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891
resultados
Última actualización
16/08/2025 [07:10:00]
Resultados 475 a 500 de 891
Resumen de: WO2025165694A1
A surface cleaning apparatus may include a fluid distributor, a supply tank configured to receive a cleaning fluid, the supply tank configured to be fluidly coupled to the fluid distributor, one or more batteries, and a heat exchanger in a heat exchange relationship with the one or more batteries, wherein the heat exchanger is fluidly coupled to the supply tank such that at least a portion of heat generated by the one or more batteries is absorbed by the cleaning fluid as the cleaning fluid flows through the heat exchanger.
Resumen de: US2025253400A1
An electrolyte solution, a battery containing the same, and a power consuming apparatus. The electrolyte solution includes: a first additive, where the first additive includes at least one of compounds represented by formula (I) and formula (II); and a second additive, where the second additive includes at least one of SO2 and CO2.
Resumen de: US2025253395A1
Provided is a gel polymer electrolyte including a matrix polymer including an oligomer containing a fluorine-substituted polyether unit and at least one acrylate unit at the end thereof. The gel polymer electrolyte increases a degree of freedom of Li ions through the immobilization and stabilization of anions to realize an effect of reducing the resistance of a battery, thereby realizing high lithium-ion conductivity. In addition, the matrix polymer structure in the gel polymer electrolyte provides enhanced high-temperature durability, and thus allows the manufacture of a lithium secondary battery having improved high-voltage high-temperature stability.
Resumen de: US2025253348A1
A positive electrode plate includes a current collector, and a positive electrode protection layer and a positive active material layer disposed on the current collector in sequence. The positive electrode protection layer includes inorganic particles, a first conductive material, and a binder. The binder includes a water-soluble polymer metal salt. The first conductive material includes a conductive oxide containing a doping element. A first metal element in the conductive oxide includes at least one of a Group IVA metal element and a Group IIIA metal element. The doping element includes at least one of a Group IIIA non-metal element, a Group VA element, or a Group VIIA 10 element. A mass ratio of the doping element to the first metal element is 1: (10 to 200), and a mass ratio of the first metal element to a metal element in the inorganic particles is 1: (3 to 9).
Resumen de: US2025253443A1
Disclosed herein relates to a battery pack, including: a battery module; a pack case including a the module area where the battery module is seated; and a top cover coupled to the pack case to cover a top part of the battery module seated in the pack case, wherein the pack case includes: a base plate supporting a lower part of the battery module; and a side wall coupled along a border of the base plate, wherein the base plate is thinner than the top cover.
Resumen de: US2025253350A1
Provided are a slurry for a non-aqueous electrolytic solution secondary battery, containing solid particles which contain an electrode active material and a conductive auxiliary agent, the solid particles being dispersed in a non-aqueous electrolytic solution, in which the non-aqueous electrolytic solution is obtained by dissolving a lithium salt and a polymer (I) in a non-aqueous solvent, the polymer has a weight-average molecular weight of 1,000 to 150,000, and a content of the polymer (I) in the non-aqueous electrolytic solution is 0.1% to 5.0% by mass; and a non-aqueous electrolytic solution secondary battery and a manufacturing method thereof, having the slurry as an electrode active material layer.
Resumen de: US2025253309A1
An electrode for a secondary battery including a current collector, and at least one electrode material mixture layer on a surface of the current collector, the electrode material mixture layer including a negative electrode active material, a conductive agent, and a binder wherein, the electrode has a property such that in a regression curve obtained by regression analysis of shear strength data according to a cutting depth which are measured while obliquely cutting the electrode material mixture layer from a surface thereof until reaching the current collector using a surface and interfacial cutting analysis system (SAICAS), a ratio of a maximum value (σmax) to a minimum value (σmin) of shear strength is 1.7 or less.
