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1235
resultados
Última actualización
11/02/2026 [07:44:00]
Resultados 1175 a 1200 de 1235
Resumen de: EP4685916A1
The present disclosure relates to a battery monitoring system for a vehicle, comprising a battery having one or more cells, a housing wherein the battery is arranged, the housing has an atmosphere, wherein a ventilation valve is arranged at the housing for controlling the atmosphere in the housing, the ventilation valve comprises a first port and a second port, the first port being in fluid communication with the housing, the second port is in fluid communication with a closed expansion space arranged outside the housing, wherein a gas sensor is arranged at the atmosphere, at the ventilation valve, and/or at the closed expansion space, the gas sensor is configured to detect a gas leaking or emitting from the battery.
Resumen de: EP4685900A1
L'invention se rapporte à un électrolyte solide comprenant un substrat réalisé dans un matériau d'électrolyte solide, ledit substrat présentant une première face et une deuxième face, caractérisé en ce que l'électrolyte solide comprend en outre un revêtement métallique disposé sur au moins une partie de la première face et/ou sur au moins une partie de la deuxième face du substrat. L'invention se rapporte également à une batterie tout-solide comprenant ledit électrolyte solide, et à un procédé de fabrication dudit électrolyte solide.
Resumen de: GB2642813A
A battery module comprises an array of battery cells 130; a cell space 120 housing the array of battery cells, the cell space receiving flow of a coolant fluid past the battery cells; the battery cells mounted on a base 110 of the cell space, the base comprising one or more flow paths (121, figure 3) for the coolant fluid; one or more inlets 102 to receive the coolant flow into either the cell space or the base; one or more outlets 104 to deliver the coolant flow out of the other of the cell space or the base; and one or more fluid flow couplings between the cell space and the base to direct flow of coolant fluid between the base and the cell space. The inlets, outlets and fluid couplings may provide counterflow cooling such that flow of coolant in the base is in the opposite direction to the flow of coolant in the cell space. In a further aspect, the battery module includes coolant inlet(s) and outlet(s) for both the base and the cell space. A further aspect provides a top-plate 140 for cells that seals the cell space while allowing cell venting.
Resumen de: EP4685875A1
Provided are a composite cathode material and a preparation method thereof, and a solid-state lithium-ion battery (SSLIB), belonging to the technical field of cathode materials for lithium-ion batteries. The composite cathode material includes a cathode active material and an MXene-coated fast ionic conductor. Introducing the fast ionic conductor into the cathode active material increases the ionic transport capability of the cathode material. Coating the fast ionic conductor with the MXene having high electronic conductivity improves the electronic conductivity and specific discharge capacity of the composite cathode material, while significantly increasing the long-term cycling stability of the cathode material. The composite cathode material exhibits an ionic conductivity up to 7.555×10<sup>-3</sup> S/cm and an electronic conductivity up to 4.761×10<sup>-5</sup> S/cm. An SSLIB fabricated using this composite cathode material exhibits a first-cycle specific discharge capacity up to 211.22 mAh/g, and a capacity retention over 96% after 150 cycles at 0.5C.
Resumen de: EP4685100A1
An electrically powered industrial truck (10) comprising a frame (20) inside which there is a seat (70) intended to house an energy storage system (11), characterized in that it comprises a system for conveying (14, 16, 30, 31) a cooling fluid configured to convey the cooling fluid from outside the industrial truck to the energy storage system (11). (Fig. 1)
Resumen de: EP4685947A1
Trägerrahmen zur Aufnahme von Batteriemodulen für ein batterieelektrisches Fahrzeug, aufweisend einen umlaufenden Rahmenkörper mit einer Rahmenoberseite und einer Rahmenunterseite zur Umgrenzung eines Rahmeninnenraums, und mindestens eine Querträgerstrebe und/oder mindestens eine Längsträgerstrebe, die innerhalb des Rahmeninnenraums angeordnet und mit dem umlaufenden Rahmenkörper lasttragend und stoffschlüssig verbunden sind zur Ausbildung einer Mehrzahl an Aufnahmefächern für Batteriemodule innerhalb des Rahmeninnenraums, wobei der Rahmenkörper zwei einander gegenüberliegende Längsseitenelemente und zwei einander gegenüberliegende Querseitenelemente aufweist, und wobei die Elemente des Rahmenkörpers und die mindestens eine Querträger- und/oder Längsträgerstrebe aus einem Kunststoffmaterial ausgebildet sind.
