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Battery Apparatus and Method for Cooling Battery Apparatus

Resumen de: US20260066386A1

The present disclosure relates to a battery apparatus and a method for a cooling battery apparatus, the present disclosure may include a battery apparatus including: a stack housing accommodating a plurality of battery cells and provided in plural; a cooling plate facing the stack housing; and a cooling channel provided in the cooling plate and having a coolant flow space in which a coolant flows, and the cooling channel may include regions in which values of a cross-sectional area of the coolant flow space are different from each other.

ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

Resumen de: US20260066381A1

Examples of the disclosure include an electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the electrode. The electrode for a rechargeable lithium battery includes a functional layer including a boron nitride nanosheet and a boron nitride nanotube.

METAL COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME, POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME

Resumen de: US20260066286A1

A method for producing a metal composite hydroxide, which includes a first crystallization process of obtaining first metal composite hydroxide particles by supplying a first raw material aqueous solution containing a metal element and an ammonium ion donor to a reaction tank, adjusting a pH of a reaction aqueous solution in the reaction tank, and performing a crystallization reaction and a second crystallization process of forming a tungsten-concentrated layer on a surface of the first metal composite hydroxide particles and obtaining second metal composite hydroxide particles by supplying a second raw material aqueous solution containing a metal element and a more amount of tungsten than the first raw material aqueous solution and an ammonium ion donor to a reaction aqueous solution containing the first metal composite hydroxide particles, adjusting a pH of the reaction aqueous solution, and performing a crystallization reaction, and the like.

DATA PROCESSING SYSTEM, CONNECTION BOX, AND DATA PROCESSING METHOD

Resumen de: US20260063724A1

A data processing system includes storage assemblies each including a controller configured or programmed to control charge-discharge of energy storage devices, and a data processor, in which the storage assemblies are provided at different places, each of the storage assemblies is configured to store the energy storage devices, the data processor includes a memory to store state data of the energy storage devices, and a processor configured or programmed to update the state data stored in the memory by using a state data of the energy storage devices received from the controller, and the processor is configured or programmed to derive a quality evaluation of each of the energy storage devices based on the state data stored in the memory, and output the derived quality evaluation to the controller or another device.

METHOD FOR RECOVERING VALUABLE METALS

Resumen de: US20260062766A1

To provide a method of recovering, at low cost, valuable metals from waste lithium-ion batteries by a dry smelting process. The present invention is a method of recovering valuable metals from waste lithium-ion batteries, the method comprising: an oxidation roasting step S3 in which oxidation roasting is implemented on a raw material containing waste lithium-ion batteries; and a reduction step S4 in which the obtained oxidation-roasted matter is reduced in the presence of carbon. In the oxidation roasting step S3, an oxidant of 1.5 times or more the chemical equivalent of carbon within the raw material to be treated is introduced, and the oxidation roasting is carried out at a processing temperature selected in a range of 600° C. to 900° C., so that the carbon grade of the obtained oxidation-roasted matter will be less than 1.0 mass %.

NICKEL-CONTAINING HYDROXIDE, CATHODE ACTIVE MATERIAL WITH NICKEL-CONTAINING HYDROXIDE AS PRECURSOR, AND METHOD FOR PRODUCING NICKEL-CONTAINING HYDROXIDE

Resumen de: US20260062313A1

Provided is a nickel-containing hydroxide as a precursor of a cathode active material for a non-aqueous electrolyte secondary battery, wherein the nickel-containing hydroxide is secondary particles formed by agglomeration of a plurality of primary particles, and the primary particles have an average area of 0.035 μm2 or more.

METAL COMPOSITE COMPOUND AND CATHODE ACTIVE MATERIAL WITH METAL COMPOSITE COMPOUND AS PRECURSOR

Resumen de: US20260062314A1

Provided is a metal composite compound, wherein a relative standard deviation of a volume-based crystallite size distribution, calculated from a diffraction peak within the range 2θ=38±1° in a powder X-ray diffraction measurement using CuKα radiation, is less than 0.70.