Resumen de: US2025253305A1
Provided is a manufacturing method of an electrode layer, including a step A of measuring a surface shape of a transport member, a step B of placing a collector foil on the transport member after the surface shape is measured, and transporting the collector foil by moving the transport member, a step C of supplying, onto the transported collector foil, an electrode active material containing an electrode active material, a conductive auxiliary agent, and an electrolytic solution, and a step D of passing the electrode material supplied onto the collector foil through a gap formed between the transport member and a distal end of a film forming member which is disposed at a position spaced apart from a surface of the transport member to regulate a thickness of the electrode material and form an electrode material film, in which, in the step D, a disposing position of the film forming member is controlled based on measurement information of the surface shape of the transport member, which is obtained in the step A.
Resumen de: US2025253332A1
The present invention provides a rechargeable battery comprising a cathode comprising metal hexacyanometalate or hydrates thereof, or metal-doped metal hexacyanometalate or hydrates thereof, and glucose oxidase (GOx); and an anode comprising a self-reducing polymer. The present invention further provides a smart contact lens integrated with said rechargeable battery.
Resumen de: US2025253329A1
A positive electrode plate includes a positive current collector and a positive electrode film layer. The positive electrode film layer is disposed on at least one surface of the positive current collector. The positive electrode film layer includes a first positive electrode film layer and a second positive electrode film layer. The first positive electrode film layer is located between the positive current collector and the second positive electrode film layer. The first positive electrode film layer includes a first positive active material. A specific surface area of the first positive active material is 12 m2/g to 16 m2/g. The second positive electrode film layer includes a second positive active material. A specific surface area of the second positive active material is 6 m2/g to 19 m2/g.
Resumen de: US2025253324A1
A negative electrode active material includes a silicon-based active material having a crystal grain size of about 300 nm or less. The silicon-based active material has a value of about 2.00 or less as defined by Equation 1 below. The silicon-based active material includes SiOx (x=0) and at least one selected from SiOx (0
Resumen de: DE102024102838A1
Die Erfindung betrifft ein Versorgungsmodul (1) mit einem Fluidausgleichsbehälter (2) und einem Luftausgleichsbehälter (3). Der Fluidausgleichsbehälter (2) und der Luftausgleichsbehälter (3) sind in einem gemeinsamen Gehäuse (4) geformt.
Resumen de: DE102024102847A1
Die Erfindung betrifft einen Fluidausgleichsbehälter (1) mit einem Aufnahmeraum (3) zum Aufnehmen des Kühlfluids und einem Überlaufraum (4) zum Aufnehmen des überschüssigen Kühlfluids aus dem Aufnahmeraum (3). Der Aufnahmeraum (3) und der Überlaufraum (4) sind dabei über einen Überlaufkanal (5) fluidisch verbunden.
Resumen de: DE102024132941A1
Elektrisch angetriebenes Fahrzeug, umfassend mindestens einen Kühler (9), einen Antriebstrang, eine HV-Batterie (6), eine Kabine und ein thermisches System (1) zum Heizen und/oder Kühlen mindestens einer der genannten Komponenten, wobei das thermische System (1) einen sekundären Kreislauf (13) umfasst und das Heizen und/oder Kühlen über mindestens zwei Kühlmittelkreisläufe, einen Batteriekühlmittelkreislauf (12a) und einen Klima-Kühlmittelkreislauf (12b) erfolgt, wobei ein Scroll Verdichter (20) in zwei Kältemittelkreisläufen, einem Batterie-Kältemittelkreislauf (30a) und dem Klima-Kältemittelkreislauf (30b) eingesetzt ist, der mindestens zwei Ausgänge, einen Hochdruckausgang (22) und mindestens einem Mitteldruckanschluss (21) aufweist, wobei der Batterie-Kältemittelkreislauf (30a) mindestens den Scroll-Verdichter (20), einen Verflüssiger Batteriekühlkreislauf (4a), die HV-Batterie (6) und ein Expansionsventil Batteriekühlkreislauf (7a) und einen Verdampfer (8) und der Klima-Kältemittelkreislauf (30b) mindestens den Scroll-Verdichter (20), einen Verflüssiger Klima-Kühlkreislauf (4b), ein Heizungs-, Lüftungs- und Klimatisierungssystem (5) in einer Kabine, ein Expansionsventil Klima-Kühlkreislauf (7b) und den Verdampfer (8) umfasst.
