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KÜHLSYSTEM

Resumen de: DE102026105774A1

Ein Kühlsystem (1) beinhaltet einen Zirkulationsströmungspfad (10), durch den ein Kältemittel zwischen einem Kondensator (11) und einem Verdampfer (13) zirkuliert, ein erstes Expansionsventil (12), das stromabwärts des Kondensators (11) und stromaufwärts des Verdampfers (13) vorgesehen ist, einen ersten Abzweigströmungspfad (20), der von stromaufwärts des ersten Expansionsventils (12) abzweigt und an stromabwärts des Verdampfers (13) mündet, ein zweites Expansionsventil (21), das in dem ersten Abzweigströmungspfad (20) vorgesehen ist, eine Kühlplatte (22), die stromabwärts des zweiten Expansionsventils (21) vorgesehen ist und Wärme mit einer Batterie (23) austauscht, einen zweiten Abzweigströmungspfad (30), der von stromabwärts des ersten Expansionsventils (12) abzweigt und an stromabwärts des zweiten Expansionsventils (21) mündet, ein Öffnungs-/Schließventil (31), das in dem zweiten Abzweigströmungspfad (30) vorgesehen ist, und eine Steuervorrichtung (44).

BATTERY PACK AND DEVICE INCLUDING SAME

Resumen de: AU2025430481A1

A battery pack according to one embodiment of the present invention comprises: a first case in which a first cell module assembly is accommodated; and a second case in which a second cell module assembly stacked on the first cell module assembly is accommodated, and which can be coupled to and separated from the first case, wherein a lower coupling part that can be moved is formed on the inner surface of the second case, and an upper coupling part that is to be coupled to at least a portion of the lower coupling part can be formed at the upper part of the first case.

COOLING ASSEMBLY FOR BATTERY SYSTEM

Resumen de: AU2025222770A1

A cooling assembly (106) for a battery system (100) includes an inlet system (200). The inlet system (200) includes an inlet manifold (202), an inlet connecting tube (210), a first inlet connecting member (211) defining a first surface (212) and at least one first inlet fluid port (214), and a second inlet connecting member (222) defining at least one second inlet fluid port (226) in fluid communication with the at least one first inlet fluid port (214) of the first inlet connecting member (211). The cooling assembly (106) also includes an outlet system (700) in fluid communication with the inlet system (200). The outlet system (700) includes an outlet manifold (702), a first outlet connecting member (708) defining at least one first outlet fluid port (716, 718), an outlet connecting tube (720), and a second outlet connecting member (722) defining at least one second outlet fluid port (730, 732).

METHOD AND APPARATUS FOR MANUFACTURING BATTERY, AND CONTROL SYSTEM

Resumen de: AU2024424741A1

Provided in the embodiments of the present application are a method and apparatus for manufacturing a battery, and a control system. The method comprises: performing formation treatment on a battery cell; performing a self-discharge rate (K-value) test and/or an aging test on the battery cell which has undergone the formation treatment, such that the voltage of the battery cell is stable; performing a direct-current resistance test and a capacity test on the battery cell which has undergone the self-discharge rate (K-value) test and/or the aging test; performing a capacity test on the battery cell which has undergone the direct-current resistance test; and performing grading on the battery cell on the basis of a result of the direct-current resistance test and/or a result of the capacity test. The method and apparatus, and the control system in the embodiments of the present application can prolong the service life of a product.

CONDUCTIVE MATERIAL WITH SELF-HEALING FUNCTIONALITY, A METHOD FOR MANUFACTURING THE SAME, AND A USE THEREOF

Resumen de: US20260265438A1

The present disclosure relates to a conductive material having a self-healing functionality, a method for manufacturing the same, and uses thereof. The conductive material according to an embodiment of the present disclosure may self-heal a degraded negative electrode material, thereby improving charge/discharge cycle life of a lithium-ion battery, and may interact with a negative electrode active material and a binder to enhance the integrity of an electrode. In addition, the conductive material according to an embodiment of the present disclosure may enable Coulombic interactions with ions in the electrolyte, thereby improving an electrochemical performance of the lithium-ion battery.

