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847
resultados
Última actualización
15/07/2026 [08:03:00]
Resultados 200 a 225 de 847
Resumen de: US20260196646A1
A pouch battery cell includes an anode including an anode terminal, a cathode including a cathode terminal, and an enclosure encapsulating the anode and the cathode. The enclosure is formed from a film having a surface. The anode terminal and the cathode terminal project outwardly from the enclosure. A vent mounted adjacent to the surface. The vent includes a housing including an opening, a biasing element having stored potential energy, and a selectively deployable spear operatively connected to the biasing element. The stored potential energy in the biasing element is selectively released to deploy the selectively deployable spear through the opening to penetrate the film and vent the enclosure.
Resumen de: US20260196612A1
0000 A manufacturing method of a battery cell includes molding a resin sheet into a resin layer. The resin sheet includes an end face, a first side face, and a second side face. The end face faces in a first direction that follows a planar direction of an inner face in a disposed state. The first side face faces in a second direction that is perpendicular to the first direction and that also follows the planar direction. The first side face extends from the end face in a third direction that is a direction opposite to the first direction. The second side face faces in a fourth direction that is a direction opposite to the second direction. The second side face extends from the end face in the third direction. A dimension between the first side face and the second side face decreases farther away from the end face.
Resumen de: WO2026144695A1
The present application discloses a method and system for lithium plating detection of a battery, an electronic device, and a storage medium. The method for lithium plating detection of a battery comprises: intermittently charging a battery under test; sampling pulse current signals and corresponding voltage signals during intermittent charging of said battery, so as to obtain sampled current signals and sampled voltage signals in a plurality of states of charge; respectively converting the sampled current signal and the sampled voltage signal in each state of charge to obtain the electrochemical impedance of said battery in each state of charge; on the basis of the electrochemical impedance in the plurality of states of charge, determining a minimum impedance value within a preset frequency range in each state of charge; and on the basis of a variation pattern of the minimum impedance value with the state of charge, determining whether lithium plating occurs in said battery. The present application realizes real-time lithium plating detection during battery charging, simplifies the detection, and improves safety during charging.
Resumen de: WO2026143951A1
The present application relates to a solid-state battery and a preparation method therefor, a positive electrode sheet, and an electric device. The solid-state battery comprises a positive electrode active layer, wherein the positive electrode active layer comprises a coating-modified positive electrode material and a sulfide solid electrolyte. The coating-modified positive electrode material comprises a positive electrode active body and a coating layer, which is disposed on at least part of the surface of the positive electrode active body, wherein the positive electrode active body comprises an oxide-based positive electrode active substance; and the coating layer comprises a carbon electrically conductive substance and a metal fluoride.
Resumen de: WO2026144314A1
The present application provides a battery apparatus and an electrical device. The battery apparatus comprises at least one battery cell assembly, each battery cell assembly comprising a plurality of battery cells and a plurality of first fireproof plates. The plurality of battery cells are arranged in a first direction, each battery cell comprising a first wall and a pressure relief mechanism arranged on the first wall. The plurality of first fireproof plates are arranged in the first direction and are arranged in one-to-one correspondence with the plurality of battery cells. The plurality of first fireproof plates are independent of each other, and the plurality of first fireproof plates are respectively stacked on the first walls of the plurality of battery cells, covering the pressure relief mechanisms. When high-temperature gas is ejected from an explosion-proof valve due to thermal runaway of a certain battery cell, because the first fireproof plates are independent of each other, other surrounding first fireproof plates are not easily blown around by the high-temperature gas, and can still have an effective protective effect, thereby reducing the possibility of causing thermal runaway of other battery cells, and improving the safety and reliability of the entire battery apparatus.
