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728
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Updated on
20/08/2026 [07:36:00]
Results 150 to 175 of 728
Absstract of: 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.
Absstract of: 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.
Absstract of: 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
Absstract of: 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
Absstract of: 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
Absstract of: WO2026168725A1
A battery management system connected to a battery module including a plurality of battery cells includes a plurality of cell balancing circuits and a control circuit to control the plurality of cell balancing circuits. Each cell balancing circuit includes: a DC/DC converter shared by a corresponding odd-numbered battery cell and a corresponding even-numbered battery cell among the plurality of battery cells and having an output terminal connected to a positive terminal of the battery module; a first switch connected between the corresponding odd-numbered battery cell and an input terminal of the DC/DC converter; and a second switch connected between the corresponding even-numbered battery cell and the input terminal.
Absstract of: WO2026168608A1
This negative electrode for a lithium-ion secondary battery comprises a negative electrode active material and a binder. The negative electrode active material has composite particles and a carbon material. The composite particles include amorphous carbonaceous particles and amorphous silicon particles. The carbon material is at least one selected from the group consisting of graphite, hard carbon, and soft carbon. The negative electrode active material is at least partially covered with a Na-containing layer containing Na. The binder contains a polymer having a polyacrylic acid backbone that has a weight-average molecular weight of 50,000-3,000,000. The substitution rate of the carboxy group of the polymer having a polyacrylic acid backbone with a sodium salt or a lithium salt is 10-49%.
Absstract of: WO2026167356A1
A sodium-ion cell (20) comprises an anode compartment and a cathode compartment (24) on either side of an electrolyte element (10), wherein the cathode compartment (24) contains a material (25) into which sodium ions can reversibly intercalate, the anode compartment may contain sodium metal (26), and wherein the electrolyte element (10) comprises a perforated sheet (12) of a metal, and a non-permeable layer (16b) of sodium-ion-conducting ceramic bonded to one face of the perforated sheet (12) by a porous and permeable ceramic sub-layer (16a).
Absstract of: WO2026168841A1
The present invention relates to a cathode and a secondary battery comprising same. The cathode comprises a lithium-rich compound represented by chemical formula 2, and thus can compensate for irreversible capacity loss occurring in an anode during initial charging and discharging, and a decrease in electrical conductivity due to the compound is reduced such that charging and discharging capacity characteristics are excellent. In addition, the cathode suppresses oxygen generation during charging and discharging, and thus a secondary battery comprising same has high safety and excellent cycle characteristics and lifetime characteristics.
Absstract of: WO2026169116A1
The present invention relates to a negative electrode comprising a negative electrode current collector, a first negative electrode active material layer and a second negative electrode active material layer, and an all-solid-state battery comprising same, wherein the first negative electrode active material layer includes a first negative electrode active material and a conductive material, the first negative electrode active material is at least one selected from graphite, silicon or a combination thereof, the second negative electrode active material layer includes a second negative electrode active material and a solid electrolyte, and the second negative electrode active material is silicon. According to the present invention, it is possible to provide a novel negative electrode having high energy density and excellent charge specific capacity and coulombic efficiency characteristics over cycles, and an all-solid-state battery comprising same.
Absstract of: DE102025105467A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, auf welche eine kontinuierliche Glasphasenschicht aufgebracht ist unter Verwendung einer Trockenmischung und einer einstufigen Sinterung und welches die folgenden Schritte umfasst: Mischung eines Nickel-Kobalt-Manganhydroxid-Vorläufers, einer Lithiumquelle und eines glasartigen Leitervorläufers unter Verwendung eines Mischers, um eine Vorläufermischung zu bilden; dann Platzierung der Vorläufermischung in einen Sinterofen und Durchführung einer sauerstoffunterstützten Sinterung, um ein gesintertes Pulver zu erhalten, welches aus mehreren positiven Elektrodenpartikeln gebildet ist, wobei jeder der positiven Elektrodenpartikel einen entsprechenden NCM-Partikel umfasst, der mit einer entsprechenden Glasphasenschicht beschichtet ist; dann Durchführung einer mechanischen Zerkleinerung des gesinterten Pulvers und Durchführung eines Siebvorgangs des gesinterten Pulvers unter Verwendung eines Siebs; und dann werden die gesinterten Pulver mit mehreren ersten Kohlenstoffnanoröhren und mehreren amorphen Kohlenstoffen im Nanomaßstab gemischt, um mehrere mit Kohlenstoffmaterial beschichtete positive Elektrodenpartikel zu bilden.
Absstract of: US20260237675A1
0000 An anode active material layer for a lithium battery, comprising: (a) 50% to 95% by weight of multiple particles of an anode active material; (b) 0.01% to 30% by weight of a conductive additive; and (c) a high-elasticity polymer having a recoverable tensile strain no less than 5% and a lithium ion conductivity no less than 10<−7 >S/cm at room temperature, wherein the high-elasticity polymer meets at least one of the following conditions: (i) the polymer comprises a thermally stable elastomer or rubber having a glass transition temperature or melting point higher than 250° C. (preferably higher than 275° C., more preferably higher than 300° C., and most preferably higher than 350° C., as measured by differential scanning calorimetry) or a thermal decomposition temperature higher than 350° C. as measured by a thermal gravimetric analyzer; (ii) the polymer comprises a flame retardant additive dispersed therein.
