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1062
resultados
Última actualización
04/04/2026 [07:32:00]
Resultados 700 a 725 de 1062
Resumen de: DE102024209033A1
Dargestellt und beschrieben ist ein Verfahren zum Herstellen einer Kühlkörpervorrichtung (1) mit einer Kühlkörpergrundplatte (3) und einer Vielzahl von Stiftabschnitten, wobei das Verfahren die folgenden Schritte aufweist: Bereitstellen der Kühlkörpergrundplatte (3) mit einer Vielzahl von Bohrungen, Bereitstellen einer Vielzahl von Lotabschnitten, Bereitstellen der Vielzahl von Stiftabschnitten, wobei sich jeder Stiftabschnitt (5) der Vielzahl von Stiftabschnitten von einem ersten Endabschnitt (7) entlang einer Erstreckungsrichtung (9) hin zu einem zweiten Endabschnitt (11) erstreckt, Verbringen der Vielzahl von Lotabschnitten in die Vielzahl von Bohrungen, sodass in jeder Bohrung (13) der Vielzahl von Bohrungen ein entsprechender Lotabschnitt (15) der Vielzahl von Lotabschnitten angeordnet ist, Verbringen der Vielzahl von Stiftabschnitten so in die Vielzahl von Bohrungen, dass in jeder Bohrung (13) der Vielzahl von Bohrungen ein entsprechender Stiftabschnitt (5) der Vielzahl von Stiftabschnitten so angeordnet ist, dass jeder Stiftabschnitt (5) mit dem ersten Endabschnitt (7) mit einem entsprechenden Lotabschnitt (15) in Kontakt ist, Erwärmen der Vielzahl von Lotabschnitten so, dass jeder Lotabschnitt (15) der Vielzahl von Lotabschnitten verflüssigt wird, und Abkühlen der Vielzahl von Lotabschnitten so, dass jeder Lotabschnitt (15) der Vielzahl von Lotabschnitten verfestigt wird. Außerdem ist eine Kühlkörpervorrichtung (1) dargestellt und beschrieben.
Resumen de: DE102024127179A1
Die Erfindung betrifft eine Traktionsbatterie (1) für ein Kraftfahrzeug, mit einem Batteriegehäuse (2), in dem eine Batteriezelle (3) angeordnet ist, die über eine elektrische Anschlussvorrichtung (5) an einen elektrischen Batterieanschluss der Traktionsbatterie (1) und/oder eine ebenfalls in dem Batteriegehäuse (2) angeordnete weitere Batteriezelle (3) elektrisch angeschlossen ist. Dabei ist vorgesehen, dass ein Gassensor (7) zur Erkennung wenigstens eines Gasbestandteils eines in dem Batteriegehäuse (2) vorliegenden Gases auf der Anschlussvorrichtung (5) angeordnet und über die Anschlussvorrichtung (5) an ein Batteriesteuergerät elektrisch angeschlossen ist. Die Erfindung betrifft weiterhin ein Verfahren zum Herstellen einer Traktionsbatterie (1) für ein Kraftfahrzeug sowie ein Verfahren zum Betreiben einer Traktionsbatterie (1).
Resumen de: DE102025136355A1
Ein Verfahren zur Herstellung einer Batteriezelle umfasst das Vorbereiten eines Gehäuses mit einer unteren Platte, das Anordnen eines Isolators auf der unteren Platte des Gehäuses unter Verwendung eines ersten Haftelements, das Anordnen einer Elektrodenanordnung auf dem Isolator und das Injizieren eines Elektrolyten in das Gehäuse. Das Haftelement kann durch den Elektrolyten geschmolzen werden.
Resumen de: WO2026062912A1
Provided is a control device 10 used for a secondary battery 110 and being capable of limiting a power value per unit time of the secondary battery 110 without excessively limiting an allowable power value of the secondary battery 110. The control device 10 for the secondary battery 110 has an allowable power setting unit 421 and an allowable power limiting unit 422. On the basis of predetermined information about the secondary battery 110, the allowable power setting unit 421 sets an allowable power value allowed for the secondary battery 110 in at least one of discharging and charging of the secondary battery 110. Before the power value of the secondary battery 110 reaches the allowable power value, the allowable power limiting unit 422 limits the power value. The allowable power limiting unit 422 limits the power value at stages by two or more different ratios.
Resumen de: US20260088390A1
A vehicle battery heat transfer member according to one embodiment of the present invention, which is disposed between battery cells to transfer heat generated in the battery cells toward a cooling plate, may include a main plate in which cooling channels are formed such that an operating fluid passes through the cooling channels and cover plates coupled to both surfaces of the main plate, wherein a bridge part connecting the cooling channels in a width direction may be formed between the cooling channels in the main plate.