Resumen de: DE102024121193A1
In der vorliegenden Erfindung wird ein kompakter L-förmiger Dickschichtheizer für ein Fahrzeug offenbart, umfassend: ein Metallgehäuse, das L-förmig ausgebildet ist und eine horizontale Erstreckung und eine vertikale Erstreckung umfasst, wobei in der horizontalen Erstreckung eine Heizkammer und eine Steuerkammer vorgesehen sind, wobei an der horizontalen Erstreckung ein Flüssigkeitseinlass und ein Flüssigkeitsauslass vorgesehen sind, und wobei in der vertikalen Erstreckung eine Zwischenkammer vorgesehen ist; eine Heizplattenanordnung, die in der Heizkammer angeordnet ist; eine Leiterplattenbestückung (PCBA), die in der horizontalen Richtung in der Steuerkammer angeordnet ist; und eine Sammelschienenanordnung, die in der Zwischenkammer angeordnet ist und jeweils mit der Heizplattenanordnung und der Leiterplattenbestückung elektrisch verbunden ist, wobei die Sammelschienenanordnung einen Kondensator und einen Induktor umfasst, die von der Leiterplattenbestückung in die Sammelschienenanordnung verlegt sind und in der Zwischenkammer sich in der horizontalen Richtung erstreckend angeordnet sind. Bei der Erfindung ist der gesamte Aufbau des Dickschichtheizers in Übereinstimmung mit dem Aufbau eines PTC-Keramikheizers L-förmig ausgebildet, so dass sie umtauschbar sind. Zudem sind der Kondensator und der Induktor von der Leiterplattenbestückung in die Sammelschienenanordnung verlegt, um die Höhe der horizontalen Erstreckung zu reduzieren, den Materialverbrauch zu vermind
Resumen de: DE102025113632A1
Die Erfindung betrifft eine Kühlfinne (6) für einen Energiespeicher. Die Kühlfinne (6) umfasst einen Wärmeleitkörper (7) mit einer ersten Zellkontaktfläche (9) zur elektrischen und thermischen Anbindung an einen ersten Zellkontakt (10) einer ersten Zelle (4, 11) des Energiespeichers, und mit einer Kühlkörperkontaktfläche (15) zur thermischen Anbindung an einen Kühlkörper (5) des Energiespeichers. Die Kühlfinne (6) umfasst außerdem eine elektrisch isolierende Wärmeleitschicht (8), welche die Kühlkörperkontaktfläche (15) des Wärmeleitkörpers (7) bedeckt. Ferner betrifft die Erfindung einen Energiespeicher mit einer Kühlfinne (6).
Resumen de: WO2025163113A1
The invention relates to a battery, comprising at least two battery cells (1) and a balancing module (2) for carrying out charge balancing of the battery cells (1), wherein the balancing module (2) is designed to dissipate the excess charge of at least one battery cell (1) at a resistor (3). The battery according to the invention is characterised in that the resistor (3) is connected to one of the battery cells (1) in a thermally conductive manner.
Resumen de: WO2025162542A2
The invention relates to a method for producing a cylindrical battery cell. The method comprises the following steps: a) providing (100) a cylindrical battery cell blank (11) having an outer wall which comprises steel; b) applying (300) a primer (19) to at least parts of the outer wall; c) closing (400) the battery cell blank (11) by laser welding or by means of a crimping closure; and d) filling (500) the battery cell blank (11) with an electrolyte (18). The invention further relates to a cylindrical battery cell (10), to a battery pack (20) comprising a plurality of cylindrical battery cells (10), to a method for producing the battery pack and to a motor vehicle (30) comprising at least one battery pack (20).
Resumen de: US2025253436A1
A supply module for a fluid circuit through which a cooling fluid is flowable, for immersion cooling of a battery of a vehicle, may include a fluid equalization tank for equalizing a change in volume of the cooling fluid in the fluid circuit, an air equalization tank for absorbing air, and a common housing for the fluid equalization tank and the air equalization tank. The fluid equalization tank may be connected to the air equalization tank in an air-conducting manner to equalize pressure differences caused by different fill levels of the cooling fluid in the fluid equalization tank. The fluid equalization tank and the air equalization tank may be formed in the housing and may be delimited outwardly by the housing.
