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1460
results.
Updated on
15/04/2026 [08:01:00]
Results 75 to 100 of 1460
Absstract of: US20260100371A1
An electrode may include a current collector, a coating layer on the current collector, and an active (e.g., electrically active) material layer on the coating layer, wherein the coating layer includes a carbon-based conductive (e.g., electrically conductive) material and a copolymer binder, and the copolymer binder includes about 5 mol % to about 20 mol % of a hydrophilic structural unit and about 80 mol % to about 95 mol % of a hydrophobic structural unit, based on 100 mol % of the copolymer binder. The electrode may maximize or increase capacity (e.g., electrical capacity) while minimizing or reducing production cost, thereby ensuring long cycle-life characteristics and improving or enhancing high-voltage characteristics and high-temperature storage characteristics. The rechargeable lithium battery including the electrode may exhibit high initial charge/discharge capacity and efficiency even under high voltage driving conditions and may implement long cycle-life characteristics.
Absstract of: US20260100481A1
0000 Disclosed herein are a composite separator, a composite electrolyte including the composite separator, and a lithium battery including the composite separator, the composite separator including a first layer including an oxide-based solid electrolyte and a carbonyl group-containing a first polymer, a second layer disposed on one surface of the first layer and including a second polymer, and a third layer disposed on the other surface of the first layer and including a third polymer, wherein a content of the oxide-based solid electrolyte is 80 wt % or more with respect to a total weight of the oxide-based solid electrolyte and the first polymer.
Absstract of: US20260100409A1
0000 A method and apparatus for storing electricity using a rechargeable electrochemical dual-pole-cell with a coiled aluminum wire disc as the anode, graphite-based sheets as cathodes, and solid electrolyte discs. The invention teaches the use of inexpensive materials, simplified dual-pole-cell construction, assembling of dual-pole-cells into power modules, and power modules into battery power packs.
Absstract of: US20260100480A1
Disclosed are a composite separator and a composite electrolyte and a lithium battery that include the composite separator, the composite separator including a first porous substrate and an ion-conductive composite film on the first porous substrate, wherein the ion-conductive composite film includes an oxide-based solid electrolyte and a first polymer including a carbonyl group, a content of the oxide-based solid electrolyte is greater than 80 wt % relative to the total weight of the oxide-based solid electrolyte and the first polymer, and the first porous substrate includes a plurality of second polymer fibers aligned in a first direction.
Absstract of: US20260100410A1
0000 A computer-implemented method for fabricating a solid state battery includes identifying locations in a solid-state battery where defects are likely to occur. A self-healing material profile is determined relative to solid-state battery component material to counter defect growth in the locations. The solid-state battery is printed in accordance with the self-healing material profile.
Absstract of: DE102024128931A1
Die Erfindung betrifft eine Sensoranordnung (10) mit einem Sensorelement (30) für einen Gassensor (32), wobei das Sensorelement (30) eine elektrisch leitfähige Sensorschicht (28) umfasst, die zumindest eine Materialkomponente (M) umfasst, die dazu ausgelegt ist, mit zumindest einer Gaskomponente (34) eines Gases (36), das im Falle eines thermischen Durchgehens einer Batteriezelle (38) aus dieser austritt, zu reagieren. Dabei ist vorgesehen, dass die Sensoranordnung (10) eine flexible Leiterplatte (12) umfasst, die einen elektrisch isolierenden flexiblen Träger (18), eine elektrisch isolierende flexible Deckschicht (20), die eine der Umgebung (24) zugewandte Außenseite (26) aufweist, und mindestens eine zwischen dem Träger (18) und der Deckschicht (20) angeordnete erste elektrische Leitung (22) umfasst, wobei die Sensorschicht (28) an der Außenseite (26) der Deckschicht (20) angeordnet ist.
