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1724
resultados
Última actualización
24/03/2026 [07:20:00]
Resultados 1150 a 1175 de 1724
Resumen de: DE102024126366A1
Die Erfindung betrifft eine Wärmetauscheinrichtung (10) für Batteriezellen (20) eines Hochvoltspeichers, aufweisend wenigstens zwei Wandelemente (11), die derart miteinander verbunden sind, dass die Wandelemente (11) einen Strömungsraum (12) für ein Fluid (F) ausbilden und wenigstens eines der Wandelemente (11) flexibel ausgebildet ist, wobei die Wärmetauscheinrichtung (10) wenigstens ein Abstandselement (14) aufweist.
Resumen de: WO2026052661A1
Electrode material for batteries or for electric arc reactions comprising pyrolytic carbon, wherein the pyrolytic carbon is obtained by pyrolysis of i) plastic waste, preferably end-of-life tires (ELT) waste, mixed plastic waste (MPW), automotive-shredder-residue (ASR), plastic solid waste (PSW), present in municipal solid waste (MSW), electronic waste (E-waste) or mixtures thereof, or mixtures thereof, or ii) mixtures of i) with at least one kind of hydrocarbons; and a battery comprising an electrode material comprising at least one conductive material, at least one binder and at least one active material, wherein the conductive material and/or the active material comprises or consists of the pyrolytic carbon as obtained according to the present invention; and a conductive composition for an electrode material for batteries comprising at least one conductive material, wherein the conductive carbon comprises or consists of the pyrolytic carbon as obtained according to the present invention; and an electrode material for electric arc reactions comprising a) at least one carbon material, b) optionally graphite, anthracite coal, coke or mixtures thereof, and c) optionally a binder, wherein the carbon material comprises or consists of the pyrolytic carbon as obtained according to the present invention; and a process for preparing an electrode material for batteries or for arc pyrolysis; and use of pyrolytic carbon obtained by pyrolysis of i) plastic waste, preferably end-of-life
Resumen de: US20260074305A1
A battery management system (BMS) including a memory in which a resistance value of a wiring resistor of an electrical connection path between a battery cell and the BMS is stored, and a processor configured to measure a first cell voltage of the battery cell and to remove a voltage error due to the wiring resistor reflected in the measured first cell voltage based on the resistance value of the wiring resistor stored in the memory to estimate a second cell voltage that is an actual voltage of the battery cell.
Resumen de: US20260074230A1
A modified electrode plate includes an electrode plate, the electrode plate having element sodium or element lithium on its surface, and the electrode plate including a pre-lithiated negative electrode plate or a pre-sodiated negative electrode plate; a protective film, the protective film including a first group and a hydrophobic group, the first group being attached to the surface of the electrode plate, and the hydrophobic group being distal from the electrode plate and the hydrophobic group including a hydrophobic group and being exposed on a surface of the protective film. Disposing the protective film having the hydrophobic group on the surface of the electrode plate can effectively block water, oxygen, or carbon dioxide in the air so as to effectively prevent water, oxygen, or carbon dioxide from passing through the protective layer to react with active components in the electrode plate.
Resumen de: AU2024434583A1
Problem To provide an information processing device, an information processing method, a computer program, and an information processing system that make it possible to estimate the timing at which a target event will occur at a target storage battery that includes a plurality of cells. Solution This information processing device comprises a processing part that calculates target trend data that represents the trend in the value of an index for the state of a target storage battery on the basis of measurement data for the target storage battery and estimates the timing at which a target event will occur at the target storage battery on the basis of the target trend data and at least one piece of standard trend data that represents a standard trend in the value of the index for the state of a storage battery during a period from a first time to a second time at which the target event occurs at the storage battery.
Resumen de: AU2025226561A1
The present invention relates to a door opening and closing system applied to a case having an accommodation space therein. The door opening and closing system according to an embodiment of the present invention includes: a door unidirectionally movable to cover the accommodation space; a rod bar coupled to the door; a handle coupled to the rod bar; a roller support coupled to the rod bar and moving integrally with the rod bar; a roller coupled to an end of the roller support; and a roller bracket coupled to the case. When a user moves the handle up and down, the rod bar moves integrally with the handle. The roller bracket extends along a moving path of the roller and includes a rail corresponding to the roller.
