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1450
resultados
Última actualización
08/05/2026 [07:34:00]
Resultados 1350 a 1375 de 1450
Resumen de: US20260108943A1
0000 A powder dispensing apparatus having an elongate wedge-shaped hopper including one or more fluidized plates is described. The powder dispensing apparatus can be positioned above a pair of calender rolls to distribute a powder, such as a dry electrode material onto the calender rolls. Such fluidized wedge shaped hopper advantageously allows for an accurate and/or controlled rate of powder distribution across or substantially across the length of a calender roll.
Resumen de: US20260108987A1
0000 A laser notching apparatus of the present disclosure includes a supporting member for supporting an electrode plate; and a laser irradiating member above the supporting member and which irradiates a laser to the electrode plate at a set angle to cut the electrode plate.
Resumen de: US20260112766A1
Disclosed is a battery pack. The battery pack includes a plurality of battery modules each including a plurality of battery cells that are arranged in width direction, a pack cover covering the battery modules, and a blocking member that is supported by the pack cover, and including parts that extend from the pack cover between the battery modules. The blocking member includes a base area that is attached to the pack cover, a support area that protrudes from the base area between the plurality of battery modules, and a partition area that protrudes from the support areas toward the battery modules and extend toward space between the plurality of battery cells.
Resumen de: WO2026082434A1
The invention relates to a connector (14) for circulating a heat transfer fluid in a temperature control device (1) for electrical energy storage members (3), the connector comprising a first heat transfer fluid flow duct (28) and a second heat transfer fluid flow duct (30) arranged around the first duct (28), the first duct (28) having a notch (42) and the second duct (30) having a first slot (44) and a second slot (46), the connector (14) comprising means (36) for partially obstructing the second duct (30), the notch (42) in the first duct (28) and the first slot (44) in the second duct (30) communicating via a hollow body of the partial obstruction means (36).
Resumen de: US20260112736A1
A thermal runaway propagation (TRP) mitigation system for a multi-cell rechargeable energy storage system (RESS) with battery cells arranged in individual battery modules includes a cooling subsystem. The cooling subsystem has a main coolant loop circulating coolant and multiple coolant branches arranged in parallel. Each coolant branch receives a portion of the coolant from the main coolant loop to adjust temperature of one battery module. The cooling subsystem also has flow-valve(s) regulating and distributing the coolant from the main loop across the branches. The TRP mitigation system also includes an electronic controller for detecting an onset of thermal runaway in the RESS and identifying a thermally affected battery module and an associated coolant branch. The controller also shuts off coolant flow into coolant branches not associated with the thermally affected battery module to exclusively cool the thermally affected battery module and thereby mitigate the TRP in the RESS.
Resumen de: US20260112728A1
0000 A power storage device includes a power storage cell that has a first face, a cooler that has a second face facing the first face and that cools the storage cell from a side of the first face, and a thermally conductive member that is applied to the second face and that is in contact with the first face. The thermally conductive member spreads on the second face in a first direction and in a second direction that is perpendicular to the first direction. A length of the thermally conductive member in the first direction and a length of the thermally conductive member in the second direction are 80 mm or less.
Resumen de: US20260112768A1
0000 A battery pack for a vehicle includes a cooling plate, a battery module configured to be attached to the cooling plate, a lower casing surrounding at least a portion of the battery module, and a plurality of shoulder supports between the battery module and the lower casing and configured to inhibit or prevent sagging of the battery module.
Resumen de: DE102025140496A1
Ein Kühler, der abwechselnd mit Batterien gestapelt ist und die Batterien kühlt, umfasst einen Kühlabschnitt, der zwischen benachbarten Batterien in einer Stapelrichtung angeordnet ist, wobei der Kühlabschnitt einen Kanal, durch den ein Kühlmittel fließt, eine erste Kühlfläche, die mit einer der Batterien in Kontakt steht, eine zweite Kühlfläche, die mit einer anderen der Batterien in Kontakt steht, einen ersten Vorsprung, der in Stapelrichtung von einer Rückseite der ersten Kühlfläche in Richtung einer Rückseite der zweiten Kühlfläche vorsteht, und einen zweiten Vorsprung, der in Stapelrichtung von der Rückseite der zweiten Kühlfläche in Richtung der ersten Kühlfläche vorsteht. Der Kanal ist aus einem Innenraum gebildet, in dem die Rückseiten der Kühlflächen einander gegenüberliegen, und wenn die erste und die zweite Kühlfläche in Flächenkontakt mit den Batterien stehen, liegen die ersten und die zweiten Vorsprünge einander gegenüber.
Resumen de: US20260109261A1
Systems and methods are provided for managing batteries for electrical vehicles utilizing varying power amounts. For example, a presently disclosed electric vehicle may comprise: (1) a battery providing electrical power for operation of the electric vehicle, wherein the operation of the electric vehicle comprises multiple phases that require a different amount of electrical power; and (2) one or more processors configured to: (a) predict one or more parameters associated with performance of the battery during the multiple phases for current operation of the electric vehicle, wherein the prediction is based on a machine learning model trained on data associated with performance of the battery during the multiple phases for previous operation of the electric vehicle; and (b) based on the prediction, dynamically adjust electrical power provided by the battery during one of the multiple stages for the current operation of the electric vehicle to manage the one or more parameters.
