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565
resultados
Última actualización
19/08/2026 [08:48:00]
Resumen de: EE202600018A
An energy storage battery management system comprising a power supply isolation unit, a high-voltage acquisition unit, and a communication isolation unit. The power supply isolation unit is configured to enable an initial low-voltage signal to sequentially undergo primary isolation of a first transformer and secondary isolation of a second transformer so as to obtain a second voltage, convert the second voltage into a target operating voltage, and provide the target operating voltage to the high-voltage acquisition unit. The high-voltage acquisition unit is configured to acquire battery cluster information, convert the battery cluster information into a digital signal form, and provide the battery cluster information in the digital signal form to the communication isolation unit. The communication isolation unit is configured to enable the battery cluster information in the digital signal form to sequentially undergo primary isolation of a third transformer and secondary isolation of a fourth transformer, and then transmit same to a microcontroller unit, so as to allow the microcontroller unit to generate a battery cluster control instruction on the basis of the battery cluster information.
Resumen de: AT18791U1
Die Erfindung betrifft eine feuerfeste tragbare Stromversorgung, umfassend ein Akkupaket (2) und elektrische Komponenten (3). Sie weist auch ein Metallgehäuse (1) und eine Aerosol- Feuerlöscheinrichtung (4) auf, wobei im Metallgehäuse (1) mindestens ein Aufnahmeraum (17) ausgebildet ist, der zur Montage des Akkupakets (2) und der elektrischen Komponenten (3) geeignet ist. Das Akkupaket (2) ist von den elektrischen Komponenten (3) getrennt angeordnet. Das Akkupaket (2) ist elektrisch mit den elektrischen Komponenten (3) und berührend mit dem Metallgehäuse (1) verbunden. Die Aerosol-Feuerlöscheinrichtung (4) ist in dem Aufnahmeraum (17) angeordnet, wobei die Aerosol-Feuerlöscheinrichtung (4) so konfiguriert ist, dass sie das Aerosol in den Aufnahmeraum (17) freisetzt, wenn die Temperatur im Aufnahmeraum einen bestimmten Wert erreicht.
Resumen de: FR3172205A1
Système de refroidissement pour batterie, comprenant un circuit de refroidissement (5) comportant au moins un premier tuyau (6) métallique destiné à acheminer un fluide de refroidissement et incorporant au moins des première et deuxième jonctions (9, 10) chacune formée par une liaison rotule. Figure pour l’abrégé : Fig 2
Resumen de: FR3172037A1
Dispositif de dissipation thermique, notamment pour véhicule automobile, ledit dispositif comprenant un premier organe d’interface thermique (30) destinée à être en relation d’échange thermique avec un organe électrique (14) de chacune de deux sources chaudes (10a, 10b), ledit dispositif étant configuré pour un échange thermique entre ledit premier organe d’interface thermique (30) et une source froide (20), ledit premier organe d’interface thermique (30) comprenant un premier boîtier (32) rempli au moins en partie d’un fluide diélectrique pour un échange thermique entre lesdites sources chaudes (10a, 10b) par l’intermédiaire du fluide diélectrique, ledit premier boîtier (32) étant configuré pour isoler électriquement les organes électriques (14) desdites sources (10a, 10b) chaudes entre eux. Figure pour l’abrégé : Figure 2
Resumen de: FR3172183A1
La divulgation se rapporte à un dispositif pour le cyclage de cellules électrochimiques, le dispositif comprenant un module fait en matériau isolant et ayant une forme adaptée à l’insertion du module dans une étuve pour le cyclage de cellules électrochimiques, le module comprenant des orifices, chaque orifice ayant une forme adaptée à l’insertion d’un élément porte-cellule configuré pour recevoir une cellule électrochimique afin de mesurer sa tension et son courant, chaque élément porte-cellule étant adapté à être connecté électriquement à un cycleur. Fig. 1
Resumen de: WO2026166008A1
The present application provides a composite separator and a preparation method therefor, and a battery. The composite separator comprises a base film, a first film layer, and a second film layer. The first film layer comprises an electrolyte material capable of achieving efficient lithium-ion transportability, but side reactions may occur between the electrolyte material and an electrode. The second film layer comprises a ceramic oxide material, and a particle size of the ceramic oxide material is defined to be less than that of the electrolyte material, thereby facilitating uniform distribution of the ceramic oxide material on the surface of the first film layer. Thus, the microstructure of a surface layer of the composite separator is optimized.