Resumen de: EP4685979A1
A high-voltage box (40), a battery (10), and an electrical device. The high-voltage box (40) comprises: a first housing (30), having a wall portion (110) and an accommodating space (120) enclosed by the wall portion (110), wherein the accommodating space (120) is used for accommodating an electrical device (50); an electrical connector (200), disposed in the first housing (30), the electrical connector (200) comprising a plurality of terminals (210) and a conductive connection portion (220), wherein the conductive connection portion (220) is connected to at least one terminal (210) and is integrally formed with the terminal (210), and the terminals (210) are used for connecting the electrical device (50). The solution simplifies the process of assembling high-voltage boxes, improving the efficiency of assembling the high-voltage boxes, thereby accelerating battery assembling.
Resumen de: EP4684653A1
The present application relates to the field of preparation of novel tobacco sheets, and in particular to a preparation method for an adhesive paste @ ground tobacco ash composite material. The preparation method comprises: performing first-stage coating on a vaporizing agent and an inorganic material in an adhesive paste preparation tank to prepare an adhesive paste; then mixing the adhesive paste with a hydrophobic agent, so as to achieve second-stage coating, and then performing third-stage coating on the adhesive paste obtained by the second-stage coating and ground tobacco ash in a trough mixer to prepare the adhesive paste @ ground tobacco ash composite material. The present application further comprises the composite material prepared by means of the preparation method, and uses of the composite material in a novel tobacco and a tobacco sheet. In the present application, the preparation method can effectively mitigate the problem of moisture absorption of the sheet, and can promote the uniform and effective release of the vaporizing agent.
Resumen de: EP4685993A1
A battery module includes a battery cell stack including a plurality of battery cells, a busbar frame located on at least one surface of the battery cell stack, and at least two busbars located on the busbar frame. The busbar frame includes at least one insulation rib protruding between a first busbar of the at least two busbars and an adjacent second busbar of the at least two busbars. The insulation rib includes a plurality of protruding portions, the plurality of protruding portions be located on a first surface of the busbar frame, the first surface facing away from the first busbar, and the plurality of protruding portions protruding toward the second busbar.
Resumen de: EP4685506A1
A cycling test device related to one example of the present invention comprises a chamber having a space portion for accommodating a battery and having a plurality of partitions forming the space portion, a first temperature adjustment part supplying the space portion with air and including a first refrigerator provided to control a temperature of the supplied air, and a second temperature adjustment part provided to cool one or more partitions.
Resumen de: EP4685966A1
Disclosed is a battery assembly. The battery assembly includes a case providing a space therein and having an opening; a battery cell located inside the case; and a gas valve having a cover installed in the opening and configured to move in a front and rear direction and a resisting member formed on an inner surface of the cover.
Resumen de: EP4685856A1
The present invention relates to a positive electrode active material, and to a positive electrode active material which may simultaneously solve a problem of a conventional secondary particle and a problem of a single particle, wherein the positive electrode active material may improve energy density through excellent density characteristics as well as cell characteristics, such as improved lifetime and reduced gas generation amount of a lithium secondary battery, by including a particle, such as a conventional single particles, as a primary particle and including a secondary particle that is formed by aggregation of a plurality of primary particles, and a positive electrode and a lithium secondary battery which include the same.
Resumen de: EP4685879A1
The present invention relates to a positive electrode active material, and to a positive electrode active material which may simultaneously solve a problem of a conventional secondary particle and a problem of a single particle, wherein the positive electrode active material may improve energy density through excellent density characteristics as well as cell characteristics, such as improved lifetime and reduced gas generation amount of a lithium secondary battery, by including a particle, such as a conventional single particles, as a primary particle and including a secondary particle that is formed by aggregation of a plurality of primary particles, and a positive electrode and a lithium secondary battery which include the same.