Resumen de: WO2026084462A1
Provided is an all-solid-state secondary battery comprising: a positive electrode layer; a negative electrode layer; and a solid electrolyte layer arranged between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive electrode active material layer, and the negative electrode layer includes a negative electrode current collector and a first negative electrode active material layer disposed between the negative electrode current collector and the solid electrolyte layer. The first negative electrode active material layer includes a first negative electrode active material and a second negative electrode active material. The first negative electrode active material includes a lithium metal oxide, a metal oxide, or a combination thereof, and the second negative electrode active material includes a metal-based negative electrode active material, a carbon-based negative electrode active material, or a combination thereof.
Resumen de: WO2026084132A1
The present invention relates to a method for manufacturing a secondary battery and, more specifically, to a method for manufacturing a secondary battery, the method comprising: forming a first electrode body; forming a first pattern portion on the first electrode body along a traveling direction (D1); stacking a gasket on the first electrode body; stacking a counter electrode body inside the gasket on the first electrode body, wherein the first electrode body and the counter electrode body have different polarities; forming a second electrode body, wherein the first and second electrode bodies have the same polarity; forming a second pattern portion on the second electrode body along the traveling direction (D1); bonding the first electrode body, the counter electrode body, and the second electrode body; measuring the alignment state between the first and second pattern portions and aligning the traveling positions of the first and second electrode bodies; and notching the first and second electrode bodies.
Resumen de: US20260112602A1
0000 Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery. The positive electrode for the rechargeable lithium battery includes a current collector, a positive electrode active material layer disposed on the current collector, wherein the positive electrode active material layer includes a section I, a section II, and a section III in a width direction. The section I and the section III are positioned at an edge in the width direction of the positive electrode active material, and the section II is positioned between the section I and the section III. The porosity of the section II is in a range of about 5% to about 20% greater than porosities of the section I and the section III.
Resumen de: WO2026084199A1
The present invention relates to a battery cell in which smooth venting is possible under abnormal conditions such as an increase in internal pressure, and a battery pack and a vehicle including same, the battery cell comprising: an electrode assembly in which a first electrode, a second electrode, and a separator disposed therebetween are wound around a winding shaft; a battery can that accommodates the electrode assembly via an opening formed on one side, has a closed portion formed on the other side, and is electrically connected to the second electrode; an electrode terminal that is electrically connected to the first electrode via a through-hole formed in the closed portion of the battery can; and a cap covering the opening of the battery can, wherein the closed portion of the battery can has a vent notch having a fracture structure.
Resumen de: DE102024137817A1
Ein beispielhaftes Energiespeichersystem für ein Elektrofahrzeug umfasst ein erstes Batteriepack mit einer ersten zur Energiespeicherung bestimmten chemischen Zusammensetzung, das elektrisch in Reihe mit einem zweiten Batteriepack mit einer zweiten zur Energiespeicherung bestimmten chemischen Zusammensetzung gekoppelt ist. Eine Ladeschaltung ist elektrisch mit dem ersten Batteriepack und dem zweiten Batteriepack gekoppelt und umfasst mehrere Schalter und eine Gleichspannungssteuerung (DC-DC-Steuerung), die dazu ausgelegt ist, eine aktuelle Temperatur der Batteriepacks zu ermitteln, als Reaktion darauf, dass die aktuelle Temperatur unter einem unteren Temperaturschwellenwert liegt, die mehreren Schalter in einem Wechselstromheizmodus (AC-Heizmodus) zu betätigen, um eine Temperatur von mindestens einem der Batteriepacks zu erhöhen, und als Reaktion darauf, dass die aktuelle Temperatur über einem oberen Temperaturschwellenwert liegt, die mehreren Schalter in einem Energieverschiebungsmodus zu betätigen, um einen Ladezustandswert (SoC-Wert) von mindestens einem der Batteriepacks zu ändern.
Resumen de: WO2026084526A1
The present specification relates to a positive electrode active material and a lithium secondary battery comprising same and, more specifically, to a positive electrode active material comprising a lithium composite oxide and a lithium secondary battery comprising same, wherein the lithium composite oxide includes at least lithium and a transition metal, the lithium composite oxide includes at least one of unit particles and secondary particles in which the unit particles are aggregated, and a thin coating layer including lithium and tungsten is formed on at least a portion of the surface of one or more unit particles, leading to improved capacity and resistance characteristics.
