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BATTERY MODULE AND BATTERY COOLING SYSTEM

Resumen de: US20260321786A1

0000 A heat storage part is at a position between adjacent battery cells, exchanges heat with battery cells and stores heat of the battery cells. A cooling fluid passage is provided at a position between the battery cells and the heat storage part that are adjacent to each other, through which supplied cooling fluid is flowable. The battery cell and the heat storage part are connected via at least two connection members. A gap is formed at a part between the battery cell and the heat storage part to which the battery cell and the heat storage part are not connected via the connection member. The cooling fluid passage is formed as a gap between the adjacent connection members.

LIQUID COOLING ASSEMBLY, BATTERY MODULE, AND BATTERY PACK

Resumen de: US20260321793A1

0000 The present disclosure provides a liquid cooling assembly, a battery module, and a battery pack. The liquid cooling assembly includes a plurality of liquid cooling units arranged at even intervals. Each of the plurality of liquid cooling units is provided with a delivery pipe body, a pipe snap-fit base part, a pipe snap-fit assembly part, and a liquid cooling plate detachably connected to the delivery pipe body. The pipe snap-fit base part and the pipe snap-fit assembly part are disposed at two ends of the delivery pipe body, respectively. For two adjacent liquid cooling units of the plurality of liquid cooling units, the pipe snap-fit base part of one of the two adjacent liquid cooling units is in snap-fit engagement with the pipe snap-fit assembly part of the other one of the two adjacent liquid cooling units.

BATTERY PACK AND POWER TOOL COMMUNICATION SYSTEM

Resumen de: US20260321753A1

The disclosure relates to a system of at least one power tool, at least one battery pack, and a backend server for interrelating data collected by the power tool and/or the battery pack. The system may encompass a collection of battery packs that are each configured to be interchanged between multiple power tools with varying levels of connectivity to the battery packs. Depending on the level of connectivity, the battery pack may be configured to collect a different level of data that can ultimately be compiled, correlated, and analyzed by a backend server. The disclosure further relates to methods and apparatuses for connecting and communicating with a communication module that is coupled to the power tool, and collecting power tool data from the communication module.

FEEDING APPARATUS

Resumen de: WO2026214369A1

A feeding apparatus, comprising: a turntable conveying mechanism (10) and a belt conveying mechanism (20). The turntable conveying mechanism (10) comprises a material conveying turntable (11), the material conveying turntable (11) having a plurality of first grippers (a1) arranged at intervals in the circumferential direction thereof. The belt conveying mechanism (20) comprises a first belt pulley (21), a second belt pulley (22), a belt (23), and a plurality of carriers (24), the first belt pulley (21) and the second belt pulley (22) being spaced apart, the belt (23) being tensioned and wound between the first belt pulley (21) and the second belt pulley (22), and the carriers (24) being fixedly connected to the belt (23) and arranged at intervals in the length direction of the belt (23). The material conveying turntable (11) is arranged on the side of the first belt pulley (21) facing away from the second belt pulley (22), and between the first belt pulley (21) and the material conveying turntable (11), a material is transferred from the first grippers (a1) to the carriers (24).

경화성 열전도성 에링자이트-형성 조성물 및 전기 장치에서 열 인터페이스 형성을 위한 이의 용도

Resumen de: WO2025172538A2

The present invention provides a curable thermally conductive composition and the use thereof for forming a thermal interface that has a thermal conductivity of at least 1.4 W/mK after curing. The composition has, based on the total mass of the composition, 20 to 50% by mass of ettringite-forming cement, 10 to 65% by mass of thermally conductive fillers, 6 to 30% by mass of polymer particles, and added water in an amount which is matched to the mass fraction of the ettringite-forming cement, such that the added water is present in bound form after curing of the composition. The invention further relates to the use of the thermally conductive composition for forming a thermal interface, and to an electrical device (1) having a thermal interface formed from the thermally conductive composition.

코팅된 분리막 및 관련 방법

Resumen de: WO2025171206A1

Disclosed is an improved non-continuous and water-based adhesive coating containing large polymeric particles or agglomerate with an average particle size (D50) greater than 5 microns. The coating may be applied onto one or both sides of a porous film or membrane. A method of forming the coating involves applying an aqueous slurry containing the large polymeric particles with a D50 greater than 5 microns onto a porous membrane. The method of application may be a spray coating method. The coated porous film or membrane may be a battery separator. The coated porous film or membrane may include a fiber layer on at least one side. The fiber layer can be adhered to a porous film or membrane (such as a wet PE, dry PR, dry PP/PE/PP trilayer, etc.) by coating layers with pressure activated at different temperature from 25 deg C to 110 deg C or may be extruded, electrospun, laminated, co-extruded, or the like to or on the porous film or membrane or to, in, or on the coating.

