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1591
resultados
Última actualización
25/02/2026 [08:10:00]
Resultados 25 a 50 de 1591
Resumen de: DE102025122343A1
Batteriegehäuse (300) mit einer Basisplatte (310), einem Seitenelement (350), das auf einer Seite der Basisplatte (310) in einer ersten Richtung angeordnet ist, einem Kühlwasserkanal (250), der auf einer Innenseite des Seitenelements (350) in der ersten Richtung angeordnet ist, und mit einer Verteilerleitung (260), das sich in einer zweiten Richtung quer zur ersten Richtung erstreckt, und einem Abdeckmodul (400), das eine Innenseite der Verteilerleitung (260) abdeckt und sich in der zweiten Richtung erstreckt, um die Verteilerleitung (260) zusammen mit dem Seitenelement (350) aufzunehmen. Das Abdeckmodul (400) weist ein Stützelement (420) auf, das die Verteilerleitung (260) stützt.
Resumen de: DE102024128763A1
Lithium-Ionen-Batterien und Verfahren zum Synthetisieren von Kathodenaktivmaterial werden bereitgestellt. Ein Verfahren zum Synthetisieren eines Kathodenaktivmaterials umfasst das Erwärmen einer Übergangsmetallhydroxid-Vorstufe zum Bilden einer Oxidvorstufe mit einer Spinellform; und das Reagieren der Oxidvorstufe mit einem Lithiumsalz zum Bilden von LiNixMnyO2; wobei 0,5 ≤ x ≤ 0,95 und 0,05 ≤ y ≤ 0,5.
Resumen de: DE102024207802A1
Die Erfindung betrifft ein Thermomodul (TM) für ein Flüssigkeitskreis(lauf)system (6), insbesondere eines Elektrofahrzeugs.Dabei ist durch ein mehrteiliges Gehäuse (2a, 2b, 2c, 2d, 4) des Thermomoduls (TM) mit Flüssigkeitskanälen (K) ein Ventilsystem (VS) aufgenommen.Das Ventilsystem (VS) weist dabei wenigstens eine Nockenwelle (6) mit einem zugeordneten Aktuator (10) zum Antreiben der Nockenwelle (6) auf.Das Gehäuse (2a, 2b, 2c, 2d, 4) weist dabei einen Hubventile (8) und die Nockenwelle (6) aufnehmenden Kerngehäuseabschnitt (4) sowie mehrere weitere am Kerngehäuseabschnitt (4) anliegende Gehäuseabschnitte (2a, 2b, 2c, 2d) auf, welche jeweils mit dem Kerngehäuseabschnitt (4) formschlüssig gefügt sind und dabei den Kerngehäuseabschnitt (4) in dessen Umfangsrichtung wenigstens abschnittsweise umschließen.Der Kerngehäuseabschnitt (4) und diese weiteren Gehäuseabschnitte (2a, 2b, 2c, 2d) bilden dabei miteinander kommunizierende Flüssigkeitskanalabschnitte aus.Die Erfindung betrifft zudem ein indirektes Wärmetransportmittelkreis(lauf)system und ein Elektrofahrzeug.
Resumen de: WO2026037453A1
The present invention relates to a method (100) for drying a pasty coating (211) of an electrode material on a strip-like electrode foil in a drying oven (200) with a variable drying rate. The invention further comprises a drying oven (200) with a transporting device (220) for guiding the electrode foil having the pasty coating (211) applied to a front surface through the drying oven (200) along a drying section (140) and with drying nozzles (240) arranged along the drying section (140) in the guiding direction.
Resumen de: WO2026038083A1
Systems and methods are described for powering a load, such as a data center, with renewable energy from a renewable energy source. When the renewable energy is greater than a demand of the load, excess renewable energy is used to power a hydrogen production device or charge a battery depending on whether or not the charge level of the battery satisfies an upper threshold charge level, respectively. When the renewable energy is less than the demand of the load and the charge level of the battery satisfies a lower threshold charge level, the load is powered with energy from the battery. When the renewable energy is less than the demand of the load and the charge level of the battery does not satisfy the lower threshold charge level, the load is powered and the battery is charged with energy generated by the hydrogen-based energy generator.
