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746
results.
Updated on
21/08/2026 [07:19:00]
Results 275 to 300 of 746
Absstract of: US20260237813A1
The present disclosure relates to a fire-retardant assembly including a fire-retardant member including a fire-retardant material, and an exterior configured to accommodate the fire-retardant member therein. The exterior includes a housing part having a pillar shape, and a guide part disposed on a portion of one side surface of the housing part to have a shape protruding in a direction away from the housing part.
Absstract of: DE102025105239A1
Verfahren zur Herstellung einer elektrischen Verbindungseinrichtung (1) für einen Hochvoltspeicher, insbesondere einen Hochvoltspeicher für ein Kraftfahrzeug, wobei die elektrische Verbindungseinrichtung (1) zur Verbindung der Verbindungseinrichtung (1) mit wenigstens einem elektrischen Anschluss wenigstens einen Kontaktbereich (2) aufweist, an dem ein Schmelzsicherungsbereich (4) angeordnet oder ausgebildet ist, mit dem der Kontaktbereich (2) elektrisch mit dem wenigstens einen elektrischen Anschluss verbunden wird, wobei eine ein Trennmittel (6) aufweisende Trägereinrichtung (5) zumindest abschnittsweise an dem Schmelzsicherungsbereich (4) angeordnet wird.
Absstract of: WO2026168612A1
Provided is an exterior material for a power storage, the exterior material being composed of a laminate that includes in the following order, at least a substrate layer, a barrier layer, and a heat-fusible resin layer, wherein: the substrate layer includes at least one among polyester and polyamide; the substrate layer has a thickness of at least 40 μm; the barrier layer includes an aluminum alloy foil; the aluminum alloy foil has a thickness of at least 55 μm; and the laminate has an average value of slopes of tensile strengths of less than 950 MPa according to the following measurement. (Measurement) For the laminate, four types of test samples are prepared, each having a length of 100 mm in the MD direction, the TD direction, the 45° direction between MD and TD, and the −45° direction between MD and TD, and having a width, orthogonal to the length direction, of 15 mm. A tensile test is performed on the test samples under conditions of 25 °C, a tensile speed of 300 mm/min, and a chuck-to-chuck distance of 30 mm. The tensile strength at a displacement of 0.5% to 2.0% in the length direction is measured, and an average value of slopes of tensile strengths in the four directions is calculated. The slope of each tensile strength is calculated using the following equation. Slope of each tensile strength=tensile strength at 2.0% displacement (MPa) − tensile strength at 0.5% displacement (MPa)/(0.02−0.005)
Absstract of: US20260237872A1
A rechargeable battery includes an electrode assembly, and a cap plate defining a terminal hole, a pair of terminals connected with the electrode assembly, one of the terminals including a rivet terminal in the terminal hole with a seal gasket between the rivet terminal and the cap plate, a terminal plate coupled to the rivet terminal, surrounding a part of the rivet terminal at an exterior of the cap plate, and having an air layer therein, and an insulator between the cap plate and the terminal plate, and overlapping the air layer in a thickness direction of the cap plate.
Absstract of: WO2026168650A1
The present invention relates to an all-solid-state battery. More specifically, the all-solid-state battery comprises: a positive electrode; a negative electrode; and a solid electrolyte layer between the positive electrode and the negative electrode, wherein the solid electrolyte layer includes a plurality of solid electrolyte particles and a polymer filler, the polymer filler comprises a polyolefin-based sulfur-containing polymer and a lithium salt, the content of the polymer filler may be 0.1 wt% to 8 wt% with respect to the total weight of the solid electrolyte layer, and the polyolefin-based sulfur-containing polymer may be 60 wt% to 90 wt% with respect to the total weight of the polymer filler.
Absstract of: US20260237630A1
A method and apparatus for manufacturing an electrode assembly for secondary batteries. The method includes a notching step of cutting at least one side of an electrode plate to be included in an electrode assembly for secondary batteries to form at least one substrate tab, an inspection step of primarily selecting a defective product from among the electrode plates having the notched substrate tabs, a marking step of removing at least a part of the substrate tab of the electrode plate that has been primarily selected as the defective product, and a final inspection step of detecting the electrode plate from which the at least a part of the substrate tab has been removed to secondarily select the defective product.
