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1532
resultados
Última actualización
18/03/2026 [07:26:00]
Resultados 675 a 700 de 1532
Resumen de: EP4708620A1
A battery control device according to an embodiment of the present invention is located in a battery system including a plurality of batteries, and may include: at least one processor; and a memory that stores at least one command executed through the at least one processor. The at least one command may comprise: a command for monitoring the voltage of each of the batteries in a process in which the batteries are connected in parallel to a DC link and charged; a command for sequentially dropping, from the DC link, batteries that have reached a predefined target voltage; and a command for stopping a charging process in a state in which the N batteries are connected to the DC link when only N preset batteries remain connected to the DC link.
Resumen de: EP4708407A1
Disclosed are an electrode current collector including a first metal layer, a polymer resin layer provided on one surface of the first metal layer, and a second metal layer provided on one surface of the polymer resin layer, wherein the polymer resin layer is removed from a part of an uncoated portion corresponding to an electrode tab such that the first metal layer and the second metal layer face each other, a method of manufacturing the same, and a secondary battery electrode assembly including the same.
Resumen de: EP4708424A1
The present disclosure relates to a taping device for an electrode sheet, and the taping device for an electrode sheet according to one aspect of the present disclosure may include an electrode sheet supply unit that supplies an electrode sheet including a foil-shaped current collector portion and a plurality of pattern portions arranged along the length direction of the current collector portion on one surface of the current collector portion; a taping unit that forms a tape portion attached to one surface of the current collector portion to overlap at least a part of two neighboring pattern portions among the plurality of pattern portions, respectively; and an electrode sheet recovery unit that recovers an electrode sheet on which the tape portion is formed, wherein the taping unit may include a gripper capable of gripping or releasing a tape and being moved in the width direction of the current collector portion; and a pressurizing block capable of pressurizing the tape toward the current collector portion through an area having a width wider than a spacing between the two pattern portions.
Resumen de: EP4708921A1
A wearable device includes a housing assembly and a movement assembly. The housing assembly includes a first housing and a second housing, the first housing being connected to the second housing to form an accommodating cavity between the first housing and the second housing; the movement assembly being provided in the accommodating cavity and including a first assembly and a second assembly in electrical connection with the first assembly, the first assembly being connected to the first housing, and the second assembly being connected to the second housing. By dispersedly connecting the movement assembly to the first housing and the second housing, the housing assembly may be designated as a structural mounting carrier of the movement assembly, not only reducing the number of related connecting parts but also making full use of the housing structure and space, which is conducive to the miniaturization and lightweight design of the device.
Resumen de: EP4708451A1
A secondary battery temperature evaluation apparatus, including a case having an opening in at least one end of the case, an electrode assembly being accommodated in the case, a temperature detector attached to the electrode assembly accommodated in the case, the temperature detector detecting a temperature and outputting a temperature detection signal, and a wire connected to the temperature detector, the wire being exposed after passing from inside to outside of the case and through which the temperature detection signal is transmitted outside of the case.
Resumen de: EP4708553A1
Presented are a battery assembly cover, a battery assembly, and a vehicle including same, the battery assembly cover comprising: a base which is coupled to an open surface of a battery assembly case to seal the battery assembly case, has a plurality of first holes formed therein, and allows battery cell leads to pass through each of the first holes to expose the battery cell leads to the outside; and an insulation part which is coupled to the base, is positioned between the edge of the first holes of the base and the battery cell leads to insulate the battery cell leads from the base, and has second holes through which the battery cell leads pass.
Resumen de: EP4708456A1
Disclosed is a battery pack. The battery pack includes a case providing an inner space and having an opening; a plurality of battery cells positioned inside the case; and a cooling channel configured to partition the opening.
Resumen de: EP4708554A1
Disclosed herein relates to a battery pack for accommodating a cell assembly comprising a pair of external terminals, including: a pack case in which a cell assembly is seated, wherein the pack case includes: a base plate supporting a lower part of the cell assembly; and a protective cap coupled to a center part of the base plate, wherein the protective cap covers an external terminal of each cell assembly accommodated.
Resumen de: EP4708517A1
A sensing assembly includes a plurality of busbars and a plurality of sensing frames arranged along a first direction to support the plurality of busbars. The sensing frames includes a middle sensing frame and an outer sensing frame disposed on a first side of the middle sensing frame along the first direction. The middle sensing frame includes: a first peripheral surface facing toward one side in the first direction; a second peripheral surface disposed on an opposite side to the first peripheral surface and facing toward an opposite side in the first direction; a support surface connected with the second peripheral surface and facing toward one side in a second direction crossing the first direction; a guide protrusion protruding from the first peripheral surface toward the one side in the first direction; and a guide groove disposed where the support surface and the second peripheral surface are connected.