APPARATUS FOR MITIGATION OF THERMAL EVENT PROPAGATION FOR BATTERY SYSTEMS

Resumen de: AU2026201060A1

Apparatus for mitigating propagation of thermal events between battery cells within a battery module assembly (10) is provided. The apparatus comprises one or more of several features that function to prevent a runaway thermal event within one battery cell (48) from triggering a fire or other thermal event within another battery cell within the 5 battery module assembly (10). The apparatus may comprise one or more of: (i) a compressive wrap (88) applied to a battery cell (48); (ii) a layered barrier material (104) positioned between adjacent battery cells (48); (iii) silicone rubber supports (94) positioned adjacent the battery terminals (62, 64), (iv) a light-weight, fire-resistant housing composite panel, and (v) rupturable diaphragms (36) configured to vent gases and ejecta from a 10 battery cell undergoing a thermal event. eb e b

BATTERY POWERED GARDEN SHREDDER

Resumen de: AU2026201156A1

Systems and methods providing battery powered garden shredder (100) configurations in which one or more batteries (151a, 152a, 151b) may be utilized to power a motor (340) of a battery powered garden shredder (100) implementation are described. A shredder powerhead assembly (110a, 110b) may include a battery area (115a, 115b) configured to receive and securely hold one or more batteries (151a, 152a, 151b), wherein the battery area (115a, 115b) may be recessed and/or otherwise configured to provide protection to the batteries (151a, 152a, 151b). The battery area (115a, 115b) may be variously configured to accommodating and protecting components such as the batteries (151a, 152a, 151b), battery docking interfaces (321a, 322a, 321b), safety keys, safety key interfaces, etc. The battery area may comprise a cover structure (160, 560) for providing protection. The shredder powerhead assembly (110a, 110b) may be held in juxtaposition with a bin (130) by a support structure (120), embodiments of which provide a pivotal interface (124). A motor cowl (170) configured for ventilating various components while discouraging infiltration of debris into an internal area containing the components may also be provided. eb e b

Optically transparent polymer electrolyte films

Resumen de: AU2026201018A1

Provided are electrolyte films comprising a polymer layer; an electrolyte within the polymer layer, wherein the electrolyte comprises a salt and a plasticizer; and wherein an Ra between the plasticizer and the polymer layer is less than about 3.79. eb e b

BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

Resumen de: AU2024316784A1

A battery cell, a battery, and an electric apparatus. The battery cell comprises an electrode assembly and an outer package, wherein the electrode assembly comprises a positive electrode sheet, the positive electrode sheet comprising a positive electrode current collector and a positive electrode film layer disposed on at least one surface of the positive electrode current collector, the positive electrode film layer comprising a positive electrode active material, and the positive electrode active material comprising a layered lithium-containing transition metal oxide having a single crystal morphology; the length of the battery cell is denoted as a and the width of the battery cell is denoted as b, a being greater than or equal to 180 mm, and a/b being 2.0-10.5. The battery thus has both high energy density and long cycle life.

Thermal interface material coating method for battery cells

Resumen de: US20260066383A1

A thermal interface material coating method for battery cells is disclosed. According to the present invention, a coating system comprising a rotating mechanism, a slot die coater and a substrate is provided so as to be adopted for coating a TIM material onto at least one battery cell. Particularly, the substrate is a meshed plate including a plurality of pores. As such, in case of a coating fluid flow rate of a slit nozzle of the slot die coater, a rotation speed of the rotation mechanism, a thickness of the substrate, and a pore size of the substrate all having been properly designed, it is able to form a TIM film having a laterally-uniform thickness on the battery cell by using the coating system.

SYSTEMS AND METHODS FOR REMOVAL AND RECYCLING OF ALUMINUM IMPURITIES FROM BATTERY WASTE

Resumen de: US20260066372A1

Embodiments described herein relate to removal of aluminum impurities from battery waste. In some aspects, a method for removing aluminum impurities includes preprocessing a quantity of battery waste to improve removal of aluminum impurities from the quantity of battery waste. The method further includes removing at least a portion of the aluminum impurities from the quantity of battery waste, modifying the removed aluminum impurities to form a coating precursor and/or a doping precursor, and applying the coating precursor and/or the doping precursor to an electrode material. In some embodiments, the method further includes characterizing the aluminum impurities in the quantity of battery waste and regenerating the electrode material. In some embodiments, the removing can be via sieving, cyclone separation, air separation, elutriation, and/or dissolution. In some embodiments, the doping precursor can include aluminum hydroxide (Al(OH)3). In some embodiments, the regenerating includes applying a heat treatment to the electrode material.

