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1109
resultados
Última actualización
25/08/2025 [07:12:00]
Resultados 225 a 250 de 1109
Resumen de: US2025266418A1
Provided is a manufacturing method of a battery including a collector foil, an electrode layer, a separator, an electrode layer, and a collector foil in this order, the manufacturing method including a step A of forming the electrode layer on the collector foil using an electrode material, a step B of forming the electrode layer on the separator using an electrode material, and a step C of placing the collector foil on the electrode layer, in which both electrode materials contain an electrode active material, a conductive auxiliary agent, and an electrolytic solution, and have a concentration of solid components of 30% by volume to 80% by volume.
Resumen de: AU2023432067A1
Embodiments are disclosed related to a current collector comprising a porous, freestanding, three-dimensional structure and at least one current collector tab. The at least one tab and the three-dimensional structure are connected. The three- dimensional structure comprises at least one layer that is formed of a one-dimensional (1D) nanomaterial, a two-dimensional (2D) nanomaterial, or mixtures thereof, and wherein the nanomaterial in said layer is aligned towards the at least one tab.
Resumen de: WO2025175097A1
A microgrid system may include a portable enclosure containing at least one energy storage device, at least one inverter, a switchgear, at least one processor, and at least one non-transitory computer readable storage medium storing instructions thereon that cause the microgrid system to measure, a frequency or a voltage to generate first frequency data or first voltage data, provide, via a graphical user interface of the microgrid system, the first frequency data and the first voltage data to an operator of the microgrid system, receive one or more of a center point voltage parameter, a center point frequency parameter, and a power discharge bias parameter, and while maintaining active operation of the at least one inverter, update operating parameters of the at least one inverter responsive to the received one or more of the center point voltage parameter, the center point frequency parameter, and the power discharge bias parameter.
Resumen de: WO2025175045A1
This disclosure provides systems, methods, and apparatus related to lithium phosphorus sulfur halide/polymer composite electrolytes. In one aspect, a method includes ball milling a lithium phosphorus sulfur halide (Li6PS5X), with X being one or more halides. The Li6PS5X has an argyrodite-type crystal structure. The Li6PS5X is mixed with a polymer and a solvent. The solvent is evaporated to form an electrolyte. The electrolyte is cured.
Resumen de: WO2025174631A1
A fluid distribution manifold for a vehicle cooling system includes a housing that includes a primary passageway that extends between a primary inlet and a primary outlet configured to be in fluid communication with a main cooling loop, the housing has multiple secondary passageways each fluidly connected to the primary passageway at a secondary inlet, the multiple secondary passageways each have a secondary outlet that is configured to be in fluid communication with a zone cooling loop, multiple valves that are supported by the housing, each of the secondary passageways have one of the multiple valves arranged fluidly between the secondary inlet and the secondary outlet to regulate fluid flow through its respective secondary passageway, and a least one temperature sensor or pressure sensor in fluid communication with the primary passageway.
Resumen de: WO2025175170A1
Non-invasive battery storage capacity recovery is achieved by performing induction heating of an assembled battery cell 100 positioned within a central region of a coil electrical conductor 102. The induction heating is performed applying an alternating current through the coil electrical conductor to generate an alternating magnetic field 104 within the assembled battery cell 100 to induce eddy currents 106 within the assembled battery cell. The alternating current has a frequency from 50 Hz to 30 MHz, and the alternating magnetic field has a mean magnetic field strength from 5 mT to 100 mT.
Resumen de: WO2025174412A1
A PCM heat exchanger for an electric vehicle battery is disclosed. The system comprises an enclosure. The system comprises a coolant flow system disposed in the enclosure, the coolant flow system comprising a coolant input, a plurality of coolant channels and a coolant output. The system comprises a coolant, wherein the coolant is configured t flow from the coolant input and through the plurality of coolant channels and exit from the coolant output. The system comprises a phase change material disposed in the enclosure wherein the phase change material is positioned at least partially between the coolant flow system and the electric vehicle battery.
Resumen de: US2025262982A1
A battery reuse management system includes a stationary electrical storage device and an information management apparatus. The stationary electrical storage device includes a plurality of in-vehicle battery packs at least one or some of which have been primarily used. The information management apparatus is configured to receive, from the stationary electrical storage device, battery management information on each of the plurality of in-vehicle battery packs and manage the battery management information. The battery management information includes travel distance information indicating a total travel distance that a vehicle has travelled when a corresponding one of the in-vehicle battery packs is mounted on the vehicle. The information management apparatus is configured to execute a pack identification process of identifying the in-vehicle battery pack corresponding to the battery management information based on the travel distance information.
