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1034
resultados
Última actualización
23/10/2026 [07:18:00]
Resultados 475 a 500 de 1034
Resumen de: WO2026214326A1
A battery sealing structure and a battery. The battery sealing structure comprises a cover plate (100), a sealing member (200), a terminal post (300) and a pressing ring (400). The cover plate (100) is configured to seal the opening of a battery housing. The center of the cover plate (100) is provided with a through hole (1001). The cover plate (100) is provided with a first side surface (1002) and a second side surface (1003) facing away from each other. The first side surface (1002) faces the inside of the battery housing. The sealing member (200) is annularly arranged in the through hole (1001) and extends to the first side surface (1002) and the second side surface (1003). The terminal post (300) has, in the axial direction thereof, a first connecting section (310), a second connecting section (320) and a third connecting section (330) which are sequentially connected and have successively increased diameters. The diameter of the through hole (1001) is greater than the diameter of the second connecting section (320) and less than the diameter of the third connecting section (330). The terminal post (300) extends through the inner hole (2001) of the sealing member (200). The wall of the inner hole (2001) radially faces the second connecting section (320). The pressing ring (400) is sleeved on the periphery of the first connecting section (310) and is connected to the first connecting section (310) in a riveting manner. The side surface of the pressing ring (400) facing the
Resumen de: WO2026214207A1
A battery cell, comprising a positive electrode sheet. The positive electrode sheet comprises a current collector and a positive electrode film layer located on the surface of at least one side of the current collector, and the positive electrode film layer comprises a positive electrode active material, wherein the positive electrode active material comprises a single crystal material, and the volume distribution particle size Dv99 of the single crystal material, the thickness L1 of the positive electrode sheet, and the thickness L2 of the positive electrode current collector satisfy the following formula I: Dv99/(L1-L2)≤0.2 (formula I). The battery cell can reduce large burrs on the cross section of the positive electrode sheet, thereby improving the safety performance of the battery cell.
Resumen de: WO2026215901A1
The present disclosure provides a method of recovery of graphite, minerals, and metals from spent graphite electrode plates used in manganese mining plants The method includes the steps of thoroughly washing a spent graphite electrode plate with distilled water and digesting the cleaned spent graphite electrode plate in a strong concentrated acid such as HCl, H2SO4, or HNO3 for seven to ten days to convert the oxides present on the graphite electrode surface to salts that precipitates on the graphite electrode surface; then scrubbing the precipitates from the graphite electrode surface, and washing with water into the strong concentrated acid to recover the graphite plate; diluting the salt precipitates solution with distilled water sufficiently and subjecting the diluted salt precipitates solutions to electrochemical separation in an electrocatalytic reactor, wherein the elements are separated based on their unique fingerprint in the electrochemical series.
Resumen de: WO2026213831A1
Embodiments of the present application provide a battery apparatus and an electric device. The battery apparatus comprises: a plurality of battery cells; at least one chip, each chip being connected to at least one battery cell and configured to acquire and process state information of the connected battery cell; and a data transmission assembly, electrically connected to the chip and configured to transmit the acquired state information of the battery cell, wherein a first heating surface of each chip close to a cell surface is thermally connected to the cell surface of the connected at least one battery cell, so as to transfer heat to the at least one cell surface that is thermally connected. In this way, the chip can transfer heat to the cell surface, so as to improve the heat dissipation effect of the chip in the battery apparatus, thereby improving the service life and reliability of the chip, and further improving the reliability and stability of the battery apparatus.
Resumen de: WO2026216102A1
According to an embodiment of the present invention, a secondary battery comprises: an exterior can having an opening; an electrode group housed in the exterior can; a lid member disposed at the opening and provided with a first through hole; a conductive member disposed between the electrode group and the lid member and having a substrate part provided with a second through hole; a terminal having a shaft part disposed in the first through hole and the second through hole; and an insulation member having a first flange part provided in a lower part of the lid member and a second flange part provided in an upper part of the lid member. The substrate part of the conductive member has a top part in contact with the first flange part.