BATTERY ASSEMBLY

Resumen de: US20260269303A1

A battery assembly may include cell stacks each including a plurality of stacked battery cells, end plates respectively disposed at both ends of each of the cell stacks, a surface pressure-assist member interposed between facing end plates of adjacent ones of the cell stacks, wherein the surface pressure-assist member includes a tool insertion hole configured to allow insertion of a first tool configured to space the surface pressure-assist member and one of the end plates facing the surface pressure-assist member apart from each other.

BATTERIEPACK

Resumen de: DE102026104084A1

Ein Batteriepack umfasst: ein Batteriegehäuse, in dem ein Batteriemodul mit mehreren Batteriezellen aufgenommen ist und das in ein Fahrzeug eingebaut ist; und ein Plattenelement, das direkt unter dem Batteriegehäuse angeordnet ist und zur Außenseite des Fahrzeugs freiliegt. Ein Querschnitt des Plattenelements in einer Ebene senkrecht zu einer horizontalen Richtung besitzt eine Form mit mehreren Löchern. Die Größe der einzelnen Löcher nimmt von unten nach oben allmählich ab.

PREPARATION METHOD FOR LITHIUM IRON PHOSPHATE MATERIAL, LITHIUM IRON PHOSPHATE MATERIAL AND USE THEREOF

Resumen de: US20260265058A1

Provided are a preparation method for a lithium iron phosphate material, a lithium iron phosphate material and use thereof. The preparation method for a lithium iron phosphate material includes steps of: (a) performing grinding treatment on lithium source, iron source, phosphorus source, carbon source, fluxing material and solvent, so as to render mixed slurry, ratio of total mass of iron source and the phosphorus source to mass of fluxing material being 1:(0.001-0.015); (b) performing spray drying on mixed slurry, nozzle for spray drying including two-fluid nozzle, so as to render first material; and (c) performing thermal treatment on first material, where thermal treatment includes first constant-temperature treatment and second constant-temperature treatment, temperature T1 of first constant-temperature treatment ranges from 450° C. to 650° C., and temperature T2 of second constant-temperature treatment ranges from 650° C. to 850° C.

Sekundärbatterie-Testvorrichtung und -Verfahren

Resumen de: DE102026109209A1

Es werden eine Sekundärbatterie-Testvorrichtung und ein Sekundärbatterie-Testverfahren offenbart. Die Sekundärbatterie-Testvorrichtung enthält eine Pressplatte, die auf einer Außenumfangsfläche einer Elektrodenanordnung angeordnet ist, wobei die Pressplatte als eine flexible Platte bereitgestellt ist, die konfiguriert ist, um die Außenumfangsfläche zu umwickeln, und konfiguriert ist, um die Außenumfangsfläche in Richtung der Mittelachse der Elektrodenanordnung in engem Oberflächenkontakt mit der Außenumfangsfläche gemäß einer äußeren Kraft, die in einer Längsrichtung wirkt, zu pressen.

FÖRDERVORRICHTUNG

Resumen de: DE102026104712A1

Eine Fördervorrichtung umfasst einen Durchgangslochabschnitt 25, der den Drehkörper 20 durchdringt, ein Einführelement 30, das eine Vielzahl von Batteriezellen 90, die in einer ersten Ausrichtung angeordnet sind, so bewegt, dass die Vielzahl von Batteriezellen in den Durchgangslochabschnitt 25 eingeführt wird, wenn sich der Drehkörper 20 in dem ersten Zustand befindet, eine Begrenzungseinheit 35, die eine Bewegung der Vielzahl von Batteriezellen 90, die in die Durchgangslochabschnitte 25 eingeführt sind, begrenzt, eine Drehsteuereinheit 50, die den Drehkörper 20 aus dem ersten Zustand in den zweiten Zustand dreht, um die Vielzahl von Batteriezellen 90 aus der ersten Ausrichtung in eine zweite Ausrichtung, die um den vorbestimmten Winkel gedreht ist, zu verlagern, und ein Schiebeelement 40, das die Vielzahl von Batteriezellen 90 in der zweiten Ausrichtung aus dem Durchgangslochabschnitt 25 ausschiebt, wenn sich der Drehkörper 20 in dem zweiten Zustand befindet.

