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1482
resultados
Última actualización
03/04/2026 [07:26:00]
Resultados 425 a 450 de 1482
Resumen de: WO2026060891A1
Disclosed are a solid-state electrolyte and a preparation method therefor, a battery, a battery pack, and an electric device. The solid-state electrolyte comprises an electrolyte salt and an organic polymer, and the structure of a monomer of the organic polymer is shown in formula A. In formula A, R1-R3 are each independently selected from hydrogen, alkyl or haloalkyl having 1-3 carbon atoms, alkoxy or haloalkoxy having 1-3 carbon atoms, phenyl, halophenyl, phenoxy, or halophenoxy.
Resumen de: WO2026060888A1
An electrode core, a battery, and a thermal runaway triggering device and method, relating to the technical field of batteries. The electrode core comprises an electrode core body (1) and at least two test electrodes (10); a plurality of electrode sheets (20) being separated from one another are provided inside the electrode core body (1), the test electrodes (10) have first ends (101) and second ends (102), the first ends (101) are provided on a target electrode sheet (201) among the plurality of electrode sheets (20) and are electrically insulated from the target electrode sheet (201), and the second ends (102) are located outside the electrode core body (1). When thermal runaway of the electrode core is triggered, a thermal runaway voltage is provided to the second ends (102), and the thermal runaway voltage is applied to the target electrode sheet (201) to trigger thermal runaway of the electrode core. Since the structure and inherent functions of the electrode core are not changed, when the test electrodes (10) are used to trigger thermal runaway of the electrode core, the thermal runaway is closer to the thermal runaway caused by a real internal short circuit of the electrode core.
Resumen de: WO2026060853A1
The present application discloses a temperature acquisition assembly and a battery. The temperature acquisition assembly is arranged on the battery. The temperature acquisition assembly comprises a housing and at least one measurement member, one surface of the housing is attached onto a battery cell, the surface is provided with a recess, and the measurement member is arranged in the recess and abuts against the battery cell.
Resumen de: US20260084913A1
Proposed is a method for automatically replacing an electrode reel of a secondary battery which includes a reel holder mounting step, an adhesive providing step, a production reel outer diameter detection step, a production reel moving step, a standby reel supply step, and a material connection step of connecting an electrode material of the production reel of the bobbin buffer part and an electrode material of the standby reel to each other by using the adhesive, and cutting a remaining electrode material of the production reel.
Resumen de: US20260084909A1
A battery assembly system, a control method, and a battery production line are described. The battery assembly system includes a stacking platform, an assembly apparatus, an assembly circulation line, and a return apparatus. The stacking platform is configured to store trays and battery modules located within the trays; one end of the assembly apparatus is connected to one end of the stacking platform via the assembly circulation line; the assembly apparatus is configured to perform assembly action for to-be-assembled battery modules; the assembly circulation line is configured to transport trays carrying the to-be-assembled battery modules to the assembly apparatus; another end of the assembly apparatus is connected to another end of the stacking platform via the return apparatus; and the return apparatus is configured to transport trays carrying assembled battery modules to the stacking platform.
Resumen de: US20260084922A1
A method for winding a winding material via a brake roller onto a winding body having a non-circular cross section for influencing a tensile force characteristic of the winding material, wherein a torque value is ascertained via a torque balance of the brake roller in dependence on a winding material speed and the ascertained torque value for the drive of the brake roller is specified.
Resumen de: US20260084559A1
A system and method for our selectively controlling an operational of a thermal management system of a mobile charging system. Based on satisfaction of one or more predetermined thresholds, the thermal management system can operate in a first, high power mode or a second, low power mode. During operation in the first power mode, electrical power can be supplied from a battery for operation of an impeller that can facilitate an air flow over a heat exchanger. During operation in the second power mode, the impeller can be deactivated, and ram air can instead be used to control at least the temperature of the heat exchanger, thereby conserving electrical power of the battery. The one or more predetermined thresholds can include a ground travel speed of the mobile charging system, which can be determined using information from a location system.
Resumen de: US20260084583A1
A system and method for determination of and communicating replacement determinations and maintenance scheduling for battery modules is disclosed. The method includes calculating a life estimation for the battery module based on received information and collected data, the battery module may be in communication with a server remote from the battery module, with the server having a value for enterprise acceptability for the battery module, the server may comprise a communication module to receive the information from the battery module, a processor; and memory operatively connected to the processor, with the processor executing the instructions for calculating a life estimation for the battery module based on the received information and the collected data, further the system may provide a for a predictive maintenance program.
