameter (D50) of the silicon-based active material, and Y2 denotes an average particle diameter (D50) of the carbon-based active material.
Resumen de: WO2026059415A1
The present disclosure relates to a secondary battery, and the technical problem to be solved is to provide a secondary battery that prevents corrosion from occurring on a cap plate. To this end, the present disclosure provides a secondary battery comprising: an electrode assembly including a first electrode and a second electrode; a case for accommodating the electrode assembly; a cap plate covering an opening of the case and electrically connected to the second electrode; and a gasket for sealing the opening of the case while surrounding the cap plate along the outer peripheral surface of the cap plate.
Resumen de: WO2026059124A1
A battery module according to an embodiment of the present disclosure comprises: a plurality of battery cells; a module case accommodating the plurality of battery cells, and provided with venting holes penetrating at least one side; and a first shield member provided between the plurality of battery cells and module case to allow venting gas generated in the battery cells to pass through.
Resumen de: WO2026059178A1
The apparatus for treating a battery according to an embodiment of the present invention comprises: a jig having an inner space into which a battery is inserted; a punching unit for forming reaction holes in the battery by moving in a direction going toward the jig; and a driving unit for moving the jig and the punching unit, wherein the jig may be configured to restrict the movement of the battery submerged in a discharging material.
Resumen de: WO2026056326A1
The present application relates to the field of batteries, and provides a battery apparatus and an electric apparatus. The battery apparatus comprises a casing and a battery cell, wherein the casing comprises a plurality of wall portions, the plurality of wall portions together define an accommodating space, and the battery cell is accommodated in the accommodating space. The battery cell comprises an electrode assembly, wherein the electrode assembly comprises a positive electrode sheet, a solid electrolyte layer, and a negative electrode sheet, and the solid electrolyte layer is provided between the positive electrode sheet and the negative electrode sheet. At least one wall portion is provided with a heat insulation structure. The battery apparatus is provided with a heat insulation structure capable of reducing a rate of outward heat transfer, slowing down heat dissipation, and playing a role in conserving heat. This allows for the battery cell to operate at a high temperature, which helps to improve ionic conductivity in the solid electrolyte layer, reduce internal resistance in the battery apparatus, and increase energy density of the battery apparatus.
Resumen de: WO2026056336A1
The present disclosure provides a vehicle thermal management system and a thermal management method. The vehicle thermal management system comprises a battery cycle, a motor cycle, a first passage, a second passage, a third pump, and a temperature regulating device. The battery cycle comprises a first loop, and a first heat exchanger, a first pump, and a battery arranged in the first loop. The motor cycle comprises a second loop, and a second heat exchanger, a second pump, and a motor arranged in the second loop. The first passage is connected to the first loop and arranged in parallel with the first heat exchanger. The second passage is connected to the second loop and arranged in parallel with the second heat exchanger. The third pump is arranged in the second passage and is used to drive a medium in the second passage to flow. The temperature regulating device is connected to the first loop and the second passage and is used to regulate the temperature of a medium flowing to the battery so as to regulate the temperature of the battery. The vehicle thermal management system of the present disclosure is additionally provided with a dedicated temperature regulating device. The temperature regulating device can enhance the heat regulation performance for the battery, thereby avoiding the temperature of the battery being too high and heat dissipation being poor during use.
Resumen de: WO2026056316A1
Embodiments of the present application provide a battery device and an electric device. The battery device comprises a battery cell assembly and a first case. The first case comprises a bottom wall and first side walls, the bottom wall carries the battery cell assembly, each first side wall is arranged on one side of the battery cell assembly in a first direction, and the first side walls are connected to the bottom wall. Each first side wall comprises a first frame and a first panel, the first frame is arranged along the edge of the first panel, the first frame and the first panel are respectively integrally formed by extrusion, and the first frame is welded to the first panel. The technical solution provided in the present application can improve the reliability of the battery device.
Resumen de: US20260077318A1
A fluid delivery system can include a tank holding the fluid to be delivered, a pump fluidly coupled to the tank, and a spray gun. The spray gun can include a handle, a winged extension member disposed to contact at least a portion of an operator's hand when the operator holds the spray gun by the handle, and a strap.
Resumen de: US20260079225A1
A detection apparatus (a current detection circuit and a control unit) which detects a measurement characteristic of a current measurement circuit which measures a current value of a current that flows through a circuit, the detection apparatus including: the current detection circuit which detects, for a plurality of reference current values different from each other, a flow of the reference current value having occurred in the circuit; and the control unit, in which the control unit measures, when the flow of the reference current value is detected to have occurred, a plurality of current values by the current measurement circuit, and detects the measurement characteristic of the current measurement circuit on the basis of the plurality of reference current values and the plurality of current values measured by the current measurement circuit.