Resumen de: US20260088442A1
Some embodiments relate to the technical field of lithium ion battery diaphragms. Provided are an ultrathin lithium ion battery diaphragm with high mechanical strength and excellent thermal dimensional stability, and a preparation method thereof.
Resumen de: US20260088389A1
This application discloses a negative electrode sheet and a lithium ion battery. In the negative electrode sheet, an active material layer is attached to an inner surface of a negative electrode current collection layer, and a heat transport structure extending from the surface to the interior is configured in the active material layer. The heat transport structure includes a heat transport layer and a heat transport column. The heat transport layer is attached between the active material layer and the lithium replenishment layer. Heat transport holes are opened in the active material layer by laser. Multiple heat transport columns attached to an inner surface of the heat transport layer are inserted into corresponding heat transport holes.
Resumen de: US20260088447A1
A composition for forming a coating layer includes inorganic particles, a binder, a solvent, and a dispersant. The dispersant includes polyacrylic acid (PAA) having a weight average molecular weight of 200,000 g/mol to 500,000 g/mol, and the content of the dispersant is 1 part by weight to 5 parts by weight relative to 100 parts by weight of the total weight of the inorganic particles.
Resumen de: US20260088392A1
The present disclosure relates to a battery module including a plurality of secondary batteries, a housing accommodating the plurality of secondary batteries, a flow path configured to apply a fire extinguishing agent into an internal space of the housing at or greater than a first predetermined temperature, and a cooling sheet positioned in at least one gap between the plurality of secondary batteries and configured to absorb the fire extinguishing agent.
Resumen de: US20260088387A1
The disclosure relates to a temperature control device, particularly for use in the e-mobility sector, at least consisting of a coolant circuit, in which a temperature controller for an electric battery is connected.
Resumen de: US20260088348A1
The present invention concerns polymer electrolytes comprising a polymer backbone derived from acrylamide monomers and bis-acrylamide crosslinkers which effectively encapsulate deep eutectic solvents (DES) and are compatible with high potential electrodes. The present invention further concerns composite cathodes and electrochemical cells comprising the polymer electrolyte, and uses thereof.
Resumen de: US20260088275A1
A battery manufacturing method according to the present disclosure includes: (A) performing charge/discharge processing on a power generation element including a positive electrode layer, a negative electrode layer, and an electrolyte layer located between the positive electrode layer and the negative electrode layer in a state where the power generation element is restrained in a stacking direction; and (B) decreasing a restraining pressure on the power generation element after the charge/discharge processing in the (A). At least one electrode layer selected from the group consisting of the positive electrode layer and the negative electrode layer includes an electrode active material having a coefficient of volumetric expansion in a charged state relative to a discharged state of 2% or more and 14% or less.
Resumen de: US20260088276A1
An electrode plate drying apparatus includes a drying chamber accommodating an electrode plate; a support member supporting the electrode plate inside the drying chamber; a lamp portion within the drying chamber and configured to emit drying heat in a direction of the electrode plate; and a reflective portion on a ceiling of the drying chamber and having a portion of a curved shape to reflect the drying heat in the direction of the electrode plate.
Resumen de: US20260088280A1
A cathode active material including an interior and an exterior coating on the interior, and a total amount of lithium ions is provided. The interior has a layered metal oxide, the exterior coating has a lithium composite oxide having a spinel structure, and the cathode active material is for a rechargeable lithium battery having an upper charging limit voltage of at least 3.5 volt. The layered metal oxide includes about 70% to 90% of the total amount of lithium ions, and the lithium composite oxide includes about 5% to 20% of the total amount of lithium ions. A method of operating a rechargeable lithium battery including the cathode active material wherein a ratio of initial charge capacity of the interior to initial charge capacity of the exterior coating is about 5 to 50 is also provided.
Resumen de: US20260088271A1
Disclosed are a method for producing an electrode for a galvanic cell, an electrode for a galvanic cell, a galvanic cell, and uses of the galvanic cell. The method comprises: applying a separator membrane to a planar electrode such that an intermediate space is formed between the planar electrode and the separator membrane; subsequently applying a liquid comprising a particular material to the separator membrane, wherein the liquid comprising material penetrates, by way of capillary forces, at least into the pores of the separator membrane, into the intermediate space between the planar electrode and the separator membrane and into pores of the planar electrode, wherein the liquid is subsequently evaporated. The method makes it easily and inexpensively possible to provide an electrode which exhibits a high energy density at the cell level and high chemical, electrochemical and mechanical stability, exhibits high cycle stability and allows high operating currents.
Resumen de: US20260088269A1
A method for manufacturing an anode electrode for a battery cell includes melting lithium metal in a bath to create molten lithium metal; adding copper to the molten lithium metal in the bath to form a molten lithium matrix including lithium metal and distributed copper particles, wherein a concentration of the copper added to the bath comprises 5 wt % to 15 wt %; and coating a copper current collector using the molten lithium matrix to form an anode active material layer on the copper current collector.