Resumen de: EP4707354A1
Disclosed is a heat resistant tape including a flexible tape base material, an adhesive layer added to an outer surface of one side of the tape base material, and a heat resistant layer located on a surface of the adhesive layer, wherein the heat resistant tape is reliably attached and secured by the adhesive layer exposed as the tape base material is stretched.
Resumen de: EP4708472A1
Disclosed are a battery cell with an improved structure and a battery module including the same, and more particularly a battery cell including an electrode assembly having an electrode tab protruding therefrom, the electrode assembly including a positive electrode, a separator, and a negative electrode, a pair of cover separators located so as to wrap the electrode assembly, the pair of cover separators including a first cover separator and a second cover separator, a pouch case configured to receive the electrode assembly and the pair of cover separators, an electrode lead having one side connected to the electrode tab and an other side protruding outward from the pouch case, and an insulating film located between the pouch case and the electrode lead and a battery module including the same.
Resumen de: EP4708499A1
An energy storage device according to the present disclosure comprises a plurality of battery modules including a plurality of battery cells; a case for accommodating the battery modules; and a support frame for supporting a plurality of the battery modules in the case, wherein the support frame comprises a lower support member on which at least one battery module is supported, and an upper support member on which at least one battery module is supported.
Resumen de: EP4708343A1
In an embodiment, a multi-switch contactor assembly with a pre-charge system is disclosed. The multi-switch contactor further includes an array of switches and an actuator assembly configured to actuate each switch of the array of switches. In this embodiment, the array of switches includes a first switch configured to connect a first battery device to a circuit and a second switch configured to connect a second battery device to the circuit. The array of switches also includes a third switch configured to connect the first battery device and the second battery device in series to the circuit and a fourth switch configured to connect a pre-charge resistor to at least one of the first battery device and the second battery device.
Resumen de: EP4708380A1
The present invention relates to a negative electrode active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the negative electrode active material for a rechargeable lithium battery includes graphite including secondary particles in which primary particles are assembled; and amorphous carbon present inside the secondary particles, wherein a ratio of the average particle diameter D50 of the amorphous carbon to the average particle diameter D50 of the primary particles is 0.1 to 0.5.
Resumen de: EP4708378A1
An anode material for a secondary battery, an anode for a secondary battery and a secondary battery are provided. The anode material for the secondary battery includes a plurality of oxide particles and a protection layer. The protection layer covers the plurality of oxide particles, and the material of the protection layer includes carbon.
Resumen de: EP4707209A1
Die Erfindung betrifft eine Vorrichtung und ein Verfahren für eine Übergabe von Zuschnitten an eine Übergabestrecke, insbesondere für eine Übergabe von Zuschnitten (10) an eine Materialbahn, eine Transportbahn (14), eine rotierende Walze und/oder an entlang einer Transportstrecke transportierte Produkte (12), die Vorrichtung (1) umfassend ein Positioniersystem (2) mit mindestens zwei, insbesondere drei oder mehr, entlang einer umlaufenden Bahn bewegbaren Schlitten (20) und mit einem Antriebssystem (24), wobei die Schlitten (20) jeweils eine Produktaufnahme (22) aufweisen und eingerichtet sind, um jeweils einen Zuschnitt (10) an der Produktaufnahme (22) aufzunehmen, den Zuschnitt (10) ortsfest an der Produktaufnahme gehalten zu transportieren, und den Zuschnitt (10) an die Übergabestrecke zu übergeben, und wobei das Antriebssystem (24) eingerichtet ist, um die Schlitten (20) entlang der umlaufenden Bahn zumindest abschnittsweise unabhängig voneinander zu bewegen.
Resumen de: EP4708594A1
Embodiments of the present disclosure provide an energy storage apparatus, which comprises a cabinet body, a heat dissipation device and an energy storage member. A mounting space is provided inside the cabinet body, and an air inlet and an air outlet are provided on the outer surface of the cabinet body. The air inlet is located on one side of the cabinet body along a first direction, the air outlet is located on one side of the cabinet body along a second direction, and the first direction intersects with the second direction. The heat dissipation device is provided in the mounting space, and the heat dissipation device enables airflow to flow from the air inlet to the air outlet. The heat dissipation device is provided above the energy storage member, and in the projection plane perpendicular to the vertical direction, at least part of the projection of the heat dissipation device along the vertical direction is located within the projection range of the energy storage member along the vertical direction.
Resumen de: EP4708452A1
The present disclosure relates to a battery cell replacement detection apparatus and method, and is directed to presenting a mechanism that permanently prevents a battery pack from being used by determining, through cell data retained by a battery management system (BMS) after the battery pack wakes up, that a battery cell has been replaced. To this end, the present disclosure provides a configuration that obtains the cell data related to charging of the battery from the BMS, and determines whether the battery cell has been replaced by comparing the cell data with data stored in a memory.
