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1509
resultados
Última actualización
17/03/2026 [07:16:00]
Resultados 850 a 875 de 1509
Resumen de: DE102025112392A1
Die Erfindung betrifft eine Spannelementanordnung mit einem Spannelement (5) für einen elektrischen Energiespeicher (1), welcher eine Mehrzahl in einem Gehäuse (2) angeordneter, elektrisch verschalteter Einzelzellen (3) aufweist, wobei eine vorgegebene Anzahl der Einzelzellen (3) zu zumindest einem Zellblock (4) zusammengefasst ist und der zumindest eine Zellblock (4) in Richtung seiner Längsachse mittels es Spannelementes (5) verspannt ist. Erfindungsgemäß ist vorgesehen, dass das Spannelement (5) als Scherenspannelement (6) ausgebildet ist.
Resumen de: DE102025133908A1
In einem Hochspannungs-Fahrzeugelektroniksystem beinhaltet eine Batterie eine Vielzahl von Batteriezellen mit j eweils zwei Elektrodenfolien. Die Elektrodenfolien sind unter Verwendung einer Kehlschweißnaht an jeweilige Anschlusszungen lasergeschweißt. Die Anschlusszungen können über Sammelschienen oder Kabel mit anderen elektrischen Komponenten, wie etwa einem Wechselrichter, verbunden sein.
Resumen de: DE102025134251A1
Ein leitfähiges Modul (1) enthält eine Sammelschiene (10), die physisch und elektrisch mit einem Elektrodenanschluss (BCb) von einer Batteriezelle (BC) verbunden ist, eine flexible gedruckte Schaltung (20), welche in einer rechteckigen Form geformt ist, die sich in einer Anordnungsrichtung der Mehrzahl von Batteriezellen (BC) erstreckt, und zwischen einer Batterieüberwachungseinheit und der Sammelschiene (10) elektrisch verbindet, und einen elektrischen Draht (30) für jede der Sammelschienen (10), der Flexibilität aufweist und die Sammelschiene (10) mit der flexiblen gedruckten Schaltung (20) elektrisch verbindet. Die flexible gedruckte Schaltung (20) enthält einen Schaltungsleiter für jede der Sammelschienen (10), der die Sammelschiene (10) mit der Batterieüberwachungseinheit elektrisch verbindet, und einen Kontaktabschnitt (21) für jede der Sammelschienen (10), der angrenzend an die Sammelschiene (10) bereitgestellt ist und mit dem Schaltungsleiter für die Sammelschiene (10) elektrisch verbunden ist.
Resumen de: DE102025004541A1
Es werden ein Festelektrolyt und eine Sekundärbatterie enthaltend den Festelektrolyt bereitgestellt. Der Festelektrolyt enthält Kern-Hülle-Partikel oder besteht daraus, wobei der Kern der Kern-Hülle Partikel ein Festelektrolytmaterial enthält oder daraus besteht, das geeignet ist, chemisch mit metallischem Lithium zu reagieren. Der Der Festelektrolyt ist dadurch gekennzeichnet, dass die Hülle der Kern-Hülle Partikel ein Glas enthält oder daraus besteht, das Li2S-P2S5-P2O5enthält oder daraus besteht, und/oder eine Glaskeramik enthält oder daraus besteht, die Li2S-P2S5-P2O5enthält oder daraus besteht. Der Festelektrolyt ermöglicht es bei einem Einsatz in einer Sekundärbatterie, auf eine langzeitstabilere Art und Weise eine chemische Reaktion mit Elektrodenmaterialien der Sekundärbatterie, wie beispielsweise metallischem Lithium, zu verhindern, eine Gefahr eines Dendritenwachstums zu reduzieren und eine Zyklenfestigkeit zu erhöhen. Zudem weist der erfindungsgemäße Festelektrolyt eine hohe ionische Leitfähigkeit für Lithiumionen und eine niedrige elektronische Leitfähigkeit auf.
Resumen de: DE102025134263A1
Ein modulares Energiesystem, das einen ersten modularen Batteriekern, einen zweiten modularen Batteriekern und einen Controller enthält, der elektrisch mit dem ersten modularen Batteriekern und dem zweiten modularen Batteriekern verbunden ist. Der Controller ist so konfiguriert, dass er eine erste Spannung des ersten modularen Batteriekerns und des zweiten modularen Batteriekerns bestimmt und den ersten modularen Batteriekern und den zweiten modularen Batteriekern für einen Entladevorgang klemmt, wenn die erste Spannung innerhalb einer Toleranzlevels der zweiten Spannung liegt.