Absstract of: US20260100490A1
0000 A cover member includes a first cover segment that covers a first part of a power connection member extending in a lower direction and a second cover segment that covers a battery post and a second part of the power connection member extending in a front direction. The first cover segment includes a first coupling portion. The second cover segment is separate from the first cover segment and includes a second coupling portion configured to be coupled to the first coupling portion. The second cover segment includes a main body including the second coupling portion, a hinge formed integrally with the main body, and a lid formed integrally with the main body by way of the hinge. The lid is rotatable about the hinge between a closed position where the lid covers the battery post and an open position where the lid exposes the battery post.
Absstract of: WO2026075350A1
The present invention provides manufacturing methods for a selective surface treatment-based 3D current collector, a 3D lithium negative electrode, and an all-solid-state battery, wherein by using selective surface treatment technology it is possible to prevent non-uniform lithium deposition in the pores of a 3D current collector, to prevent pore clogging caused by dendrite formation, and prevent structural deformation of an electrode.
Absstract of: WO2026075238A1
Provided is a resin film for a power storage device. The resin film for a power storage device is configured from a laminate including at least a base film and a pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer constitutes at least one surface of the resin film for a power storage device. The pressure-sensitive adhesive layer is partially provided on the base film.
Absstract of: DE102024209838A1
Überwachungseinheit (100) zur Sicherstellung einer Zellensicherheit während eines Ruhemodus eines Batteriemanagementsystems (112) für Batterien, mit einer Zellenschaltung (102), einem Stromerfassungsmodul (104), einem Zellenüberwachungsmodul (106) mit einem Aufwachmodus und einem Schlafmodus, einem Hardware-Stromüberwachungsmodul (108), einem Stromunterbrechungsmodul (110), einem Batteriemanagementsystem (112) und mindestens einem ersten Zeitmessmodul (114. 1) und zumindest einem zweiten Zeitmessmodul (114.2), wobei das zumindest eine erste Zeitmessmodul (114.1) und das zumindest eine zweite Zeitmessmodul (114.2) zur Erfassung einer maximalen Dauer zumindest einer Grenzwertverletzung von Messwerten der Zellenschaltung (102) eingerichtet sind.
Absstract of: WO2026075534A1
The present invention provides a non-aqueous electrolyte comprising: a lithium salt; an organic solvent; and an additive, wherein the additive comprises an imidazolium-based ionic liquid. The non-aqueous electrolyte according to the present invention can greatly improve the cycle characteristics and output characteristics of a lithium secondary battery comprising same, by not only stably forming a film on a negative electrode and a positive electrode to suppress electrolyte decomposition at an electrode interface, but also by improving the conductive characteristics of lithium ions.
Absstract of: US20260100428A1
An apparatus for diagnosing an overcurrent of a battery includes a fuse temperature measurement unit which measures a temperature of a fuse through which a current of a battery flows and an overcurrent diagnosis unit which diagnoses an overcurrent state of the battery based on a measured fuse temperature.
Absstract of: WO2026075363A1
A battery cell of the present invention may comprise: an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound about a winding axis; a battery housing configured to accommodate the electrode assembly through an open end formed on one side thereof; a cap covering the open end and having an injection hole formed in the center thereof; an injection stopper configured to be inserted into the injection hole and to seal the injection hole; and a rubber-based gasket interposed between the injection stopper and the cap.
Absstract of: WO2026075542A1
The present invention relates to a rapid charging device for charging a plurality of battery packs and a rapid charging method using same and, more particularly, to a rapid charging device for charging a plurality of battery packs and a rapid charging method using same, the rapid charging device including: a positive electrode high voltage terminal for supplying a voltage; a negative electrode high voltage terminal for supplying a voltage; a plurality of DC/AC converters connected to the positive electrode high voltage terminal and the negative electrode high voltage terminal, respectively; a plurality of slidacs connected to the plurality of DC/AC converters, respectively, to adjust a value of a voltage; a plurality of AC/DC converters connected to the plurality of slidacs, respectively; a plurality of resistor modules connected to the plurality of AC/DC converters; and a controller connected to the plurality of slidacs, respectively, to control a value of a voltage passing through the slidacs.