Resumen de: US2025262926A1
A structural assembly for a battery structure of a vehicle includes a lower wall and a pair of cross members. The lower wall is configured to support a cell stack. The pair of cross members are spaced apart from each other in a longitudinal direction of the vehicle. Each cross member provides lateral support for a respective side of the cell stack. Each cross member of the pair of cross members includes an outer wall, an inner wall spaced apart from the outer wall, and connecting members. The outer wall, the inner wall, and connecting members cooperate with each other to define an internal cavity.
Resumen de: US2025262688A1
A welding device and a welding method are provided. The welding device includes: a welding component, configured to perform welding on a first welding region of a to-be-welded assembly at a first welding position, where the to-be-welded assembly includes multiple welding regions; and a measurement component, configured to measure a second welding position corresponding to a second welding region of the to-be-welded assembly under a condition that the welding component performs welding on the first welding region, where the second welding region is adjacent to the first welding region. The welding component is further configured to: move from the first welding position to the second welding position, and perform welding on the second welding region at the second welding position. Based on the welding device and the welding method, welding efficiency can be improved.
Resumen de: US2025262609A1
A preparation method for a high-adsorption-capacity granular titanium-based lithium ion sieve adsorbent includes the following steps: step 1, preparing titanium-based lithium ion sieve precursor powder; step 2, preparing high-adsorption-capacity granular titanium-based lithium ion sieve adsorbent, which includes: 1) pretreatment of precursor powder; 2) preparing a composite adhesive; 3) doping, blending and homogenizing; 4) molding and granulating; and 5) eluting and replacing. The granular adsorbent has relatively high porosity, shows good suspension property when being used for extracting lithium from salt lake brine or simulated brine, and is high in adsorption-desorption rate and high in lithium extraction activity; the lithium ion selectivity and the elution rate can reach 95% or above.
Resumen de: US2025266538A1
A secondary battery is provided and includes an electrode wound body, a battery can, and an outer package tube. The electrode wound body includes a positive electrode and a negative electrode that are stacked on each other with a separator interposed between the positive electrode and the negative electrode and are wound around a central axis. The battery can has a circular columnar outer shape in which a height direction corresponds to a direction along the central axis, and contains the electrode wound body. The outer package tube covers an outer peripheral surface of the battery can. Here, a first radial direction in which an outer diameter of the battery can is maximum and a second radial direction in which an outer diameter of the outer package tube is maximum differ from each other.
Resumen de: US2025266525A1
A battery module includes a plurality of battery cells stacked in at least one direction; a module case configured to accommodate the plurality of battery cells in an inner space; and a heat dissipation member interposed between at least some of the plurality of battery cells and configured to at least partially contact the module case and transfer heat generated from the plurality of battery cells to the module case.
Resumen de: US2025266497A1
This disclosure provides systems, methods, and apparatus related to lithium phosphorus sulfide halide-polymer composites. In one aspect, a lithium phosphorus sulfur halide (LiPSX) solution and a polymer solution are provided. X is chlorine, bromine, iodine, or combinations thereof. LiPSX of the LiPSX solution and a polymer of the polymer solution are precipitated by mixing the LiPSX solution and the polymer solution. A LiPSX solvent of the LiPSX solution and a polymer solvent of the polymer solution are removed from the LiPSX and the polymer to form polymer-embedded LiPSX.
Resumen de: US2025266530A1
Battery-charging devices having thermal-management systems that each include one or more thermoelectric devices used to manage the temperature of one or more secondary batteries during charging operations. Each thermoelectric device is operated to cool and/or heat the corresponding battery(ies) using the Peltier effect. The transfer of heat between the battery(ies) and the corresponding thermoelectric device(s) is by thermal conduction via a thermal-conduction interface between the battery(ies) and the corresponding thermoelectric device(s). Related methods of charging batteries are also disclosed.
Resumen de: US2025266483A1
An apparatus for manufacturing an electrode assembly includes a positive electrode plate supply part configured to supply a positive electrode plate, a positive electrode plate moving part configured to move the positive electrode plate located on the positive electrode plate supply part, a negative electrode plate supply part configured to supply a negative electrode plate, a negative electrode plate moving part configured to move the negative electrode plate located on the negative electrode plate supply part, and a stacking part on which the positive electrode plate moved from the positive electrode plate moving part and the negative electrode plate moved from the negative electrode plate moving part are alternately stacked.