Resumen de: US20260235680A1
Provided is a battery diagnosis apparatus and a battery diagnosis method. The battery diagnosis apparatus includes a data obtaining unit configured to obtain a first target full-cell profile representing a correspondence between a capacity factor and a voltage of a target cell while a first electric stimulation is being applied to the target cell, and a control circuit configured to generate an estimated full-cell profile based on the first target full-cell profile and an overpotential profile. The control circuit determines a first performance factor group as a primary estimation result for charge/discharge performance of the target cell by applying a cell diagnosis logic to the estimated full-cell profile. The control circuit determines a second performance factor group as a secondary estimation result for the charge/discharge performance of the target cell by applying a factor correction model to the first performance factor group.
Resumen de: US20260235682A1
Provided is a battery diagnosis apparatus and method. The battery diagnosis apparatus includes a data obtaining unit configured to obtain a first target full-cell profile relating capacity and voltage of a target cell at a first electric stimulation applied to the target cell; and a control circuit configured to generate an estimated full-cell profile based on the first target full-cell profile and an overpotential profile, the control circuit is configured to: determine a first performance factor group as a primary estimation result for charge/discharge performance of the target cell by applying a cell diagnosis logic to the estimated full-cell profile, and determine a second performance factor group as a secondary estimation result for the charge/discharge performance of the target cell by applying a factor correction model to the first performance factor group, the second performance factor group includes a negative electrode loading amount of the target cell.
Resumen de: US20260234022A1
A positive electrode active material for secondary batteries includes a lithium metal composite oxide having a crystal structure assignable to space group Fm-3m. The lithium metal composite oxide contains Li, a first cationic element M1, and a second cationic element M2. Mn accounts for 50 at % or more of the first cationic element M1. The content of the second cationic element in the lithium metal composite oxide is 10 to 1000 ppm in terms of mass. The number mLi of atoms of Li and the number mM1 of atoms of the first cationic element each contained in the lithium metal composite oxide satisfy 1.2≤mLi/mM1≤2.0. The crystallite size of the lithium metal composite oxide is in the range of 1 nm to 1000 nm.
Resumen de: WO2026168747A1
An electronic device according to one embodiment of the present disclosure may comprise: a charging port; a first battery; a second battery; a first charging circuit electrically connected to the first battery and the second battery; a second charging circuit electrically connected to the charging port and the second battery; a memory for storing at least one instruction; and a processor operatively connected to the memory. For example, when executed by the processor, the at least one instruction can instruct the electronic device to: monitor a connection state between the charging port and an external power source; determine a target charging circuit from among the first charging circuit and the second charging circuit on the basis of the connection state; and charge the second battery on the basis of the target charging circuit.
Resumen de: DE102025105460A1
Ein Verfahren zur Herstellung positiver Elektrodenpartikel mit Keramikpartikeln und Glasphasenverbundschicht unter Verwendung von Vorläufersubstanzen umfasst die folgenden Schritte: Vermischung einer Nickelquelle, einer Manganquelle, einer Kobaltquelle und eines ersten Dispersionsmittels, um eine Nickel-Kobalt-Mangan-Mischaufschlämmung zu bilden; dann Durchführung einer Trocknung und Sinterung der Nickel-Kobalt-Mangan-Mischaufschlämmung, um einen Nickel-Kobalt-Mangan-Vorläufer zu erhalten; dann Vermischung einer Lithiumquelle, eines glasartigen Leitervorläufers, eines LLZO-Vorläufers und eines zweiten Dispersionsmittels, um eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischung des Nickel-Kobalt-Mangan-Vorläufers und eines dritten Dispersionsmittels, um eine zweite Vorläufermassenaufschlämmung zu bilden und Vermischung der zweiten Vorläufermassenaufschlämmung mit der ersten Vorläufermassenaufschlämmung, um eine dritte Vorläufermassenaufschlämmung zu bilden; dann Trocknung der dritten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; und anschließende Sinterung des Vorläuferpulvers, um die mit LLZO-Partikeln und einer Glasphasenschicht beschichteten positiven Elektrodenpartikel zu erhalten.
