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885
resultados
Última actualización
24/04/2026 [07:20:00]
Resultados 75 a 100 de 885
Resumen de: WO2026079822A1
The present invention relates to a sulfide-based solid electrolyte, a method for preparing same, and an all-solid-state battery comprising same.
Resumen de: WO2026079836A1
A wearable electronic device according to one embodiment of the present disclosure may comprise: a communication module for communication with an external battery pack; at least one processor; and a memory for storing instructions. When the instructions are individually or collectively executed by the at least one processor, the wearable electronic device can acquire sensing data from the external battery pack. When the instructions are individually or collectively executed by the at least one processor, the wearable electronic device can determine whether the battery pack is in contact with a user's body on the basis of the sensing data. When the instructions are individually or collectively executed by the at least one processor, the wearable electronic device can differently set a trigger temperature value for starting heat control of the battery pack according to whether the battery pack is in contact with the user's body. Various other embodiments are also possible.
Resumen de: WO2026078929A1
An electrode group according to an embodiment has a flat cross section in which an electrode member including a positive electrode, a negative electrode, and a separator, is wound. The cross section of the electrode group has opposing planar portions and opposing curved portions disposed between the planar portions. A recess is provided to at least one of the positive electrode and the negative electrode at an apex portion of the innermost peripheral portion of the electrode group in a curved portion.
Resumen de: DE102024003340A1
Die Erfindung betrifft ein Verfahren zum Laden einer Hochvolt-Batterie (20) eines elektrisch betreibbaren Fahrzeugs (10) an einer Ladeeinrichtung (30), wobei die Hochvolt-Batterie (20) beim Start eines Ladevorgangs, wenn die Hochvolt-Batterie (20) sich in einem für den Ladevorgang ungünstigen Temperaturbereich befindet, mit einem Stromprofil (40) geladen wird, welches einen Gleichstromanteil (42) und einen Wechselstromanteil (44) aufweist. Dabei wird der Wechselstromanteil (44) mindestens so lange beibehalten, bis die Hochvolt-Batterie (20) sich in einem für den Ladevorgang günstigen Temperaturbereich befindet.Die Erfindung betrifft ferner ein System (100) zum Laden einer Hochvolt-Batterie (20) eines elektrisch betreibbaren Fahrzeugs (10).
Resumen de: US20260106339A1
0000 A secondary battery, including an electrode assembly including a winding of a first electrode, a second electrode, and a separator between the first electrode and the second electrode, a case having an opening on one side, the case accommodating the electrode assembly, an electrode tab coupled with the first electrode, and a cap assembly configured to seal the opening by being coupled with the one side of the case, wherein the cap assembly includes an electrode terminal electrically connected to the electrode tab, the electrode terminal having a through hole through which the electrode tab passes, and an insulating cap connected to an outer peripheral surface of the electrode terminal and to be coupled to an inner peripheral surface of the case.
Resumen de: US20260106270A1
0000 The present disclosure relates to a secondary battery module and a method of manufacturing the same. A secondary battery module may include a module case that provides an internal space, a plurality of battery cells disposed in the module case, and a plurality of insulation units that are interposed between the battery cells and maintain a distance between the battery cells, wherein each of the insulation units includes a variable housing that accommodates a filler injected from the outside and expands due to a pressure of the filler to increase the distance between the battery cells or shrinks by receiving a pressure of the battery cells, and a filler passage provided at one side of the variable housing to allow the filler to pass therethrough.
Resumen de: WO2026079928A1
The present invention relates to a polymer electrolyte precursor composition, a polymer electrolyte, and a lithium secondary battery. The polymer electrolyte according to the present invention, which comprises a precursor composition formed by reacting a compound represented by chemical formula 1 with a crosslinking agent, exhibits excellent ionic conductivity, charge-discharge efficiency, and thermal stability when applied to a lithium secondary battery.
Resumen de: WO2026079948A1
In an electrode assembly according to one embodiment of the present invention, a first electrode, a second electrode, and a separator interposed therebetween are wound around a winding axis so that a core and an outer circumferential surface are defined, and tape is attached to at least one portion of the separator.
Resumen de: WO2026079705A1
According to exemplary embodiments, a method for manufacturing a secondary battery is provided. The method comprises the steps of: accommodating an electrode assembly in a cell case, the electrode assembly including a cathode, an anode and a separator between the cathode and the anode, the cathode comprising a cathode current collector layer and a cathode active material layer, and the cathode active material layer comprising lithium iron phosphate and lithium iron oxide; and bonding a deoxidation sheet to the cell case.