Absstract of: WO2026076147A1
A computer-implemented system predicts occurrence of thermal runaway in a Lithium-ion battery module by modeling thermal, electrochemical, and material degradation under various conditions. The computer-implemented system uses spatiotemporal and thermal data associated with the Lithium-ion battery module to forecast future temperatures along the battery module to identify or predict thermal runaway events.
Absstract of: DE102024129055A1
Die Erfindung bezieht sich auf ein Verfahren zur Funktionskontrolle einer faseroptischen Temperaturerfassung (20) einer elektrischen Hochvolt-Batterie (10), wobei die Hochvolt-Batterie (10) einen Batteriekörper (12) aufweist, der von mehreren Batteriezellen (14) gebildet ist und der eine Sensor-Oberfläche (18) aufweist,wobei die faseroptische Temperaturerfassung (20) eine Faser-Lage (22) mit mehreren Messpunkten (26) und ein Temperaturbestimmungsmodul (28) aufweist,das für die Messpunkte (26) der Faser-Lage (22) die Messpunkt-Temperaturen bestimmt und hieraus ein zweidimensionales Ist-Temperaturmuster (M20; M20') ermittelt,wobei ein Kontrollmodul (30) vorgesehen ist, das mit der Temperaturerfassung (20) über eine Datenverbindung verbunden ist und das einen elektronischen Muster-Speicher (32) mit dem Soll-Temperaturmuster (M32; M32') und einen Muster-Komparator (34) aufweist, der die Übereinstimmung des Ist-Temperaturmusters (M20; M20') mit dem Soll-Temperaturmuster (M32; M32') prüft,mit den Verfahrensschritten:Aufbringen des definierten Temperaturmusters (M; M') auf die Sensor-Oberfläche (18) des Batteriekörpers (12), und dauerhaftes Applizieren der Faser-Lage (22) auf die Sensor-Außenfläche (18), oder umgekehrt, anschließend:Vergleichen des durch die Temperaturerfassung (20) an den Messpunkten (26) erfassten Ist-Temperaturmusters (M20; M20') mit dem Soll-Temperaturmuster (M32; M32').
Absstract of: DE102024209841A1
Vorrichtung zur Prüfung von Strukturen mit strukturintegrierten Energiespeichern, umfassendeine Vorrichtung zur mechanischen Anregung (100) mit mindesten einem Bewegungsfreiheitsgrad,Prüfling (1), umfassend einen Abschnitt (2) einer PKW-Karosserie mit strukturintegriertem Energiespeicher (3), undAnbindungselemente (20) zur Anbindung des Prüflings (1) an die Vorrichtung zur mechanischen Anregung (100),dadurch gekennzeichnet, dass die Anbindungselemente (20) jeweils ein einstellbares Lager (21) mit einer wenigstens in einer Raumrichtung einstellbaren Steifigkeit umfassen.
Absstract of: WO2026074575A1
The disclosure herein generally relate to battery and more particularly to a current collector lid (100) for a cylindrical battery cell (10). The current collector lid (100) includes a first section (102), a second section (104), a third section (106) and a seating flange (108), which are positioned on a first plane (P1), a second plane (P2), a third plane (P3) and a fourth plane (P4) respectively. The current collector lid (100) facilitates gas venting operation and better contact with electrode tabs of the jelly roll (200) of the cylindrical battery cell (10). The current collector lid (100) facilitates stable seating of the cylindrical battery cell (10) on a floor such that there is a clearance between the closing pin (400) of the cylindrical battery cell (10) and the floor.
Absstract of: DE102025112494A1
Die Erfindung betrifft eine Vorrichtung (100) zur Detektion eines thermischen Ereignisses einer Traktionsbatterie (10) eines elektrisch betreibbaren Fahrzeugs, wenigstens umfassend eine Detektionseinrichtung (30) mit einem Reißdraht (32), welcher eine Stirnseite (26) eines Öffnungselements (24) einer Entgasungseinheit (20) der Traktionsbatterie (10) in einem geschlossenen Zustand (1) der Entgasungseinheit (20) überdeckt, wobei der Reißdraht (32) in einem geöffneten Zustand (2) der Entgasungseinheit (20) durch das Öffnungselement (24) unterbrochen ist. Der Reißdraht (32) ist elektrisch leitend ausgebildet. Die Detektionseinrichtung (30) umfasst eine Steuereinheit (40), mit welcher der Reißdraht (32) elektrisch gekoppelt ist. Dabei ist die Steuereinheit (40) ausgebildet, eine Unterbrechung des Reißdrahts (32) zu detektieren.