Resumen de: WO2026037587A1
The present invention relates to an electricity storage system (1) for a vehicle, comprising a casing (2) and at least one electricity storage cell (3) arranged in the casing (2), and a thermal treatment circuit (4) configured to be flowed through by a cooling fluid, the thermal treatment circuit (4) comprising a circulation-inducing means (5) and a heat exchanger (6), the thermal treatment circuit (4) extending within the casing (2) so that the cooling fluid thermally treats the electricity storage cell (3), characterized in that the electricity storage system (1) comprises a safety device (8) comprising a safety valve (10) and a cyclone separation device (9) centered about an axis, the axis passing through the safety valve (10).
Resumen de: WO2026037861A1
Method of producing a solid polymer electrolyte (3), comprising steps of: - preparing a precursor solution (5) comprising vinylene carbonate monomer, a lithium or sodium salt, a fluoroethylene carbonate plasticiser and a thermal radical initiator, said precursor solution (5) being substantially free of organic phosphorous compounds; - heating said precursor solution (5) to a temperature of between 50°C and 100°C for a duration between 30 minutes and 24 hours so as to polymerise said vinylene carbonate monomer by free radical polymerisation, wherein said precursor solution (5) comprises 40-65 wt% vinylene carbonate, 20-35 wt% fluoroethylene carbonate, 15-30 wt% of said lithium or sodium salt, and 0.01-2 wt.%, preferably 0.02-0.5 wt%, of said radical initiator.
Resumen de: WO2026037798A1
This invention relates to a cathode active material for solid-state batteries comprising Li, M and O, wherein M comprises Ni, Mn, B, wherein the molar ratio of Li and M, Li/M, is between 1.20 and 1.40; and wherein B is present in a surface coating and the B content, calculated versus the total molar fraction of Ni, Mn, and B in the coating, measured by X-ray photoelectron spectroscopy XPS of at least 25 mol%.
Resumen de: WO2026037776A1
A system (BMA) is provided for thermally monitoring a plurality of drive batteries (BP), wherein the drive batteries are stored in a rack storage system (RL) having a plurality of storage compartments (LF) and each comprise: a plurality of battery modules (MOD) having battery cells (BAT); a battery management system (BMS); and a means for connection to a vehicle controller of the electric vehicle. The system comprises at least one connection point (AP), in the region of the rack storage system, for in particular automatic data connection to an externally accessible vehicle bus interface or diagnostic interface (CAN, OBD) of a stored drive battery for the purpose of receiving present drive battery data (D), in particular battery temperature values, and/or an overtemperature warning (W), from the battery management system of the particular stored drive battery. The system is designed to output the drive battery data and/or overtemperature warning received from the at least one connection point and relating to the particular drive battery stored in the rack storage system, preferably along with an associated storage compartment position (POS), to a superordinate hazard notification point (Z).
Resumen de: US20260051593A1
An integrated battery and shock and vibration barrier isolates its battery from shocks and vibrations and achieves a natural frequency of less than 10 Hz. The integrated battery and shock and vibration barrier has no fitment problems and doesn't require volume-reducing modifications to the battery. The integrated battery and shock and vibration barrier is equipped with securement features that interact with the existing hold down structures in OEM battery holders and includes prominent features that inform consumers of the unique qualities of the battery.
Resumen de: WO2026039579A1
An electrode film formed from a dry process is provided having an elongation of at least 8 % is provided, wherein said film comprises at least 95 wt% electrode active material having a small particle size (D50 of 3 µm or less). Compositions and methods related to preparing the electrode film are provided as well as electrodes and lithium-ion batteries comprises these materials.
Resumen de: WO2026037800A1
Proposed is a method for producing a sintered layer which can be used as a solid separator or part of an electrode in a battery cell, comprising: a) mixing (S1) particles of a solid electrolyte material and particles of a polymeric binder to form a pulverulent composition, wherein shear force is introduced into the pulverulent composition during or after the mixing, whereby the polymeric binder is obtained at least in part in fibrillary form in the pulverulent composition, wherein the pulverulent composition comprises ≤ 1 wt.% of the polymeric binder; b) forming (S2) a precursor layer from the composition obtained in a); and c) sintering (S3) the precursor layer to form the sintered layer (1).