Resumen de: WO2026060863A1
A device for detecting a hazard during the whole process of the thermal runaway of a lithium battery, comprising: an explosion-proof chamber (10), a test chamber (11) being provided inside the explosion-proof chamber (10) and configured to accommodate a lithium battery; a thermal runaway inducing device (20), the thermal runaway inducing device (20) being arranged in the explosion-proof chamber (10) and configured to induce a thermal runaway phenomenon of the lithium battery; a pressure sensor, a temperature sensor (50) and a data recorder (28), the pressure sensor and the temperature sensor (50) both being arranged in the explosion-proof chamber (10) and electrically connected to the data recorder (28); a gas inlet pipe (60), a gas outlet pipe (70) and an online gas analysis instrument (29), the gas inlet pipe (60) and the gas outlet pipe (70) both leading to the explosion-proof chamber (10) and connecting to the online gas analysis instrument (29); and an ignition apparatus (80), the ignition apparatus (80) being arranged in the explosion-proof chamber (10) and configured to ignite a gas generated by the thermal runaway of the lithium battery in the test chamber (11).
Resumen de: WO2026060992A1
A battery cell assembly, a battery cell structure and a battery. The battery cell assembly comprises a first electrode (100) and a second electrode (200), wherein the second electrode (200) and the first electrode (100) are stacked. The first electrode (100) comprises a first current collector (110), a first active coating (120), and a first support coating (130). In the direction of width of the first current collector (110), a first active material coating region (111), a support material coating region (112), and a first bare foil region (113) are provided in sequence on the first current collector (110); and in the direction of thickness of the first current collector (110), the first active coating (120) is arranged on both sides of the first current collector (110), the first support coating (130) is arranged in the support material coating region (112) of the first current collector (110), and the first support coating (130) is located on the inner side of the battery cell assembly. During the flattening process of the battery cell assembly, the first support coating (130) provides support for a first tab (114), thereby reducing the risk of short circuits caused by excessive bending of the first tab (114) towards the interior of the battery cell and subsequent contact with an opposing electrode.
Resumen de: WO2026060809A1
Provided in the present application is a battery pack, comprising: a housing; a partition mechanism, which is arranged in the housing and divides the internal space of the housing into an electrical compartment and a battery compartment, wherein the partition mechanism comprises a flexible partition member; an electrical assembly, which is arranged in the electrical compartment and comprises a collection board and a collection line, wherein the collection line is inserted into the collection board, and the collection line passes through the flexible partition member in the direction of thickness of the flexible partition member and extends into the battery compartment; a battery module, which is arranged in the battery compartment and comprises a battery cell, wherein the collection line extends into the battery compartment and collects parameters of the battery cell; and a foamed filler, which fills a gap in the battery compartment.
Resumen de: WO2026060842A1
Disclosed in the present invention are a multi-layer automatic transfer cooling system and a control method for battery charging. The multi-layer automatic transfer cooling system for battery charging comprises a steel frame, a water bath assembly fixed on the steel frame in a vertical layered arrangement, and a transfer assembly arranged corresponding to the layered arrangement; the water bath assembly comprises a plurality of water bath channels arranged in parallel, and circulating water distribution pipes extending to the water bath channels for continuous water replenishment, overflow channels being arranged on a side of the water bath channels; and the transfer assembly comprises conveying chain plates arranged at the ends of the water bath channels and hoists arranged at the ends of the conveying chain plates, and the conveying chain plates extend in the direction in which the water bath channels are arranged in parallel. According to the present application, the water bath assembly and the transfer assembly are integrally fixed on the steel frame, and are arranged in layers by means of the steel frame, and the transfer assembly coordinates battery conveying, thereby improving the production efficiency by multiples while achieving orderly production.
Resumen de: WO2026060825A1
Provided in the present application is an energy storage apparatus, comprising a housing, a battery module, and a first fire-extinguishing device, wherein a battery compartment is formed in the housing, and is configured to contain a heat exchange liquid therein; the battery module is mounted in the battery compartment, and is immersed in the heat exchange liquid; and the first fire-extinguishing device is mounted in the battery compartment and is located above the liquid level of the heat exchange liquid.