Absstract of: DE102025130670A1
Die Erfindung betrifft eine Temperiervorrichtung (2) zur Temperierung einer Mehrzahl von elektrisch verschalteten Einzelzellen (3, 3') eines elektrischen Energiespeichers. Erfindungsgemäß ist die Temperiervorrichtung (2) gebildet durch eine Zwischentemperiereinheit (2.1, 2.1'), welche derart ausgebildet ist, dass entlang einer Längsachse der Zwischentemperiereinheit (2.1, 2.1') beidseitig in gleichmäßigen Abständen nebeneinander Aufnahmen (A, A') zur Anordnung der Einzelzellen (3, 3') ausgebildet sind und elektrische Polkontakte (P1, P2) der Einzelzellen (3, 3') an zumindest einer Stirnseite der jeweiligen Einzelzelle (3, 3') angeordnet sind. Weiterhin betrifft die Erfindung ein Zellmodul (1, 1').
Absstract of: US20260237678A1
A solid-state battery includes a cathode layer, a solid electrolyte layer, and an anode layer. At least one of the cathode layer and the anode layer includes at least one of a first sulfide solid electrolyte containing a Li element, a P element, a S element, and carbonate ions and a composite sulfide solid electrolyte of a second sulfide solid electrolyte containing a Li element, a P element, and a S element and a carbonate.
Absstract of: US20260237791A1
A liquid cooling module and a battery pack are provided. The liquid cooling module includes a first liquid cooling plate which further comprises a flow channel and a second liquid cooling plate spaced apart from the first liquid cooling plate. A first cooling portion is disposed in the second liquid cooling plate and is in fluid communication with the flow channel of the first liquid cooling plate to guide cooling liquid into or out of the first cooling portion. The battery pack includes a battery module positioned between the first liquid cooling plate and the second liquid cooling plate.
Absstract of: NL4001678A
0001 Disclosed herein is a method for preparing an abrasion-resistant thermal barrier coating slurry based on a colloidal state of a Gemini surfactant. The method involves synthesizing an asymmetric Gemini surfactant, and preparing the target slurry using Al(NO₃)₃ and zirconyl nitrate as ceramic matrix raw materials, together with auxiliaries such as benzyldimethylamine, through steps including microemulsion preparation, mixed precipitation, filtration, and washing. This disclosure solves the technical problems in existing battery box coatings of new energy vehicles, including difficulty in achieving both abrasion resistance and thermal barrier performance, and insufficient medium resistance. A coating formed from the obtained slurry has an abrasion loss as low as 0.142 g, can withstand erosion by kerosene and gasoline at 252℃ for 14 days without abnormality, has a hard drying time of 24-60 h at room temperature, and can significantly improve the corrosion resistance and safety in use of battery boxes.
Absstract of: US20260237775A1
A cooling control apparatus includes a first coolant channel that cools a battery group of a battery pack; a second coolant channel that cools a relay box of the battery pack; an electronic valve provided in a communication portion between the first coolant channel and the second coolant channel, and controls each of the first coolant channel and the second coolant channel to be in an open state or in a closed state; a sensing circuit that measures a temperature of the battery group and a temperature of the relay box; and a controller that determines a first target state for the first coolant channel and a second target state for the second coolant channel based on the battery temperature and the relay temperature, and to output a valve control command indicating the first target state and the second target state to the electronic valve.
Absstract of: WO2026168613A1
Provided is an exterior material for a power storage device, the material being composed of a laminate that includes in the following order, at least a substrate layer, a barrier layer, and a heat-fusible resin layer from the outside, wherein: the substrate layer contains at least one among polyester and polyamide; the substrate layer has a thickness of at least 40 μm; the barrier layer contains an aluminum alloy foil; the aluminum alloy foil has a thickness of at least 55 μm; and the laminate has an orientation coefficient X of at most 1.30 according to the following measurement. (Measurement) For the laminate, four types of test samples are prepared, each having a length of 100 mm in the MD direction, the TD direction, the 45° direction between MD and TD, and the −45° direction between MD and TD, and having a width, orthogonal to the length direction, of 15 mm. A tensile test is performed on the test samples under conditions of 25 °C, a tensile speed of 300 mm/min, and a chuck-to-chuck distance of 30 mm. The tensile strength at a displacement of 100% in the length direction is measured. The orientation coefficient X is calculated by dividing the maximum tensile strength (MPa) by the minimum tensile strength (MPa) among the tensile strengths.
Absstract of: US20260237647A1
An anode material, an anode plate, and a secondary battery provided. The anode material includes a carbon matrix and an active material at least partially located in the carbon matrix. In a peripheral region of the anode material, an average atomic percentage of carbon element is represented as A1, and an average atomic percentage of oxygen element is represented as B1; and in an inner layer region of the anode material, an average atomic percentage of carbon element is represented as A2, and an average atomic percentage of oxygen element is represented as B2, where 1.05≤(A1+B1)/(A2+B2)≤1.4. The peripheral region refers to a region within 0 nm to 200 nm from a surface of the anode material, and the inner layer region refers to a region greater than 200 nm from the surface of the anode material.
