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593
resultados
Última actualización
26/08/2026 [07:22:00]
Resultados 150 a 175 de 593
Resumen de: WO2026173138A1
A low-temperature pretreatment method according to an embodiment of the present invention is a low-temperature pretreatment method for recovering a positive electrode material or a negative electrode material from a used battery or battery scrap, and is characterized in that the positive electrode material or the negative electrode material is recovered by decomposing and removing components other than the positive electrode material or the negative electrode material through heat treatment in an ozone (O3) atmosphere.
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: US20260241916A1
0000 An information processing device is an information processing device mounted in a vehicle including a battery and an internal combustion engine, the information processing device including: a controller configured to execute, during electric power supply from the battery to an outside: acquiring a current battery temperature of the vehicle from a sensor; determining a reference value of a state of charge for starting charging of the battery by driving of the internal combustion engine in accordance with the acquired current battery temperature; acquiring a current state of charge of the vehicle; determining whether to start the charging of the battery in accordance with the acquired current state of charge being smaller than the determined reference value; and starting the charging of the battery by driving the internal combustion engine of the vehicle when it is determined to start the charging.
Resumen de: WO2026170819A1
A lithium-ion battery, comprising a positive electrode, a negative electrode and an electrolyte solution, wherein the positive electrode comprises a positive electrode active material layer, the positive electrode active material layer comprises a positive electrode active material and a lithium-replenishing material, and the lithium-replenishing material comprises a lithium-rich oxide; the negative electrode comprises a negative electrode active material layer; the ratio of the molar weight of Li in the positive electrode active material layer and the negative electrode active material layer to the molar weight of metal elements other than Li in the positive electrode active material layer is R; the electrolyte solution comprises a non-aqueous solvent and an additive; the non-aqueous solvent comprises dimethyl carbonate, and the mass percentage of dimethyl carbonate in the electrolyte solution is E%; the mass percentage of the additive in the electrolyte solution is A%; and in the lithium-ion battery, E, A and R satisfy: 0.03≤E*A/R≤35.
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.
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: 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: 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: 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: WO2026170896A1
A battery cell and a manufacturing method therefor, a battery, and an electric device, relating to the technical field of batteries. The battery cell comprises a positive electrode sheet, a negative electrode sheet, a separator, and an electrolyte; at least one of the positive electrode sheet, the negative electrode sheet, and the separator is provided with a coating; the coating comprises a polymer; and the coating is soluble in the electrolyte. In the battery cell, the soluble coating is introduced between layers, the coating is used for filling between the positive electrode sheet and the negative electrode sheet during the winding and shaping stage of an electrode assembly, and after the electrolyte is injected, the coating can be peeled off from between the layers and dissolve in the electrolyte, so that a relatively large gap is formed between the positive electrode sheet and the negative electrode sheet; in addition, since the coating has dissolved in the electrolyte, the risk of pore blocking is eliminated; the interlayer space provides sufficient expansion space for the electrode sheets, reducing or avoiding problems caused by expansion of the electrode sheets, i.e., extrusion of the electrolyte between the electrode sheets, difficult electrolyte reflux, and uneven electrolyte distribution, thereby enabling the battery cell to have good cycle performance.
Resumen de: US20260246098A1
A busbar interconnect for electrically connecting cell terminals of battery cells in a battery pack includes a cell bussing web having a metal sheet with slots forming adjacent busbars in the metal sheet in one or more rows and one or more columns with sacrificial connecting tabs spanning across the slots between the corresponding adjacent busbars to hold relative positions of the busbars. The sacrificial connecting tabs are configured to be removed to singulate the busbars and electrically separate the adjacent busbars from each other. The busbar interconnect includes a conductive adhesive film applied to the metal sheet. The busbar interconnect includes a sensor assembly coupled to the metal sheet having a flexible circuit spanning the metal sheet with sensing circuits electrically coupled to the corresponding busbars with the conductive adhesive film.
Resumen de: WO2026171228A1
The present application provides a current collector, a preparation method therefor, a battery cell, a secondary battery, and an electrical apparatus. The current collector comprises a nickel-based alloy layer; the ratio of the transverse tensile strength MD of the current collector to the longitudinal tensile strength TD of the current collector is 1.01-1.3, the transverse tensile strength MD of the current collector being 1200 MPa-2200 MPa; the nickel-based alloy layer comprises a nickel element and a first metal element other than the nickel element, the first metal element comprising one or more of Fe, W, Cr, Ag, Au, Pt, Nb, Mn or Co.