COOLING HEAT EXCHANGER

Resumen de: US20260321784A1

A cooling heat exchanger comprising: a cooling surface configured to be superposed on a cooling target for cooling the cooling target; and a cooling flow path for causing a cooling heat medium to flow therein. The cooling flow path includes a parallel flow path unit composed of a plurality of flow path parts extending in parallel and next to each other and causing the heat medium to flow in the same direction between the plurality of flow path parts. The parallel flow path unit is provided with a plurality of projections for disturbing a flow of the heat medium. Regions where action of disturbing the flow of the heat medium using the projection works differently are defined in the parallel flow path unit.

WIRELESS POWER FOR BURIED ELECTRONICS

Resumen de: US20260322137A1

0000 The present disclosure presents wireless power transmission systems and related methods. One such system comprises an above-ground wireless power transmitter comprising a waveform generator and a coil transmitter that is configured to generate a time-varying field; and an underground electromechanical receiver comprising a permanent magnet that oscillates in response to the time-varying field that results in electricity being generated using electrodynamic transduction and being supplied to an underground electrical device that is coupled to the underground electromechanical receiver.

BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND ENERGY STORAGE APPARATUS

Resumen de: US20260321879A1

A battery cell includes a housing, a cell, and a ventilation assembly. The housing has an accommodating cavity. The housing includes a first wall. The first wall is provided with a first gas discharge channel. The cell is disposed in the accommodating cavity. The ventilation assembly is mounted on the first wall and covers the first gas discharge channel. The ventilation assembly includes a connecting member and a ventilation film. The connecting member is provided with at least one through hole. The ventilation film covers the through hole(s).

ADHESIVE SHEET

Resumen de: US20260317594A1

The present invention is directed to an adhesive sheet for use in e-battery bonding comprising: a first electrically conductive foil; a second electrically conductive foil; and an electrically conductive and debondable 2K epoxy adhesive composition, wherein the electrically conductive and debondable 2K epoxy adhesive composition is disposed between the first and second conductive foils.

BATTERY ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAME

Resumen de: US20260321857A1

A battery includes a battery cell, and a cover. The cover includes a main cover portion to wrap a rear surface of the battery cell and including an inner surface facing the battery cell and an outer surface opposite the inner surface, a first cover portion extending from the main cover portion and to wrap a portion of a front surface of the battery cell from one-side edge of the battery cell, a second cover portion extending from the main cover portion and to wrap a portion of the front surface from an other-side edge of the battery cell. A first adhesive region of the first cover portion and a second adhesive region of the second cover portion are attached to a front surface of the battery cell. The first and second cover portions are spaced apart from each other when viewing a front surface of the battery.

POSITIVE ELECTRODE MATERIAL, METHOD FOR PREPARING SAME, AND USE OF SAME

Resumen de: WO2026214311A1

The present application relates to the technical field of battery materials. Provided in the present application are a positive electrode material, a method for preparing same, and the use of same. The positive electrode material comprises modified manganese dioxide formed by doping the interior of a manganese dioxide lattice with β-Al 2O 3. In the present application, doping manganese dioxide with β-Al 2O 3 can improve the high-temperature performance of a button cell, thus effectively slowing down expansion of the battery after high-temperature storage and improving the low-temperature pulse load level after high-temperature storage. Doping with Al 3+ can reduce disproportionation and Jahn-Teller distortion of Mn 3+, thus improving the stability of the structure, reducing side reactions with the electrolyte during high-temperature storage, and reducing gas production, thereby reducing the expansion height of the battery.

배터리 및 상기 배터리의 제조 방법

Resumen de: EP4712219A1

A battery, comprising: battery components including an electrode assembly; an inflatable pouch case enclosing the battery components inside, the inflatable pouch case having an inner surface facing the battery components and an outer surface opposite to the inner surface; and electrode leads electrically connected to the electrode assembly and extending through the inflatable pouch case from the inside of the inflatable pouch case to an outside of the inflatable pouch case; the battery being characterized in that the outer surface of the inflatable pouch case is sealingly bonded to a surface of each of the electrode leads.

NEGATIVE ELECTRODE CURRENT COLLECTOR AND PREPARATION METHOD THEREOF, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

Resumen de: US20260321577A1

0000 A negative electrode current collector and a preparation method thereof, a battery cell, a battery, and an electric apparatus are provided. The preparation method for a negative electrode current collector includes the following steps: providing a metal substrate, where the metal substrate is a two-dimensional metal structure or a three-dimensional porous metal structure; and irradiating at least part of the surface of the metal substrate with a laser, causing metal grains in a laser ablation heat-affected zone of the metal substrate to melt and recrystallize to form smaller-sized metal grains, thereby obtaining the negative electrode current collector.

Battery Pack

Resumen de: US20260321883A1

0000 A battery pack including a pack case having a first inner surface, a second inner surface facing the first inner surface, and an internal space between the first inner surface and the second inner surface, and a plurality of modules disposed in the internal space of the pack case and including a plurality of secondary batteries having a first end with a vent portion and a second end in a direction opposite to the first end is provided. Each of the secondary batteries is arranged such that center line passing through the first end and the second end is neither parallel nor orthogonal to the first inner surface and the second inner surface, respectively. In each of the modules, when at least one secondary battery is disposed such that the first end is closer to the first inner surface than the second end, another secondary battery is disposed such that the first end is closer to the second inner surface than the second end.