Resumen de: DE102025100409A1
Die vorliegende Offenbarung betrifft ein Kühl- und/oder Heizsystem (10) für ein Fahrzeug, umfassend:- wenigstens einen Kältemittelverdichter (110), der eingerichtet ist, um ein Kältemittel in einem Kältekreislauf (100) des Kühl- und/oder Heizsystems (10) zu zirkulieren;- wenigstens einen Wärmetauscher (120A, 120B), der für einen Wärmetausch zwischen dem Kältemittel und wenigstens einem Wärmeträgermedium eingerichtet ist; und- wenigstens ein elektrisches Heizmodul (130A, 130B), das stromabwärts des wenigstens einen Kältemittelverdichters (110) im Kältekreislauf (100) angeordnet ist, um dem Kältemittel Wärmeenergie (QZ2a, QZ2b) zuzuführen, bevor das Kältemittel den wenigstens einen Wärmetauscher (120A, 120B) durchströmt.
Resumen de: DE102025128005A1
Die Erfindung betrifft Solarthermiekühlsystem (100) für ein Fahrzeug (110), zumindest umfassend mindestens einen Solarkollektor (101) zum Aufnehmen von Solarenergie, und mindestens eine Absorptionskältemaschine (104) zum Umwandeln der aufgenommenen Solarenergie in Kühlenergie, wobei die mindestens eine Absorptionskältemaschine (104) an ein Thermomanagementsystem des Fahrzeuges (110) gekoppelt ist, sodass die Kühlenergie für die Kühlung des Fahrzeuges (110), insbesondere eines Innenraumes und/oder einer Batterie des Fahrzeuges (110), eingesetzt werden kann. Die Erfindung betrifft auch ein Fahrzeug (110) sowie ein Verfahren zur Kühlung eines Fahrzeuges (110).
Resumen de: WO2026146781A1
The battery assembly according to an embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked; a first resin layer applied on a first surface of the battery cell stack; a second resin layer applied on a second surface which is opposite to the first surface of the battery cell stack; a frame covering at least a portion of the battery cell stack and including a venting hole through which a venting gas is discharged; and an inlet and an outlet for circulating a refrigerant inside a housing.
Resumen de: WO2026147226A1
The present invention relates to a conductive material for an all-solid-state rechargeable battery, a positive electrode for an all-solid-state rechargeable battery, and an all-solid-state rechargeable battery, wherein the conductive material comprises a carbon material; and a coating layer disposed on the surface of the carbon material and containing lithium boron oxide.
Resumen de: US20260196549A1
0000 A folding apparatus for a battery cell includes a stripper gripping a terrace of a cell case having an electrode receiving portion, the stripper being configured to restrain movement of the terrace, a first bending member contacting a first surface of the terrace to press the terrace, and performing a first bending of the terrace, a second bending member contacting a second surface of the terrace to press the terrace, and performing a second bending of the terrace, and a tape attachment portion securing the terrace by attaching tape to the terrace while the terrace is folded.
Resumen de: WO2026143460A1
Disclosed are a battery apparatus (100), an energy storage apparatus and an electric apparatus. The battery apparatus (100) comprises battery cells (20), fixing members (30) and battery management components (40). The fixing members (30) are configured to fix the battery cells (20), and the fixing members (30) are provided with first connecting members (31). The battery management components (40) are provided with second connecting members (41). One of each first connecting member (31) and each second connecting member (41) comprises a snap hole (50), and the other comprises an elastic snap fastener (60). The elastic snap fastener (60) snaps into the snap hole (50) so as to connect each battery management component (40) to each fixing member (30). The elastic snap fastener (60) is removed relative to the snap hole (50) so as to separate each battery management component (40) from each fixing member (30).
Resumen de: DE102025100628A1
Die Erfindung betrifft eine prismatische Batteriezelle (10), wobei die Batteriezelle (10) eine Grundform mit zwei einander gegenüberliegenden Flächenseiten (14), zwei einander gegenüberliegenden ersten Schmalseiten (14) und zwei einander gegenüberliegenden zweiten Schmalseiten aufweist. Die Batteriezelle (10) weist ein Gehäuse auf, dass eine elektrochemische Zelle der Batteriezelle (10) umgibt, und ein auf das Gehäuse aufgebrachtes Isolationsmaterial (12) zur elektrischen Isolation zumindest eines Teils des Gehäuses der Batteriezelle (10). Das Isolationsmaterial (12) umfasst ein Funktionsmaterial (20) zur Swelling-Kompensation und/oder thermischen Isolierung, das wenigstens im Bereich einer der Flächenseiten (14) der Batteriezelle (10) angeordnet ist.