Resumen de: DE102024125067A1
Die Erfindung betrifft eine Vorrichtung und ein Verfahren für eine Übergabe von Zuschnitten an eine Übergabestrecke, insbesondere für eine Übergabe von Zuschnitten (10) an eine Materialbahn, eine Transportbahn (14), eine rotierende Walze und/oder an entlang einer Transportstrecke transportierte Produkte (12), die Vorrichtung (1) umfassend ein Positioniersystem (2) mit mindestens zwei, insbesondere drei oder mehr, entlang einer umlaufenden Bahn bewegbaren Schlitten (20) und mit einem Antriebssystem (24), wobei die Schlitten (20) jeweils eine Produktaufnahme (22) aufweisen und eingerichtet sind, um jeweils einen Zuschnitt (10) an der Produktaufnahme (22) aufzunehmen, den Zuschnitt (10) ortsfest an der Produktaufnahme gehalten zu transportieren, und den Zuschnitt (10) an die Übergabestrecke zu übergeben, und wobei das Antriebssystem (24) eingerichtet ist, um die Schlitten (20) entlang der umlaufenden Bahn zumindest abschnittsweise unabhängig voneinander zu bewegen.
Resumen de: WO2026047556A1
There is described a thermal insulating member (8) for an electrical energy storage device (1), the thermal insulating member (8) has a layered configuration and comprises: a first layer (10) made of an elastomeric material including silicone elastomer; a second layer (11) coupled to the first layer and made of carbon fiber.
Resumen de: US20260066357A1
An energy storage element includes an electrode-separator assembly in the form of a cylindrical winding having an anode, a separator, and a cathode. The anode includes a ribbon-shaped anode current collector with longitudinal edges and a free edge strip. The cathode includes a ribbon-shaped cathode current collector with longitudinal edges and a free edge strip. The energy storage element further includes a housing closed in an airtight and liquid-tight manner. A first longitudinal edge corresponding to a first free edge strip forms an area on which a metal part covering a first end face of the cylindrical winding lies flat, and a bottom of the housing includes an aperture into which a projection of the metal part is inserted or through which the projection protrudes.
Resumen de: US20260066396A1
The present disclosure provides a busbar for a battery pack having a plurality of battery cells separated by respective thermal barriers. The busbar is configured to provide electrical connection between battery cells within the battery pack by way of electrical connection arrangements. The busbar further comprises a plurality of channels, each channel configured to receive a thermal barrier. Each channel includes a first portion sized to accommodate a thermal barrier and a second portion adjacent an opening of the channel which is wider than the first portion of the channel such that, during assembly of the busbar into a battery pack, the second portion of each channel is configured to guide a thermal barrier into the respective channel.
Resumen de: US20260061886A1
A method of controlling a state of charge (SOC) of a battery is provided. The method comprises defining a first SOC threshold of the battery, the first SOC threshold being greater than zero and defining a second SOC threshold of the battery, the second SOC threshold being less than a highest charge capacity of the battery. The first and second SOC thresholds define a battery protection charge range of the battery based on a predetermined battery protection charge range associated with the battery. The method also comprises setting a first configurable SOC threshold of the battery, the first configurable SOC threshold being at least the first SOC threshold; and setting a second configurable SOC threshold of the battery, the second configurable SOC threshold being no greater than the second SOC threshold and greater than the first configurable SOC threshold. A range between the first and second configurable SOC thresholds is defined by a configurable capacity associated with the battery. During charging and/or discharging of the battery, the SOC of the battery is controlled based on the first and second configurable SOC thresholds. The configurable capacity of the battery and the first and second configurable SOC thresholds are updatable upon receiving an update to the configurable capacity of the battery.
Resumen de: US20260066272A1
The present disclosure relates to a positive electrode active material for a lithium secondary battery, and more particularly, to a positive electrode active material for a lithium secondary battery having excellent electrical conductivity and energy density, and to a positive electrode and a secondary battery comprising the same.
Resumen de: US20260065764A1
A battery pack fire detection system includes a temperature sensor installed inside or outside the battery pack to measure an internal temperature of the battery pack, an abnormality determination unit configured to receive collected data collected through the temperature sensor and an imaging units and compare the collected data with a prestored reference value, a storage unit configured to receive and store the collected data collected through the temperature sensor and the imaging units and a detection result of the abnormality determination unit, and a transmission unit configured to, when it is identified that the battery pack is abnormal as the detection result of the abnormality determination unit, transmit an alarm regarding an abnormality or normality and a captured video and image to a prestored user terminal, control center, and emergency rescue organization and transmit an abnormality signal to a control panel of the electric mobility.