Resumen de: AU2025260165A1
A battery system according to an embodiment of the present invention comprises: lower control devices that individually control a plurality of batteries; and an upper control device that manages the plurality of lower control devices, wherein at least one of the lower control devices may identify the operating state of the battery system, and when the battery system is initialized and operating, may identify an identifier pre-stored in a storage space and perform initialization by itself.
Resumen de: DE102024126311A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Wechselrichters (22) eines Kraftfahrzeugs, wobei an dem Wechselrichter (22) eine Eingangsspannung (U; UA) bereitgestellt wird, die als Ausgangspannung (U; UA) einer Batterie (12) bereitgestellt wird, wobei die Batterie (12) mehrere in einer Reihenschaltung (17) zueinander in Reihe geschaltete oder schaltbare Batterieeinheiten (14a, 14b, 14c) umfasst, und jede der Batterieeinheiten (14a, 14b, 14c) mindestens eine Batteriezelle (16) aufweist. Dabei fordert eine Wechselrichtersteuereinheit (24) für den Wechselrichter (22) eine Soll-Eingangsspannung (US) an einer Batteriesteuereinheit (28) an, die Batteriesteuereinheit (28) ermittelt eine Ist-Batteriespannung (U; UA), die die Ausgangsspannung (U; UA) der Batterie (12) darstellt, und schaltet in Abhängigkeit von einem Unterschied zwischen der Soll-Eingangsspannung (US) und der Ist-Batteriespannung (U; UA) eine oder mehrere der Batterieeinheiten (14a, 14b, 14c) zur Reihenschaltung (17) zu und/oder aus dieser weg.
Resumen de: DE102025149208A1
Batteriemodul, umfassend eine Vielzahl elektrochemischer Zellen und eine entlang der Zellen geführte Kühlmittelverteilvorrichtung, wobei die Kühlmittelverteilvorrichtung im Bereich der Zellen eine Mehrzahl von Öffnungen aufweist, die so angeordnet und dimensioniert sind, dass Kühlmittel unmittelbar an den Zellen entlang abgegeben wird.
Resumen de: DE102024208548A1
Die Erfindung bezieht sich auf ein Verfahren zur Herstellung von Batteriezellen (54), die mit einem Elektrolyten befüllt sind und an einer zugänglichen Seite mindestens eine Befüllöffnung (56) aufweisen. Es werden nachfolgende Verfahrensschritte durchlaufen: eine Anzahl mit dem Elektrolyten befüllter Batteriezellen (54) werden auf einem Werkstückträger (50) angeordnet. Es erfolgt ein gleichzeitiges Verschließen der mindestens einen Befüllöffnung (56) an jeder der Batteriezellen (54) mittels einer Entgasungseinrichtung (58). Anschließend wird ein Formiervorgang (16) an den auf den Werkstückträger (50) aufgenommenen Batteriezellen (54) durchgeführt, während eine parallel dazu erfolgende Entgasung sämtlicher Batteriezellen (54) vorgenommen wird. Danach erfolgt in einer trockenen Umgebung (24) ein Öffnen der mindestens einen Befüllöffnung (56) durch Entfernen der Entgasungseinrichtung (58) und ein Nachfüllen des Elektrolyten (20). Danach wird ein dauerhafter Verschluss der mindestens einen Befüllöffnung (56) durch stoffschlüssiges Fügen eines Deckels vorgenommen.
Resumen de: DE102025135696A1
Die vorliegende Erfindung betrifft eine Festkörperbatteriezelle (10) für eine elektrische Energiespeicher-Einrichtung eines zumindest teilweise elektrisch betriebenen Kraftfahrzeugs, die ein Gehäuse (14) umfasst, wobei innerhalb des Gehäuses (14) eine Jelly-Roll (12) angeordnet ist und wobei die Jelly-Roll (12) mindestens einen Dorn (16) umfasst, dadurch gekennzeichnet, dass der mindestens eine Dorn (16) zumindest teilweise aus einem Polymermaterial besteht und so konfiguriert ist, dass er den Radialdruck (34) auf die Jelly-Roll (12) erhöht, nachdem er in der Nähe des Radialzentrums der Jelly-Roll (12) angeordnet wurde.