Absstract of: US20260100423A1
A method and apparatus for storing electrical energy using ensemble electrochemical cells each comprising a cylindrical exterior container, a coiled anodic aluminum wire, carbon graphite cathode, a sandy electrolyte medium, and an ionic electrolyte based on a compound mixture of urea, sea-salt, and water. The invention teaches the use of inexpensive materials and simple assembling of sandy rechargeable cells into a hypogeal battery.
Absstract of: US20260098904A1
A diagnosis system includes a storage device, an internal pressure transition estimation section, an amount-of-damage calculation section, and a durable-period prediction section. The storage device stores second history information. The internal pressure transition estimation section estimates the transition of the internal pressure of a battery. The amount-of-damage calculation section calculates the amount of damage to a housing of the battery by the internal pressure in accordance with a result of the estimation by the internal pressure transition estimation section after the end of use of the battery in the vehicle. The durable-period prediction section predicts the length of the durable period of the battery at the time of reuse in accordance with usage condition information and the amount of damage. The usage condition information indicates a usage condition of the battery imposed when the battery is reused after the end of use.
Absstract of: US20260100348A1
0000 Disclosed are positive electrodes, rechargeable lithium batteries including the positive electrode, and methods of manufacturing the positive electrode. The positive electrode includes a current collector and a positive electrode active material layer on the current collector. The positive electrode active material layer comprises a first positive electrode active material that comprises lithium-nickel-based composite oxide and has a bare form without a carbon coating on a surface thereof, a second positive electrode active material that comprises lithium-nickel-based composite oxide and has a core and a carbon coating layer on the core, a conductive material that comprises a carbon-based material, and a binder.
Absstract of: US20260100354A1
0000 An embodiment of the present disclosure provides a rechargeable battery electrode, including a band-shaped substrate that extends in a direction from a first side to a second side, a front active material layer on a first surface of the substrate, and a rear active material layer on a second surface of the substrate, wherein a thickness of the front active material layer gradually decreases from the first side to the second side, and a thickness of the rear active material layer gradually increases from the first side to the second side.
Absstract of: WO2026075315A1
The present invention relates to an all-solid-state battery and, more specifically, to an all-solid-state battery comprising: a first electrode including a first substrate and a first mixture layer formed on the first substrate; a second electrode including a second substrate and a second mixture layer formed on the second substrate; a solid electrolyte layer positioned between the first electrode and the second electrode; and an inert member, wherein the first substrate includes a first tab part protruding in a second direction, and the inert member includes: a gasket surrounding the side surface of the first mixture layer and the side surface of the solid electrolyte layer; and an insulating part protruding from the gasket in the second direction and covering one surface of the first tab part, wherein the insulating part may be configured to prevent electrical connection between the first substrate and the second substrate.
Nº publicación: WO2026074792A1 09/04/2026
Applicant:
SOKEN INC [JP]
DENSO CORP [JP]
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\u682A\u5F0F\u4F1A\u793E\u30C7\u30F3\u30BD\u30FC
Absstract of: WO2026074792A1
A battery unit (11) comprises: battery sections (20, 21, 22); a slave communication device (30) that detects battery information; a master communication device (40) that controls the slave communication device; and a conductive housing (50) that accommodates the aforementioned components. In the battery unit, the slave communication device is disposed in a slave-side passage (70) surrounded by the inner surface of the housing and the outer surfaces of the battery sections in a first direction. A radio wave of wireless communication transmitted from the master communication device passes through at least the slave-side passage as a propagation path and is received by the slave communication device. When a wavelength of the radio wave used in the wireless communication is denoted by λ, a dimension of the slave-side passage in a second direction orthogonal to the first direction is not less than 1/2 × λ and less than 1 × λ.
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