Resumen de: WO2026060827A1
An energy storage battery compartment, an energy storage device, and a method for handling thermal runaway of the energy storage device. The energy storage battery compartment comprises a compartment body (100), a delivery assembly (200), and a gas treatment assembly (300). The compartment body (100) is internally provided with an accommodating cavity (100A), and the accommodating cavity (100A) is configured to place battery modules (20). The delivery assembly (200) comprises a first input pipe (210), a first output pipe (220), and a first control valve (230); the first output pipe (220) is arranged in the compartment body (100); the first input pipe (210) is communicated with the first output pipe (220); the first output pipe (220) is provided with a first output port (220A); and the first output port (220A) is communicated with the accommodating cavity (100A). The first control valve (230) is arranged in the first output pipe (220); the first input pipe (210) is configured to input an inerting agent into the energy storage battery compartment; and the first control valve (230) is configured to start or stop the input of the inerting agent into the first output pipe (220). The gas treatment assembly (300) is communicated with the accommodating cavity (100A), and the gas treatment assembly (300) is configured to treat a mixed gas discharged from the accommodating cavity (100A).
Resumen de: US20260084571A1
A method and system for diagnosing and evaluating a state of battery. The system for diagnosing and evaluating a state of an electric vehicle battery includes: a charging/discharging system that provides a direct high-voltage path for simultaneous charging and discharging between a diagnosis target vehicle (EV1) and a center vehicle (EV2), and a diagnostic device that obtains vehicle data corresponding to each of the charging and discharging from the EV1 through diagnostic communication and diagnoses and evaluates a state of a battery of the EV1 based on the vehicle data. In particular, energy discharged from a battery of the EV2 is charged to the battery of the EV1 through the charging/discharging system after energy discharged from the battery of the EV1 is charged to the battery of the EV2 through the charging/discharging system.
Resumen de: US20260084565A1
A charging control method for an electrified vehicle includes detecting a high state of charge (SOC) and low ambient temperature charging condition and, in response thereto, controlling a thermal conditioning device of the electrified vehicle to thermally condition the high voltage battery system, wherein the thermal conditioning device is powered by a high voltage system of the electrified vehicle, controlling a charge current request for electrified vehicle supply equipment (EVSE) based on a load of the thermal conditioning device on the high voltage system, detecting a spike condition where an abrupt power-off of the thermal conditioning device causes the charge current request to the EVSE to exceed limits for the high voltage battery system and, in response thereto, temporarily decreasing the charge current request to the EVSE to prevent an overvoltage malfunction of the high voltage battery system.
Resumen de: US20260089841A1
An information acquisition assembly includes a circuit board and a conductive bar. The circuit board includes a circuit board body and a plurality of circuit board branches. The conductive bar includes a plurality of conductive components. At least one of the circuit board branches is electrically connected between the circuit board body and one of the conductive components, and is separate from the circuit board body and the one of the conductive components.
Resumen de: US20260089900A1
A power module is provided. The power module includes a housing, a connector, an inductor, a cold plate, and an air-liquid heat exchanger. The connector, the air-liquid heat exchanger, the cold plate, and the inductor are sequentially arranged inside the housing along a first direction. The housing includes a front plate and a rear plate. The front plate and the rear plate are oppositely arranged along the first direction. The connector is arranged between the air-liquid heat exchanger and the front plate along the first direction. The power module has a small size, and has good heat dissipation effect for various heat-generating components, and can reduce heat dissipation costs.
Resumen de: US20260089895A1
A thermal management system includes a high-pressure (HP) container, a low-pressure (LP) container in fluid communication with the HP container and having a fluid pressure less than the HP container, and a two-phase working fluid partially in the HP container and partially in the LP container. The two-phase working fluid has a vapor phase and a liquid phase. A pump is configured to move the working fluid through the system, and a condenser is configured to condense the vapor phase of the working fluid into the liquid phase.