Resumen de: WO2026143955A1
Provided in the present application are a battery pack and an electric device. The battery pack comprises a plurality of liquid cooling plates, a plurality of side frames, and a plurality of battery modules, wherein the plurality of liquid cooling plates are sequentially arranged at intervals in the direction of gravity; the side frame is provided between every two adjacent liquid cooling plates, and two ends of each side frame are both connected to two liquid cooling plates; the plurality of side frames and the plurality of liquid cooling plates form a plurality of battery compartments by means of enclosing; and the plurality of battery modules are separately mounted in the plurality of battery compartments, and the two ends of each battery module facing away from each other in the direction of gravity are both in thermal conductive connection with the liquid cooling plates.
Resumen de: WO2026146764A1
The present invention relates to a flame retardant surface pressure pad comprising foam layers and blocking layers, the layers being positioned between battery cells to prevent or delay thermal runaway, wherein the foam layers comprise a polymer foam impregnated with a flame retardant which is an inorganic phosphorus binder, and the blocking layers block heat propagation between the battery cells, each of which is disposed on either side of the flame retardant surface pressure pad.
Resumen de: WO2026146948A1
An operation method of a battery management device, according to an embodiment of the present disclosure, comprises: a step for detecting voltages of one or more batteries; a step for discharging the one or more batteries, in response to the detected voltages that have reached a first threshold voltage, to a second threshold voltage lower than the first threshold voltage; a step for calculating expected lifespans on the basis of the discharge capacities of the one or more batteries; and a step for outputting a display signal for outputting the expected lifespan, wherein the first threshold voltage may correspond to a voltage range related to irreversible reduction in battery performance.
Resumen de: US20260194593A1
0000 A method for predicting battery cell life for lithium-based battery cells is provided. The method includes receiving a predetermined end-of-life pressure, tracking an onboard battery cell pressure change between battery cells, determining a pressure between the battery cells, and determining if the pressure is greater than a pre-end-of-life warning pressure. If the pressure is less than the pre-end-of-life warning pressure, then the method includes providing the pressure to at least partially determine the onboard battery cell pressure change. If the pressure is greater than the pre-end-of-life warning pressure, then the method includes determining if the pressure is greater than the predetermined end-of-life pressure. If the pressure is less than the predetermined end-of-life pressure, then the method includes providing a pre-warning failure indication. If the pressure is greater than or equal to the predetermined end-of-life pressure, then the method includes providing an indication of failure.
Resumen de: WO2026144542A1
In order to solve the problems in existing semi-solid state batteries of poor safety and inadequate charging and discharging performance caused by poor mechanical strength of electrolyte membranes, an electrolyte membrane, a method for preparing the electrolyte membrane, a semi-solid state battery, and an electrical apparatus are provided. The electrolyte membrane comprises a polymer electrolyte base membrane and an inorganic solid electrolyte, the polymer electrolyte base membrane being a porous thin film, and the inorganic solid electrolyte being distributed in the polymer electrolyte base membrane in the form of granules.
Resumen de: WO2026144422A1
A solid-state battery and a preparation method therefor, a positive electrode sheet, and an electric device. The solid-state battery comprises a positive electrode sheet; the positive electrode sheet comprises a positive electrode current collector and a positive electrode film provided on at least one surface of the positive electrode current collector; the positive electrode film comprises a positive electrode active material, a sulfide electrolyte, a binder, and toughening fibers; and the weight percentage of the toughening fibers in the positive electrode film ranges from 0.1% to 3%.
Resumen de: US20260196555A1
0000 A solid-state battery cell includes A anode electrodes including an anode active material layer arranged on one or both sides of an anode current collector, C cathode electrodes including a cathode active material layer arranged on one or both sides of a cathode current collector, and S separators arranged between adjacent ones of the A anode electrodes and the C cathode electrodes, where A, C, and S are integers greater than one. Each of the S separators includes a sulfide solid electrolyte membrane including sulfide electrolyte particles and a dual binder system including a first binder and a second binder. The first binder includes a first polymer having steric hindrance functional groups on a branched chain. The steric hindrance functional groups are selected from a group consisting of a phenyl, an ester group, or combinations thereof.