Resumen de: DE102024208666A1
Die Erfindung betrifft einen Natrium-Ionen-Akkumulator (2) aufweisend eine Akkumulator-Zelle (4), in der zumindest eine positive Elektrode (10) angeordnet ist, wobei die zumindest eine positive Elektrode (10) ein erstes Elektrodenmaterial (22) sowie ein zweites Elektrodenmaterial (24) aufweist, wobei das erste Elektrodenmaterial (22) ein Schichtmetalloxid-Material aufweist und wobei das zweite Elektrodenmaterial (24) ein polyanionisches Material aufweist
Resumen de: WO2026051386A1
A coated cathode active material for a sodium ion secondary battery, the coated cathode active material comprising particles of a cathode active material for a sodium ion secondary battery encapsulated within a coating layer of nanostructured zirconium pyrophosphate particles produced by flame spray pyrolysis.
Resumen de: WO2026052170A1
The invention relates to an electrochemical system (1), in particular a battery system, to be assigned a first cell stack (3), which comprises a plurality of liquid electrolyte cells (5), and a second cell stack (2, 4), which comprises a plurality of solid electrolyte cells (6). The electrochemical system (1) operates with a combined fluid-operated heat transport system (9) that exchanges heat via solid bodies and is designed to transport heat between the various cell stacks (2, 3, 4).
Resumen de: WO2026051096A1
Provided are an iron phosphate material and a preparation method therefor, a positive electrode material, a positive electrode sheet, and a secondary battery. The iron phosphate material is doped with titanium. At least part of the surface of primary particles of the iron phosphate material has a laminated structure. In a plurality of lamellas of the laminated structure, any two adjacent lamellas are respectively located on one side of each other. The preparation method comprises: providing a mixed solution comprising a ferrous salt, a titanium salt and a phosphate; mixing the mixed solution with a first alkali source to obtain a first slurry; adding an oxidant and a second alkali source to the first slurry to obtain a second slurry; performing a first solid-liquid separation treatment on the second slurry to obtain a filter cake; mixing the filter cake with a phosphoric acid solution, and aging the resulting mixture to obtain a third slurry; and performing a second solid-liquid separation treatment on the third slurry, then drying same, and performing a calcination treatment to obtain an iron phosphate material. Further provided are a positive electrode material comprising the iron phosphate material, a positive electrode sheet comprising a positive electrode active layer of the positive electrode material, and a secondary battery comprising the positive electrode sheet.
Resumen de: WO2026052249A1
The invention relates to a battery housing, in particular an underfloor housing for trains, comprising a main part (2), which is open on one side, for receiving electrically interconnected battery cells and a cover (3), which closes the open side of the main part (2). The battery housing is characterized in that the cover (3) is equipped, on the main part side, with a thermal insulating element (4) which, in the closed position, protrudes at least partly into a volume space (5) provided by the main part (2), a gap (8) being formed in an overlapping region (6) between an edge (7), provided by the main part (2), and the insulating element (4), and the edge (7) and/or the insulating element (4) having a fire protection element (9) made of a material which swells into the gap (8) under the effect of heat.
Resumen de: WO2026052300A1
The present invention relates to a module of an assembly for exchanging heat with at least one battery cell, comprising at least: - a support structure for supporting at least one battery cell comprising at least one orifice forming a housing with a shape complementary to the peripheral edge of the at least one cell, - a heat-exchange panel (11) positioned against the support structure and comprising an interior volume for the circulation of a heat transfer fluid between at least one fluid inlet orifice and one fluid outlet orifice, characterized in that the heat-exchange panel is produced by at least two structures of substantially planar shape positioned facing each other and assembled together by their peripheral edges so that the sealing of the interior volume of the heat-exchange panel is achieved by a peripheral weld, welding the two structures together.
Resumen de: WO2026052301A1
The invention relates to a joining system (1) for the circulation of a fluid between a male duct (2) and a female duct (3), which comprises: - a first connection interface (21) produced by the outer surface of the male duct (2), - a second connection interface (31) complementary to the first connection interface (21) and produced by the inner surface of the female duct (3), - an axial elastic intermediate joining device (11) comprising at least one respective surface (112, 113) opposite the first (21) and the second (31) connection interface, in order to be compressed between these interfaces (21, 31), characterized in that: - the second connection interface (31) comprises a drainage orifice (41) towards a drainage channel borne by the female duct (3), - the axial elastic intermediate joining device (11) comprises, opposite the second connection interface (31), at least two lips or series of lips (51, 52) orthogonal to the axis of the device (11), the intermediate joining device (11) being positioned with insertion into the female duct (31) such that each lip or series of lips (51, 52) is arranged on either side of the drainage orifice (41) of the second connection interface (31).