Resumen de: WO2026060766A1
A fire extinguishing control method for an energy storage power station, the method comprising: acquiring battery pack internal anomaly detection information of each battery pack and battery pack coding information of each battery pack (S101); determining whether the battery pack internal anomaly detection information matches a battery pack thermal runaway suppression trigger condition, and in response to the fact that the battery pack internal anomaly detection information matches the battery pack thermal runaway suppression trigger condition, determining that there is at least one anomalous battery pack, and generating a first valve control instruction (S102); generating a second valve control instruction on the basis of battery pack coding information corresponding to the anomalous battery pack (S103); controlling, by means of the first valve control instruction, a first valve to operate multiple times, so as to spray a thermal runaway inhibitor multiple times into an area to which the anomalous battery pack belongs (S104); controlling, by means of the second valve control instruction, a second valve to operate, such that the thermal runaway inhibitor enters the anomalous battery pack (S105); acquiring battery compartment internal anomaly detection information of a battery compartment (S106); in response to the fact that the battery compartment internal anomaly detection information of the battery compartment matches a battery compartment thermal runaway suppression trigge
Resumen de: WO2026063122A1
An electrode plate 11 comprises a current collector 34 which has a first surface 34a and a second surface, a first electrode active material layer 36 which is provided to the first surface 34a, and a second electrode active material layer which is provided the second surface. The current collector 34 has a first exposure part 40 on the first surface 34a, and has a second exposure part 42 on the second surface. The first exposure part 40 and the second exposure part 42 are each shaped so as to protrude in the short direction A from an end of the current collector 34 in the short direction A toward the center of the current collector 34. As viewed from the direction C in which the first surface 34a and the second surface overlap each other, the second exposure part 42 has an area greater than that of the first exposure part 40, and the entire first exposure part 40 overlaps the second exposure part 42. The electrode plate 11 is wound such that the second electrode active material layer is located on the inner side of the winding and the first electrode active material layer 36 is located on the outer side of the winding.
Resumen de: WO2026064029A1
A lithium transition metal oxide powder comprised of interspersed orthorhomic and disordered rocksalt phases therein may be made by mixing a lithium precursor and a Mn precursor and a transition metal precursor comprised of another transition metal in a molar ratio of Mn/other transition metal of at least 1.5 to form a mixture, and heating the mixture for a reaction time (e.g., 15 minutes to 24 hours) and reaction temperature (800 °C to 975 °C) to form the lithium transition metal oxide powder. A powder comprised of a mixture of a disordered rocksalt powder and an orthorhombic powder having an average size ratio (disordered rocksalt powder average/orthorhombic powder average) from 0.2 to 5 is made by comminuting a mixture of these powders.
Resumen de: WO2026060820A1
The present application discloses a high-voltage box, a battery cluster, and an energy storage system. The high-voltage box comprises a first interface, a second interface, a third interface, a fourth interface, a first fuse, and a main control module. The third interface is electrically connected to a battery pack sequentially by means of the first fuse and the first interface. Two ends of the second interface are electrically connected to a battery pack and the fourth interface, respectively. The main control module comprises a voltage acquisition module. One end of the voltage acquisition module is electrically connected to a first node, and the other end of the voltage acquisition module is electrically connected to a second node.
Resumen de: WO2026060798A1
Provided in the present application are a battery film removal device and a battery cell production system. The battery film removal device comprises a frame, a base assembly, a cover plate and a cutting blade, wherein a first driving mechanism of the base assembly is arranged on the frame for driving a base to move vertically, the base being used for carrying a packaging film; the cover plate is configured to move to the upper side of the base in a first direction, the first direction being perpendicular to the vertical movement of the base; and the cutting blade arranged above the base can cut the packaging film through a passage in the cover plate. The cover plate can move to the upper side of the base in the first direction, such that the base carrying the packaging film can be driven upward by the first driving mechanism to press the packaging film against the cover plate, enabling the packaging film to be cut easily. In this structure, since the cover plate covers the base by means of translational movement, the possibility of interference between the cover plate and other components is reduced, making the battery film removal device easy to use, facilitating improvement to production efficiency.
Nº publicación: WO2026060754A1 26/03/2026
Solicitante:
INX ENERGY JIANGSU CO LTD [CN]
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Resumen de: WO2026060754A1
A composite material for preparing a solid-state electrolyte, the solid-state electrolyte and a preparation method, and a lithium metal battery, relating to the technical field of lithium-ion batteries. The composite material comprises a garnet-type solid-state electrolyte and a zeolitic imidazolate framework, wherein the ratio of the garnet-type solid-state electrolyte to the zeolitic imidazolate framework is 100:(0.01-6). The composite material can be used to prepare a solid-state electrolyte having a low densification temperature, high ionic conductivity, and high mechanical strength.
BOPI
Sede Electrónica