Resumen de: WO2026168611A1
This packaging material for a power storage device comprises a laminate including, from an outer side, at least a base material layer, a barrier layer, and a heat-sealable resin layer, in that order. The base material layer contains at least one of polyester and polyamide; the thickness of the base material layer is 40 μm or more; the barrier layer contains an aluminum alloy foil; and the thickness of the aluminum alloy foil is 55 μm or more. In a tensile test performed on the laminate under the measurement conditions of an environment of 25°C, a tensile speed of 300 mm/min, and a distance between chucks of 30 mm, the average value of tensile strength A and tensile strength B is less than 125 N/15 mm, the tensile strength A (N/15 mm) being measured when a measurement sample having a length of 15 mm in the TD direction and a length of 100 mm in the MD direction is displaced by 2% in the MD direction and the tensile strength B (N/15 mm) being measured when a measurement sample having a length of 15 mm in the MD direction and a length of 100 mm in the TD direction is displaced by 2% in the TD direction.
Resumen de: WO2026166951A1
Microcapsules containing additional lithium salts for Lithium-ion batteries (LIBs) are presented here. The microcapsules are comprised of outer hollow shell such as porous SiO2 and inner core of a lithium salt such as lithium squarate. Further, processes of preparing the microcapsules are provided.
Resumen de: WO2026166828A1
A method for preparing a carbon nanotube suspension wherein the method comprises successive steps of (1) freezing a carbon nanotube suspension, the carbon nanotube suspension having a first viscosity and containing a solvent, not less than 0.2 wt.% and not more than 2 wt.% of single-walled and/or double-walled carbon nanotubes, and not less than 0.2 wt.% and not more than 3 wt.% of a dispersant to obtain a frozen carbon nanotube suspension; and (2) thawing the frozen carbon nanotube suspension to obtain a carbon nanotube suspension having a second viscosity, wherein the second viscosity is lower than the first viscosity. The resulting suspensions are particularly useful in the preparation of electrode pastes and elecrodes of Li-ion secondary batteries.
Resumen de: US20260237676A1
0000 According to the present invention, an all-solid-state battery in which a lithium layer is formed during a charging process without the formation of a separate anode active material layer on an anode current collector in a battery manufacturing process is provided, the all-solid-state battery being capable of: further maximizing energy density without the inclusion of amorphous carbon between the anode current collector and a solid electrolyte layer, and preventing lithium dendrite from growing through gaps in the solid electrolyte layer according to the repetition of charging and discharging without the inclusion of amorphous carbon, thereby enabling the problem of shorting or capacity degradation to be solved and, furthermore, having excellent capacity retention during cycling.
Resumen de: US20260237764A1
A device for measuring electrical parameters, in particular an insulation voltage, of a battery cell, comprises at least one probe including a conductor configured for electrically coupling to a voltage sensor; wherein the conductor has an arced contact surface configured for engaging the battery cell to be measured; and a biasing member configured for mounting the conductor resiliently in a first direction.
Resumen de: US20260237814A1
A battery module including a cell assembly having a plurality of battery cells stacked in at least one direction; a module case configured to accommodate the cell assembly in an inner space; and a thermally conductive member interposed between the cell assembly and the module case, and configured to transfer heat and have a bonding force that differs across portions of the thermally conductive member is provided. The battery module has an improved stability against swelling.
Resumen de: US20260237822A1
A battery pack includes an electrode assembly, an electrode lead extending from the electrode assembly, and a battery case including a receiving portion configured to receive the electrode assembly, and a sealed portion sealed along an edge of the receiving portion, wherein a part of the sealed portion extends to form a handle.
Resumen de: US20260237848A1
0000 An all-solid-state battery having improves structural stability by ensuring that the shape and cross-section of a positive electrode layer, a solid electrolyte layer, and a negative electrode layer are identical in a unit cell in which the positive electrode layer, the solid electrolyte layer, and the negative electrode layer are stacked; and a method for manufacturing the all-solid-state battery.
Resumen de: US20260237680A1
0000 A current collector for a dry electrode includes a metal foil for the current collector, and a primer layer on at least one surface of the metal foil. The primer layer includes a binder resin and a conductive material. The conductive material has a bulk density of 0.055 g/ml or more, and a Brunauer, Emmett and Teller (BET) specific surface area of 100 m<2>/g or less. 0000 Also provided is an electrode including such a current collector and a lithium secondary battery including such an electrode.