Resumen de: US20260067950A1
In one aspect, a control plane Interworking Function (IWF-C) is used to establish a Packet Data Unit (PDU) session in a data communications network. A create session request is received, for example from a Mobile Management Entity (MME). A create session management context request is generated by the IWF-C and transmitted to a Session Management Function (SMF). A create session management context request response is received from the SMF. A create session request response is generated by the IWF-C and sent, for example to the MME. In other aspects, control plane policy interworking and user plane interworking is provided between components of 4G and 5G networks.
Resumen de: US20260063499A1
Provided are a coolant leak detection apparatus and method of detecting a coolant leak using the same. The apparatus is capable of measuring a mass and temperature of coolant stored in a tank part, and detecting a coolant leak using information on the mass and temperature of the coolant. The coolant leak detection apparatus includes a mass measuring part being installed on a tank part that stores coolant and the mass measurement part being configured to measure a mass of the coolant stored in the tank part, a temperature measuring part being installed on the tank part and configured to measure temperature of the coolant, and a control part electrically connected to the mass measuring part and temperature measuring part and configured to detect a leak of the coolant using information on the mass and temperature of the coolant received from the mass measuring part and temperature measuring part, respectively.
Resumen de: WO2026045891A1
A battery cell tape-wrapping device and a battery cell tape-wrapping method. The battery cell tape-wrapping device comprises a tape folding mechanism (1) and a tape pressing mechanism (2). The tape folding mechanism (1) comprises a tape-folding driving assembly (11) and a tape folding assembly (12), wherein the tape folding assembly (12) is provided with a tape folding hole (1211); the hole wall of the tape folding hole (1211) comprises a tape folding hole wall (12111), the tape folding hole wall (12111) being inclined towards a central hole of a battery cell (20) from the side thereof close to an end face of the battery cell (20) to the side thereof away from the end face of the battery cell (20); and the tape-folding driving assembly (11) can drive the tape folding assembly (12) to move towards the end face of the battery cell (20), such that the hole wall of the tape folding hole (1211) folds an adhesive tape (30), which extends beyond the end face of the battery cell (20), towards the central hole of the battery cell (20). The tape pressing mechanism (2) comprises a tape-pressing driving assembly (21) and a tape pressing assembly (22), wherein the tape-pressing driving assembly (21) can drive the tape pressing assembly (22) to move towards the end face of the battery cell (20), such that the tape pressing assembly (22) passes through the tape folding hole (1211) to press the folded adhesive tape (30) against the end face of the battery cell (20).
Resumen de: WO2026045056A1
The present application discloses a battery signal acquisition device and a battery module. The battery signal acquisition device comprises a mounting seat, a BMS, and wire harnesses, and further comprises a pin header assembly. The pin header assembly comprises a pin header base and pin headers. One of the mounting seat and the pin header base is provided with positioning rods, and the other of the mounting seat and the pin header base is provided with positioning holes. The positioning rods are inserted into the positioning holes. A gap is provided between the outer wall of each positioning rod and the inner wall of the corresponding positioning hole. The pin headers are arranged on the pin header base. The pin headers are configured to be simultaneously electrically connected to the BMS and the wire harnesses.
Resumen de: WO2026045037A1
The present application provides a full-tab flattening fixture. The full-tab flattening fixture comprises mounting bases, pressing plates, and a reflector; the mounting bases are arranged in a pair, and two mounting bases in the pair are spaced apart in a first direction; the pressing plates are made of a transparent material; the ends of the two mounting bases facing each other are respectively provided with the pressing plates; the pressing plates are used for abutting against a battery cell and flattening a full tab of the battery cell; at least one of the mounting bases is provided with the reflector; the reflector is arranged on the side of the pressing plate away from the other mounting base, and a reflective surface of the reflector is arranged to face the pressing plate.
Resumen de: WO2026045851A1
Disclosed are a separator, a secondary battery and an electric device. The separator comprises: a substrate and a coating, wherein the coating is formed on at least one side of the substrate, and comprises acrylate polymer particles. In a three-dimensional imaging spectrogram, the value of an effective abscissa in a scan spectrum across the centers of the acrylate polymer particles is 5-150 um. The separator can be bonded to an electrode sheet by means of cold pressing, and the bonding force between the electrode sheet and the separator is suitable, thereby improving the cycle performance of a battery.
Resumen de: WO2026044770A1
A battery and a terminal device. The battery cell comprises an electrode assembly and a packaging pouch. At least one corner of the electrode assembly is provided with a first arc, and when viewed in a first direction, the radius of the first arc is R1. The packaging pouch comprises a main body portion, and the electrode assembly is provided in the main body portion. The corner of the main body portion adjacent to the first arc is provided with a second arc, and the second arc is spaced apart from the first arc. When viewed in the first direction, the radius of the second arc is R2, wherein R2<R1. The first direction is the thickness direction of the battery cell. The second arc and the first arc are spaced apart, and R2<R1, so that the first arc is blunter than the second arc, thereby facilitating the formation of a buffer space between the second arc and the first arc. When the electrode assembly expands during cycling, the buffer space can reduce the risk of contact and interference between the first arc and the second arc, thereby reducing the risk of deformation of or damage to the battery cell caused by the corner of the electrode assembly being pressed by the packaging pouch, improving the safety performance of the battery cell.