Resumen de: US2025266541A1
A secondary battery comprises an electrode assembly, a subplate assembly including a subplate connected to the electrode assembly and a current collector coupled to a surface of the subplate, and a cap assembly coupled to the subplate assembly. The cap assembly comprises a cap plate and at least one open area is formed in the cap plate such that a portion of the subplate is uncovered by the cap plate.
Resumen de: WO2025174197A1
The present disclosure provides: an additive material to be added to a sulfide-containing solid-state electrolyte material for use in a solid-state battery; a solid-state battery using such an additive material in a solid-state electrolyte material; and a method for manufacturing such a solid battery. Due to the additive material provided in the present application, the solid-state battery using such an additive material can operate under relatively low pressure as compared to a solid-state battery without such an additive material.
Resumen de: WO2025174183A1
The present invention relates to a composite solid electrolyte membrane, a manufacturing method therefor, and an all-solid-state battery comprising same, the composite solid electrolyte membrane comprising: a solid electrolyte membrane including a solid electrolyte and a binder; and an ionic liquid, wherein the solid electrolyte membrane includes a plurality of pores, the ionic liquid is impregnated in the plurality of pores, and the anion of the ionic liquid is (CF3SO2)2N-.
Resumen de: WO2025174148A1
The present disclosure provides methods of designing and making all-solid-state batteries. A set of input data is provided to produce a simulation box containing electrode active material particles and solid electrolyte particles in randomly selected discretized spaces. A compressed simulation box is then generated, such that each of the particles touches at least one neighboring particle. The compressed simulation box data is processed to obtain a relative tortuosity of the SE particles. The steps are repeated to prepare a database comprising sets of input parameters and corresponding relative tortuosities. A desired set of input parameters is selected from the database, and an all-solid-state lithium battery is prepared accordingly.
Resumen de: WO2025174650A1
An immersion cooling system for a battery of an electric vehicle. The immersion cooling system includes an incompatible fluid detection system configured to detect a presence of an incompatible fluid within a fluid circuit of the immersion cooling system. The incompatible fluid can include a non-dielectric fluid that has entered or accumulated within the fluid circuit, as well as a dielectric fluid that has been contaminated or is reaching, if not already attained, an end-of- life for the dielectric fluid. In response to a determination of a presence of the incompatible fluid in the fluid circuit, a notification can be generated to alert an operator of the detection of the incompatible fluid. Additionally, the system can take actions, including closing a valve(s), deactivating a pump, and/or opening a bypass circuit(s), among other actions, to isolate at least the battery from the incompatible fluid.
Resumen de: WO2025173864A1
The present invention relates to an anode assembly, a manufacturing method therefor, and an all-solid-state battery comprising same, the anode assembly comprising a first layer that includes LiX, a second first layer that includes amorphous carbon, and an anode current collector, wherein X is a halogen element. According to the present invention, the anode assembly having excellent charge and discharge efficiency and capacity retention rate, the manufacturing method therefor, and the all-solid-state battery comprising same can be provided.
Resumen de: WO2025173960A1
A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; and at least one cooling member disposed on at least one of both side surfaces of the battery cell stack or between the plurality of battery cells. The cooling member includes: a cooling channel that is a space in which a refrigerant flows inside the cooling member; and an air gap which is an empty space separated from the cooling channel.
Resumen de: WO2025173948A1
A battery container is disclosed. A battery container according to one embodiment of the present invention may comprise: a case including a front panel having an opening and providing a space therein; a plurality of battery cells located inside the case; and a cover for opening and closing the opening.
Nº publicación: WO2025173943A1 21/08/2025
Solicitante:
LG ENERGY SOLUTION LTD [KR]
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Resumen de: WO2025173943A1
A vehicle device according to one embodiment of the present invention comprises a battery pack and a tank. The battery pack includes: a plurality of battery cells; a pack frame on which the battery cells are directly mounted or on which the battery cells are mounted while accommodated in a module frame; and a pack cover for covering the pack frame. The tank includes: cooling water or fire-extinguishing water; a tank outlet from which the cooling water or fire-extinguishing water is discharged; and a sealing layer provided at one side on which the tank outlet is arranged.
BOPI
Sede Electrónica
