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586
resultados
Última actualización
25/08/2026 [07:49:00]
Resultados 175 a 200 de 586
Resumen de: US20260246010A1
A battery cell includes: an electrode body; a metal case configured to house the electrode body; and a resin heat-conductive sheet disposed between the electrode body and the case inside the case and in contact with both the electrode body and the case. Young's modulus of the resin heat-conductive sheet is less than Young's modulus of the electrode body.
Resumen de: US20260245903A1
0000 A lithium metal electrochemical cell has a cathode having a cathode active material layer made from a cathode slurry. The cathode slurry has a cathode active material, a cathode solvent having a first donor number, and a cathode lithium salt having a first melting point. The lithium metal electrochemical cell also has an anode and an electrolyte having an electrolyte solvent having a second donor number and an electrolyte lithium salt having a second melting point. The first donor number is greater than the second donor number and the first melting point is greater than the second melting point.
Resumen de: US20260246045A1
A circuit protection unit applied to a conductive module includes a circuit protection component, a first terminal fitting that has a first electrical connection portion electrically connected to the circuit protection component, a second terminal fitting that has a second electrical connection portion electrically connected to the circuit protection component, a support member that has insulating properties and is formed in a plate shape and on which the first electrical connection portion and the second electrical connection portion are placed, and the coating resin portion that has insulating properties, is provided on the support member, and encloses the first electrical connection portion, the second electrical connection portion, and the circuit protection component installed across the first electrical connection portion and the second electrical connection portion.
Resumen de: US20260246004A1
0000 A battery apparatus of the present application comprises a case body, a battery cell assembly, and a heating component. The battery cell assembly is located in an accommodating space, and comprises a plurality of battery cells arranged in a first direction. The first direction intersects a height direction of the case body. The heating component is located in the accommodating space and arranged between the battery cell assembly and a bottom wall of the case body. The heating component comprises a heating member and protective layers. In the height direction of the case body, the protective layers are respectively provided on both sides of the heating member. The protective layers on both sides of the heating member are connected to each other.
Resumen de: US20260246056A1
0000 A housing device for receiving cell devices for storing electrical energy for a motor vehicle. Further, the invention relates to an energy storage system comprising at least one housing device and at least one cell device, a motor vehicle with an energy storage system, and a manufacturing method for manufacturing an energy storage system.
Resumen de: WO2026173190A1
A battery module having a resin overflow prevention structure, according to the present invention, includes: a module housing in which an internal accommodation space is formed and a thermally conductive resin is applied on a bottom surface; and a cell stack which is accommodated in the internal accommodation space of the module housing and is seated on and fixed to the thermally conductive resin, wherein each side plate of the module housing has a predetermined insulating sheet disposed on the inner surface thereof, and the insulating sheet includes a lower bent portion in which a lower end portion is bent toward the cell stack.
Resumen de: WO2026172673A1
The invention provides: an elastic sheet and a method for producing the elastic sheet, said elastic sheet having satisfactory heat insulation properties and being capable of suppressing a blocking phenomenon that occurs during storage and transport, thereby ensuring excellent workability during assembly of a battery pack, etc.; a heat transfer suppression sheet having said elastic sheet; and a battery pack having the elastic sheet or the heat transfer suppression sheet. An elastic sheet (10) is made of foam and has a first main surface (12a) and a second main surface (12b) orthogonal to a thickness direction. In addition, the elastic sheet (10) has partition walls (13) made of a material constituting the foam, and air bubbles (14) that are enclosed and sealed by the partition walls (13). The elastic sheet (10) also has, in the first main surface (12a) and the second main surface (12b), openings (18) through which a portion of the air bubbles (14) open.
Resumen de: WO2026173250A1
The battery according to the present invention may include: a case in which a cell assembly is disposed; a cooling flow path which is provided in the case and through which a cooling fluid flows to cool the cell assembly; and a separation discharge structure provided in the case to separate and discharge the leaked cooling fluid when the cooling fluid leaks from the cooling flow path or to separate and discharge hazardous substances generated by an event of the cell assembly.
Resumen de: US20260241823A1
0000 Described herein are range-extending trailers for towing by electric tow vehicles and electric vehicle-trailer combinations comprising such trailers. In some examples, a range-extending trailer comprises a trailer battery pack and a trailer electric power coupler, connected to the trailer battery pack and configured to form an electric power connection with the electric tow vehicle. The range-extending trailer can also comprise a trailer power controller configured to control electrical power flown to or from the trailer battery pack and through the trailer electric power coupler. Specifically, the trailer power controller can form a communication link with the electric tow vehicle (e.g., vehicle power controller) and exchange control instructions through the communication link with the tow vehicle. The instructions can provide power demands to be transferred through this communication link. In some examples, the trailer also comprises a trailer mechanical coupler configured to form a mechanical connection with the vehicle.