Resumen de: US20260316516A1
The present disclosure relates to an electric compressor (100) for a thermal management system (1) of an automotive application with a vehicle battery. The electric compressor (100) comprises a housing (102), a refrigerant path (111), a coolant heating path (123) and an electric heater (120). In addition, the electric compressor (100) comprises an electric motor (112), a compressor wheel (114) and power electronics (116), which are located in the housing (102). The power electronics (116) are designed to control the electric motor (112) for the purpose of driving the compressor wheel (114). The refrigerant path (111) extends through the housing (102) and is fluidically connected to the compressor wheel (114). In addition, the refrigerant path (111) can be fluidically connected to a refrigerant circuit (30) of the thermal management system (1). The coolant heating path (123) extends through the housing (102) and can be fluidically connected to a coolant circuit (20) of the thermal management system (1). The electric heater (120) is located in the housing (102) and is thermally coupled to the coolant heating path (123). In addition, the electric heater (120) is electrically integrated in the power electronics (116) of the electric compressor (100).
Resumen de: US20260321834A1
0000 The present disclosure describes a multi-layer stacked battery pack and a vehicle. The battery pack includes a plurality of single-layer module and an upper cover. Each single-layer module includes a frame and a battery module. The frame includes an edge frame and a bottom plate, the undersides of which are connected to enclose a battery chamber that accommodates the battery module. The plurality of single-layer modules are stacked along a height direction. Between two adjacent single-layer modules in the stack, the bottom plate of an upper single-layer module is connected to the edge frame of a lower single-layer module, to enclose the battery chamber. The upper cover is connected to the edge frame of a top single-layer module of the plurality of single-layer modules.
Resumen de: DE102025113973A1
Die Erfindung betrifft ein Verfahren zum Laden eines Energiespeichers (6), aufweisend einen an den Energiespeicher (6) angeschlossenen Zwischenkreis (14) mit einem mehrphasigen Wechselrichter (24) und mit einem Elektromotor (18), wobei der Elektromotor (18) eine Drehfeldwicklung (22) und eine Erregerwicklung (20) als Motorwicklungen aufweist, welche jeweils mit den Phasen des Wechselrichters (24) kontaktiert sind, und eine Ladeeinrichtung (32) zur Kopplung an eine Versorgung (8) und zur Einspeisung von elektrischer Energie in den Energiespeicher (6), wobei die Ladeeinrichtung (32) parallel zu dem Wechselrichter (24) geschaltet ist, wobei ein Versorgungssignal (V) aus der Versorgung (8) in die Ladeeinrichtung (32) eingespeist wird, wobei die Ladeeinrichtung (32) das Versorgungssignal (V) gleichrichtet, und ein Einspeisesignal (E) für den Zwischenkreis (14) erzeugt, welches mit einer elektrischen Welligkeit (W) überlagert ist, und wobei das Einspeisesignal (E) zumindest teilweise mittels des Wechselrichters (24) in eine der Motorwicklungen (20, 22) eingespeist wird, so dass aufgrund der elektromagnetischen Wechselwirkung (EM) zwischen den Motorwicklungen (20, 22) ein phasenverschobenes Dämpfungssignal (D) in der jeweils anderen Motorwicklung (22, 20) erzeugt wird, welches zur Reduzierung der elektrischen Welligkeit (W) mit dem nicht in die Motorwicklung (20, 22) eingespeisten Anteil des Einspeisesignals (E) im Zwischenkreis (14) überlagert wird.