Resumen de: US20260237841A1
A battery pack may include a plurality of battery cells; a pack case configured to accommodate the plurality of battery cells; and a blocking member having a module cover configured to cover an outer side of the battery cells, and configured to guide discharges released from the battery cell to an outer space of the module cover.
Resumen de: US20260234002A1
A conductive material dispersion liquid includes a single-walled carbon nanotube cluster. The single-walled carbon nanotube cluster has a number average length of 0.8 μm to 8.0 μm, and a length greater than 10 μm accounts for 15% or less of the total number. The single-walled carbon nanotube cluster has a number average diameter of 5 nm to 30 nm, and a diameter greater than 30 nm accounts for 15% or less of the total number. The length and the diameter of the single-walled carbon nanotube cluster are measured using an atomic force microscopy (AFM). Also provided is an electrode including the single-walled carbon nanotube cluster. Due to excellent dispersibility, a conductive network is well created, and excellent conductivity may thus be secured even with small amounts. Due to low viscosity of the dispersion liquid, processibility is excellent.
Resumen de: US20260233996A1
0000 The present disclosure provides a metal bis(fluorosulfonyl)imide liquid salt and a preparation method thereof. The method includes: reacting bis(fluorosulfonyl)imide with a metal fluoride compound, to obtain a molten reaction solution; and performing a devolatilization treatment on the reaction solution until an EP1 acidity, calculated as an equivalent amount of hydrofluoric acid, is less than or equal to 0.5 ppm, to obtain a bis(fluorosulfonyl)imide metal compound, and dissolving the bis(fluorosulfonyl)imide metal compound in a solvent, and performing a deacidification treatment using a resin on the bis(fluorosulfonyl)imide metal compound solution, to obtain the metal bis(fluorosulfonyl)imide liquid salt. A heating temperature of the devolatilization treatment is below 140°C.
Resumen de: DE102025105468A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, auf eine kontinuierlichen Glasphasenschicht unter Verwendung einer Nassmischung und einer einstufigen Sinterung aufgetragen ist umfasst die Schritte: Vermischung einer Lithiumquelle, eines glasartigen Leitervorläufers und eines Dispergiermittels, um mithilfe eines Mischers eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischen eines Nickel-Kobalt-Manganhydroxid-Vorläufers und der ersten Vorläufermassenaufschlämmung, um eine zweite Vorläufermassenaufschlämmung zu bilden; dann Trocknung der zweiten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; dann Platzierung des Vorläuferpulvers in einem Sinterofen und Durchführung einer sauerstoffunterstützten Sinterung, um ein gesintertes Pulver zu erhalten, welche aus einer Vielzahl von positiven Elektrodenpartikeln besteht. Jeder der positiven Elektrodenpartikel umfasst einen NCM-Partikel, auf den eine Glasphasenschicht aufgebracht ist.
Nº publicación: DE102025105463A1 13/08/2026
Solicitante:
SHENZHEN TXD TECH CO LTD [CN]
Shenzhen TXD Technology Co., Ltd.
Resumen de: DE102025105463A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, auf die unter Verwendung von Vorläufern Keramikpartikel und eine kontinuierliche Glasphasenschicht aufgetragen sind umfasst die folgenden Schritte: Vermischung einer Nickelquelle, einer Manganquelle, einer Kobaltquelle und eines ersten Dispersionsmittels, um eine Nickel-Kobalt-Mangan-Mischaufschlämmung zu bilden; dann Durchführung einer Trocknung und Sinterung der Nickel-Kobalt-Mangan-Mischaufschlämmung, um einen Nickel-Kobalt-Mangan-Vorläufer zu erhalten; dann Vermischung einer Lithiumquelle, eines glasartigen Leitervorläufers, eines LLZO-Vorläufers und eines zweiten Dispersionsmittels, um eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischung des Nickel-Kobalt-Mangan-Vorläufers und eines dritten Dispersionsmittels, um eine zweite Vorläufermassenaufschlämmung zu bilden und Vermischung der zweiten Vorläufermassenaufschlämmung mit der ersten Vorläufermassenaufschlämmung, um eine dritte Vorläufermassenaufschlämmung zu bilden; dann Trocknung der dritten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; und anschließende Sinterung des Vorläuferpulvers, um die mit LLZO-Partikeln und einer Glasphasenschicht beschichteten positiven Elektrodenpartikel zu erhalten.
BOPI
Sede Electrónica