Resumen de: EP4708458A1
The present invention relates to a battery cell and a battery module comprising the same, and relates, particularly, to a direct water-cooling battery cell and a direct water-cooling battery module comprising the same. According to the present invention, the corrosion resistance of the battery cell can be improved by using a sacrificial metal having a higher metal ionization tendency than that of a battery cell case, and the heat of the battery cell can be cooled by using general cooling water for vehicles.
Resumen de: EP4708495A1
An energy storage device includes a first housing (1), provided with a first cavity (1s), the first housing (1) including a first abutting member (101) located in the first cavity (1s); a second housing (2), provided with a second cavity (2s) and a second abutting member (201), the second abutting member (201) being connected to the second housing (2); and a sealing element (3), located in the first cavity (1s), the sealing element (3) being connected between the first abutting member (101) and the second abutting member (201), where the first cavity (1s) and the second cavity (2s) communicate to form a first space (12s), and the first space (12s) is configured to accommodate a cell assembly and/or an electrical assembly (4).
Resumen de: EP4707037A1
Die Erfindung betrifft ein Verfahren zum Heizen einer Fahrzeugbatterie (51) eines Kraftfahrzeugs (50), wobei das Kraftfahrzeug (50) einen Pulswechselrichter (2) und eine Elektromaschine (52) aufweist, wobei die Elektromaschine (52) als fremderregte Synchronmaschine (53) ausgebildet ist, wobei einer Drehzahl (n) der Elektromaschine (52) mittels einer Zuordnungsvorschrift (4) ein magnetischer Fluss (ψ) zugeordnet wird, wobei dem magnetischen Fluss (ψ) und einem Drehmoment (T) durch Zuordnungsvorschriften (5, 6) ein Längsstrom (id) und ein Querstrom (iq) zugeordnet wird, wobei ein periodischer Zusatzfluss (Δz) erzeugt wird, der nur der Zuordnungsvorschrift (6) für den Querstrom (iq) zugeführt wird, wobei die Modulation des periodischen Zusatzflusses (ψz) in einem Bereich (S) eines iq-id-Maschinenkennfeldes stattfindet, in dem die Linien konstanten Drehmomentes (T) nahezu vertikal verlaufen, sowie eine Anordnung (1).
Resumen de: EP4708440A1
An electrolyte includes a compound of formula Iand a compound of formula IIBased on a mass of the electrolyte, a mass percentage A of the compound of formula I satisfies 0.01% ≤ A ≤ 70%, and a mass percentage B of the compound of formula II satisfies 2.0% ≤ B ≤ 20%.
Resumen de: EP4708481A1
The present disclosure provides a conductive structure (10), a cover plate assembly (100), and a battery cell (1000). The conductive structure (10) includes a first-metal post (1) and a second-metal layer (2). The first-metal post (1) includes a first end (11) and a second end (12) opposite to each other. The first end (11) is formed with a first step portion (11a). The second-metal layer (2) is bonded to a surface of the first-metal post (1). The second-metal layer (2) wraps the first end (11) and extends toward the second end (12). The second-metal layer (2) is formed with a second step portion (26) matching the first step portion (11a). The second step portion (26) is configured to be welded to a current collector (120).
Resumen de: EP4708412A1
Problem Provided is a technique capable of expanding an output range of a fuel cell system while suppressing deterioration of a fuel cell.Solution A fuel cell system includes a fuel cell, and a battery that stores power output from the fuel cell, and has a first operation mode in which power output from the fuel cell is extracted to the outside, and a second operation mode including a discharge mode in which power output from the battery is extracted to the outside. A control method for a fuel cell system includes switching between the first operation mode and the second operation mode based on target power of the fuel cell.
Nº publicación: EP4708410A1 11/03/2026
Solicitante:
YANMAR HOLDINGS CO LTD [JP]
Yanmar Holdings Co., Ltd
Resumen de: EP4708410A1
Problem To provide a technique capable of preventing an increase in fuel gas concentration at a place where an ignition source is present even if fuel gas leaks in a fuel cell system, a technique capable of easily optimizing a heat balance in the fuel cell system, or a technique capable of appropriately performing ventilation in the fuel cell system.Solution An exemplary fuel cell system includes a housing having a fuel cell room including a fuel cell module, and an electrical equipment room that is partitioned from the fuel cell room and that includes a plurality of electrical devices. The housing includes a fuel cell room ventilation route that ventilates the fuel cell room and a plurality of electrical equipment room ventilation routes that ventilate the electrical equipment room. Furthermore, the housing has a ventilation route that ventilates the inside, an inlet of the ventilation route is provided on a side surface of the housing, and an outlet of the ventilation route is provided on an upper surface of the housing.
BOPI
Sede Electrónica
