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1102
resultados
Última actualización
29/08/2026 [07:33:00]
Resultados 675 a 700 de 1102
Resumen de: WO2026171310A1
Method for producing an electrical connection device (1) for a high-voltage storage unit, in particular a high-voltage storage unit for a motor vehicle, wherein the electrical connection device (1) has at least one contact region (2) for connecting the connection device (1) to at least one electrical terminal, at which contact region a fuse region (4) is arranged or formed, by means of which the contact region (2) is electrically connected to the at least one electrical terminal, wherein a carrier device (5) having a separating agent (6) is arranged at least in sections on the fuse region (4).
Resumen de: US20260246049A1
A battery holding and dispensing device can hold a plurality of coin batteries. The battery holding and dispensing device includes a body having a plurality of compartments, or a single channel, sized and shaped to each receive a coin battery and the body having one or more magnetic inserts for releasably retaining the battery in the compartment. Alternately the body has a mechanical device to hold the coin batteries into the body at opposite ends.
Resumen de: WO2026172605A1
A lithium recovery method for recovering lithium from waste of a power storage device that contains lithium and a polyvalent metal, the lithium recovery method including an extraction step for extracting, to an acidic extraction liquid that is stored in an extraction chamber and contains a mineral acid, lithium from an acidic raw material liquid that is stored in a raw material chamber and contains a leaching liquid obtained by dissolving and leaching the lithium and the polyvalent metal contained in the waste with the mineral acid, the extraction being performed using a lithium recovery device provided with a cell having, between an anode and a cathode, the raw material chamber, the extraction chamber, and a monovalent selective cation-permeable membrane that separates the raw material chamber and the extraction chamber, and the extraction being performed by channeling a current between the anode and the cathode.
Resumen de: US20260246120A1
The present disclosure relates to an electrode assembly and a method of manufacturing the same, and more specifically, to an electrode assembly in which a plurality of electrode plates each including an uncoated portion and a coated portion and a plurality of separators are alternately stacked and which includes a plurality of tabs each protruding to one or both sides from the uncoated portion, wherein the plurality of tabs are aligned to overlap each other to form a converging tab bundle, and the tab bundle includes a gel cured portion, and a manufacturing method to manufacture the same.
Resumen de: US20260246043A1
A secondary battery includes a case, an electrode assembly accommodated in the case, a cap plate coupled to the case and including an inner surface facing the electrode assembly and an outer surface opposite to the inner surface, a terminal protruding outward from the cap plate and connected to the electrode assembly, a gasket between the cap plate and the terminal, and an outer groove that is concave from the outer surface toward the inner surface and surrounds the gasket.
Resumen de: US20260246040A1
A method for manufacturing a lead tab for a secondary battery of an embodiment may include (a) temporarily joining a sealant film to upper and lower surfaces of a metal plate; (b) transferring the metal plate to which the sealant film is temporarily joined into a chamber; (c) providing a vacuum pressure inside the chamber; and (d) pressurizing and adhering the sealant film to a surface of the metal plate inside the chamber. According to the embodiment, a vacuum pressure providing and heating/pressurizing process may be applied so as to significantly reduce a number of processes for removing bubbles formed on a mutual bonding surface between a metal plate and a sealant film compared to the prior art, thereby improving productivity due to the reduction in processes as well as maximizing bubble removal efficiency so as to improve yield.
Resumen de: DE102025106143A1
Die Erfindung betrifft eine Vorrichtung (1) zur Warnung vor einem Thermal Runaway einer Batterieeinheit (2) mit einer Vielzahl von Batteriezellen (3) eines Systems (100), wobei die Vorrichtung (1) mindestens drei Sensoren aufweist, die jeweils eine unterschiedliche Messmethodik aufweisen und voneinander unabhängig sind, wobei eine Steuereinheit (8) derart ausgebildet ist, in Abhängigkeit der Daten der drei Sensoren eine Warnmeldung zu erzeugen, wobei mindestens ein Sensor derart ausgebildet ist, permanent Daten zu erfassen, auch wenn das System (100) ausgeschaltet ist.
Resumen de: AU2024432901A1
Provided in the present disclosure are a hard carbon material and a preparation method therefor, and a secondary battery and an electric apparatus. An XRD diffraction pattern of the hard carbon material includes a first diffraction peak, the first diffraction peak being located at a position where 2θ=26±0.5°.
Resumen de: US20260246021A1
0000 A battery assembly according to certain aspects of the present disclosure comprises: a battery cell stack in which a plurality of battery cells are stacked; a fixed frame that covers at least a part of the battery cell stack; an outer frame in which the battery cell stack and the fixed frame are housed; and an inlet and an outlet configured to circulate a coolant into the outer frame.
