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1034
resultados
Última actualización
23/10/2026 [07:18:00]
Resultados 300 a 325 de 1034
Resumen de: US20260321814A1
A battery cell includes: a rectangular outer casing configured to house an electrode body; an insulating film covering surfaces of the outer casing other than a lid portion of the outer casing; an overlapping portion where edges of the insulating film are overlapped on one of the surfaces of the outer casing other than the lid portion; and a heat-conducting member configured to seal the overlapping portion by contacting the overlapping portion.
Resumen de: WO2026216826A1
The present disclosure relates to a lithium secondary battery and a method for manufacturing same. One embodiment provides a lithium secondary battery comprising: a positive electrode; a negative electrode including a negative electrode current collector; and a volume change absorption layer disposed between the positive electrode and the negative electrode, wherein the volume change absorption layer includes a porous support and a metal carbide layer disposed on the porous support.
Resumen de: US20260321707A1
0000 A battery module with a plurality of battery cells, which are arranged adjacent to one another in a longitudinal direction of the battery module between two end plates. The end plates are further connected to each other by tensioning elements such that the plurality of battery cells are clamped together. A compensating material is also arranged between a battery cell and a tensioning element. A tensioning element immediately adjacent to an end plate comprises a recess.
Resumen de: US20260319012A1
Disclosed is a system for diagnosing a battery of a vehicle. The system includes a high voltage battery installed in the vehicle to supply power, a power converter installed in the vehicle to convert direct current (DC) power supplied to the high voltage battery, and a battery diagnostic apparatus connected with the power converter to perform discharging and charging of the high voltage battery and diagnose a state of the high voltage battery.
Resumen de: US20260321735A1
0000 A secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, with the electrode assembly being a jelly-roll type structure. The first electrode plate includes a conductive substrate including a first electrode plate-first side and a first electrode plate-second side opposite to the first electrode plate-first side, an inner circumferential tab welded to the first electrode plate-first side, a first electrode plate-first protective tape attached to the first electrode plate-first side while wrapping around the inner circumferential tab, and a first electrode plate-second protective tape attached to the first electrode plate-second side and corresponding to the first inner circumferential tab.
Resumen de: US20260321889A1
0000 A secondary battery may include a positive electrode and a negative electrode facing each other with a separator interposed therebetween. The negative electrode may include a negative electrode current collector; a negative electrode composite layer disposed on the negative electrode current collector and containing graphite particles; and an adhesive layer disposed between a surface of the negative electrode composite layer and the separator. In an XRD profile of the negative electrode composite layer, a degree of orientation, which is defined as an intensity ratio obtained by dividing an intensity of a (110) plane of a graphite crystal by an intensity of a (002) plane of the graphite crystal, may be 0.03 or greater. A thickness of the adhesive layer may be greater than an arithmetic mean roughness of the surface of the negative electrode composite layer.
Resumen de: DE102025114416A1
Die Erfindung betrifft ein Kühlsystem (100) für eine Traktionsbatterie (101) eines Fahrzeuges, zumindest umfassend einen Kühlkreislauf (102) mit mehreren Leitungsabschnitten, ein in dem Kühlkreislauf (102) befindliches Kühlmedium, die zu kühlende Traktionsbatterie (101), welche in den Kühlkreislauf (102) integriert ist, wenigstens einen Sensor (103) zum Messen der elektrischen Leitfähigkeit und/oder des elektrischen Widerstands des Kühlmediums, und wenigstens einen Sammelbehälter (104) zum Abscheiden von Verunreinigungen des Kühlmediums, dadurch gekennzeichnet, dass der wenigstens eine Sammelbehälter (104) im Kühlkreislauf (102) derart angeordnet und ausgeführt ist, dass flüssige Verunreinigungen mit einer höheren spezifischen Dichte als das Kühlmedium in dem wenigstens einen Sammelbehälter (104) abgeschieden werden, und der wenigstens eine Sensor (103) in dem wenigstens einen Sammelbehälter (104) angeordnet ist, sodass die abgeschiedenen Verunreinigungen erfasst werden. Die Erfindung betrifft auch ein Fahrzeug sowie ein Verfahren zum Feststellen einer Verunreinigung des Kühlmediums in einem Kühlsystem (100).
Resumen de: US20260316611A1
0000 A charging system includes a power conversion circuit configured to convert AC power to DC power, a voltage conversion circuit configured to convert a voltage of DC power supplied from a first power storage battery to a specified voltage, a charge plug connection detection circuit configured to detect whether a charge plug is electrically connected to the first power storage battery, a first control circuit configured to control operation of the power conversion circuit, and a second control circuit configured to control a detection state of the charge plug connection detection circuit. The second control circuit causes the charge plug connection detection circuit to detect that the charge plug is electrically connected to the first power storage battery during charging of the first power storage battery.