BATTERY MODULE

Resumen de: US20260066388A1

A battery module includes: a plurality of battery cells arranged in parallel in a first direction; a housing accommodating the plurality of battery cells; and a fire-extinguishing pipe in the housing and extending in the first direction. The fire-extinguishing pipe includes a plurality of metal knitting yarns between an inner surface and an outer surface of the fire-extinguishing pipe, and the plurality of metal knitting yarns extend in the first direction and are spaced apart from one another in a circumferential direction of the fire-extinguishing pipe.

ENERGY STORAGE DEVICE AND CONTROL METHOD FOR COOLING ENERGY STORAGE DEVICE

Resumen de: US20260066378A1

A control method for cooling an energy storage device, the control method including obtaining, by a battery management system (BMS), outside air temperature data, charge rate setting data, and noise limit criteria data associated with an energy storage device including a plurality of battery cells, calculating, by the BMS, a first control value for controlling a cooling unit of the energy storage device based on the outside air temperature data and the charge rate setting data, calculating, by the BMS, a second control value for controlling the cooling unit based on the noise limit criteria data, determining, by the BMS, a final control value based on the first control value and the second control value, and outputting, by the BMS, the determined final control value.

COOLING SYSTEM FOR BATTERY MODULE

Resumen de: US20260066389A1

A battery module cooling system including an inlet into which cooling fluid is introduced, a first parallel system configured by connecting n battery modules in parallel to which the cooling fluid introduced from the inlet is supplied, a second parallel system configured by connecting m battery modules in parallel, with m being a number less than n, to which the cooling fluid flowing out from the first parallel system is supplied, a third parallel system configured by connecting s battery modules in parallel, with s being a number less than m, to which the cooling fluid flowing out from the second parallel system is supplied, and an outlet through which the cooling fluid that has passed through the third parallel system flows out.

VANADIUM OXIDE AND BATTERY USING SAME

Resumen de: US20260062309A1

A vanadium oxide of the present disclosure is represented by a composition formula (1) Li(3+x+α−y)FeyV(1−x)MxO(4+(α/2)+y). In the composition formula (1), 0≤a<1.0, 0≤x<1.0, and 0

BATTERY HOLDER, MOBILE SUPPLY SYSTEM, AND MOBILE SUPPLY METHOD

Resumen de: US20260062093A1

ProblemTo provide a battery holder, a mobile supply system, and a mobile supply method for providing at least one of mobile objects placed at a station to a user, which allow the user to easily recognize a location of the mobile object to be provided to the user.SolutionA battery holder 36 for attaching a battery 7 to a mobile object 2, comprises a notification device 39 for providing a notification signal to outside of the battery holder when receiving a wireless signal that corresponds to the notification device.

MATERIALS HANDLING AND OTHER VEHICLES WITH FUNCTIONAL RESPONSES TO RUNTIME CALCULATION

Resumen de: WO2025035421A1

Battery management systems (32), removable battery assemblies (30) with the integrated battery management systems (32), and vehicles (100) comprising the same are provided for implementing various runtime calculations disclosed herein. A materials handling vehicle (100) is provided comprising a drive subsystem (20), a removable battery assembly (30), and vehicle control hardware. The removable battery assembly (30) comprises a battery management system (32) that is programmed to (i) input or generate a state of charge signal representing a state of charge SOC of the removable battery assembly (30), (ii) implement a first EWMA signal filter F 1 to calculate a succession ( 0I C, 1I C, 2I C, …) of contemporary current calculations I C, (iii) implement a second EWMA signal filter F 2 to calculate a runtime current I R, wherein the runtime current calculation I R comprises the contemporary current calculations I C from the first EWMA signal filter F 1, and (iv) implement a remaining runtime calculation such that the vehicle control hardware is programmed to respond functionally to a runtime calculation R. The battery-powered materials handling vehicle (100) is programmed to implement a forward-looking remaining runtime calculation R of the onboard battery assembly (30), and respond functionally to the runtime calculation R to create a technical operational effect in the materials handling vehicle (100).