Resumen de: WO2026170371A1
The present application relates to the technical field of batteries, and provides a battery cell, a battery device, and an electric device. The battery cell comprises a casing, an electrode assembly, and a pressure relief mechanism. The pressure relief mechanism is arranged on a wall portion of the casing; the pressure relief mechanism comprises a connecting portion, a weak portion, and a pressure relief portion; the connecting portion is connected to the wall portion; the weak portion is arranged around the pressure relief portion; the weak portion is connected to the connecting portion and the pressure relief portion; the pressure relief portion is provided with at least one thinning area; the thinning area is strip-shaped; and the minimum thickness of the thinning area is greater than the minimum thickness of the weak portion. In a projection plane perpendicular to the thickness direction of the wall portion, the position where the orthographic projection of the thinning area is closest to the geometric center of the orthographic projection of the pressure relief portion is a first position, and the position where the orthographic projection of the thinning area is farthest from the geometric center of the orthographic projection of the pressure relief portion is a second position. The minimum thickness of the thinning area at the first position is greater than the minimum thickness of the thinning area at the second position. The battery cell can mitigate the phenomenon t
Resumen de: US20260245913A1
A cathode mixture, a secondary battery including the cathode mixture, and a method of preparing the cathode mixture. The cathode mixture includes a cathode active material and a cathode electrolyte, and the cathode electrolyte includes a flame retardant liquid and an ionic liquid, the flame retardant liquid including a compound represented by Formula 1.In Formula 1, R1 is a C1-C10 alkyl group substituted with fluorine,R2 is a C1-C10 alkyl group that is unsubstituted or substituted with fluorine,a1 is 0 or 1,b1 is 0 or 1,L1 is a C1-C10 alkylene group that is unsubstituted or substituted with fluorine, andX is a carbonyl group (—CO—), an ester group (—COO—), a sulfonate group (—SO3—), or a sulfonyl group (—SO2—).
Resumen de: US20260246055A1
0000 A battery module may include features to support and protect components thereof from external stress and from certain electrical conditions. In particular, a battery module can be provided with components that direct forces away from electrical connection regions, such as at terminals of a battery cell, and dampen the impact of applied forces by providing variable compressibility at certain regions, such as footwells of a cabin. A cover can be provided with features that provide structural support, electrical insulation, thermal resilience, and low humidity absorption rate.
Resumen de: WO2026173435A1
A battery cell according to an embodiment of the present invention comprises an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound around a winding axis to define a core and an outer circumferential surface. The first electrode includes a first uncoated portion which has a long side end coated with no active material layer along the winding direction, and which is exposed to the outside of the separator. At least a part of the first uncoated portion itself is used as an electrode tab. The battery cell according to an embodiment of the present invention comprises a battery housing including an open portion on one side thereof and configured to accommodate the electrode assembly through the open portion, a cell terminal configured to extend through a closed portion located on the opposite side of the open portion of the battery housing, and a current collector configured to be electrically coupled to the first uncoated portion and the cell terminal, at least a partial region of the current collector having an extendable length.
Resumen de: AU2024443304A1
The present disclosure provides a negative electrode sheet, a secondary battery, an electric device, and a hard carbon material and a preparation method therefor. After the hard carbon material is sintered and heated for 2 h at 1000°C in an inert atmosphere, the surface oxygen content measured under a vacuum condition is set as X1, and the surface oxygen content measured after 30 days of exposure in air with a humidity less than or equal to 2% is set as X2, wherein X1 and X2 satisfy: X2-X1≤5 wt%.
Resumen de: US20260246038A1
0000 A secondary battery, including a case, an electrode assembly in the case, a cap plate coupled to the case, the cap plate facing the electrode assembly, a terminal protruding outward from the cap plate, the terminal being connected to the electrode assembly, an insulating member between the cap plate and the terminal, and a first fastening member extending from the insulating member, the first fastening member being coupled to the terminal.
Resumen de: WO2026173464A1
A secondary battery manufacturing system according to the present invention comprises: a cooperative robot including a robot base and a robot arm rotatably coupled to the robot base; a cell gripper device configured to pick up at least one of a plurality of battery components from a tray when mounted on the robot arm; an injection device configured to inject a sucked electrolyte into a battery can, which is one of the plurality of battery components; and a control unit for controlling the cooperative robot, the cell gripper device, and the injection device to manufacture a secondary battery from the plurality of battery components.
Resumen de: WO2026172651A1
This solid electrolyte includes Li, Al, and F and includes an Li3AlF6 phase as a principal phase. On an XRD pattern obtained for the solid electrolyte by powder x-ray diffraction, the peak that has the strongest intensity is within a diffraction angle 2θ range of 22.0°–24.0° and has a half width of no more than 1.0°. The BET specific surface area of the solid electrolyte is at least 40 m2/g but no more than 400 m2/g. This battery 1000 comprises a positive electrode 201, a negative electrode 203, and an electrolyte layer 202 that is provided between the positive electrode 201 and the negative electrode 203. At least one of the positive electrode 201, the negative electrode 203, and the electrolyte layer 202 contains the solid electrolyte.