Resumen de: WO2026044498A1
A battery pack and an electric device. The battery pack comprises: a case, wherein a first chamber and a second chamber separated by a heat conducting wall are formed in the case, and the first chamber is used for accommodating a heat conducting liquid; a heat conducting assembly arranged in the second chamber, wherein a plurality of first cell holes are formed inside the heat conducting assembly, and the heat conducting assembly is in thermally conductive connection with the wall of the second chamber; and a battery assembly comprising a plurality of cells, wherein each cell is arranged in the corresponding first cell hole and is in thermally conductive connection with the hole wall of the corresponding first cell hole, such that the cell can exchange heat with the heat conducting liquid. A closed case structure is used, and the heat conducting liquid and the heat conducting assembly in the case are used to exchange heat with the cells, such that heat generated by the cells is dissipated to the outside by means of the heat conducting liquid and the case. The battery pack does not need to be provided with a special external circulation system, thereby avoiding the risk of liquid leakage of tubes, reducing energy consumption, involving low costs, and achieving a high protection level.
Resumen de: WO2026044505A1
The present application relates to the technical field of batteries, and particularly relates to a battery cell frame, a battery cell frame processing process and a battery. The battery cell frame is formed by means of bending a profile to form in the central region thereof an accommodating space where a battery cell is fixed, and the battery cell frame comprises a first frame and a second frame parallel to each other in a horizontal direction, and a third frame and a fourth frame parallel to each other in a vertical direction, wherein the first frame is higher than the second frame in the vertical direction; an explosion-proof valve hole, a liquid injection hole and electrode-post mounting holes are provided at intervals in the first frame, the second frame and the third frame of the battery cell frame; bent corners are formed at bent positions of the profile; the head and tail ends of the profile are welded and fixed together to form a weld joint; the distance between the weld joint and each of the explosion-proof valve hole, the liquid injection hole and the electrode-post mounting holes is greater than or equal to 2 mm; the distance between the weld joint of the profile and the closest bent corner is defined as A, the length of the weld joint located on the frame of the battery cell frame is defined as B, the radius of the bent corners is defined as R, and the parameters satisfy 1.2R≤A≤0.5B. The present application can reduce the production cost of the battery.
Resumen de: US20260066475A1
An improved strength microporous membrane is described herein. The microporous membrane may be useful as a battery separator, separator membrane, base film, or membrane with a variety of uses thereof. The improved microporous membranes described herein may be dry process polyolefin membranes and may be used as battery separators or as a component of a composite or battery separator. The battery separators or composites may be used in energy storage devices including primary batteries, secondary batteries, fuel cells, capacitors, or super capacitors.
Resumen de: US20260066471A1
The present disclosure relates to an electrode assembly, and a technical problem to be addressed includes providing an electrode assembly with improved impregnation. The present disclosure describes an electrode assembly that includes a first electrode and a second electrode, and a separator between the first electrode and the second electrode. The electrodes and the separator are stacked in one direction, and the separator includes one or more holes formed in the stacking direction of the separator.
Resumen de: US20260066464A1
A battery substrate for separating a positive electrode and a negative electrode from each other in a rechargeable battery includes a porous substrate having a first surface and a second surface opposing each other and a first coating layer and a second coating layer respectively disposed on the first and second surfaces of the porous substrate. Each of the first and second coating layers contains heat-resistant organic particles, an organic heat-resistant binder, and an organic adhesive binder. The heat-resistant organic particles have a core/shell structure.
Nº publicación: US20260066454A1 05/03/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
Samsung SDI Co., Ltd
Resumen de: US20260066454A1
The present disclosure relates to a battery box having a structure that provides fire safety and enables multi-layer stacking. The battery box according to the present disclosure includes a first enclosure configured to accommodate a plurality of battery modules therein, a deflagration panel configured to rupture to allow flammable to be discharged from the first enclosure, when the flammable gas is generated in the first enclosure and pressure inside the first enclosure increases to a value greater than or equal to a threshold pressure, a first duct which has a lower end connected to the deflagration panel and an upper end connected to an exhaust port spaced a distance apart from the battery box and which guides the flammable gas discharged from the deflagration panel to the exhaust port, and a stacking support positioned on the first enclosure and configured to support a second enclosure stacked on the first enclosure.
BOPI
Sede Electrónica