Resumen de: DE102024209964A1
Die Erfindung betrifft ein Batteriemodul mit einer Mehrzahl an Batteriezellen (2), welche in einem Gehäuse (3) des Batteriemoduls (1) aufgenommen ist, wobei das Batteriemodul (1) weiterhin eine Temperiereinrichtung (4) aufweist, und die Mehrzahl an Batteriezellen (2) thermisch leitend mit der Temperiereinrichtung (4) verbunden angeordnet ist, wobei die Temperiereinrichtung (4) von einem Temperierfluid durchströmbar ausgebildet ist, wobei die Temperiereinrichtung (4) der mit einem Phasenwechselmaterial (5) gefüllt ist, dass eine Durchströmbarkeit mit dem Temperierfluid zumindest teilweise reduziert ist.
Resumen de: US20260106314A1
A traction battery pack venting system includes a first group of battery cells, a second group of battery cells, and a vent chamber sandwiched between a first group of battery cells and the second group of battery cells. The first group of battery cells and the second group of battery cells are each configured to vent to the vent chamber.
Resumen de: WO2026079558A1
An all-solid-state battery includes a laminate having a first surface and a second surface opposing each other in a first direction, a third surface and a fourth surface opposing each other in a second direction intersecting the first direction, and a fifth surface and a sixth surface opposing each other in a third direction perpendicular to both the first and second directions. The laminate comprises a solid electrolyte layer, positive electrode layers, and negative electrode layers alternately stacked in the third direction with the solid electrolyte layer interposed therebetween. An exterior member is positioned on the third, fourth, fifth, and sixth surfaces of the laminate and comprises an insulating resin. The solid electrolyte layer, the positive electrode layer, and the negative electrode layer each have one end aligned with the third surface and the other end aligned with the fourth surface, forming a compact and structurally stable battery design.
Resumen de: WO2026079950A1
An all-solid-state battery according to an embodiment may include: a laminate that has a curved shape and includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer that are alternately stacked; and an external electrode disposed outside the laminate, wherein the laminate may include a bent portion.
Resumen de: US20260106268A1
Battery systems are provided for traction battery packs. An exemplary battery system may include a first cell stack, a second cell stack, and a separator arranged between the first and second cell stacks. The separator may be configured to mitigate the transfer of thermal energy from cell stack-to-cell stack, structurally integrate the battery system to perimeter structures, inhibit cell displacement due to external forces, resist cell expansion forces, etc.
Resumen de: WO2026078454A1
According to the present invention, there is provided a system for manufacturing measuring element for tires and the operation method of the system. The measuring element comprises a PCBA, a battery, a shell, thermosetting resin and an adhesive. The system comprises: - at least one coupling line in which the PCBA and the battery are coupled and soldered; - at least one preparation line wherein the shells are prepared to receive soldered batteries and PCBAs; - at least one insertion line wherein the soldered PCBA and battery are inserted into said shells; - a thermal treatment line in which glues and resins are processed to glue the PCBA to the shell and to fill the shell to obtain a body of the measuring element into which the shell is immersed; - a milling and gluing station in which the resin is finished and adhered to an adhesive.
Resumen de: WO2026079736A1
The disclosed sub-pack comprises: a heat sink; side frames integrally formed on both sides of the heat sink; a plurality of cooling channels formed inside the heat sink, spaced apart from each other and extending in parallel with a direction in which the side frames extend; a plurality of refrigerant ports provided on both surfaces of the heat sink so as to be in communication with the respective cooling channels; and at least one battery assembly mounted on an upper surface of the heat sink, wherein the refrigerant ports may include: a protruding plug port disposed on one side of the heat sink; and a concave socket port having a shape complementary to that of the plug port disposed on the other side of the heat sink.
Resumen de: DE102024129432A1
Die Erfindung betrifft ein Batteriemodul für ein Kraftfahrzeug mit einem Ausgleichselement zur Swelling-Kompensation. Das Batteriemodul umfasst einen Batteriezellenstapel (12) aus mehreren in einer Stapelrichtung (S) gestapelten Batteriezellen (20), ein Modulendelement (14), sowie ein Ausgleichselement (30), das zwischen dem Modulendelement (14) und einer dem Modulendelement (30) gegenüberliegenden ersten Batteriezelle (21) des Batteriezellenstapels (12) angeordnet ist. Das Ausgleichselement (30) weist einen auf Höhe des mittleren Bereichs (22) der ersten Batteriezelle (21) angeordneten mittleren Bereich (32) und einen auf Höhe eines Batteriezellendeckels (23) der ersten Batteriezelle (21) angeordneten äußeren Bereich (34) auf. Hierbei ist das Ausgleichselement (30) dazu ausgebildet, bei einer durch ein Swelling der ersten Batteriezelle (21) bedingten Kraftbeaufschlagung des Ausgleichselements (30) in dem mittleren Bereich (32) des Ausgleichselements (30) in Richtung der Kraftbeaufschlagung zu deformieren, zur Verringerung einer Druckspannung im mittleren Bereich (22) der ersten Batteriezelle (21). Ferner ist das Ausgleichselement (30) dazu ausgebildet ist, bei einer durch ein Swelling der ersten Batteriezelle (21) bedingten Kraftbeaufschlagung des Ausgleichselements mittels des äußeren Bereichs (34) des Ausgleichselements (30) eine entgegengesetzt zur Richtung der Kraftbeaufschlagung gerichtete Kraft und/oder eine Druckspannung auf den Bereich des Batteriezellendecke
Resumen de: US20260106265A1
0000 A power storage device includes: an accommodation case that accommodates a power storage cell; a heat exchanger disposed in the accommodation case; and a coolant pipe through which a coolant flows, the coolant pipe being disposed in the accommodation case, the coolant pipe being connected to the heat exchanger, wherein the coolant pipe includes a first portion and a second portion that cools surrounding air more greatly than the first portion.