Resumen de: WO2026214204A1
Provided is a lithium battery. The lithium battery comprises a negative electrode sheet, a positive electrode sheet, and an electrolyte. The positive electrode sheet comprises a positive electrode active material, and the positive electrode active material comprises a nickel-containing lithium transition metal oxide, wherein the nickel accounts for 80 mol% or more of the total transition metal elements in the lithium transition metal oxide. The electrolyte comprises a lithium salt and an α-hydrogen-modified ether solvent.
Resumen de: WO2026217609A1
The present disclosure is directed to a method for manufacturing a battery pack and a battery pack manufactured by such a method. The method includes using a plurality of welding devices at a plurality of welding stations to weld a plurality of cell weld straps, having varying weld spacing requirements to a plurality of battery cells.
Resumen de: WO2026217355A1
Systems and techniques for providing an energy requirement determination and indication system to an aircraft. The systems and techniques may include battery pack(s), battery sensor(s) configured to detect battery data, processor(s) and memory. The memory may contain instructions that configure the processor(s) to receive the battery data from the battery sensor(s); determine energy data based on the battery data; determine, based on the energy data and the battery data, an energy threshold value of a category of flight; and generate a display comprising visual representations of the battery data and the energy threshold value.
Resumen de: WO2026214330A1
Embodiments of the present application relate to the technical field of energy storage, and provide a battery pack and an energy storage device. The battery pack comprises a housing, and a plurality of battery cells and a sampling board accommodated in the housing. The sampling board is of an integrated structure and comprises a wire layer and a piezoresistive layer. The piezoresistive layer is located on a side surface, in a length direction, of one of the plurality of battery cells. The wire layer is located on upper surfaces of the plurality of battery cells and on the side surface, in the length direction, of the one battery cell. The piezoresistive layer is attached to the wire layer, so that the sampling board has a pressure sensing function. By integrating the pressure sensing function into the sampling board, the battery pack can have a pressure sensing capability while avoiding an increase in process complexity and cost.
Resumen de: US20260321595A1
0000 A composite negative electrode, a preparation method therefor, and a battery are provided. The composite negative electrode includes a substrate and a negative electrode coating layer provided on the substrate. The negative electrode coating layer includes a first material and a second material, the first material is a lithium-containing material, and in a direction away from the substrate along the composite negative electrode, the content of the lithium-containing material in at least part of the composite negative electrode gradually increases.
Resumen de: US20260321596A1
A composite negative electrode, a preparation method therefor, and a battery are provided. The method includes: providing a first material on a first substrate to form a first material layer; and providing a second material on a second substrate to form a second material layer, bonding the second material layer to the first material layer, performing hot pressing on the first material layer and the second material layer, and then removing the second substrate to obtain the composite negative electrode, at least part of the composite negative electrode having a concentration gradient in the thickness direction thereof; or directly providing the second material on the first material layer to form a second material layer, and performing hot pressing on the first material layer and the second material layer to obtain a composite negative electrode, some of the composite negative electrode having a concentration gradient in the thickness direction thereof.
Resumen de: US20260321833A1
The present disclosure concerns seals and processes of making seals for a cathode and a solid-state electrolyte separator.
Resumen de: US20260321853A1
0000 A battery cell retainer includes a barrier plate, a pillar structure and an interconnection structure. The pillar structure extends substantially perpendicularly to the barrier plate and has a first end and a second end opposite to the first end. The interconnection structure is connected between the pillar structure and the barrier plate. The interconnection structure includes a first arc portion and a second arc portion, both of which have concave shapes. The first arc portion extends from one side of the barrier plate to the first end of the pillar structure, and the second arc portion extends from another side of the barrier plate to the second end of the pillar structure.
Resumen de: WO2026214209A1
A battery cell. The battery cell comprises a positive electrode sheet, and the positive electrode sheet comprises a positive electrode current collector, a positive electrode film layer arranged on at least one side of the positive electrode current collector, and a primer coating located between the positive electrode current collector and the positive electrode film layer on at least one side, wherein the positive electrode film layer comprises polycrystalline particles, the primer coating comprises first monocrystalline particles, the volume-based particle size Dv99 of the first monocrystalline particles ranges from 1 μm to 10 μm, and the primer coating comprises a linear electrically conductive agent.
Resumen de: WO2026216680A1
The present invention relates to a battery system and a wireless communication path determination method. The battery system comprises: a battery pack including a plurality of cell groups; a plurality of slave battery management systems (BMSs) that monitor states of the plurality of cell groups; and a master BMS that determines a plurality of wireless communication paths to the plurality of slave BMSs on the basis of a plurality of mutual received signal strength indicator (RSSI) values among the plurality of slave BMSs and a plurality of master RSSI values between the master BMS and the plurality of slave BMSs, and wirelessly communicates with the plurality of slave BMSs via the plurality of wireless communication paths.