Resumen de: WO2026064002A1
Disclosed herein is the compound (NaxLi3−x)(3−y)/3Y1−yZryCl6, where x is greater than 0 and less than 3 and where y is greater than 0 and less than 1. Where x = 1 and y = 0.75, the compound is Na0.75Li1.5Y0.25Zr0.75Cl6. The compound is usable as an effective solid electrolyte for a solid-state battery. The solid electrolyte can utilize lithium ions and/or sodium ions as charge carriers.
Resumen de: WO2026063980A2
Methods for making anode material for sodium-ion batteries. An exemplary method includes generating a resin by mixing an epoxy precursor and an electrochemical modifier and pyrolyzing the resin to form a hard carbon material. The hard carbon material may be used as the anode for sodium-ion batteries.
Resumen de: US20260088339A1
Provided is a battery. The battery includes an electrolyte and a battery component in contact with the electrolyte. At least a contact surface of the battery component contacting with the electrolyte includes a stainless steel layer. The electrolyte includes a compound represented by Formula 1:
Resumen de: US20260088440A1
Aspects of the present invention relate to a battery enclosure gas management system. The battery enclosure gas management system comprises a gas displacer arranged to drive venting of gas that surrounds at least one of one or more battery cells in a battery enclosure. The venting is to outside of the battery enclosure via an exit vent of the battery enclosure. The gas displacer is selectively activatable to drive the venting.
Resumen de: US20260088344A1
A cathode material of the present disclosure includes a cathode active material, a coating layer containing a first solid electrolyte, and coating at least part of a surface of the cathode active material, and a second solid electrolyte. The first solid electrolyte contains Li, Al, and X, and does not contain Ti. X is at least one selected from the group consisting of F, Cl, Br, and I. The ratio of the volume of the first solid electrolyte to the total volume of the first solid electrolyte and the second solid electrolyte is greater than or equal to 5.1% and less than or equal to 12.0%.
Resumen de: US20260088335A1
To realize easy checking of a connection state. A receiving portion is located on a frame portion or an insulation substrate, and a conductive metal plate is located on an opening side of a recessed portion. The conductive metal plate includes a connecting portion configured to electrically connect to a second electrode from above and a locking portion configured to lock to the receiving portion. A lid is electrically insulated from the conductive metal plate.
Resumen de: US20260088338A1
A lithium ion battery (100) of the invention includes a battery main body (50) which includes one or more power generation elements configured by laminating a positive electrode layer (1) including a positive electrode active material layer (2) and a positive electrode current collector (3), an electrolyte layer including a separator (20) and an electrolytic solution, and a negative electrode layer (6) including a negative electrode active material layer (7) and a negative electrode current collector (8), in this order, an outer package (30) in which the battery main body (50) is sealed, a positive electrode terminal (11) which is electrically connected to the positive electrode current collector (3) and at least a part of which is exposed to the outside of the outer package (30), and a negative electrode terminal (16) which is electrically connected to the negative electrode current collector (8) and a part of which is exposed to an outside of the outer package (30). In the lithium ion battery (100) of the embodiment, an end portion (5) on an outer side of the negative electrode current collector (8) and an end portion (17) on an inner side of the negative electrode terminal (16) are joined with each other, and the lithium ion battery includes a first non-joint portion (21) which is not joined with the negative electrode terminal (16), on a most distal end portion (5A) on the outer side of the negative electrode current collector (8). In addition, in the lithium ion battery
Resumen de: US20260088333A1
A battery manufacturing apparatus and a battery manufacturing method are disclosed. A battery manufacturing apparatus includes a base, a mold including a mold body movably arranged on the base and a shape determination body inserted in the mold body, and an adjuster which is fixed to the base and configured to come into contact with the mold body to move the mold body.
Nº publicación: US20260088232A1 26/03/2026
Solicitante:
LS MAT CO LTD [KR]
LS MATERIALS CO., LTD
Resumen de: US20260088232A1
The present disclosure relates to an energy storage device including a module case in which a plurality of accommodation spaces are formed, a plurality of bare cells, an cover, and a coupling part coupling the module case to the cover, wherein the module case is in direct contact with the bare cells, the cover includes a cover main body coupled to the module case to cover the accommodation spaces, an outer wall member protruding from a cover facing surface of the cover main body, which faces the module case, in a first direction toward the module case, and an inner wall member protruding from the cover facing surface in the first direction and spaced apart from the outer wall member, and the coupling part includes a first coupling member disposed between the outer wall member and the inner wall member to couple the module case to the cover.
BOPI
Sede Electrónica