Resumen de: DE102025114331A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Ladeparks (1) mit einer Vielzahl von Ladestationen (2) zum Aufladen von Gerätebatterien (41) von technischen Geräten (4), umfassend die Schritte:- Bereitstellen (S2), für eine Vielzahl von Gerätebatterien (41), eines jeweiligen Ladestartzeitpunkts, zu dem ein Ladevorgang der Gerätebatterie (41) frühestens gestartet werden kann, eines jeweiligen Ladeendzeitpunkts, zu dem die Gerätebatterie (41) spätestens aufgeladen sein soll, eines jeweiligen Endladezustands, der einem geforderten Ladezustand zu dem Ladeendzeitpunkt entspricht, und eines jeweiligen Startladezustands, der den Ladezustand zu dem Ladestartzeitpunkt angibt;- Bereitstellen einer maximalen Gesamtladeleistung, die durch die Ladestationen des Ladeparks (1) insgesamt bereitstellbar ist;- Durchführen (S3) eines Optimierungsverfahrens, um für jede der Gerätebatterien (41) ein Ladeprofil zu ermitteln, mit dem Ziel, dass jede der Gerätebatterien (41) den jeweils bereitgestellten Endladezustand zu spätestens dem jeweils bereitgestellten Ladeendzeitpunkt erreicht, ohne dass die maximale Gesamtladeleistung des Ladeparks überschritten wird;- Durchführen (S4) von Ladevorgängen der Gerätebatterien (41) entsprechend dem vorgegebenen Ladeprofil.
Resumen de: WO2026216858A1
The present invention provides: an electrode in which electrode capacity performance has been improved by controlling the shapes of an insulating coating layer and an insulating infiltration layer; and a method for manufacturing the electrode. The present invention provides an electrode comprising: a current collector; an electrode active material layer formed on one surface of the current collector and having a slide region at the edge thereof; an insulating infiltration layer infiltrating between the slide region and the current collector; and an insulating coating layer extending, in the direction opposite to the infiltration direction, from the edge of the electrode active material layer, wherein the maximum height (H1) of the insulating coating layer is at most the maximum height (H2) of the insulating infiltration layer.
Resumen de: WO2026217459A1
An intermediary calibration device is usable to calibrate a power source such as an electric vehicle supply equipment ("EVSE") using a battery such as an electric vehicle ("EV") battery as an electrical load. The intermediary calibration device determines a target electrical output to be supplied by the EVSE to the EV battery. In various embodiments, the intermediary calibration device notifies a battery management system associated with the EV battery that the EVSE is capable of providing the target electrical output. The intermediary calibration device receives a request from the battery management system for the EVSE to supply the target electrical output to the EV battery, and measures a value of the electrical output actually supplied by the EVSE to the EV battery. The EVSE is calibrated using at least the measured value of electrical output and a value of electrical output reported by the EVSE.
Resumen de: US20260321879A1
A battery cell includes a housing, a cell, and a ventilation assembly. The housing has an accommodating cavity. The housing includes a first wall. The first wall is provided with a first gas discharge channel. The cell is disposed in the accommodating cavity. The ventilation assembly is mounted on the first wall and covers the first gas discharge channel. The ventilation assembly includes a connecting member and a ventilation film. The connecting member is provided with at least one through hole. The ventilation film covers the through hole(s).
Resumen de: WO2026214071A1
Provided in the present disclosure are a battery cell, a battery apparatus, an electrical apparatus and an energy storage apparatus. The battery cell comprises a positive electrode sheet, a negative electrode sheet and an electrolyte. The positive electrode sheet comprises a positive-electrode current collector, and a positive-electrode film layer that is disposed on at least one side of a surface of the positive-electrode current collector, wherein the positive-electrode film layer comprises a positive-electrode active material, and on the basis of the total mass of the positive-electrode film layer, the mass percentage of the positive-electrode active material ranges from 97.5% to 99.2%; and on the basis of the total area of the positive-electrode film layer, the area percentage of particles having a roundness greater than or equal to 0.6 in the positive-electrode film layer ranges from 60% to 90%.