PRODUCTION METHOD OF RECYCLED MATERIAL

Resumen de: US20260265109A1

A production method of recycled material includes (a) preparing a battery material, (b) melting the battery material to create molten glass, (c) separating the molten glass from at least one selected from the group consisting of a metal material and an organic compound contained in the battery material, and (d) cooling the molten glass to create a glass material.

BATTERY AND ELECTRIC DEVICE

Resumen de: US20260269382A1

A battery and an electric device, where the battery includes a wound core, a film housing, and a protective plate, a top sealing edge of the film housing being bent toward a top end face of the wound core, and the protective plate being located on the top sealing edge. The wound core includes a straight section, an arc section, and at least two tabs, a section of each tab protruding from the top sealing edge being bent toward the top end face of the wound core and located between the protective plate and the top sealing edge. A first buffer pad is provided between the protective plate and the top sealing edge, and the first buffer pad is located between two adjacent tabs of the wound core to compensate for a thickness difference caused by the absence of the tabs between the protective plate and the top sealing edge.

SURFACE CONTACT BATTERY

Resumen de: US20260269387A1

Provided is a surface contact battery, which includes lithium battery cells. Each lithium battery cell has an initial positive electrode and an initial negative electrode. A bracket is provided at an end of the initial positive electrode of the lithium battery cell. The bracket is provided with a first avoidance hole and a side avoidance hole. A top PCB board is provided on the bracket. A conductive protective cover is provided. The conductive protective cover has an accommodation cavity for accommodating the lithium battery cells, the bracket, and the top PCB board. A plug-in positive electrode is electrically connected to the top PCB board and protrudes towards a top. A plug-in negative electrode is electrically connected to the top PCB board and protrudes towards the top. An outer membrane is made of insulating material and wraps the conductive protective cover.

ELECTRIC DRIVE VEHICLE MODULAR CHASSIS INTEGRATED WITH DISTRIBUTED CORNER MODULE

Resumen de: US20260264499A1

The present application relates to an electric drive vehicle modular chassis integrated with distributed corner modules, including a vehicle frame, a suspension mechanism, a wheel, and a steering mechanism. The wheel is connected to the vehicle frame via the suspension mechanism. The steering mechanism includes a first steering assembly and a second steering assembly. The first steering assembly is disposed on the suspension mechanism, and the second steering assembly is disposed on the vehicle frame; the first steering assembly is configured to drive the wheel to rotate within a first angle range, and the second steering assembly is configured to drive the suspension mechanism to rotate within a second angle range, so that the suspension mechanism drives the wheel to rotate within the second angle range.

ELECTRODE ASSEMBLY AND BATTERY

Resumen de: US20260269326A1

An electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator disposed between the positive electrode plate and the negative electrode plate. The positive electrode plate, the negative electrode plate, and the separator are wound for multiple turns to form an electrode body. The electrode body includes a flat portion and corner portions provided at two opposite ends of the flat portion. The positive electrode plate has multiple first protrusions provided corresponding to the corner portions. Along a direction of the positive electrode plate, a height Hm (μm) of the first protrusions satisfies: 15≤Hm≤80. Based on a total weight of the negative electrode active material layer, a weight percentage A of the silicon material particles satisfies: 5≤A≤50, and an average particle diameter Da (μm) of the silicon material particles satisfies: 1≤Da≤30.