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: US20260246071A1
A secondary battery includes an electrode assembly, a case accommodating the electrode assembly, the case including an opening, a cap plate sealing the opening of the case, a pair of electrode terminals coupled to the cap plate and electrically connected to the electrode assembly, and a protective member between the electrode assembly and the cap plate.
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: WO2026173716A1
A cooling assembly includes a number of cooling manifolds in fluid communication with a battery module, an inlet channel for cooling fluid ingress, an inlet manifold fluidly coupled with the inlet channel, and a number of inlet tubes fluidly communicating the inlet manifold with corresponding cooling manifolds. Each inlet tube has a first end coupled to the inlet manifold and a second end coupled to the corresponding cooling manifold. The cooling assembly also includes an outlet channel for cooling fluid egress, an outlet manifold fluidly coupled with the outlet channel, and a number of outlet tubes fluidly communicating the corresponding cooling manifolds with the outlet manifold. A first outlet end of each outlet tube is coupled to the outlet manifold and a second outlet end of each outlet tube is coupled to the corresponding cooling manifold.
Resumen de: US20260245871A1
A positive electrode including: a positive electrode mixture layer containing a layered rock salt oxide and an olivine compound as a positive electrode active material, in which the positive electrode mixture layer includes a first region proximate to a first surface facing a current collector in a thickness direction of the positive electrode mixture layer, a second region proximate to a second surface facing a separator in the thickness direction, and a third region that is a region between the first region and the second region in the thickness direction, and the first region and the second region contain the layered rock salt oxide at a higher concentration than the third region.
Resumen de: WO2026170890A1
Provided are a lithium secondary battery and an electric device. The lithium secondary battery comprises a positive electrode sheet, a negative electrode sheet and an electrolyte. The negative electrode sheet comprises a negative electrode current collector and a functional layer disposed on at least one side surface of the negative electrode current collector. The functional layer comprises a protective layer and a lithiophilic layer disposed between the protective layer and the negative electrode current collector, wherein the lithiophilic layer comprises a lithiophilic material, and the contact angle between the lithiophilic material and molten lithium metal is 0 to 90°; and the protective layer comprises a carbon material.
Resumen de: DE102025105891A1
Die Erfindung betrifft ein Verfahren zum elektrischen Tiefentladen wenigstens einer tiefentladefesten elektrischen Batteriezelle (2) eines Batteriepacks (1) mithilfe einer elektrischen Entladeeinrichtung (3); wobei das Verfahren folgende Schritte aufweist: a) Zuschalten der Entladeeinrichtung (3), so dass ein Entladestrom (6) durch die zugeschaltete Entladeeinrichtung (3) fließt; und b) Überwachen, ob der Entladestrom (6) unter ein vorbestimmtes Niveau absinkt.
Resumen de: WO2026173287A1
The present invention relates to a positive electrode active material, a method for preparing same, and a positive electrode and a lithium secondary battery comprising the positive electrode active material. The positive electrode active material includes a lithium iron phosphate-based compound and has a Q value of 0.085 cm2/s to 0.11 cm2/s as calculated by Equation 1, and thus can improve rolling density and rate characteristics. In the method for preparing a positive electrode active material, the positive electrode active material can be prepared by adjusting conditions for wet grinding and firing which are performed after mixing raw materials.
Resumen de: WO2026172245A1
Systems and methods for managing batteries in charging and interchange stations Embodiments herein disclose systems and methods of managing batteries in battery charging and interchange stations, which comprises of managing battery addressing, detecting dead battery packs (if any), and dispensing of good battery packs at the battery charging and interchange stations.
Resumen de: WO2026173465A1
A vial opening and closing device according to the present invention comprises: a vial station which extends in one direction perpendicular to a vertical direction and is formed such that a plurality of vials are arranged and accommodated in said one direction; and a vial opening/closing module which comprises a vial opening/closing portion which is configured to pick up a lid of each of the vials so as to open/close the vials arranged in the vial station, and is configured to move the vial opening/closing portion in said one direction.
Nº publicación: DE102025000605A1 20/08/2026
Solicitante:
TAVANA MOHAMMAD SADEGH [DE]
Tavana, Mohammad Sadegh
Resumen de: DE102025000605A1
Die im Anschluss an die bereits im Rahmen der internationalen Patentanmeldung des Aktenzeichens PCT/DE2019/000006 bestehenden, mit austauschbaren Batterien betriebenen mobilen Geräte, die nach den dargelegten Arten wasser- und staubdicht sind und deren Batterien in dem Fall, dass sie länger ausfallen sollten, in partial batterien aufgeteilt werden dürften.
BOPI
Sede Electrónica