Resumen de: DE102025106563A1
Die Erfindung betrifft eine Kontakteinrichtung (15), ein Kontaktsystem (10) und ein Zellkontaktsystems (10) sowie ein Verfahren zur Montage des Kontaktsystems (10), wobei die Kontakteinrichtung (15) wenigstens ein erstes Kontaktelement (55) und ein Gehäuse (60) mit einem Gehäuseinnenraum (165) aufweist, wobei das erste Kontaktelement (55) einen sich entlang einer Verschiebeachse (95) erstreckenden ersten Verbindungsabschnitt (80) und einen sich geneigt zu dem ersten Verbindungsabschnitt (80) erstreckenden sowie mit dem ersten Verbindungsabschnitt (80) verbundenen Folienkontaktabschnitt (85) mit einer Schneidenanordnung (115) aufweist, wobei das Gehäuse (60) innenseitig eine Rasteranordnung (200) mit einer ersten Rasteraufnahme (205) und einer in einem Bahnabstand (b) entlang der Verschiebeachse (95) versetzt zu der ersten Rasteraufnahme (205) angeordnete zweite Rasteraufnahme (210) aufweist, wobei das erste Kontaktelement (55) zwischen einer ersten Rasterposition (1P) und einer versetzt entlang der Verschiebeachse zu der ersten Rasterposition (1P) angeordneten zweiten Rasterposition (2P) entlang der Verschiebeachse (95) an dem Gehäuse (60) montierbar ist, wobei in der ersten Rasterposition (1P) der Folienkontaktabschnitt (85) des ersten Kontaktelements (55) in die erste Rasteraufnahme (205) und in der zweiten Rasterposition (2P) der Folienkontaktabschnitt (85) des ersten Kontaktelements (55) in die zweite Rasteraufnahme (210) eingreift.
Resumen de: US20260245889A1
A main object of the present disclosure is to provide a cathode active material with which the increase in resistance due to charge and discharge can be suppressed. The present disclosure achieves the object by providing a cathode active material including: a crystalline primary particle containing Li, TM, which is a transition metal, and O, wherein the cathode active material is an aggregate configured by a plurality of the primary particle; an average particle size of the primary particle in the aggregate is 0.5 μm or more; and in a pore diameter distribution obtained by a mercury press-in method, a peak is present in a range of 65 nm or more and 300 nm or less.
Resumen de: WO2026170691A1
The present application provides a current collector, a battery cell, a battery device, and an electric device. The current collector has an elongation at break of 1%-8% under the test conditions of room temperature and a tensile speed of 50±0.5 mm/min. The current collector comprises at least one first metal foil layer, and the first metal foil layer has an average grain size of 5 nm to 50 nm.
Resumen de: WO2026170692A1
The present application provides a current collector, a battery cell, a battery device, and an electric device. The current collector comprises at least one first metal foil layer. The average crystal grain size of the first metal foil layer is 5 nm to 50 nm, and the proportion of the number of crystal grains having a crystal grain size less than 80 nm in the first metal foil layer is greater than or equal to 90%.
Resumen de: US20260241620A1
Provided is a refractory composition including from about 20 wt % to 55 wt % of a base resin including polyketone, a fibrous filler, a non-fibrous filler, and a flame retardant. The fibrous filler may have a length/diameter ratio of greater than 3. The composition can optionally contain additives such as antioxidants or processing stabilizers. Potential applications include heating devices, battery housings, and other high-temperature environments.
Resumen de: WO2026171585A1
The disclosure relates to a device for cycling electrochemical cells, the device comprising a module made of insulating material and having a shape adapted for insertion of the module into an oven for cycling electrochemical cells, the module comprising apertures, each aperture having a shape adapted for insertion of a cell-holder element configured to receive an electrochemical cell in order to measure its voltage and current, each cell-holder element being adapted to be electrically connected to a cycler.
Resumen de: DE102026105927A1
Es wird eine Festkörperzustandsbatteriezelle vorgestellt. Die Festkörperbatteriezelle weist einen Bipolarstapel auf, der ein Paar von Elektrodenbaugruppen beinhaltet, die jeweils in elektrischem Kontakt stehen mit und gegen gegenüberliegende Seiten eines Stromabnehmers aus gesinterter Metallfolie komprimiert sind. Die Batteriezelle beinhaltet ferner eine Metallpulverschicht, die auf dem bipolaren Stapel positioniert ist.
Nº publicación: US20260245948A1 20/08/2026
Solicitante:
TAIYO YUDEN CO LTD [JP]
TAIYO YUDEN CO., LTD.
Resumen de: US20260245948A1
0000 An all solid battery includes a first electrode layer including a first electrode layer including a first electrode that includes a first electrode active material and is quadrilateral, and a first margin that is quadrilateral, the first electrode layer being formed by connecting the first electrode and the first margin, a second electrode layer including a second electrode that has a quadrilateral shape in plan view and that includes a second electrode active material that has a lower average operating potential than the first electrode active material, and a second margin that is connected to one side of the quadrilateral shape of the second electrode, the quadrilateral shape having a first side and a second side that are adjacent to the one side, the second margin extending to the first side, and a solid electrolyte layer arranged between the first electrode layer and the second electrode layer.
BOPI
Sede Electrónica