Resumen de: EP4708500A1
A bottom protection plate, a battery pack, and a power-consuming device are provided in the present application. The bottom protection plate includes a protective outer layer, an impact-resistant layer, and an energy-absorbing layer. The protective outer layer has a first fiber-reinforced composite layer and a second fiber-reinforced composite layer spaced from each other, the impact-resistant layer is disposed between the first fiber-reinforced composite layer and the second fiber-reinforced composite layer, and the energy-absorbing layer is sandwiched between the first fiber-reinforced composite layer and the impact-resistant layer.
Resumen de: EP4708615A1
An integrated battery management system, including a first circuit board on which a wireless communication unit is mounted, and a second circuit board on which a microcontroller unit is mounted, the second circuit board being a predetermined distance above the first circuit board.
Resumen de: EP4707056A1
Embodiments of the present disclosure provide an energy storage apparatus, the energy storage apparatus including a cabinet body, an energy storage component, a charging gun and a cable, wherein air vents and a cable outlet are arranged on an outer surface of the cabinet body, the air vents include air inlets, and the air inlets are used for airflow entering the cabinet body; the energy storage component is arranged in the cabinet body; the charging gun is configured to be separable from the outer surface of the cabinet body; and a portion of the cable is positioned outside the cabinet body, one end of the cable is electrically connected to the charging gun, the other end enters the cabinet body through the cable outlet and is electrically connected to the energy storage component, and at least a portion of the cable passes through the air inlets.
Resumen de: EP4707055A1
Embodiments of the present disclosure provide an energy storage device, belonging to the technical field of energy storage, in which a battery pack is installed in a cabinet, a charging converter is electrically connected to a battery pack and configured to convert electric energy input to or output from the battery pack, and a charging plug is electrically connected to the charging converter to deliver the electric energy converted by the charging converter. A temperature regulation flow channel of the battery pack and a temperature regulation flow channel of the charging converter are both arranged in the first circulation unit. The second circulation unit and the first circulation unit are isolated from each other. The temperature regulation flow channel of the charging plug is arranged in the second circulation unit. The first heat exchanger is arranged at least between the first circulation unit and the second circulation unit. The heat dissipation apparatus is arranged in one of the first circulation unit, the second circulation unit, and the first heat exchanger.
Resumen de: WO2024227929A1
The present invention relates to an electrode for use in a rechargeable alkaline battery. The electrode comprises a current collector, an active material which is loaded on the current collector, and an anion-exchange membrane, wherein the active material comprises MnO2 or Zn and the anion-exchange membrane comprises a crosslinked benzimidazole polymer. The present invention further relates to a rechargeable alkaline battery comprising the electrode as a positive electrode, when the active material comprises MnO2, or as a negative electrode, when the active material comprises Zn.
Resumen de: CN121100108A
The present invention provides a positive electrode active material for a non-aqueous electrolyte secondary battery, which is composed of Li Lix (Ni1-y-z-wCoyMnzMw) 1-x O2 (M is one or more elements other than Li, Ni, Co, Mn, and O; 0.1 < = x < = 0.15, 0lt; y < = 0.4, 0 < = z < = 0.4; and 0 < = w < = 0.1), and when a DTG curve of a sample charged using lithium as a counter electrode is divided into a plurality of peaks, has a first peak and a second peak in a temperature range of 150 DEG C to 350 DEG C, wherein a top portion of the first peak shows a maximum DTG value and a top portion of the second peak shows a maximum DTG value in peaks appearing at a peak top portion at a temperature that differs from a temperature appearing at the top portion of the first peak by at least 20 DEG C, and the DTG value at the top portion of the first peak is 1 to 9 times the DTG value at the top portion of the second peak.
Nº publicación: EP4705239A1 11/03/2026
Solicitante:
UMICORE NV [BE]
Umicore
Resumen de: CN121079268A
The invention relates to a solid material obtainable by melt quenching a mixture of lithium sulfide, boron sulfide, boron oxide and a lithium halide to form a glassy solid suitable for use as a lithium ion conductive electrolyte. These sulfide-based lithium ion conductive solid electrolytes exhibit high ionic conductivity.
BOPI
Sede Electrónica
