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1626
resultados
Última actualización
10/03/2026 [07:11:00]
Resultados 300 a 325 de 1626
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: US20260066481A1
A traction battery pack assembly includes a frame; one or more busbars secured to the frame; a circuit board; and an overmolded covering that secures the circuit board to the frame. A traction battery pack circuit board securing method includes positioning a circuit board adjacent a frame. The frame is configured to hold a plurality of busbars of a traction battery pack. The method further includes overmolding the circuit board with a covering to secure the circuit board relative to the frame.
Resumen de: US20260066485A1
An electrode assembly, a secondary battery, and a battery pack are disclosed. An electrode assembly includes a first electrode, a second electrode facing the first electrode along a first direction, a negative electrode tab extending from the first electrode and bent in the first direction or in a direction opposite to the first direction, and a positive electrode tab extending from the second electrode and bent in the first direction or in the direction opposite to the first direction.
Resumen de: US20260066470A1
A secondary battery, including a first electrode including a first substrate and a first active material layer on the first substrate, a second electrode including a second substrate and a second active material layer on the second substrate, and a separator between the first active material layer and the second active material layer, wherein the separator includes a double layer at a first end of the separator.
Resumen de: US20260066469A1
A secondary battery includes an electrode stack having a separator, the separator including a first separator region, a second separator region, a third separator region, and a fourth separator region, a first negative electrode plate between the first separator region and the second separator region, and a first positive electrode plate between the third separator region and the fourth separator region, an insulating tape on a periphery of the electrode stack, and a case receiving the electrode stack and the insulating tape, wherein one side of the second separator region contacts one side of the third separator region.
Resumen de: US20260066498A1
A secondary battery and a battery pack are disclosed. A secondary battery includes a case, an electrode assembly accommodated in the case, a cap plate including a first surface facing the electrode assembly and a second surface opposite the first surface, a terminal protruding outward from the cap plate and connected to the electrode assembly, and a gasket between the cap plate and the terminal and including a first end portion in contact with the cap plate and a second end portion in contact with the terminal, and a creepage distance of the gasket is greater than a distance between the first end portion and the second end portion.
Resumen de: US20260066414A1
A device includes a base and a depressible cover. The base defines a battery opening in which to receive a battery having the form factor of a coin cell The base includes a retainer located proximate to the battery opening. The depressible cover is disposed in the battery opening and is secured in place against the retainer to prevent removal of the battery from the base while the cover is coupled to the base. The cover includes a detent and a body portion, wherein the cover is releasably secured to the base upon engagement of the body portion with the retainer and engagement of the detent with a shoulder of the base.
Resumen de: US20260066364A1
A battery module abnormality detection device detects an abnormality in a battery module. The battery module includes a battery group in which a plurality of battery cells are arranged, and a cooling unit including a coolant pipe arranged on one surface of the battery group to extend in a direction in which the plurality of battery cells are arranged. The battery module abnormality detection device includes a first temperature sensor to measure temperature values of battery cells arranged adjacent to an inlet portion of the coolant pipe, a second temperature sensor to measure temperature values of battery cells arranged adjacent to an outlet portion of the coolant pipe, and a control unit to detect an abnormal state of the battery module by using the temperature values measured by the first temperature sensor and the temperature values measured by the second temperature sensor.
Resumen de: US20260066368A1
The present disclosure relates to a method for charging a rechargeable lithium battery including constant-current charging the rechargeable lithium battery at a current density of 4 C to 10 C; and constant-voltage charging the rechargeable lithium battery, wherein the rechargeable lithium battery includes a positive electrode active material including a lithium nickel-based composite oxide having a nickel content of greater than or equal to about 80 mol % based on 100 mol % of metals excluding lithium.
Resumen de: US20260066360A1
A battery may include an electrode assembly including a first electrode, a second electrode and a separator interposed between the first electrode and the second electrode. The first electrode may include a first active material region coated with an active material layer along a winding direction and a first uncoated region not coated with the active material layer. The battery may further include a first current collector coupled to at least part of the first uncoated region on the electrode assembly, a battery housing to accommodate the electrode assembly and the first current collector, and an insulator interposed between an inner surface of the battery housing facing the first uncoated region or the first current collector and the first uncoated region or the first current collector to block an electrical connection between the first uncoated region and the battery housing.
Resumen de: US20260066345A1
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte are disclosed. The electrolyte may include a non-aqueous (e.g., water-insoluble) organic solvent, a lithium salt, a first additive that includes a cesium salt compound represented by Chemical Formula 1-1 or Chemical Formula 1-2, and a second additive that includes a phosphazene compound represented by Chemical Formula 2.
Resumen de: US20260066300A1
The present disclosure discloses a positive electrode including a current collector, and a positive electrode active material layer on the current collector. The positive electrode active material layer includes a positive electrode active material, boron nitride, and polyethylene oxide. The present disclosure also discloses a rechargeable lithium battery including the positive electrode.
Resumen de: US20260066462A1
A self-standing ceramic separator and an electrochemical device including the same are provided. The self-standing ceramic separator includes first inorganic particles having a sheet shape and second inorganic particles, which is a zeolite-based inorganic matter, in an appropriate content and arrangement, thereby having an improved heat resistance, and providing improved safety of a battery by preventing an electrical short-circuit between electrodes and a high cell lifespan characteristic.
Resumen de: US20260066418A1
Battery array end plate designs are disclosed for use within traction battery packs. An exemplary battery array of the traction battery pack may include features that facilitate a battery array assembly process. These features include channels for accommodating a compression fixture, interlocking features (ribs, bumps, pins, etc.) for engaging corresponding features of an array housing, and angled walls for compressing an upper portion of a cell stack during the battery array assembly process.