Resumen de: US20260106257A1
A proactive temperature management technique for a battery system of an electrified vehicle includes estimating a temperature of the battery system based on measured inlet and outlet temperatures of a fluid in the cooling system at respective inlet and output points of the cooling system relative to the battery system, detecting a proactive temperature management condition when a measured current flowing through the battery system exceeds one or more current thresholds, in response to detecting the proactive temperature management condition, controlling the cooling system to increase a flow of the fluid therethrough to proactively cool the battery system to a target temperature, after the proactive temperature management condition has expired, estimating a state of charge (SOC) of the battery system based on the estimated temperature of the battery system, and controlling the battery system based on the estimated SOC of the battery system.
Resumen de: US20260106259A1
A battery using a multi fin structure, the battery including a plurality of cells configured to perform a charge and discharge function, and a cooling channel under the plurality of cells to adjust a temperature of each of the plurality of cells, wherein the cooling channel includes a fin having a multi-structure.
Resumen de: DE102024003371A1
Die Erfindung betrifft ein Kontaktierungssystem (5) für Batterieeinzelzellen (2) eines Batteriemoduls (1) mit Zellverbindern (8, 10, 11) zur Kontaktierung der Zellpole (3, 4) von wenigstens zwei der Batterieeinzelzellen (2) des Batteriemoduls (1). Das erfindungsgemäße Kontaktierungssystem ist dadurch gekennzeichnet, dass wenigstens einer der Zellverbinder (8, 10, 11) einen innenliegenden Kühlkanal (9) zur Aufnahme eines Kühlmediums aufweist.
Resumen de: US20260106258A1
0000 A battery module includes a plurality of battery cells, a cooling plate between a first battery cell and a second battery cell of the plurality of battery cells, the first battery cell and the second battery cell being arranged along a first direction, and the cooling plate extending along a second direction perpendicular to the first direction, a thermally conductive elastic member between the first battery cell and the cooling plate, the thermally conductive elastic member extending along the second direction and having a first surface in contact with a first surface of the first battery cell and a second surface, opposite to the first surface, in contact with a first surface of the cooling plate, and a module frame accommodating the plurality of battery cells, the cooling plate, and the thermally conductive elastic member.
Resumen de: US20260106300A1
0000 Provided are a cell bracket and an immersion-type liquid-cooled battery pack. A first surface of the cell bracket includes a plurality of cell limiting grooves configured to accommodate cells of the battery pack. A protrusion block for supporting a cell is disposed in a respective cell limiting groove. In a state where an end surface of the cell abuts against the protrusion block, a flow gap exists between a groove bottom surface of the cell limiting groove and the end surface of the cell. The cell bracket further has a second surface opposite to the first surface. A communication hole penetrating the first surface and the second surface is disposed on the cell bracket and is configured to communicate with a liquid hole of a liquid-cooled plate of the battery pack.
Resumen de: US20260106297A1
0000 A battery cluster is provided that includes a plurality of battery packs configured to be electrically coupled to one another and to external electrical equipment. Each battery pack includes a charging-discharging circuit, a low-voltage interface and a high-voltage interface. The plurality of battery packs includes at least one first-type pack having a pack-level battery management circuit and a high-voltage switching circuit in a high-voltage power path, and at least one second-type pack lacking the pack-level battery management circuit but including a cell-monitoring circuit. The first-type and second-type packs are interconnected such that a same high-voltage power path extends through both, and opening the high-voltage switching circuit of the first-type pack interrupts current flowing through the high-voltage power path. The pack-level battery management circuit communicates with the cell-monitoring circuit via the low-voltage interfaces to obtain measurement information and control at least the high-voltage switching circuit.
Nº publicación: US20260106277A1 16/04/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
Resumen de: US20260106277A1
A battery module, including a plurality of battery cell units, each battery cell unit having a plurality of battery cells in parallel in a first direction, the plurality of battery cell units aligned in a second direction perpendicular to the first direction, a housing accommodating the plurality of battery cell units, the housing including a bottom plate, a first plate between the plurality of cell units and the bottom plate, the first plate including a first flow path, and a second plate between the plurality of cell units, the second plate including a second flow path connected to the first flow path, wherein a same fire-extinguishing agent flows in the first flow path and the second flow path.
BOPI
Sede Electrónica