Resumen de: MX2025011214A
The invention relates to a method for recycling a battery, having the steps of: (a) providing an at least partially discharged battery, (b) comminuting the at least partially discharged battery in a process chamber (11) in order to obtain battery parts, (c) drying the battery parts in a process chamber (11) in order to obtain dried battery parts and a separated gas, and (d) packing the dried battery parts in order to form a package. The invention is characterized in that steps (b) and (c) are carried out in the same process chamber (11). The invention additionally relates to a mobile device for recycling a battery using the method and to a package in which 1 to 30 kg of battery parts are contained and which can be obtained using the method.
Resumen de: DK202530654A1
The present disclosure relates to a solid-state polycrystal with elevated ionic conductivity that provides an electrolyte for solid-state batteries including particular potassium ion batteries. The solid-state polycrystal is stable to atmospheric air and its manufacture follows a cheap and scalable process.
Resumen de: CN120731511A
The invention relates to a method for producing a dry mix consisting of an electrically conductive carbon black (16) and an active material for producing an anode material for an electrochemical cell, in particular an anode material for a battery, in the first step, the electrically conductive carbon black (16) is individually adjusted to a bulk density of less than 0.05 g/cm3, preferably less than 0.03 g/cm3 solely by shearing, and the active material is added to the electrically conductive carbon black (16), preferably less than 0.05 g/cm3, preferably less than 0.03 g/cm3. The conductive carbon black is then mixed with the active material in a second step.
Resumen de: WO2024194053A1
The invention relates to a seal (57) having an annular cross section configured to be mounted on a female connection sleeve (535), which sleeve has an inner wall (5355) and an outer wall (5357), the seal (57) comprising a cylindrical portion (571) configured to fit onto the female sleeve (535), the portion comprising an inner branch (5713) and an outer branch (5711) extending along the axis of the cylindrical portion, which branches are configured so that, when in use, they completely or partially cover the inner wall (5355) and the outer wall (5357) of the sleeve, respectively, and at least one lip (573) which extends inside the cylindrical portion, from the inner branch (5713), the lip (573) being configured to be in sealed contact with an outer wall (5371) of a male connection element (537) when the element (537) is in fluid connection with the female connection sleeve (535).
Resumen de: WO2024194547A1
The invention relates to a monitoring method implemented in a system comprising a unit formed as an assembly of a plurality of N electrical energy storage modules (M(k)), each module comprising a positive terminal (BP) and a negative terminal (BN), the system comprising sensors for determining a temperature denoted TPos(k) at each of the positive terminals, and a temperature denoted TNeg(k) at each of the negative terminals, the method comprising a step of acquiring current temperature values TPos(k) and TNeg(k) for each module M(k) of rank k, with an alert being generated in the case where one of the following conditions C1 or C2 becomes true; C1: (TPos(k) - TNeg(k)) > SL1 and (TNeg(k+1) - TNeg(k)) > SL2, where SL1 and SL2 are temperature thresholds, and C2: (TNeg(k) - TNPos(k)) > SL1 and (TPos(k-1) - TPos(k)) > SL2.
Resumen de: EP4685006A1
The invention pertains to a method of operating a professional vehicle, which vehicle has an electric motor for driving the said vehicle, and a battery operatively coupled to the vehicle for providing the electric energy to the electric motor, the method comprising the steps of using as the said battery an aluminium air battery, which battery comprises multiple cells, each cell comprising a solid aluminium element immersed in an electrolyte composition, the cells being present in multiple separate battery units, each unit comprising multiple cells electrically coupled in series, which units are electrically coupled in parallel, thereby forming the said battery, in a timeframe of 24 hours, driving the vehicle and extracting at least 400 kWh of energy from the said battery, until this battery is functionally empty, decoupling the functionally empty battery from the vehicle, operatively coupling a functionally full battery to the vehicle, release each of the said battery units as separate individual units from the functionally empty battery, and for each of the said separate individual battery units released from the functionally empty battery, 1) removing the aluminium elements from each corresponding cell, and 2) positioning unused solid aluminium elements in each of the cells in one single uninterruptible process step, and reassemble a new battery by electrically coupling in parallel, multiple of the said units that have been provided with unused solid aluminium elements. The
Resumen de: EP4685914A1
A secondary battery and a battery module are disclosed. A secondary battery includes a plurality of electrode assemblies, each including an electrode forming a tab, a case accommodating the plurality of electrode assemblies, a cap plate covering an opening of the case, and a terminal protruding from the outside of the cap plate and electrically connected to the plurality of electrode assemblies.