Resumen de: US2025253347A1
Disclosed is anon-aqueous electrolyte secondary battery including: a positive electrode; a negative electrode; and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode current collector and a positive electrode active material layer supported on the positive electrode current collector, the positive electrode active material layer contains active material particles, a binder, and a first organic phosphorus compound, a content Cpn of the first organic phosphorus compound in the positive electrode active material layer is 0.1 mass % or more and 5 mass % or less, and the non-aqueous electrolyte contains a non-aqueous solvent, an electrolyte salt, and a second organic phosphorus compound.
Resumen de: US2025253431A1
A battery and an electric apparatus are disclosed. The battery includes: a housing having an accommodating space; battery units in the accommodating space. The battery unit includes a plurality of battery cells disposed side by side along a first direction, and the plurality of battery units are disposed side by side along a second direction. At least two battery cells in the plurality of battery units have different chemical systems. A thermal management assembly is disposed in the accommodating space, where the thermal management assembly includes a heat exchange plate that is disposed on at least one side of the battery units in the second direction, the heat exchange plate is connected to the plurality of battery cells of the battery units, and the heat exchange plate is configured to accommodate a heat exchange medium to adjust temperature of the plurality of battery cells of the battery units.
Resumen de: US2025253430A1
A rechargeable battery includes a wound-type electrode assembly, a heat pipe, a can, and a cap plate. The heat pipe is disposed inside of the electrode assembly at a distance from a wound center of the electrode assembly, and the heat pipe surrounds the wound center. The can includes an internal space in which the electrode assembly and the heat pipe are positioned. The cap plate is coupled to an end of an opening of the can to close and seal the can, the cap plate is connected heat pipe, and the cap plate is configured to provide dissipation of heat from the heat pipe.
Resumen de: US2025253346A1
The present application discloses a lithium-supplementing additive, a preparation method therefor, and an application thereof. The lithium-supplementing additive includes a core body and a functional encapsulation layer covering the core body. The core body includes a lithium-supplementing material, and the lithium-supplementing material is a lithium-containing material having a unidirectional capacity, in which lithium ions are deintercalated during a first charge and free from intercalation during a discharge. Based on the lithium-supplementing material having a unidirectional capacity included in the lithium-supplementing additive of the present application, and lithium ions can be effectively deintercalated during the first charge and prevented from being intercalated into the lithium-supplementing material again during the discharge, therefore, the lithium-supplementing effect of the lithium-supplementing additive provided by the present application is ensured, and the initial efficiency and the overall electrochemical performance of a battery containing the lithium-supplementing additive is improved.
Resumen de: US2025253321A1
Disclosed is an anode including an anode current collector, and an anode active material layer which is disposed on at least one surface of the anode current collector and has a multilayer structure comprising a first anode active material layer and a second anode active material layer. At least one of the first anode active material layer and the second anode active material layer includes a first metal-doped first silicon-based active material, and a doping amount of the first metal is 1.5% by weight to 8% by weight based on a total weight of the first silicon-based active material.
Nº publicación: US2025253318A1 07/08/2025
Solicitante:
HYUNDAI MOTOR COMPANY [KR]
KIA CORP [KR]
Hyundai Motor Company,
Kia Corporation
Resumen de: US2025253318A1
Provided is a cathode active material for lithium secondary batteries, featuring a core component with a coating part comprising lithium oxide. The lithium oxide includes lithium, a first element, and a second element substituting part of the first element. The first element can be boron (B), aluminum (Al), gallium (Ga), niobium (Nb), protactinium (Pa), or tantalum (Ta). The cathode active material demonstrates improved electrochemical stability and interfacial properties, with specified reduction and oxidation potentials. The lithium secondary battery comprises this cathode, an anode, and a solid electrolyte layer interposed between them. The core component may consist of lithium transition metal oxide in the form of secondary particles aggregating primary particles, providing enhanced performance. The solid electrolyte may be sulfide-based with an argyrodite crystal structure. The battery also includes a conductive material and a binder for improved functionality and stability.
BOPI
Sede Electrónica