Resumen de: WO2026084527A1
The present invention relates to a positive electrode active material and a lithium secondary battery comprising same. More specifically, the present invention relates to a positive electrode active material and a lithium secondary battery comprising same, the positive electrode active material comprising a mid-Ni-type lithium transition metal oxide having a nickel (Ni) content of 50 mol% to 70 mol%, wherein the positive electrode active material is capable of securing excellent particle strength and structural stability even in a polycrystalline structure by suppressing the growth of crystallites and stabilizing grain boundaries in the lithium transition metal oxide.
Resumen de: US20260112753A1
0000 A fixing tape for a battery includes: a tape body configured to be attached to a battery and a battery case accommodating the battery, to maintain a coupling state between the battery and the battery case, and to contact both the battery and the battery case; and an adhesive layer on one surface of the tape body, providing an adhesive force, and configured to be fixed to the battery and the battery case. The tape body has a through hole that blocks transmission of a tensile force generated when the battery moves relative to the battery case due to an external force to prevent the adhesive layer from being separated from the battery or the battery case.
Resumen de: US20260112783A1
A vehicle includes at least one electric motor connected to an energy storage system. The energy storage system has a battery and an energy distribution controller. The battery includes a plurality of electrically connected prismatic cells. Each prismatic cell in the plurality of electrically connected prismatic cells includes a first energy storage component disposed in a housing and a second energy storage component disposed in the housing. The first energy storage component is electrically connected to the second energy storage component in a series connection. A positive terminal of the first energy storage component protrudes through the housing and a negative terminal of the second energy storage component protrudes through the housing.
Resumen de: US20260112627A1
A positive electrode active material includes primary particles. Each of the primary particles includes an olivine-type phosphate compound. In TEM-EDS line analysis of a cross section of the primary particle performed along a radial direction of the primary particle, a line profile of signal intensity of phosphorus includes a first region and a second region. The first region is located at each end of the primary particle. The second region is located between the first regions. Signal intensity of phosphorus in the first region is less than signal intensity of phosphorus in the second region. A width of the first region is from 0.5 to 20 nm.
Resumen de: US20260112761A1
A consumer having a battery interface for connection to an interchangeable battery pack includes a consumer housing having a receiving space, and a biasing element which is arranged on the consumer housing. The consumer housing is configured such that an interchangeable battery pack can be inserted into the receiving space along an insertion direction. The biasing element is configured and arranged such that it applies a biasing force at least partially orthogonal to the insertion direction on the interchangeable battery pack when it is inserted into the receiving space.
Resumen de: US20260112286A1
A training simulation apparatus, for training a user in an electrode coating process performed by a coater including a plurality of manifolds, may include at least one processor; a memory configured to store at least one instruction executed by the at least one processor; and a user interface configured to receive conditions and condition adjustment values of one or more adjustment parameters for determining the operation of a virtual model device from a user, transmit the conditions and condition adjustment values of one or more adjustment parameters to the at least one processor, and output results of the execution of the at least one instruction by visualizing the results.
Resumen de: US20260112714A1
A battery management device according to the present disclosure includes: a high-frequency signal supply unit that supplies a high-frequency signal having 0.1 MHz or higher, to a lithium-ion secondary battery; an impedance detection unit that detects a value of a real part of an alternating-current impedance, from the lithium-ion secondary battery to which the high-frequency signal is supplied; a calculation unit that calculates a Li deposition amount in the lithium-ion secondary battery, from the detected value of the real part of the alternating-current impedance; and a control unit that decreases an allowable charging power for the lithium-ion secondary battery as the calculated Li deposition amount is larger.
Resumen de: US20260112797A1
0000 A battery disconnect device includes a housing having an open end face and a mounting part. The mounting part includes a mounting body accommodating an element component therein and configured to be detachably connected to the housing and a thermal conductor on an inner surface of the mounting body and in contact with the element component.
Resumen de: US20260109611A1
The present disclosure provides an electrode active material composite particle and a method for manufacturing the electrode active material composite particle that can suppress a change in volume of a battery, an electrode mixture including such an electrode active material composite particle, and a battery containing such an electrode mixture. An electrode active material composite particle according to the present disclosure includes a particulate electrode active material and a non-fibrous filler. In the electrode active material composite particle according to the present disclosure, the particulate electrode active material includes an alloy-based electrode active material, the non-fibrous filler constitutes one or a plurality of aggregates, and the one or plurality of aggregates and the particulate electrode active material constitute a composite particle.
Nº publicación: US20260109612A1 23/04/2026
Solicitante:
TOYOTA MOTOR CO LTD [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
Resumen de: US20260109612A1
0000 The present disclosure provides an electrode active material composite particle and a method for manufacturing the electrode active material composite particle that can suppress a change in volume of a battery, an electrode mixture including such an electrode active material composite particle, and a battery containing such an electrode mixture. An electrode active material composite particle according to the present disclosure includes a particulate electrode active material and a fibrous filler. In the electrode active material composite particle according to the present disclosure, the particulate electrode active material includes an alloy-based electrode active material, the fibrous filler constitutes a plurality of aggregates, and the plurality of aggregates and the particulate electrode active material constitute a composite particle.
BOPI
Sede Electrónica
