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BATTERY AND BATTERY MANUFACTURING METHOD

Resumen de: US20260066380A1

A battery of the present disclosure has an electrode body, a case accommodating the electrode body, and a resin body electrically insulating the electrode body and the case. The electrode body includes a positive electrode current collector, a positive electrode active material layer, an electrolyte, a negative electrode active material layer and a negative electrode current collector. The case includes a metal tube having a first opening and a second opening, and covers that seal the first opening and the second opening respectively. The resin body includes plural concave regions extending from the first opening toward the second opening.

LITHIUM METAL COMPOSITE OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY

Resumen de: US20260066280A1

A lithium metal composite oxide powder has a layered structure, and includes at least Li, Ni, an element X, and an element M. The element X is at least one element selected from the group consisting of Co, Mn, Fe, Cu, Ti, Mg, Al, W, Mo, Nb, Zn, Sn, Zr, Ga and V. The element M is at least one element selected from the group consisting of B, Si, S and P. A molar ratio of Ni to a sum of Ni and the element X, Ni/(Ni+X), is 0.40 or more. A molar ratio of the element M to a sum of Ni and the element X, M/(Ni+X), is more than 0 and 0.05 or less. The lithium metal composite oxide powder has core particles and coatings. The coatings including the element M at a concentration of more than 0.0185 mol/cm3 and 0.070 mol/cm3 or less.

VEHICLE

Resumen de: US20260066376A1

The vehicle is provided with a circuit portion capable of transmitting thermal energy to the air conditioner by flowing the coolant warmed by the water heater to the air conditioner side, a circuit portion capable of transmitting thermal energy to the battery device side by flowing the coolant warmed by the water heater to the battery device side, and a flow rate adjusting valve capable of adjusting the flow rate of the coolant flowing to these circuit portions, and the control unit controls the flow rate adjusting valve, based on the measurement result of the first thermometer for the coolant flowing through the circuit portion to which the thermal energy is supplied from the circuit portion via the heat exchanger from the circuit portion, the state of the circuit portion and the circuit portion is determined.

AEROSOL-GENERATING DEVICE

Resumen de: US20260060328A1

An aerosol-generating device is provided, including: control circuitry and an energy storage configured to supply electrical energy to the control circuitry for generating aerosol from an aerosol-generating article; the control circuitry being configured to: determine a storage status of the energy storage indicative of at least one of an amount of electrical energy currently stored and currently storable in the energy storage, evaluate the determined storage status with respect to at least one threshold value correlating with a threshold energy required for performing a main heating function of the device for heating the article at or above a predetermined heating temperature to generate aerosol in at least one usage session, and for performing at least one auxiliary device function of the device different than the main heating function, and enable or disable, based on the evaluation, at least one of the main heating function and the auxiliary device function.

HEATED APPAREL SYSTEM COMPRISING AT LEAST ONE ARTICLE OF HEATED APPAREL WITH A HEATER, A HEATER CONTROLLER AND AN ELECTRICAL POWER SUPPLY

Resumen de: AU2026201126A1

Abstract Disclosed embodiments describe approaches for warming a portion of a human body. The warming is based on heated apparel (e.g., a heated glove) coupled to an electrical power supply through a heater controller. The heated apparel (e.g., a glove) can be fabricated using a narrow knit electronic textile. A heater can be constructed from the narrow knit electronic textile. The heater is coupled to the heated apparel (e.g., a glove) for warming a portion (e.g., a hand) of a human body, wherein heating by the heater is accomplished using electrical power from the electrical power supply. The heater is controlled by a heater controller which is interposed between the heater and the electrical power supply.

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

LITHIUM CARBONATE AND USES THEREOF

Resumen de: US20260062304A1

Exemplary lithium carbonate (Li2CO3) particles may comprise at least 98% by weight (wt %) lithium carbonate. Exemplary lithium carbonate (Li2CO3) particles may have a Dv (50) between 0.08 μm and 0.43 μm. Exemplary lithium carbonate (Li2CO3) particles may have a Dn (50) between 0.015 μm and 0.5 μm. Exemplary lithium carbonate (Li2CO3) particles may have a BET surface area between 10 m2/g and 25 m2/g. Exemplary batteries may comprise a cathode, an anode, a separator sheet, and a non-aqueous electrolyte. Exemplary cathodes may have a cathode active material layer including a cathode active material and a plurality of lithium carbonate (Li2CO3) particles.

SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME

Resumen de: US20260066399A1

A secondary battery includes a case with an inner space, the case including an opening in an upper end portion thereof and an interference prevention portion at a lower corner thereof, an electrode assembly inside the case, the interference prevention portion being configured to prevent interference between the case and a lower end corner portion of the electrode assembly, and a cap assembly electrically connected to the electrode assembly and coupled to the upper end portion of the case.

ANODE FORMATION IN METAL-AIR CELLS

Resumen de: US20260066397A1

Metal-air cells, battery stacks, battery system and methods of forming the anodes within the metalair cells without dismantling the cell are provided. The anodes include metal mesh(es) as current collector(s) and concentrated slurry comprising metal granules suspended in electrolyte, in electrical contact with the current collector(s). The concentration of the slurry is carried out by circulating it through a cell space between cathode(s) and the metal mesh(es), which are configured to increase the concentration of the metal granules accumulating thereupon. The rise in required circulation pressure (or the corresponding time period and/or changes in conductivity related thereto) is used to indicate the completion of the anode formation process. One- and two-dimensional implementations of cells are provided, and discharging efficiency may be enhanced by circulating the electrolyte during discharging.

ENERGY STORAGE SYSTEM

Resumen de: US20260066393A1

The present disclosure provides an energy storage system. The energy storage system includes: a plurality of battery modules each of which battery module includes a plurality of battery cells; a first cooling system that cools a first battery module set among the plurality of battery modules; a second cooling system that cools a second battery module set among the plurality of battery modules; a central valve that controls a flow of a refrigerant between the first cooling system and the second cooling system; and a battery management system that monitors and controls operations of the plurality of battery modules, the first cooling system, the second cooling system, and the central valve. The battery management system controls the central valve to control the flow of the refrigerant between the first cooling system and the second cooling system depending on whether an abnormality occurs in the operation of any one of the first cooling system and the second cooling system.

Immersion-Cooled Battery Module, and Battery Pack and Vehicle Including the Same

Resumen de: US20260066391A1

An immersion-cooled battery module according to an embodiment of the present disclosure includes a battery assembly; a module case having an opening at least at one end and accommodating the battery assembly in an internal space connected to the opening; and a sealing cover that airtightly covers the opening, wherein the battery assembly includes a plurality of sub-battery modules each having a battery cell stack in which a plurality of battery cells are stacked and disposed side by side in one direction; and an insulating block made of an insulating material and disposed between the first sub-battery module and the second sub-battery module adjacent to each other among the plurality of sub-battery modules.

COOLANT MODULE AND THERMAL MANAGEMENT SYSTEM INCLUDING THE SAME

Resumen de: US20260066392A1

A coolant module and a thermal management system including the same are disclosed. The coolant module includes a reservoir tank configured to store a coolant, a valve coupled to a lower side of the reservoir tank and configured to receive the coolant from the reservoir tank and determine a flow direction of the coolant, a manifold plate having a plurality of flow paths in which the coolant flows, and a pump connected to any one of the plurality of flow paths, the pump being configured to transfer the coolant to an external component, in which the valve is coupled to an upper surface of the manifold plate, the pump is provided as a plurality of pumps coupled to a lower surface of the manifold plate, and the coolant discharged from the valve flows along one flow path selected from the plurality of flow paths formed in the manifold plate.

MEMBER FOR POWER STORAGE DEVICE, ALL-SOLID-STATE BATTERY, AND METHOD FOR MANUFACTURING MEMBER FOR POWER STORAGE DEVICE

Resumen de: US20260066266A1

Provided is a member for a power storage device that, even when the amount of electrode active material supported is increased, enables charge and discharge and thus achieves a high capacity. A member 6 for a power storage device includes: a solid electrolyte layer 1; and an electrode layer 2 provided on the solid electrolyte layer 1 and made of a sintered body of an electrode material layer 2A containing an electrode active material precursor powder having an average particle diameter of not less than 0.01 μm and less than 0.7 μm.

COMPOSITION FOR POSITIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY, POSITIVE ELECTRODE SHEET, AND NON-AQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY

Resumen de: US20260066291A1

Provided are a composition for a positive electrode containing a positive electrode active material consisting of a large particle group A having a particle diameter of 5.0 μm or more and a small particle group B having a particle diameter of less than 5.0 μm, in which, in a number-based particle size distribution of the positive electrode active material, in a case where the total frequency is set to 100%, a frequency of the large particle group A is 60% or more and a frequency of the small particle group B is 40% or less, and a surface tension γB (mN/m) of the small particle group B with respect to N-methylpyrrolidone satisfies an expression B1: 15.0≤γB≤40.0; a positive electrode sheet including a positive electrode active material layer formed of the composition for a positive electrode; and a non-aqueous electrolytic solution secondary battery using the positive electrode sheet.