Resumen de: WO2026213984A1
The present disclosure provides a battery cell, a battery device, and an electrical device. The battery cell comprises a positive electrode sheet. The positive electrode sheet comprises a positive electrode current collector, a positive electrode film layer disposed on at least one side of the positive electrode current collector, and a primer coating layer disposed between the positive electrode current collector and the positive electrode film layer on the at least one side. The positive electrode film layer comprises a positive electrode active material and a positive electrode film layer conductive agent. The particles in the positive electrode film layer have a DV90 of 16 μm to 25 μm. The particles in the primer coating layer have a DV90 of 3 μm to 8 μm. The positive electrode film layer conductive agent comprises a carbon nanotube conductive agent.
Resumen de: WO2026214060A1
A battery cell, a battery apparatus and an electrical apparatus. The battery cell comprises a positive electrode sheet, a negative electrode sheet and an electrolyte. The positive electrode sheet comprises a positive-electrode current collector, and a positive-electrode film layer that is disposed on the surface of at least one side of the positive-electrode current collector, wherein the positive-electrode film layer comprises a positive-electrode active material, the positive-electrode active material comprises lithium-containing transition metal phosphate particles, and the value of (DV90-DV10)/DV50 of the particles in the positive-electrode film layer ranges from 4 to 8; and on the basis of the total mass of the positive-electrode film layer, the mass percentage of particles having a roundness greater than or equal to 0.75 in the positive-electrode film layer ranges from 60% to 80%.
Resumen de: WO2026214021A1
The present application relates to the technical field of batteries, and provides a battery cell, a battery device, and an electrical device. The battery cell provided in the present application comprises a positive electrode sheet. The positive electrode sheet comprises a positive electrode current collector, a positive electrode film layer disposed on at least one side of the positive electrode current collector, and a primer coating layer disposed between the positive electrode current collector and the positive electrode film layer on the at least one side. The particles in the positive electrode film layer have a volume-distribution particle size Dv90 of greater than or equal to 20 μm, the positive electrode current collector has a tensile strength of 220-330 MPa, and the particles in the primer coating layer have a volume-distribution particle size Dv99 of less than or equal to 20 μm. The battery cell provided in the present application has excellent energy density, safety performance, and power performance.
Resumen de: US20260321928A1
A battery cell, a battery, and an electric device are provided. The battery cell includes: a casing; an electrode assembly, disposed in the casing, where the electrode assembly includes an electrode sheet and a separator, the electrode sheet and the separator are stacked and then wound to form the electrode assembly, and the electrode assembly has a winding end along a winding direction of the electrode assembly; and a buffer member, disposed in the casing, where the buffer member covers at least a portion of the winding end along a stacking direction of the electrode sheet and the separator.
Resumen de: US20260317594A1
The present invention is directed to an adhesive sheet for use in e-battery bonding comprising: a first electrically conductive foil; a second electrically conductive foil; and an electrically conductive and debondable 2K epoxy adhesive composition, wherein the electrically conductive and debondable 2K epoxy adhesive composition is disposed between the first and second conductive foils.
Resumen de: US20260321857A1
A battery includes a battery cell, and a cover. The cover includes a main cover portion to wrap a rear surface of the battery cell and including an inner surface facing the battery cell and an outer surface opposite the inner surface, a first cover portion extending from the main cover portion and to wrap a portion of a front surface of the battery cell from one-side edge of the battery cell, a second cover portion extending from the main cover portion and to wrap a portion of the front surface from an other-side edge of the battery cell. A first adhesive region of the first cover portion and a second adhesive region of the second cover portion are attached to a front surface of the battery cell. The first and second cover portions are spaced apart from each other when viewing a front surface of the battery.
Resumen de: AU2024446208A1
A battery cell (102), a battery (100), and an electrical apparatus, belonging to the technical field of batteries. The battery cell (102) comprises: a casing component (1), a pole component (2), and an electrode component (3), the casing component (1) having an accommodating cavity (13) and comprising a first casing wall (111) which participates in enclosingly forming the accommodating cavity (13). The electrode component (3) is accommodated in the accommodating cavity (13). The pole component (2) and the first casing wall (111) are located on the same side of the electrode component (3) and are mounted on the first casing wall (111). The electrode component (3) is connected to the pole component (2) by means of a conductive portion (4), an accommodating recess (5) in communication with the accommodating cavity (13) is formed at the pole component (2), the accommodating recess (5) is open in the direction facing the electrode component (3) and is at least partially surrounded by the pole component (2), and at least part of the conductive portion (4) is accommodated in the accommodating recess (5).