Resumen de: WO2026037799A1
The invention relates to a method for producing a layer composite which is a pre-product for an electrode assembly of a battery cell, wherein the layer composite has at least one separator layer embedded on both sides, wherein the separator layer is embedded in a structure A-S-K or K-S-Cx, where A is an anode layer, K is a cathode layer, S is a separator layer, and Cx is a current-conducting layer for a bipolar battery cell, an anodic current-collecting layer or a cathodic current-collecting layer, wherein the layer composite contains a maximum of two separator layers S, and a maximum of one Cx layer, the method comprising: producing the structure A-S-K or K-S-Cx by joining and/or depositing the layers A, S, K or K, S, Cx simultaneously or in any order, wherein i) production takes place under the action of pressure and/or heat in order to bond at least the layers A and S and/or the layers K and S to one another under the influence of the pressure and/or the heat, and/or ii) during production, the layer K and/or A is formed by deposition on the layer S.
Resumen de: WO2026038022A1
The disclosure provides a method for separating a black mass material into first and second constituent parts. The first constituent part comprises or consists of particles of a hydrophobic material and the second constituent part comprises or consists of particles of a hydrophilic material. The method comprises providing an emulsion. The emulsion comprises a first liquid phase dispersed as droplets in a second liquid phase, and the second liquid phase is or comprises water. The method further comprises contacting the emulsion with the black mass material to provide an emulsion-material mix and thereby allowing the particles of the hydrophobic material to be adsorbed into or onto the droplets of the first liquid phase, and the particles of the hydrophilic material to remain in the second liquid phase. The method further comprises separating the particles of the hydrophobic material and the particles of the hydrophilic material to thereby separate the first and second constituent parts of the black mass material. 15
Resumen de: DE102024121718A1
Die Erfindung betrifft eine Batteriezelle (10) mit einem Gehäuse und einer innerhalb des Gehäuses angeordneten elektrochemischen Zelle (12), wobei das Gehäuse eine einem allgemeinen Zylinder mit geschlossener Leitkurve entsprechende zylindrische Grundform mit einer Grundfläche, einer zur Grundfläche parallelen Deckfläche und einer Mantelfläche aufweist. Das Gehäuse weist ein becherartig gestaltetes erstes Gehäuseteil (16), das im Bereich der Grundfläche und eines an die Grundfläche angrenzenden Teils der Mantelfläche angeordnet ist, ein becherartig gestaltetes zweites Gehäuseteil (18), das im Bereich der Deckfläche und eines an die Deckfläche angrenzenden Teils der Mantelfläche angeordnet ist, und ein hülsenartig gestaltetes drittes Gehäuseteil (20), das im Bereich zumindest eines Teils der Mantelfläche angeordnet ist, auf.Das erste und das zweite Gehäuseteil (16, 18) sind durch das dritte Gehäuseteil (20) verbunden.
Resumen de: WO2026036341A1
A vehicle includes: an electric motor; and a battery pack, the battery pack comprising: a plurality of battery cells; a thermal management system configured to conduct thermal management of the battery pack; and a battery management system configured to: monitor at least one parameters of the battery pack; and detect a battery thermal runaway incident based on the at least one parameters of the battery pack. The vehicle further includes: a vehicle management system; and at least one load. When the battery thermal runaway incident is detected, the battery management system is configured to determine whether output power of the plurality of battery cells matches a target power. When the output power of the plurality of battery cells and the target power does not match, the vehicle management system sends a first control signal to discharge the plurality of battery cells through the at least one load.
Resumen de: AU2025203427A1
AH25(45956807_1):MSD MULTI-MODULE BATTERY SYSTEM TESTING A method, a battery management system, and an article of manufacture for testing a battery system are disclosed. The battery system can include a plurality of battery modules. A test process is performed with respect to the battery system via the battery management system that includes a controller device and a plurality of module interface devices. For each battery module of the plurality of battery modules, a respective module interface device of the plurality of module interface devices is operatively coupled to anode and cathode terminals of that battery module. Each module interface device can include a measurement circuit and a switching circuit. The test process can be used to independently connect, disconnect, and measure various operating conditions of the battery modules and load. MULTI-MODULE BATTERY SYSTEM TESTING A method, a battery management system, and an article of manufacture for testing a battery system are disclosed. The battery system can include a plurality of battery modules. A test process is performed with respect to the battery system via the battery management system that includes a controller device and a plurality of module interface devices. For each battery module of the plurality of battery modules, a respective module interface device of the plurality of module interface devices is operatively coupled to anode and cathode terminals of that battery module. Each module interface device can
Resumen de: AU2024331692A1
A management device for controlling an energy storage device according to an embodiment disclosed in the present document may comprise: a communication circuit for receiving regional information related to the energy storage device and communication information related to the energy storage device; and a controller for diagnosing a communication state between an inverter and a converter on the basis of the regional information and the communication information.