Absstract of: WO2026169798A1
An additive manufacturing system for manufacturing energy storage devices includes a print head having a first nozzle configured to deposit an anode material, a second nozzle configured to deposit a separator material, a third nozzle configured to deposit a cathode material, and a fourth nozzle configured to deposit a casing material. The system further includes a platform configured to receive material from the print head, a drive mechanism configured to move the print head over the platform, and a laser sintering subsystem including laser emitters configured to emit lasers tuned for the anode material, separator material, cathode material, and casing material. The additive manufacturing system also includes a computing system that, to manufacture an energy storage device, executes instructions to selectively iterate between positioning the print head, ejecting material, and activating a laser emitter tuned to sinter the ejected material.
Absstract of: US20260237631A1
0000 A formation method for an all-solid-state lithium secondary battery according to one embodiment of the present invention, the battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, in which the positive electrode layer has a positive electrode current collector, and a positive electrode active material layer, the negative electrode layer has a metal film, the metal film is disposed at a position facing the positive electrode active material layer, and lithium is deposited on a surface of the metal film during charging, the method including performing charging at least once, in which an average charging current density in the charging for a first time falls within a range of 3.0 mA/cm<2 >or more and 14.0 mA/cm<2 >or less per area of a portion of the metal film facing the positive electrode active material layer.
Absstract of: US20260237873A1
A secondary battery includes an electrode assembly, an accommodating case that accommodates the electrode assembly, and a support member disposed between the accommodating case and the electrode assembly, in which the support member includes a pair of support plates that support the electrode assembly, and a projecting portion that projects from the support plates toward an inner surface of the accommodating case and comes into contact with the inner surface, and the projecting portion includes a rib structure or a shape that bulges toward the inner surface.
Absstract of: DE102025105465A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln unter Verwendung einer Nassmischung und einer einstufiger Sinterung, auf welche mit Keramikpartikeln aufgebracht sind umfasst die folgenden Schritte: Vermischen einer Lithiumquelle, eines LLZO-Vorläufers und eines Dispergiermittels, um mithilfe eines Mischers eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischen eines Nickel-Kobalt-Manganhydroxid-Vorläufers und der ersten Vorläufermassenaufschlämmung, um eine zweite Vorläufermassenaufschlämmung zu bilden; dann Trocknung der zweiten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; dann Platzierung des Vorläuferpulvers in einem Sinterofen und Durchführung einer sauerstoffunterstützten Sinterung, um ein gesintertes Pulver zu erhalten, welches aus einer Vielzahl von positiven Elektrodenpartikeln besteht. Jeder der positiven Elektrodenpartikel umfasst einen NCM-Partikel, dar mit mehreren LLZO-Partikeln beschichtet ist.
Absstract of: US20260237649A1
A solid-phase method for the manufacture of a cathode active material includes combining a metallic feedstock with an alkali metal source to form a reaction mixture. The metallic feedstock includes elemental transition metals. The method further includes heating the reaction mixture to induce oxidation of the metallic feedstock and provide a calcined mixture, and forming the cathode active material from the calcined mixture. The method simplifies the typical process by which cathode active materials are made, directly using metal or alloy starting materials to provide cathode active material with improved electrochemical properties. Electrochemical cells including the cathode active materials described herein are also described.
Absstract of: WO2026168869A1
A secondary battery according to one embodiment described in the present document comprises: an electrode assembly having an electrode tab; an electrode lead connected to the electrode tab; a lead cap through which the electrode lead passes; and a pouch film which surrounds the electrode assembly and at least a portion of the lead cap and forms an internal space in which the electrode assembly is located, wherein the lead cap includes a cap coupling part coupled to the pouch film, a front part through which the electrode lead passes, and a connecting part connecting the front part and the cap coupling part, and when the direction opposite the direction in which the front part faces the internal space is referred to as a first direction and a direction orthogonal to the first direction is referred to as a second direction, at least a portion of the connecting part has a curvature in a cross section obtained by cutting the lead cap along a plane orthogonal to the second direction.
Absstract of: WO2026166272A1
Provided in the present application are a solid-state battery cell, a positive electrode material and a preparation method therefor, a battery device and an electric device. The solid-state battery cell of the present application comprises a positive electrode sheet, a negative electrode sheet and a solid electrolyte, wherein the solid electrolyte comprises a sulfide; and the positive electrode sheet comprises a positive electrode material, and the positive electrode material comprises a positive electrode active material and a compound Li3-nA1-xBxCl6-a-bBraFb. The cycling stability and fast charging performance of the solid-state battery cell of the present application are both improved.