Resumen de: US20260245914A1
0000 A porous current collector assembly including a porous electrically insulating substrate and porous foil layers is described. The porous current collector assembly may enable simultaneous ion and electron conduction while maintaining selective electrical isolation of electrodes. Configurations and methods thereof, of porous current collector assemblies within electrodes, electrode assemblies, and electrode assembly stacks, and energy storage devices are also described.
Resumen de: WO2026173345A1
The disclosed invention relates to a battery assembly. In one embodiment, the battery assembly comprises: at least one battery cell; a venting structure surrounding at least one surface of the battery cell and having at least one venting hole; and a cover structure closing the venting hole, wherein the cover structure is attached/fixed to the battery cell.
Resumen de: WO2026172900A1
Provided is a novel ion conductive membrane that can be used as an electrolyte membrane or the like of a solid-state battery. This ion conductive composite membrane is prepared using (A) cellulose nanofibers and (B) ionic plastic crystals in which one or more solid-phase transition temperatures are observed in the range of -80 °C to 0 °C when measured with a differential scanning calorimeter.
Resumen de: WO2026170462A1
Provided in the present application are a battery device and an electric device. The battery device (200) comprises a case (20) and a plurality of battery cells (300). The case (20) comprises a top cover (21), wherein the top cover (21) is provided with a first channel (210) through which a heat exchange medium flows, and the first channel (210) is provided with a spray hole (214) on the side wall facing the battery cells (300); in the direction from the top cover (21) to the bottom of the case (20), the inner diameter of the spray hole (214) is tapered. The spray hole (214) is provided on the first channel (210) of the top cover (21) to spray the heat exchange medium to the battery cells (300), so as to rapidly regulate the temperature of the battery cells (300); and the spray hole (214) having a tapered inner diameter enables the sprayed heat exchange medium to maintain a laminar flow state, such that the flow rate of the heat exchange medium remains stable while the flow resistance is reduced, thereby enabling more uniform and rapid heat exchange between the heat exchange medium and the battery cells.
Resumen de: WO2026173668A1
A battery includes an anode chamber, a cathode chamber ionically coupled to the anode chamber via an anion-exchange component, an anode at least partially disposed within the anode chamber, a cathode at least partially disposed within the cathode chamber, an anolyte disposed within the anode chamber, and a catholyte disposed within the cathode chamber. The cathode includes the first metal or an inorganic cathode material. The anode includes a first metal. The anolyte includes an aqueous solution of a first salt, the first salt comprising a cation of the first metal complexed with ammonia, hydroxide, halide, or a combination of any two or more thereof. The catholyte includes a water-in-salt solution of a second salt, the second salt comprising the cation of the first metal and an anion comprising chloride, nitrate, bromide, iodide, sulfate, acetate, perchlorate, tritiate, or a combination of any two or more thereof.
Resumen de: US20260241916A1
0000 An information processing device is an information processing device mounted in a vehicle including a battery and an internal combustion engine, the information processing device including: a controller configured to execute, during electric power supply from the battery to an outside: acquiring a current battery temperature of the vehicle from a sensor; determining a reference value of a state of charge for starting charging of the battery by driving of the internal combustion engine in accordance with the acquired current battery temperature; acquiring a current state of charge of the vehicle; determining whether to start the charging of the battery in accordance with the acquired current state of charge being smaller than the determined reference value; and starting the charging of the battery by driving the internal combustion engine of the vehicle when it is determined to start the charging.
Resumen de: US20260245889A1
A main object of the present disclosure is to provide a cathode active material with which the increase in resistance due to charge and discharge can be suppressed. The present disclosure achieves the object by providing a cathode active material including: a crystalline primary particle containing Li, TM, which is a transition metal, and O, wherein the cathode active material is an aggregate configured by a plurality of the primary particle; an average particle size of the primary particle in the aggregate is 0.5 μm or more; and in a pore diameter distribution obtained by a mercury press-in method, a peak is present in a range of 65 nm or more and 300 nm or less.
Resumen de: US20260243840A1
An apparatus for diagnosing battery cell deterioration includes a memory that stores a frequency distribution table, and a processor configured to diagnose the battery cell deterioration based on the frequency distribution table. The processor is configured to determine a cell voltage representative value for a battery pack for which deterioration is to be diagnosed, generate the frequency distribution table based on battery cell voltage and current data corresponding to charging or discharging of the battery pack, store the frequency distribution table in the memory, preprocess the frequency distribution table to determine a valid data range, and diagnose the battery cell deterioration based on a frequency within the valid data range.