Resumen de: AU2024446728A1
A battery cell (102), a battery (100), and an electrical apparatus, relating to the technical field of batteries. The battery cell (102) comprises a casing component (1), a pole component (2), and an electrode component (3); the casing component (1) comprises a first casing wall (111), and a mounting hole (112) is formed in the first casing wall (111); the electrode component (3) is accommodated in the casing component (1); the pole component (2) and the first casing wall (111) are located on the same side of the electrode component (3) and are mounted at the mounting hole (112); the pole component (2) comprises a pole body (21), an adapter structure (22), and an insulating sealing structure (23); the pole body (21) is connected to the electrode component (3); the adapter structure (22) surrounds the pole body (21) and is connected to the first casing wall (111); the insulating sealing structure (23) is insulated and is in sealing fit between the adapter structure (22) and the pole body (21).
Resumen de: WO2026214366A1
A cover plate assembly, a battery cell, and a battery module. The cover plate assembly comprises a cover plate (10), a rivet member (20), a pressing ring (30), and a sealing member (40). The cover plate (10) is provided with a mounting hole (11). The rivet member (20) passes through the mounting hole (11). The pressing ring (30) and the sealing member (40) are both sleeved on the rivet member (20). The pressing ring (30) is located above the upper end surface of the cover plate (10), and part of the sealing member (40) is clamped between the cover plate (10) and the pressing ring (30). The arithmetic average roughness of the lower end surface of the pressing ring (30) is Ra1, and the arithmetic average roughness of the upper end surface of the cover plate (10) is Ra2. The absolute value of the difference between Ra1 and Ra2 does not exceed a preset value.
Resumen de: US20260321846A1
0000 Embodiments for a battery pack for an electric marine vessel are described herein. In a particular embodiment, a battery pack for an electric marine vessel comprises a waterproof chassis, a high voltage battery comprising a plurality of battery cells disposed within the chassis, positive and negative high voltage connectors disposed on a front flange of the chassis, a manual disconnect connector disposed on the front flange of the chassis, and a signals connector disposed on the front flange of the chassis, the signals connector configured for signal communication with at least a power distribution unit and a vessel control unit. A battery management system disposed within the chassis and coupled to the signals connector comprises a battery management controller, a plurality of relays operable by the battery management controller, and a plurality of sensors electrically coupled to the battery management controller.
Resumen de: US20260321847A1
0000 The electrical apparatus includes the battery. The battery including a battery unit and a box body, where the battery unit includes at least one battery cell. The box body is provided with two first walls opposite to each other along a first direction (Y), the two first walls being each connected with a first connection member configured to be connected to an external device, where in the first direction (Y), the battery unit is disposed between the two first walls and is position-limited by the first walls. In a case where the first connection member is connected to the external device, the external device can constrain relative positions of the two first walls in the first direction (Y), such that the two first walls can constrain the battery unit along the first direction (Y) to effectively resist the expansion of the battery cell and to reduce the provision of structures.
Nº publicación: US20260321678A1 15/10/2026
Solicitante:
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
Contemporary Amperex Technology (Hong Kong) Limited
Resumen de: US20260321678A1
A negative electrode current collector, a battery cell, a battery, and an electric apparatus are provided. The negative electrode current collector includes a foam metal substrate, where the foam metal substrate has a mass-specific electrochemically active surface area of 2.5 cm2/g to 20 cm2/g and an electrochemically active volumetric surface area of 22 cm2/cm3 to 180 cm2/cm3.
BOPI
Sede Electrónica