NEGATIVE ELECTRODE CURRENT COLLECTOR, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

Resumen de: US20260321670A1

0000 A negative electrode current collector, a battery cell, a battery, and an electric apparatus are disclosed. The negative electrode current collector includes a negative electrode substrate and a modification layer located on at least one side of the negative electrode substrate, where the modification layer includes an active reaction layer, and a laminar material layer disposed between the active reaction layer and the negative electrode substrate.

FLEXIBLE BUSBAR

Resumen de: US20260322093A1

A flexible bus bar includes a flexible bus bar main body having flexibility; and a left fixing portion and a right fixing portion 2b1 for fixing both side portions of the flexible bus bar main body. When performing a bending process on the flexible bus bar main body at a bending line, a bending-specific fixing portion that includes the bending line is formed on the flexible bus bar main body in addition to the left fixing portion and the right fixing portion. The flexible bus bar that is capable of improving appearance and stabilizing the quality of a product.

STORAGE SYSTEM UNDER PRESSURE FOR AN ELECTRIC VEHICLE

Resumen de: US20260316513A1

A storage system for an electric vehicle. The storage system is designed to store electrical energy and has at least one group of electrochemical pouch cells and a watertight container under pressure, which houses, on the inside, the group of electrochemical pouch cells. The group of electrochemical pouch cells is arranged inside a flexible, watertight casing inside which a vacuum is created. There is a compressor configured to maintain a pressure inside the container that is greater than atmospheric pressure.

SYSTEM FOR A BICYCLE INCLUDING AN ENERGY STORAGE DEVICE

Resumen de: US20260316880A1

A system for an electric bicycle includes an energy storage device. The energy storage device includes a housing that is mountable to a frame of the electric bicycle, battery cells disposed within the housing, and output power terminals supported by the housing and electrically connectable to the battery cells. The energy storage device includes a processor and a first wireless communication device. The system includes a human/machine interface (HMI) electrically connected to the energy storage device via the output power terminals. The HMI includes a second wireless communication device. The processor is configured to change a mode of the energy storage device based on a signal received by the first wireless communication device from the second wireless communication device.

BATTERY APPARATUS AND ELECTRIC DEVICE

Resumen de: US20260321769A1

A battery apparatus includes: a box body, configured to accommodate a battery cell, a beam being arranged in the box body; a thermal management component, arranged on the box body and configured to regulate temperature for the battery cell, the thermal management component including a flow guide pipe, the flow guide pipe being configured to fill or discharge a fluid inside the thermal management component; and a fixing member, the flow guide pipe extending through the fixing member and being fixed to the fixing member, the fixing member being fixed to the beam.

SEPARATOR, PREPARATION METHOD THEREFOR, AND BATTERY

Resumen de: US20260321887A1

0000 A separator, a preparation method therefor, and a battery are provided. The separator includes a base film and a lithium supplementing layer located on a surface of at least one side of the base film, and a lithium element content in the lithium supplementing layer is 100-20000 ppm. According to the embodiments, the separator can be used for lithium supplementation of batteries, thereby reducing battery internal resistance and improving battery performance such as first-cycle coulombic efficiency and cycle life.

SOLID-STATE BATTERY CELLS INCLUDING ANODE ELECTRODES WITH FERROSILICON MICROPARTICLES

Resumen de: US20260321612A1

A solid-state battery cell includes C cathode electrodes including a cathode active material layer arranged on a cathode current collector, S separators, and A anode electrodes including an anode active material layer arranged on an anode current collector, where C, A, and S are integers. The anode active material layer includes ferrosilicon microparticles including a silicon framework and embedded ferrosilicon domains. The ferrosilicon microparticles may be produced by cleaning and crushing ferrosilicon rock to produce crushed ferrosilicon. The crushed ferrosilicon is milled to produce ferrosilicon microparticles. The ferrosilicon microparticles are separated from the crushed ferrosilicon using a sieve. The ferrosilicon microparticles include a silicon framework and embedded ferrosilicon domains. The ferrosilicon microparticles are mixed with a binder. The anode electrode includes the ferrosilicon microparticles and the binder.

POSITIVE ELECTRODE ACTIVE MATERIAL, ELECTRODE, AND BATTERY

Resumen de: US20260321597A1

0000 A positive electrode active material includes a secondary particle, wherein: the secondary particle includes a first particle group, a second particle group, and a carbon layer; each of the first particle group and the second particle group is composed of primary particles; the first particle group has a larger average particle diameter than the second particle group; the primary particles contain an olivine-type compound; the carbon layer covers at least part of a surface of the primary particle and satisfies a relationship of Twhere Trepresents an average thickness of the carbon layer on the primary particles belonging to the first particle group; and Trepresents an average thickness of the carbon layer on the primary particles belonging to the second particle group.