Resumen de: US20260241213A1
A battery self-extinguishing device includes a plate deformed when pressure and/or a temperature within a battery cell rises, a moving tab connected to the plate and moved in response to the deformation of the plate, a side tab connected to the moving tab and having a wrinkle structure and having a wrinkle unfolded in response to the movement of the moving tab, and a case connected to the side tab and formed to have an internal space extended as the wrinkle of the side tab is unfolded so that a temperature of the battery cell is lowered by adiabatic expansion.
Resumen de: US20260245946A1
An electrode assembly according to an embodiment comprises a first unit cell comprising a plurality of insert portions formed by a plurality of bent portions; and second unit cells provided to the insert portions. The first unit cell comprises a second(a) electrode as a negative electrode and a separator disposed on both surfaces of the second(a) electrode. Each of the second unit cells comprises a plurality of first electrodes as positive electrodes, at least one second(b) electrode as a negative electrode, and a plurality of separators. The second unit cells have a thickness of 0.3 mm to 0.5 mm.
Resumen de: US20260245982A1
0000 A system for leak testing a battery tray includes a system controller, a testing cover adapted to be positioned onto a top surface of a battery tray and a top surface of an automated guided vehicle (AGV), a flange extending downward from the testing cover and providing a sealed engagement between the testing cover, the battery tray and the AGV, thereby defining an internal sealed chamber and an external sealed chamber therebetween, a testing gas supply module adapted to provide pressurized test gas into the external sealed chamber; and at least one of at least one first sensor in communication with the system controller and adapted to monitor a concentration of the test gas within the internal sealed chamber, and at least one microphone in communication with the system controller and adapted to monitor a sound pressure level within the internal sealed chamber.
Resumen de: US20260246106A1
0000 A secondary battery and a method of manufacturing a secondary battery are disclosed. The secondary battery includes: an electrode assembly including a plurality of electrodes that are stacked, the plurality of electrodes each including: a mixture portion having a first width; and an uncoated portion which has a second width equal to the first width and extends from the mixture portion, and a plurality of the uncoated portions are stacked to form an uncoated portion bundle; and a current collecting member which covers at least two surfaces of the uncoated portion bundle and is connected to the uncoated portion bundle.
Resumen de: WO2026173272A1
A battery pack of the present invention may comprise: an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound about a winding axis; a can for accommodating the electrode assembly; a battery cell which covers a through-hole formed in the can, and which includes an electrode terminal to be electrically connected to a first bus bar; a pack case for accommodating the battery cell; and a second bus bar horizontally disposed to one surface of the can so as to be electrically connected to the can, wherein the second bus bar is disconnected from the can if the internal pressure of the battery cell is greater than or equal to a first pressure.
Resumen de: WO2026172694A1
This method for manufacturing a negative electrode for a zinc secondary battery, which has a negative electrode current collector and a negative electrode material supported by the negative electrode current collector, comprises: forming a negative electrode material paste including kneading a raw material of the negative electrode material together with a liquid medium; and disposing the negative electrode material paste on the negative electrode current collector and then drying the negative electrode material paste. The raw material of the negative electrode material includes at least a zinc-containing component, polyvinyl alcohol, and a sulfonic acid compound having at least one group selected from the group consisting of a sulfo group and a sulfonate group.
Resumen de: WO2026172714A1
A cutting system (1A) comprises a moving blade (21), a fixed blade (25), a measurement device (30), and a moving device (40). The moving blade (21) and the fixed blade (25) jointly cut an object (50) to be cut while being in a state of overlap in the first direction (D1). The measurement device (30) measures the position of the moving blade (21) relative to the fixed blade (25) in a two-dimensional plane (35). The two-dimensional plane (35) is parallel to a first direction (D1) and a second direction (D2). The moving device (40) moves the moving blade (21) in the first direction (D1) and the second direction (D2) on the basis of the results of measurement such that the relative position thereof is a cutting position (64) for cutting the object (50) to be cut.
Nº publicación: WO2026173259A1 20/08/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
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Resumen de: WO2026173259A1
A battery manufacturing apparatus is disclosed. The battery manufacturing apparatus according to one embodiment of the present invention may comprise: a base plate having fixing holes on the top surface thereof; and a jig comprising a frame positioned above the base plate and having openings, and fixing pins protruding below the frame.
BOPI
Sede Electrónica