Resumen de: US20260051514A1
An electrolytic foil and a battery current collector is provided in which the risk of breakage or tearing during manufacturing presented by reduced thickness can be restrained, and which possess sufficient strength for repeated charging and discharging in a secondary battery. The electrolytic foil and the battery current collector contain a Ni—Fe alloy layer, having a thickness of 1.5 to 10 μm and having a first surface and a second surface and wherein the value of a three-dimensional surface properties parameter Sv divided by the thickness is equal to or less than 0.5 for the first surface and the second surface.
Resumen de: US20260051550A1
A computer program product is provided according to some embodiments. The computer program product includes a non-transitory computer-readable storage medium storing a set of instructions, which, when executed by a computing device, causes the computing device to: (a) determine a discharge rate for a battery at a remote location based on a profile of the battery and a temperature value; (b) receive, at an initial time, a notification of the battery ceasing to be in communication with the computing system; (c) in response to receiving the notification, estimate an amount of time remaining until the battery self-discharges to a lower threshold state of charge (SoC); and (d) in response to elapsed time since the initial time reaching the estimated amount of time, output a signal from the computing system indicating a battery-discharge condition. A corresponding method, apparatus, and system are also provided.
Resumen de: US20260051541A1
The present invention relates to an electrolyte solution composition for a secondary battery and a secondary battery comprising the same, which, by including an amphiphilic solvent and a lithium salt electrolyte, reduces fire risks and facilitates temperature management of the battery.
Resumen de: US20260051512A1
The use of reservoir replenishing additives to an electrochemical cell in conjunction with a liquefied gas electrolyte is described to maintain high capacity and high energy of a battery cell.
Resumen de: US20260051556A1
In the field of refrigeration unit technologies, an energy storage cabinet is provided that includes a liquid cooling unit. The energy storage cabinet is configured to accommodate the liquid cooling unit and at least one of a battery pack or a power converter. The energy storage cabinet includes a cabinet body and a cabinet door, the cabinet door being configured to close the cabinet body. The cabinet body is configured to secure at least one of the battery pack or the power converter, and the liquid cooling unit is secured to a side of the cabinet door that faces the battery pack or the power converter.
Resumen de: US20260051513A1
A disclosure sacrificial positive electrode material with reduced gas generation and a method of preparing the same are disclosed herein. In some embodiments, a method includes calcining a mixture of lithium oxide (Li2O) and cobalt oxide (CoO) in an atmosphere containing an inert gas and oxygen gas and having a relative humidity of 20% or less, wherein the oxygen gas is at a partial pressure of 1% or less, to prepare a lithium cobalt metal oxide represented by Chemical Formula (1):LixCo(1-y)MyO4-zAzChemicalFormula1M is at least one selected from the group consisting of Ti, Al, Zn, Zr, Mn and Ni, A is a halogen, x, y and z are 5≤x≤7, 0≤y≤0.4, and 0≤z≤0.001. A battery having the sacrificial positive electrode material can have reduced gas generation in the electrode assembly at the time of charging the battery, and thus the stability and life of the battery are improved.
Nº publicación: US20260051554A1 19/02/2026
Solicitante:
EVE ENERGY STORAGE CO LTD [CN]
EVE ENERGY STORAGE CO., LTD
Resumen de: US20260051554A1
A battery pack includes: a battery case body, defining a first opening in a side of the battery case body and a second opening in another side of the battery case body opposite to the first opening; a battery module, mounted inside the battery case body; a first liquid-cooling plate, assembled at the first opening of the battery case body; a second liquid-cooling plate, assembled at the second opening of the battery case body; and a CCS assembly, disposed between the battery module and the first liquid-cooling plate.
BOPI
Sede Electrónica