Resumen de: EP4685961A1
Disclosed are a battery cell (102), a battery (100), a power consuming apparatus, an ultrasonic welding head (400), and an ultrasonic welding apparatus (2000), belonging to the technical field of batteries. The battery cell (102) includes a case (1), a terminal post (2), and an electrode assembly (7). The terminal post (2) is provided with ten cases (1). The electrode assembly (7) includes an active material coating portion (71) provided in the ten cases (1), and a tab portion (72) electrically connected to the active material coating portion (71) and the terminal posts (2). The tab portion (72) includes multiple tab sheets (721). The multiple tab sheets (721) are stacked and connected to form a gathered portion (722). The gathered portion (722) has a first area (7221) and a second area (7222). A compaction degree of the multiple tab sheets (721) in the first area (7221) is greater than that in the second area (7222). A connecting portion (8) is formed at a position of the gathered portion (722) used for being electrically connected to the terminal post (2). At least part of an edge (81) of the connecting portion (8) on the gathered portion (722) is located in the first area (7221).
Resumen de: EP4685984A1
A battery cell (100), a battery (200), and an electric device are provided. The battery cell (100) includes a housing (10), an electrode assembly (20), and an electrode terminal (30), where the housing (10) includes a first wall (110); the electrode assembly (20) is disposed in the housing (10), and the electrode assembly (20) includes a main body (21) and a tab (22) connected to the main body (21); the electrode terminal (30) is disposed on the first wall (110); the electrode terminal (30) includes a bottom surface (301) and a side surface (302) connected to the bottom surface (301); the bottom surface (301) faces the main body (21); and the side surface (302) is connected to the tab (22).
Resumen de: EP4685959A1
Provided are a battery cell (10), a method for manufacturing a battery cell (10), a battery (100) and an electrical apparatus (1000) comprising same. The battery cell (10) comprises: a case (11) comprising a first wall (111); a terminal post (12) arranged on the first wall (111) and provided with a connecting hole (1223) passing through the terminal post (12), wherein at least part of the inner peripheral wall of the connecting hole (1223) is formed as a first inclined plane (12211), and the first inclined plane (12211) is obliquely arranged relative to the axis of the connecting hole (1223); and an electrode assembly (13) comprising an active material coating portion (131) and a tab (132), wherein the active material coating portion (131) is arranged in the case (11), the tab (132) is electrically connected to the active material coating portion (131), and at least part of the tab (132) extends into the connecting hole (1223) and is connected to the first inclined plane (12211).
Resumen de: JP2025038244A
To provide a power storage device capable of suitably restraining an end of a current collector, a conductive member used in the power storage device, a lid unit including the conductive member, and a method for manufacturing the power storage device.SOLUTION: A power storage device includes an electrode body including a current collector, an exterior film that wraps the electrode body, a lid body that contains a metal material and seals the electrode body together with the exterior film, and a conductive member that is connected to the lid body and the current collector, and the conductive member is disposed between the lid body and the electrode body.SELECTED DRAWING: Figure 5
Nº publicación: KR20260013258A 27/01/2026
Solicitante:
컨템포러리엠퍼렉스테크놀로지홍콩리미티드
Resumen de: US2025337058A1
A battery cell includes an electrode assembly and a housing. The electrode assembly includes a negative electrode plate, where the negative electrode plate includes a negative electrode current collector and a negative electrode film layer disposed on at least one side of the negative electrode current collector and containing a negative electrode active material. The housing accommodates the electrode assembly, and the housing includes a side wall, where the side wall surrounds the electrode assembly. The negative electrode active material includes element silicon, and the housing is a cylindrical structure.
BOPI
Sede Electrónica