Modular power battery system and new energy device

Resumen de: AU2024266813A1

The present invention provides a modular power battery system, comprising at least one modular power battery unit, wherein each of the modular power battery units includes: a battery pack module (1); a cooling unit module (2) for cooling and heating the battery pack module (1); and a BDU module (3) electrically connected with the battery pack module (1) to control the electrical connection and disconnection between the battery pack module (3) and an electrical appliance. The present invention may satisfy different charge demands of a whole machine of various new energy engineering machinery. The present invention provides a modular power battery system, comprising at least one modular power battery unit, wherein each of the modular power battery units includes: a battery pack module (1); a cooling unit module (2) for cooling and heating the battery pack module (1); and a BDU module (3) electrically connected with the battery pack module (1) to control the electrical connection and disconnection between the battery pack module (3) and an electrical appliance. The present invention may satisfy different charge demands of a whole machine of various new energy engineering machinery. ov o v Fig. 1 217 203 13-. ' — _6 \\, ?=v '•' ' fn ■i!! i ■ 4v'^lJ18 i-Afeja s\ 58\ \ . \UsV-li^-1 ' 17 ;l i i/ \ 16 v 22I 11\ 10 3 13 7 20 21 25 24 tn = 10 11 16 22 23 18 1 17 8 5 9 Fig. 1 ov o v

Filtereinrichtung zum Filtrieren und Trocknen einer Flüssigkeit, Verwendung einer solchen Filtereinrichtung sowie Immersionskühlsystem für ein Fahrzeug mit einer solchen Filtereinrichtung

Resumen de: DE102024124574A1

Die vorliegende Erfindung betrifft eine Filtereinrichtung (1), die ein Gehäuse (2), durch das sich ein Strömungspfad (12) für Flüssigkeit erstreckt, ein Filterelement (15) zum Filtern der Flüssigkeit, das in dem Gehäuse (2) angeordnet ist, und eine in dem Gehäuse (2) angeordnete Trocknungseinrichtung (16) mit einem Trocknungsmittel (17) zum Trocknen der Flüssigkeit aufweist. Wesentlich für die Erfindung ist, dass die Trocknungseinrichtung (16) das Filterelement (15) radial außen umlaufend umschließt, sodass die Außenmantelfläche (18) des Filterelements (15) einen ersten, von der Trocknungseinrichtung (16) überdeckten Mantelflächenabschnitt (19) und einen zweiten Mantelflächenabschnitt (20) aufweist, und dass der Strömungspfad (12) in dem Gehäuse (2) in zwei Teilpfade (21, 22) aufgeteilt ist. Die Erfindung betrifft insbesondere ein Immersionskühlsystem für ein Fahrzeug mit einer solchen Filtereinrichtung (1) sowie weiter insbesondere eine Verwendung einer solchen Filtereinrichtung (1).

BATTERIEPACK

Resumen de: DE102025120626A1

Ein Batteriepack weist einen Batteriestapel und einen Bandkörper auf, der die Batteriezellen des Batteriestapels zwischen dem Batteriestapel und einem Kühler, der die Batteriezellen kühlt, bindet. In dem Batteriepack ist zwischen den Batteriezellen und dem Bandkörper und zwischen dem Kühler und dem Bandkörper eine Vielzahl von wärmeleitenden Blättern vorgesehen. Zwischen den Batteriezellen und dem Bandkörper wird ein Endabschnitt jedes gekrümmten wärmeleitenden Blattes mit den Batteriezellen in Oberflächenkontakt gebracht und verbunden, und ein anderer Endabschnitt von ihnen wird mit dem Bandkörper in Oberflächenkontakt gebracht und verbunden. Dadurch kann selbst dann, wenn auf dem Bandkörper eine Krümmung oder dergleichen auftritt und Abstände zwischen den Batteriezellen und dem Bandkörper variieren, eine Verschlechterung der Kühleffizienz der gestapelten Batteriezellen eingeschränkt werden, weil eine elastische Verformung der wärmeleitenden Blätter folgt.