Absstract of: DE102026102559A1
Ein Aspekt der vorliegenden Offenbarung sieht einen Akkupack (2) mit einem Akkumodul (16) und einer Steuerungsschaltung (18) vor. Die Steuerungsschaltung ist dazu ausgebildet, erste Kommunikationsdaten über serielle Kommunikation an ein Ladegerät (5; 6; 7) zu senden. Die ersten Kommunikationsdaten weisen einen Logikwert von Wahr an jeder einer ersten bestimmten Bitposition und einer zweiten bestimmten Bitposition auf, so dass das Ladegerät identifiziert, dass der Akkupack mit jeder einer ersten Ladesteuerung, einer zweiten Ladesteuerung und einer dritten Ladesteuerung kompatibel ist.
Absstract of: WO2026166008A1
The present application provides a composite separator and a preparation method therefor, and a battery. The composite separator comprises a base film, a first film layer, and a second film layer. The first film layer comprises an electrolyte material capable of achieving efficient lithium-ion transportability, but side reactions may occur between the electrolyte material and an electrode. The second film layer comprises a ceramic oxide material, and a particle size of the ceramic oxide material is defined to be less than that of the electrolyte material, thereby facilitating uniform distribution of the ceramic oxide material on the surface of the first film layer. Thus, the microstructure of a surface layer of the composite separator is optimized.
Absstract of: US20260235680A1
Provided is a battery diagnosis apparatus and a battery diagnosis method. The battery diagnosis apparatus includes a data obtaining unit configured to obtain a first target full-cell profile representing a correspondence between a capacity factor and a voltage of a target cell while a first electric stimulation is being applied to the target cell, and a control circuit configured to generate an estimated full-cell profile based on the first target full-cell profile and an overpotential profile. The control circuit determines a first performance factor group as a primary estimation result for charge/discharge performance of the target cell by applying a cell diagnosis logic to the estimated full-cell profile. The control circuit determines a second performance factor group as a secondary estimation result for the charge/discharge performance of the target cell by applying a factor correction model to the first performance factor group.
Absstract of: US20260235682A1
Provided is a battery diagnosis apparatus and method. The battery diagnosis apparatus includes a data obtaining unit configured to obtain a first target full-cell profile relating capacity and voltage of a target cell at a first electric stimulation applied to the target cell; and a control circuit configured to generate an estimated full-cell profile based on the first target full-cell profile and an overpotential profile, the control circuit is configured to: determine a first performance factor group as a primary estimation result for charge/discharge performance of the target cell by applying a cell diagnosis logic to the estimated full-cell profile, and determine a second performance factor group as a secondary estimation result for the charge/discharge performance of the target cell by applying a factor correction model to the first performance factor group, the second performance factor group includes a negative electrode loading amount of the target cell.
Nº publicación: DE102025105467A1 13/08/2026
Applicant:
SHENZHEN TXD TECH CO LTD [CN]
Shenzhen TXD Technology Co., Ltd.
Absstract of: DE102025105467A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, auf welche eine kontinuierliche Glasphasenschicht aufgebracht ist unter Verwendung einer Trockenmischung und einer einstufigen Sinterung und welches die folgenden Schritte umfasst: Mischung eines Nickel-Kobalt-Manganhydroxid-Vorläufers, einer Lithiumquelle und eines glasartigen Leitervorläufers unter Verwendung eines Mischers, um eine Vorläufermischung zu bilden; dann Platzierung der Vorläufermischung in einen Sinterofen und Durchführung einer sauerstoffunterstützten Sinterung, um ein gesintertes Pulver zu erhalten, welches aus mehreren positiven Elektrodenpartikeln gebildet ist, wobei jeder der positiven Elektrodenpartikel einen entsprechenden NCM-Partikel umfasst, der mit einer entsprechenden Glasphasenschicht beschichtet ist; dann Durchführung einer mechanischen Zerkleinerung des gesinterten Pulvers und Durchführung eines Siebvorgangs des gesinterten Pulvers unter Verwendung eines Siebs; und dann werden die gesinterten Pulver mit mehreren ersten Kohlenstoffnanoröhren und mehreren amorphen Kohlenstoffen im Nanomaßstab gemischt, um mehrere mit Kohlenstoffmaterial beschichtete positive Elektrodenpartikel zu bilden.
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