POWER BATTERY PACK

Resumen de: US20260269375A1

Provided is a power battery pack. The power battery pack includes a battery cell, an electric control module, and a casing assembly composed of a lower casing and a protective end cover. The lower casing is provided with a receiving groove; the protective end cover is configured to enclose the receiving groove, an inner wall of the receiving groove is provided with a glue potting structure, and the glue potting structure is filled with an insulating gel having a failure temperature lower than the thermal runaway temperature of the battery cell; the insulating gel is configured to bond the protective end cover and the lower casing and fix the battery cell; and the lower casing is provided with a limit groove communicating with the glue potting structure, and a part of the electric control module is accommodated in the limit groove.

Ein Wärmemanagementsystem und ein Verfahren zum Laden von Fahrzeugen

Resumen de: DE102025152442A1

Die vorliegende Erfindung offenbart ein Wärmemanagementsystem und ein Verfahren zum Laden von Fahrzeugen und gehört zum Gebiet der Fahrzeugwärmemanagementtechnologie. Das Wärmemanagementsystem kann ein Fahrzeug- und ein Ladesäulen-Wärmemanagementsystem umfassen. Das Fahrzeug-Wärmemanagementsystem ist im Fahrzeug verbaut und verfügt über eine Mediumführungsöffnung am Ladeanschluss. Das Ladesäulen-Wärmemanagementsystem ist an der Ladesäule angebracht und verfügt über eine Mediumführungsöffnung an der Ladepistole. Sobald die Ladepistole mit dem Ladeanschluss des Fahrzeugs verbunden ist, verbindet sich die Mediumführungsöffnung der Ladesäule mit der des Fahrzeugs. Dadurch kann das zur Temperaturregelung verwendete Medium zwischen den beiden Systemen zirkulieren. Das System regelt gleichzeitig die Temperatur der Fahrzeugbatterie und der Ladestation während des Ladevorgangs, um das Risiko eines thermischen Durchgehens der Fahrzeugbatterie während des Ladevorgangs zu verringern und die Ladeeffizienz der Fahrzeugbatterie zu gewährleisten.

BATTERY AND BATTERY PACK

Resumen de: US20260269242A1

According to an embodiment, a battery includes a positive electrode, a negative electrode, and an electrolyte. The positive electrode contains a first oxide. In a hard X-ray photoelectron spectroscopic spectrum for a surface of the positive electrode, a ratio B/A is 0.07 or more and 0.20 or less. The negative electrode contains a lithium titanium-containing oxide. In a hard X-ray photoelectron spectroscopic spectrum for a surface of the negative electrode, a ratio D/C is 0.75 or more and 1.8 or less. The electrolyte contains a carboxylic acid ester and a cyclic carbonate. A volume of the carboxylic acid ester is at least 2.3 times a volume of the cyclic carbonate.

BATTERY COOLING DEVICE

Resumen de: US20260269361A1

Disclosed is a battery cooling device. The battery cooling device includes a pulsating heat pipe, wherein the pulsating heat pipe is manufactured to have a structure in which a vertical channel performing a heat absorption function and a horizontal channel performing a condensation function form a T-shaped passage to increase the surface area of the horizontal channel. The horizontal channel may be arranged below at least one of two battery cells. The battery cells may be selected from a plurality of battery cells stacked having a predetermined number. The plurality of battery cells are stacked with a surface pressure pad disposed between at least two of the plurality of battery cells to evenly cool the battery cells.

ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING SAME

Resumen de: US20260269237A1

The present disclosure relates to an electrode assembly and a secondary battery including the same. The electrode assembly may include a positive electrode including a positive electrode current collector and a positive electrode active material layer, a negative electrode including a negative electrode current collector and a negative electrode active material layer, and a separator interposed between the positive and negative electrodes. The positive electrode active material layer may have a loading amount of 14 mg/cm2 or more, the negative electrode active material layer may have a loading amount of 9.2 mg/cm2 or more, and an N/P ratio ranges from 1.2 to 1.7. A density of the positive electrode active material layer may range from 2.25 to 2.85 g/cc, or that of the negative electrode active material layer may range from 1.15 to 1.45 g/cc.