Resumen de: US20260066494A1
A secondary battery includes an electrode assembly, the electrode assembly including a plurality of stacked electrode tabs, a case with an open side, the case accommodating the electrode assembly therein, a cap assembly sealing the open side of the case, the cap assembly comprising an electrode hole, and a current collecting plate connected to the plurality of stacked electrode tabs, the current collecting plate being inserted into and passing through the electrode hole.
Resumen de: US20260066495A1
An electrode assembly, including a first electrode including a first substrate, a first non-coated portion at an end in a longitudinal direction of the first substrate, and a first substrate tab connected to a surface of the first non-coated portion, a second electrode including a second substrate, a second non-coated portion at an end in a longitudinal direction of the second substrate, and a second substrate tab connected to a surface of the second non-coated portion, and a separator between the first electrode and the second electrode, wherein the first electrode, the separator, and the second electrode are sequentially stacked and wound, and wherein the first substrate tab and the second substrate tab are aligned in a straight line along a cross-sectional radial direction in a wound state.
Resumen de: US20260066496A1
An electrode assembly, a secondary battery, and a battery pack are disclosed. An electrode assembly includes one or more positive electrode plates, one or more negative electrode plates facing the one or more positive electrode plates in a first direction, a first positive electrode tab extending from a positive electrode plate of the one or more positive electrode plates and bent in the first direction, a second positive electrode tab extending from the positive electrode plate and bent in a direction opposite to the first direction, a first negative electrode tab extending from a negative electrode plate of the one or more negative electrode plates and bent in the direction opposite to the first direction, and a second negative electrode tab extending from the negative electrode plate and bent in the first direction.
Resumen de: US20260066416A1
A battery pack is described that does not require spot welding and does not require bolts to maintain contact compression of the individual battery cells. In one embodiment, each individual cell is a 18650 size lithium ion rechargeable battery cell, but the battery pack can use any size, type or shape individual battery cells with an easy modification of parts of the battery pack.
Resumen de: US20260066369A1
Disclosed is a battery management device including a detection circuit configured to detect a state of a battery and a control circuit configured to monitor the state of the battery and control functions associated with the battery, wherein the control circuit is configured to transmit a turn-on signal at a predetermined time interval to each of a first switch and a second switch that electrically connect or disconnect the battery and a power supply in response to a start signal associated with charging or discharging of the battery.
Resumen de: US20260066367A1
A battery pack includes a battery housing, a positive terminal, a negative terminal, and a plurality of cell module assemblies. The plurality of cell module assemblies are received within an internal cavity of the battery housing, and include a top CMA cell holder frame defining a plurality of first pockets, a bottom CMA cell holder frame defining a plurality of second pockets, a top collector plate coupled to the top CMA cell holder frame, a bottom collector plate coupled to the bottom CMA cell holder frame, and a plurality of battery cells. An aluminum midplate is arranged between at least two of the plurality of CMAs. The at least two of the plurality of CMAs are separated from one another with the aluminum midplate being arranged therebetween so that an air gap is formed between the at least two of the plurality of CMAs and the aluminum midplate.
Resumen de: US20260066308A1
Provided are an anode for an all-solid-state battery, a method for preparing the same, and an all-solid-state battery including the anode. The anode includes an anode current collector, a lithium-friendly metal layer stacked on the anode current collector, and an anode active material layer stacked on the lithium-friendly metal layer, in which the anode active material layer includes a Si-based anode active material.
Resumen de: US20260066365A1
Discussed is a battery management apparatus that may include a measurement unit configured to measure a charging amount and a discharging amount of a battery and measure a voltage of the battery; and a control unit configured to determine a charging and discharging state of the battery based on a charging and discharging amount according to the charging amount and the discharging amount of the battery, determine a first SOC and a second SOC corresponding to the voltage of the battery based on a profile corresponding to the determined charging and discharging state of the battery, and estimate a SOC of the battery from the first SOC and the second SOC using a weight corresponding to the charging and discharging amount of the battery.
Resumen de: US20260066370A1
A power system for a transport climate control system (TCS) includes a distributed battery system that has multiple battery modules separately attached to a chassis. Separately, battery modules are each configured to activate upon activation of a load, exchange self-identifying information with the other battery modules to identify a lead battery module, and exchange internal and performance-related data with the other battery modules. The lead battery module is configured to identify as the lead battery module to the load, transmit internal and performance-related data of the multiple battery modules to the load, and coordinate collective power distribution from one or more battery modules.
Resumen de: US20260066299A1
A salt-philic solvent-phobic (SP2) polymer coating on a lithium anode, sodium anode, or a silicon anode selectively transports salt over solvent and is configured to promote salt-derived SEI formation on the anode. The SP2 coating can include a polymer backbone, a first side chain comprising a first moiety having salt affinity, and a second side chain comprising a second moiety immiscible with polar aprotic solvents.
Nº publicación: US20260066340A1 05/03/2026
Solicitante:
MICROVAST INC [US]
MICROVAST, INC
Resumen de: US20260066340A1
A method for preparing a solid-state electrolyte membrane structure. The method includes: S1, proportionally mixing raw materials of a solid-state electrolyte to obtain a mixed powder; S2, mixing the mixed powder, a binder and a solvent together to obtain a solid-state electrolyte precursor slurry; S3, coating the solid-state electrolyte precursor slurry on a substrate to obtain a solid-state electrolyte precursor coating layer; and S4, subjecting the solid-state electrolyte precursor coating layer to a laser treatment to obtain the solid-state electrolyte membrane structure.
BOPI
Sede Electrónica