Resumen de: WO2026216884A1
A battery module is disclosed. A battery module according to an embodiment of the present invention may comprise: a plurality of battery cells stacked along one direction; a bus bar frame assembly electrically connected to the plurality of battery cells; and barrier walls disposed between the plurality of battery cells and fastened to the bus bar frame assembly.
Resumen de: DE102026112328A1
Vorrichtung zur Steuerung des Ladens mindestens einer eingebauten elektrischen Batterie mit Gleichstrom und hoher Spannung über mindestens einen Ladekanal der genannten Batterie, wobei die Batterie in eine Verwaltungseinheit integriert ist, die außerdem einen Batterierechner umfasst. Die Vorrichtung ist dazu geeignet, eine elektrische Verbindung zwischen einem Ladegerät der Batterie und der genannten Batterie herzustellen, und umfasst mindestens ein von der Verwaltungseinheit unabhängiges Gehäuse, wobei das Gehäuse eine Kommunikationsschnittstelle zwischen dem Batterierechner und dem Ladegerät sowie mindestens ein zwischen dem Ladegerät und der Verwaltungseinheit angeordnetes Schutzelement eines elektrischen Stromkreises integriert.
Resumen de: DE102025114417A1
Die Erfindung betrifft ein Kühlsystem (100) für eine Traktionsbatterie (101) eines Fahrzeuges, zumindest umfassend einen Kühlkreislauf (102) mit mehreren Leitungsabschnitten, ein in dem Kühlkreislauf (102) befindliches Kühlmedium, die zu kühlende Traktionsbatterie (101), welche in den Kühlkreislauf (102) integriert ist, wenigstens einen Sensor (103) zum Messen der elektrischen Leitfähigkeit und/oder des elektrischen Widerstands des Kühlmediums, und ein Bypass (104) zu wenigstens einem Leitungsabschnitt, dadurch gekennzeichnet, dass der wenigstens eine Sensor (103) in dem Bypass (104) angeordnet ist. Die Erfindung betrifft auch ein Fahrzeug sowie ein Verfahren zum Feststellen einer Verunreinigung des Kühlmediums in einem Kühlsystem (100).
Resumen de: US20260321787A1
In a battery pack, a cooling circuit portion extends in a vehicle front-rear direction, and also includes an upstream channel portion that causes a coolant to flow from a cooler side that cools the coolant along a vehicle front-rear direction, and a downstream channel portion that branches off from the upstream channel portion into a plurality that extend in the vehicle front-rear direction, and also causes the coolant to flow to the cooler side along the vehicle front-rear direction.
Resumen de: US20260316622A1
0000 A system a method for exchanging a swappable battery of a mobile robot. The system comprises a swappable battery unit and corresponding battery changing tool. The battery changing tool configured to take, hold against the gravity and transfer said battery unit during (i) an insertion of the battery unit into the battery dock of the robot or a charging unit, and (ii) a removal of the battery unit from the battery dock of the robot or the charging unit. The battery unit comprises at least one holding area configured to be contacted with the battery changing tool.
Resumen de: US20260321781A1
0000 The battery device includes a frame, a heat exchange plate, a connection base, and a pipe joint. The frame defines, in an enclosing manner, an accommodating cavity. The heat exchange plate is arranged on a side of the accommodating cavity. The heat exchange plate is provided with a flow channel. The heat exchange plate extends to the outside of the accommodating cavity and is provided with an opening outside the accommodating cavity. The opening is in communication with the flow channel. The connection base covers the opening on the heat exchange plate and is connected to the heat exchange plate. The connection base is provided with a connection through hole. The connection through hole is in communication with the opening. The heat exchange plate has a portion located outside the accommodating cavity, and the opening on the heat exchange plate is located outside the accommodating cavity.
Nº publicación: WO2026214480A1 15/10/2026
Solicitante:
WUXI LEAD INTELLIGENT EQUIPMENT CO LTD [CN]
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Resumen de: WO2026214480A1
The present disclosure provides a wiping head and a floating wiping device. The wiping head comprises: a body, the body having a wiping surface; and a protrusion, wherein the protrusion is arranged on the wiping surface, and the shape of the protrusion matches the shape of an electrolyte injection port of a battery, so as to increase the area of contact between the protrusion and the electrolyte injection port of the battery, thereby ensuring the efficiency of cleaning the electrolyte injection port of the battery.
BOPI
Sede Electrónica