ELECTRODE, SECONDARY BATTERY, AND BATTERY PACK

Resumen de: US20260269231A1

According to one embodiment, an electrode includes an active material including an oxide represented by a general formula LixNi1-a-b-cCOaMnbMcO2 (wherein x, a, b and c satisfy 0.9≤x≤1.25, 0.05≤a≤0.5, 0.03

ELECTRODE, BATTERY, AND BATTERY PACK

Resumen de: US20260269241A1

One embodiment provides an electrode including an active material-containing layer containing an active material and 1st and 2nd electro-conductive agents. An integral intensity ratio ID/IG of D band to G band is 0.5R2>R1-2.

LIQUID LEAKAGE DETECTOR AND BATTERY SYSTEM INCLUDING THE SAME

Resumen de: US20260269329A1

A liquid leakage detector for detecting liquid in a battery system includes a flexible flat cable (FFC) including: a first electrical conductor and a second electrical conductor extending parallel to each other; an insulating layer partially enclosing at least one of the first electrical conductor and the second electrical conductor, the insulating layer having openings exposing the first and second electrical conductors; an electrical resistor at a first end portion of the FFC and electrically connected with the first electrical conductor and the second electrical conductor; and a detector electrically connected to the first electrical conductor and the second electrical conductor at a second end portion of the FFC opposite to the first end portion. The detector is configured to detect liquid by identifying an electrical current flowing via the liquid between the first exposed portion and the second exposed portion.

Ladegerät zum Aufladen eines Akkus, Ladesystem mit Ladegerät und Akku sowie Ladeverfahren

Resumen de: DE102025108732A1

Es wird ein Ladegerät (1) zum Aufladen eines Akkus (2) angegeben, mit einer Ladeeinrichtung (4), die ausgebildet ist zum Bereitstellen eines geeigneten Ladestroms für den Akku (2); mit einer Gebläseeinrichtung (5), die ausgebildet ist zum Erzeugen eines Luftstroms (6); und mit einer Luftstromführungseinrichtung (7), die ausgebildet ist zum Führen des Luftstroms (6) derart, dass der Luftstrom (6) zu dem Akku (2) geführt wird; wobei die Gebläseeinrichtung (5) ausgebildet ist, um in einem ersten Betriebszustand den Luftstrom (6) mit einer ersten Strömungsrichtung zu erzeugen und in einem zweiten Betriebszustand den Luftstrom (6) mit einer zu der ersten Strömungsrichtung entgegengesetzten zweiten Strömungsrichtung zu erzeugen; und wobei der Luftstrom (6) sowohl mit der ersten als auch mit der zweiten Strömungsrichtung geeignet ist, um die Temperatur des Akkus (2) zu beeinflussen.

HIGH TEMPERATURE GEL PROCESSED INSULATION COMPOSITE AND ARTICLES MADE THEREFROM

Nº publicación: US20260269374A1 10/09/2026

Solicitante:

W L GORE & ASS INC [US]
W. L. Gore & Associates, Inc.

Resumen de: US20260269374A1

Multilayer high-temperature insulative composites that include a gel processed polymer matrix, insulative particles, and additional components are disclosed. In some embodiments, the multilayer high-temperature insulative composite includes at least one insulative composite layer including less than 35 wt % of a gel processed polymer matrix, more than 40 wt % insulative particles, and less than 35 wt % other materials bonded to a second layer to define a diffused bonded portion of the multilayer insulative composite, wherein the diffused bonded portion is defined by an ultrasonic bond. The additional materials include, but are not limited to, an opacifier, an antioxidant, reinforcement fiber(s), and combinations thereof.