Resumen de: WO2026144557A1
The present application relates to a solid-state battery and a preparation method therefor, and an electric apparatus. The solid-state battery comprises a positive electrode layer, wherein the positive electrode layer comprises a positive electrode active layer, the positive electrode active layer comprises a composite coated positive electrode material, the composite coated positive electrode material comprises a positive electrode active core and a coating layer located on the surface of the positive electrode active core, and the coating layer comprises a carbon conductive substance and a conductive polymer. The solid-state battery has significantly improved cycle performance.
Resumen de: WO2026143998A1
The present application provides a solid-state battery, a positive electrode active material, and an electric device. The solid-state battery comprises a positive electrode material, and the positive electrode material comprises a positive electrode active material, a first electrolyte layer coated on a surface of the positive electrode active material, and a second electrolyte layer coated on a surface of the first electrolyte layer; the material of the first electrolyte layer comprises a compound having a general formula of Li1+x1+2z1Ay1Bz1Sa1Cl6-2a1-b1Fb1; and the material of the second electrolyte layer comprises a first sulfide electrolyte. The solid-state battery has a good cycling performance and rate performance.
Resumen de: WO2026144307A1
Disclosed in the present application are a cylindrical battery and a manufacturing method therefor, a battery module and an electrical device. The cylindrical battery comprises a casing, an end cover, an electrode assembly, a first insulator, a second insulator and a third insulator. The electrode assembly comprises an electrode main body of a winding structure and a first tab, at least part of the first tab protruding from a first end surface of the electrode main body facing the end cover, and being connected to the end cover. The first insulator is arranged along the outer periphery of the electrode main body and is connected to the electrode main body, and the first insulator covers at least part of the tail end of the electrode main body in a winding direction. The second insulator covers at least part of the end portion of the electrode main body close to the first tab from the outside, part of the first insulator being located between the second insulator and the electrode main body. The third insulator covers the first tab from the outside, at least part of the second insulator being located between the electrode main body and the third insulator, and, in the axial direction of the cylindrical battery, part of the third insulator being located between the first tab and the end cover.
Resumen de: WO2026147402A1
The invention relates to the fin (10), which is used to provide a passive contribution to the thermal management of cylindrical batteries (30), allowing the outer body of the battery (30) to have a finned structure when desired/necessary and to be disassembled when the need no longer exists.
Resumen de: US20260194576A1
To provide an inspection unit capable of improving contact reliability between an electrode terminal of a battery and a probe pin. The inspection unit of the present disclosure is an inspection unit that comes into contact with an electrode terminal of a battery to inspect performance of the battery, the inspection unit comprising, a first probe pin; a second probe pin, an insulator that is disposed between the first probe pin and the second probe pin and electrically insulates the first probe pin and the second probe pin from each other, a socket that houses the first probe pin and the second probe pin to be movable in an axial direction, and an elastic portion that is disposed inside the socket and elastically deforms so as to move the first probe pin and the second probe pin each independently in the axial direction, wherein the second probe pin is a plate-shaped probe pin, and the elastic portion has elastic arm portions protruding from both side portions of the second probe pin in a width direction orthogonal to the axial direction and the thickness direction.
Nº publicación: US20260196577A1 09/07/2026
Solicitante:
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
Resumen de: US20260196577A1
0000 A vehicle includes a battery having a set of battery sensors. A controller is in communication with the set of battery sensors. The controller stores instructions for performing operations of: Receiving a data set including multiple data sources and multiple data collection cycles from the set of battery sensors. Data sources are classified within the data set based on a frequency of change in data from the data sources. Data is processed by determining an average value of each data element across each data collection cycle for data originating from data sources in the first classification and by partitioning data originating from data sources into a variable space. Processed data is applied to at least one risk assessment model and an indication of a chance of battery health deterioration for the battery is identified. A function of the battery is alerted in response to a chance of battery health deterioration.
BOPI
Sede Electrónica