METHOD FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY AND APPARATUS FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY

Resumen de: US20260066264A1

A method for manufacturing a membrane electrode assembly includes an applying step of applying a catalyst ink to a first surface of a polymer electrolyte membrane, and a drying step of drying the applied catalyst ink. The applying step is performed in a state where a second surface of the polymer electrolyte membrane opposite to the first surface is in contact with a swelling solvent that swells the polymer electrolyte membrane.

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.

SAMMELSCHIENENRAHMENAUSGESTALTUNGEN FÜR BATTERIEBANK

Resumen de: DE102025133914A1

Sammelschienenrahmenausgestaltungen einer Batteriebank zur Verwendung innerhalb von Traktionsbatteriepacks werden offenbart. Eine beispielhafte Batteriebank kann einen Sammelschienenrahmen beinhalten, der Merkmale beinhaltet, welche die Verwendung von mechanischen Verbindungen ohne Befestigungselement innerhalb der Batteriebank erleichtern. Diese Merkmale können Schenkel, die mittels eines Klebstoffs an einer oberen Abdeckung und/oder unteren Abdeckung eines Bankgehäuses montiert sein können, und Halter beinhalten, die eine Grenzfläche zum Verbinden von Zellenabstandshaltern mit dem Sammelschienenrahmen bereitstellen, um eine Bewegung des Sammelschienenrahmens und/oder des Zellenabstandshalters zu mindern und die statische Integrität der Batteriebank zu erhöhen. Spalte zwischen benachbarten Schenkeln des Sammelschienenrahmens können ferner Kühlmittelstromdurchlässe zum Leiten eines Kühlmittels um Batteriezellen herum herstellen, um die Batteriebank thermisch zu verwalten.

UMSPRITZTE KOMPONENTE EINES TRAKTIONSBATTERIEPACKS

Resumen de: DE102025134828A1

Eine Traktionsbatteriepackbaugruppe beinhaltet einen Rahmen; eine oder mehrere Sammelschienen, die an dem Rahmen gesichert sind; eine Leiterplatte; und eine umspritzte Abdeckung, die die Leiterplatte an dem Rahmen sichert. Ein Verfahren zum Sichern einer Leiterplatte eines Traktionsbatteriepacks beinhaltet das Positionieren einer Leiterplatte benachbart zu einem Rahmen. Der Rahmen ist dazu konfiguriert, eine Vielzahl von Sammelschienen eines Traktionsbatteriepacks zu halten. Das Verfahren beinhaltet ferner das Umspritzen der Leiterplatte mit einer Abdeckung, um die Leiterplatte relativ zu dem Rahmen zu sichern.

BATTERIEBANKENDPLATTENAUSGESTALTUNGEN

Resumen de: DE102025133910A1

Batteriebankendplattenausgestaltungen zur Verwendung innerhalb von Traktionsbatteriepacks sind offenbart. Eine beispielhafte Batteriebank des Traktionsbatteriepacks kann Merkmale beinhalten, die einen Batteriebankzusammenbauprozess erleichtern. Diese Merkmale beinhalten Kanäle zum Unterbringen einer Kompressionshalteeinrichtung, Verriegelungsmerkmale (Rippen, Erhebungen, Stifte usw.) zum Ineingriffnehmen entsprechender Merkmale eines Bankgehäuses und abgewinkelte Wände zum Komprimieren eines oberen Abschnitts eines Zellenstapels während des Batteriebankzusammenbauprozesses.

Abscheider zum Abscheiden eines Fluids aus einem Stoffgemisch

Resumen de: DE102024208172A1

Die vorgestellte Erfindung betrifft einen Abscheider (100, 110) zum Abscheiden eines Fluids aus einem Stoffgemisch, wobei der Abscheider (100, 110) umfasst:- ein erstes elektrisches Kopplungselement (101),- ein zweites elektrisches Kopplungselement (103),- eine Anzahl Elektroden (105),- eine Anzahl Bipolar-Elemente (107) und- eine Anzahl Separatoren (109), wobei die Anzahl Elektroden (105), die Anzahl Bipolar-Elemente (107) und die Anzahl Separatoren (109) radial um das erste elektrische Kopplungselement (101) herum angeordnet und radial von dem zweiten elektrischen Kopplungselement (103) umgeben sind.Ferner betrifft die Erfindung einen Energiewandler (300) zum Wandeln von Energie.