Baugruppe aus einer Zelle eines Hochvolt-Energiespeichers und einem elektrischen Kurzschlusselement und Hochvolt-Energiespeicher

Resumen de: DE102024124370A1

Eine Baugruppe (44) besteht aus einer elektrochemischen Zelle (14) eines Hochvolt-Energiespeichers (12) und einem elektrischen Kurzschlusselement (42). Die Zelle (14) weist einen ersten Pol (22) auf, der von einem elektrisch isolierenden Dichtring (34) aus einem Kunststoffmaterial umgeben ist. Das Kurzschlusselement (42) besteht zumindest abschnittsweise aus einem elektrisch leitfähigen Material und weist einen Anlageabschnitt (46) auf, der permanent an einem zweiten Pol (24) anliegt, und einen Klemmabschnitt (48), der in einem Zustand der Zelle (14) mit normaler Betriebstemperatur permanent radial außen am Dichtring (34) anliegt und unter einer radial nach innen gerichteten Vorspannung (F) steht. In einem Zustand der Zelle (14) mit einer überhöhten Betriebstemperatur, bei der der Dichtring (34) über eine Erweichungstemperatur aufgeheizt ist, kommt der Klemmabschnitt (48) aufgrund der radialen Vorspannung (F) in direkten elektrischen Kontakt mit dem Zellfortsatz (26). Die Zelle (14) ist Teil eines Zellverbunds (10), der in einem Batteriegehäuse aufgenommen und innerhalb des Batteriegehäuses elektrisch durch ein Zellkontaktiersystem (18) kontaktiert ist.

VERFAHREN ZUM PRÜFEN DER ISOLATIONSFÄHIGKEIT EINES FESTSTOFFELEKTROLYTEN

Resumen de: DE102024125224A1

Es wird ein Verfahren zum Prüfen der Isolationsfähigkeit eines Feststoffelektrolyten (1) für eine Festkörperbatteriezelle für eine Antriebsbatterie eines Elektrofahrzeugs offenbart. Dabei wird der Feststoffelektrolyt (1) als bahnenförmiges Material bereitgestellt und mittels eines Transportsystems transportiert. Die Isolationsfähigkeit des Feststoffelektrolyten (1) wird während des Transportierens geprüft, wobei das Prüfen folgendes umfasst: Der Feststoffelektrolyt (1) wird zwischen einer ersten Walze (11) und einer zweiten Walze (12) eines Walzenpaares (10) geführt, wobei die Walzen (11, 12) zumindest an ihrer jeweiligen Oberfläche elektrisch leitfähig ausgebildet sind. Es wird elektrische Spannung an zumindest eine der ersten und zweiten Walze (11) im Hochvoltbereich angelegt, sodass zwischen der ersten und zweiten Walze (11, 12) eine Potentialdifferenz herrscht und durch einen Querschnitt des Feststoffelektrolyten (1) hindurch ein elektrischer Strom fließt. Zumindest ein elektrischer Parameter wird anhand der angelegten elektrischen Spannung gemessen und ausgewertet, um daraus einen möglichen Defekt des Feststoffelektrolyten (1) abzuleiten.

POLYMER ELECTROLYTE, SECONDARY BATTERY AND ELECTRICAL DEVICE

Nº publicación: US20260066344A1 05/03/2026

Solicitante:

AESC JAPAN LTD [JP]
AESC Japan Ltd

Resumen de: US20260066344A1

Disclosed is a polymer electrolyte, including: a polymer substrate; and a copolymer, wherein the polymer substrate includes a support material, and the copolymer contains cyano groups, ester groups, and sulfonic acid groups. In the present disclosure, the polymer substrate serves as a support material to provide a mechanical strength, and the function of the copolymer is to form a stable interface with positive electrodes and negative electrodes. Furthermore, the copolymer contains cyano groups, ester groups, and sulfonic acid groups, all of which are polar groups that enable improvement of the mechanical properties of the electrolyte, while having high a reduction resistance and an oxidation resistance, enabling formation of a stable SEI film with the negative electrodes and a stable CEI film with the positive electrodes, which may enable the prepared secondary battery to have a high energy density and to be able to operate cycles in the long term.