Resumen de: US20260079216A1
A battery pack test connector that is configured for testing battery packs by connecting to a terminal on the battery pack to conduct the testing. The battery pack test connector can be configured to perform electrical testing, vacuum/pressure leak testing, or both electrical testing and vacuum/pressure leak testing. The ability to perform both electrical testing and leak testing using the same, single test connector eliminates the need for separate test connectors, one for electrical testing and one for vacuum/pressure leak testing. The test connector may also include a removable and replaceable cartridge that includes electrical contacts, a vacuum/pressure leak test passageway, and a mechanical seal for conducting leak testing. The cartridge allows replacement of worn parts without replacing the entire test connector.
Resumen de: US20260078908A1
The present disclosure relates to portable forced air heaters and radiant heaters. Portable air forced air heaters include a blower, a blower housing, a burner disposed within the burner housing, a fuel tank in fluid communication with the burner, a fan pump and a battery connector. The battery connector of this disclosure allows for different batteries with different distinguishing features to be used.
Resumen de: US20260077546A1
The present disclosure relates to a process for the formation of freestanding, biaxially-oriented, microporous polyolefin films. In this approach, at least two separate oil-filled, cast or calendered films are stacked on top of each other and then subjected to biaxial orientation, followed by solvent extraction of the process oil (i.e., plasticizer), evaporation of the solvent, and heat stabilization prior to separation into individual microporous membranes that are wound into rolls.
Resumen de: US20260078896A1
A hand holdable light comprises: a light body having a cavity for receiving an electrical power source; a light source of the light body; an electrical power source that can be inserted into the cavity in more than one possible orientation; and the electrical power source further comprising electrical contacts positioned at one end of the electrical power source in a symmetrical pattern such that, for more than one orientation of insertion, the electrical power source provides electrical power to the light source.
Resumen de: US20260081214A1
A solid-state electrolyte material has a chemical formula of LiaPbCmSdOnClf, where 5.4≤a≤6.1, 0.9≤b≤1, 0
Resumen de: US20260081215A1
The present disclosure provides additive materials to be added to sulfide-containing solid electrolyte materials for use in solid state batteries, solid state batteries using such additive materials in their solid electrolyte materials, and methods of making such solid state batteries. The additive materials provided herein allow the solid state batteries using such additive materials to operate under relatively lower pressures compared to solid state batteries without such additive materials.
Resumen de: US20260081199A1
Provided are an apparatus and method for manufacturing a secondary battery. The apparatus for manufacturing a secondary battery may include an inserting part configured to support an upper portion of a case of the secondary battery, a pressurizing part configured to pressurize an outer surface of the case to form a beading part on the outer surface of the case during rotation of the case, a support part configured to support a lower portion of the case, and a gripper configured to selectively grip the case or release the grip of the case for rotation of the case.
Resumen de: US20260081291A1
In the present battery pack, a case includes: a cover body that covers an opening of a case main body; a partition plate that partitions a battery module disposed on the bottom portion side and a battery module disposed on the cover body side; a first support plate that is provided between the bottom portion and the partition plate on one end side of the partition plate in the first direction and that supports the one end of the partition plate; and a second support plate that is provided between the bottom portion and the partition plate on the other end side of the partition plate in the first direction and that supports the other end of the partition plate, one battery module is disposed between the partition plate and the bottom portion, and another battery module is disposed between the partition plate and the cover body.
Resumen de: US20260081213A1
A fluoride ion conductor is represented by the following composition formula (1): A1-xAExM2P7+x . . . (1) (wherein A=Na, K, Rb, Cs, or a combination thereof; AE=Ca, Sr, Ba, or a combination thereof; M=Sc, Y, Ln, (Ln is a lanthanoid element), Al, Ga, In, or a combination thereof; and 0<x<1). A fluoride ion battery includes the fluoride ion conductor as a solid electrolyte for fluoride ion batteries.
Resumen de: WO2026059122A1
A pulsating heat pipe module according to the present invention allows for the formation of complex flow paths, thereby maximizing heat dissipation. In addition, a press method is used in the present invention to manufacture the pulsating heat pipe module, which can reduce the processing time and cost compared to conventional methods such as etching, and thus the present invention enables mass production of the pulsating heat pipe module. Moreover, the pulsating heat pipe module according to the present invention comprises: a channel plate which has flow-path holes created by piercing a flat metal plate; a bottom plate which has flow-path grooves formed by shaping a flat metal plate and has slots into which the channel plate is inserted; and a cover plate formed by bending a flat metal plate to cover the outer surfaces of the channel plate and the bottom plate, and thus the present invention not only makes manufacturing easy and assembly simple, but also offers the advantage of increased heat transfer area because the working fluid flows through both the channel plate and the base plate.