Batteriegehäuse für eine Hochvoltbatterie eines Kraftfahrzeugs

Resumen de: DE102024124987A1

Die Erfindung betrifft ein Batteriegehäuse für eine Hochvoltbatterie eines Kraftfahrzeugsaufweisend eine Mehrzahl von strömungshemmenden Bremskanten, um eine Eingusströmung eines brennhemmenden Füllmaterials zu bremsen,wobei die strömungshemmenden Bremskanten auf einer batteriezellenzugewandten Innenseite des Batteriegehäuses angeordnet sind.Es ist ein Batteriegehäuse mit Bremskanten für eine Eingusströmung von brennhemmenden Füllmaterial vorgeschlagen, sodass keine zusätzlichen Dichtungen notwendig sind.

Filter-Trockner-Einrichtung zum Filtrieren und Trocknen einer Flüssigkeit sowie Immersionskühlsystem für ein elektrisch betriebenes Fahrzeug

Resumen de: DE102024124575A1

Die vorliegende Erfindung betrifft eine Filter-Trockner-Einrichtung (1), zum Filtrieren und Trocknen einer Flüssigkeit, insbesondere ein Ölfilter, aufweisend ein Gehäuse (2), das ein von der Flüssigkeit durchströmbares Gehäusevolumen (3) begrenzt, ein in dem Gehäusevolumen (3) des Gehäuses (2) angeordnetes, von der Flüssigkeit durchströmbares Filterelement (4) zum Filtern der Flüssigkeit und eine in dem Gehäusevolumen (3) des Gehäuses (2) angeordnete, von der Flüssigkeit durchströmbare Trocknungseinrichtung (5) zum Trocknen der Flüssigkeit. Die Trocknungseinrichtung (5) weist ein Trocknergehäuse (6) auf, das ein Trocknergehäusevolumen (7) begrenzt, in dem ein Trockenmittel (8) zum Trocknen der Flüssigkeit schüttgutartig aufgenommen ist. Wesentlich für die Erfindung ist, dass die Filter-Trockner-Einrichtung eine Trockenmittel-Kompaktierungsvorrichtung (9) aufweist, die zum Kompaktieren des in dem Trocknergehäuse (6) aufgenommenen Trockenmittels (8) eingerichtet ist. Die Erfindung betrifft insbesondere ein Immersionskühlsystem für ein elektrisch betriebenes Fahrzeug.

Elektrochemisches System und Verfahren zum Betrieb eines elektrochemischen Systems

Resumen de: DE102024125268A1

Einem elektrochemischen System (1), insbesondere Batteriesystem, ist ein ersten Zellenstapel (3), welcher eine Mehrzahl an Flüssigelektrolytzellen (5) umfasst, sowie ein zweiter Zellenstapel (2, 4), welcher eine Mehrzahl an Festelektrolytzellen (6) umfasst, zuzurechnen. Das elektrochemische System (1) arbeitet mit einem kombiniert fluidbetriebenen sowie Wärme über Festkörper austauschenden Wärmetransportsystem (9), welches zum Transport von Wärme zwischen den verschiedenen Zellenstapeln (2, 3, 4) ausgebildet ist.

LEISTUNGSSPEICHERVORRICHTUNG

Resumen de: DE102025123944A1

Eine Leistungsspeichervorrichtung umfasst eine Vielzahl von Leistungsspeicherzellen, ein erstes Wärmeleitungsbauteil, ein zweites Wärmeleitungsbauteil, ein erstes Verbindungsbauteil und ein zweites Verbindungsbauteil. Das erste Wärmeleitungsbauteil ist einem Abschnitt auf einer Seite eines Sicherheitsventils in einer zweiten Richtung zugewandt. Das zweite Wärmeleitungsbauteil ist einem Abschnitt auf der anderen Seite des Sicherheitsventils in der zweiten Richtung zugewandt. Das erste Verbindungsbauteil ist zwischen der Ventilmontagefläche jeder Leistungsspeicherzelle, die in ungeraden Positionen von einer Endseitenleistungsspeicherzelle zu einer anderen Endseitenleistungsspeicherzelle angeordnet ist, und dem ersten Wärmeleitungsbauteil vorgesehen. Das zweite Verbindungsbauteil ist zwischen der Ventilmontagefläche jeder Leistungsspeicherzelle, die in geradzahligen Positionen von der einen Endseitenleistungsspeicherzelle zur anderen Endseitenleistungsspeicherzelle angeordnet ist, und dem zweiten Wärmeleitungsbauteil vorgesehen.

Elektrochemische Zelle

Nº publicación: DE102025134428A1 05/03/2026

Solicitante:

SCHAEFFLER TECHNOLOGIES AG [DE]
Schaeffler Technologies AG & Co. KG