Resumen de: WO2026059123A1
A battery pack is disclosed. A battery pack according to an embodiment of the present invention comprises: a case providing a space therein and having a base plate assembly; and a battery module having a bottom plate assembly installed on the base plate assembly, wherein the bottom plate assembly comprises: a first venting flow path formed therein; a first inlet hole for communicating the inside of the battery module and the first venting flow path; and a discharge hole for communicating the outside of the battery module and the first venting flow path.
Resumen de: WO2026059155A1
The present invention provides a jig cleaning system (10) comprising a jig (100) used for laser (L) processing of an electrode sheet (50) and a jig cleaning unit (200) for cleaning the jig (100). The jig (100) comprises a first jig part (110) and a second jig part (120) which are arranged on one side and the other side in a first direction, respectively, which are formed to extend to the other side and one side in the first direction, respectively, and which are arranged adjacently such that front ends thereof face each other in the first direction at a predetermined interval from each other. The jig (100) is arranged so that, during laser (L) processing, the first jig part (110) and the second jig part (120) are in contact with an electrode sheet (50) transferred to one side or the other side in the first direction, and a laser (L) can pass between the first jig part (110) and the second jig part (120). The jig cleaning unit (200) comprises a first rotary shaft (212) extended in the first direction, and a first brush part (210) including a plurality of first brush bristles (214) and a plurality of second brush bristles (216) coupled to outer circumferential surfaces of one side and the other side of the first rotary shaft (212) in the first direction, respectively, so as to protrude to the outside of the first rotary shaft (212) and to abut the first jig part (110) and the second jig part (120), respectively, in accordance with rotation of the first rotary shaft (212).
Resumen de: WO2026056315A1
Embodiments of the present application provide a battery device and an electric device. The battery device comprises a housing, a support frame, a first battery cell assembly, and a second battery cell assembly. The housing comprises a first housing and a second housing, and the first housing and the second housing are arranged opposite to each other in a first direction; the first housing and the support frame define a first accommodating space, and the second housing and the support frame define a second accommodating space; the first battery cell assembly is arranged in the first accommodating space, and the second battery cell assembly is arranged in the second accommodating space. The first housing comprises a bottom wall and two first side walls arranged opposite to each other in a second direction; the bottom wall supports the first battery cell assembly, and the bottom wall is connected to the two first side walls; each first side wall has a first outer surface, a first inner surface, and a first end face facing away from the bottom wall, and the first end face is located between the first outer surface and the first inner surface; the support frame is connected to the first end faces, and the support frame supports the second battery cell assembly. The technical solution of the present application can improve the energy density of battery devices.
Resumen de: WO2026056274A1
Disclosed in the present invention are a composite positive electrode material for a lithium battery and a manufacturing method therefor. The method comprises: a grinding step: grinding CrO3 and FeS2 to a mixture having a uniform color; and a heating and sintering step: carrying out a heating reaction on the mixture to obtain a FeS2-doped Cr8O21 composite positive electrode material. The mass ratio of CrO3 to FeS2 is (10-20):1, the heating temperature is 260°C-270°C, and the constant-temperature duration is 8 h-18 h. The FeS2-doped Cr8O21 composite positive electrode material manufactured by the present invention has the characteristics such as small particle size, high purity, and low impurity content, and can effectively enhance discharge efficiency and electrochemical performance when applied to lithium batteries.
Nº publicación: WO2026056261A1 19/03/2026
Solicitante:
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
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Resumen de: WO2026056261A1
The present application relates to a secondary battery and a preparation method therefor, a positive electrode lithium supplementing agent, a positive electrode sheet and an electric device. The secondary battery comprises a positive electrode sheet, the positive electrode sheet comprises a positive electrode current collector and a positive electrode film layer arranged on at least one surface of the positive electrode current collector, and the positive electrode film layer comprises a positive electrode lithium supplementing agent. The positive electrode lithium supplementing agent comprises a porous carbon material and a lithium-rich material distributed inside the porous carbon material, wherein the volume-average particle size Dv50 of the lithium-rich material is 0.1-3 μm, and the ratio of the volume-average particle size Dv50 of the lithium-rich material to the volume-average particle size Dv50 of the porous carbon material is denoted as P, where P≤0.35. The mass percentage content of lithium in the positive electrode lithium supplementing agent is 7-11%, and the positive electrode lithium supplementing agent in the secondary battery can improve the discharge capacity of the battery at a relatively low voltage.
BOPI
Sede Electrónica