Absstract of: WO2026168869A1
A secondary battery according to one embodiment described in the present document comprises: an electrode assembly having an electrode tab; an electrode lead connected to the electrode tab; a lead cap through which the electrode lead passes; and a pouch film which surrounds the electrode assembly and at least a portion of the lead cap and forms an internal space in which the electrode assembly is located, wherein the lead cap includes a cap coupling part coupled to the pouch film, a front part through which the electrode lead passes, and a connecting part connecting the front part and the cap coupling part, and when the direction opposite the direction in which the front part faces the internal space is referred to as a first direction and a direction orthogonal to the first direction is referred to as a second direction, at least a portion of the connecting part has a curvature in a cross section obtained by cutting the lead cap along a plane orthogonal to the second direction.
Absstract of: WO2026168868A1
A technical idea of the present invention provides a cell assembly including: a cell block including a plurality of battery cells; a frame facing the cell block; and a plurality of compressible pads provided between the cell block and the frame and in contact with the cell block, respectively.
Absstract of: US20260237765A1
0000 An apparatus for pressurized pre-charging according to an embodiment of the present disclosure is configured to include a pressurization device applying pressure to or releasing applied pressure from a plurality of battery cells; and a pre-charger performing first pre-charging on the plurality of battery cells in a state pressurized by the pressurization device before a rest period, stopping the first pre-charging during the rest period, and performing second pre-charging on the plurality of battery cells in a state pressurized by the pressurization device after the rest period, wherein the pressurization device performs pressurization against the plurality of battery cells for the first pre-charging and the second pre-charging, and performs depressurization on the plurality of battery cells during the rest period.
Absstract of: US20260237666A1
A solid-state battery includes a current collector, an electrode active material layer disposed on at least one principal face of the current collector, an insulating layer disposed on the one principal face of the current collector so as to be in contact with an end portion of the electrode active material layer, and a solid electrolyte layer disposed on the electrode active material layer and the insulating layer, in which a Young's modulus of the insulating layer is smaller than a Young's modulus of the electrode active material layer.
Absstract of: WO2026166273A1
A solid-state battery cell and a preparation method therefor, a battery device and an electric device. The solid-state battery cell of the present application comprises a positive electrode sheet, a negative electrode sheet and a solid electrolyte, wherein the solid electrolyte comprises a sulfide; the positive electrode sheet comprises a positive electrode material; and a separator layer is arranged between the positive electrode sheet and the sulfide solid electrolyte, and comprises a compound Li3-nA1-xBxCl6-a-bBraFb. The cycling stability and fast charging performance of the solid-state battery cell are improved.
Absstract of: US20260237849A1
0000 A battery cell includes C cathode electrodes including a cathode active material layer arranged on one or both sides of a cathode current collector, A anode electrodes, and S separators arranged between adjacent ones of the C cathode electrodes and the A anode electrodes, where C, S and A are integers greater than one. Each of the A anode electrodes includes an anode current collector, a lithium silicide layer arranged on the anode current collector, and an artificial solid electrolyte interface arranged in first regions on one side of the lithium silicide layer and not in second regions on the one side of the lithium silicide layer. The artificial solid electrolyte interface includes one or more materials selected from a group consisting of lithium carbonate (Li<2>CO<3>), lithium nitride (Li<3>N), lithium oxide (Li<2>O), lithium phosphide (Li<3>P), lithium phosphate (Li<3>PO<4>), and combinations thereof.
Absstract of: US20260238014A1
0000 A home energy management system (HEMS) includes a first battery and a power converter. The power converter includes: a high-voltage direct current (HVDC) bus having a positive conductor and a reference conductor defining a DC voltage of at least 270V therebetween; an inverter configured to: convert alternating current (AC) power from a utility grid source to HVDC power on the HVDC bus for charging the first battery, and to convert power from the HVDC bus to AC power for supplying a home load; and a bi-directional DC-DC converter configured to transmit power between the HVDC bus and the first battery. The HEMS further includes: a HVDC plug configured to selectively connect the HVDC bus to a second battery located onboard an electrified vehicle, or the first battery is configured to be physically and electrically disconnected from the utility grid source and swapped-out with another battery of the electrified vehicle.
Absstract of: DE102025105350A1
Verfahren (200) zur Nachbehandlung einer deponierten Festelektrolytseparatorschicht (102), wobei die Festelektrolytseparatorschicht (102) auf einem Stromsammler (101) aus Metall oder metallisierter Polymerfolie aufgebracht ist und mechanische Spannungen sowie Kristallitspannungen aufweist, das Verfahren umfassend: Erwärmen (202) der Festelektrolytseparatorschicht (102) durch Lichtabsorption auf eine vorgegebene Temperatur oberhalb einer materialbedingten Temperaturschwelle, wodurch die mechanischen Spannungen in der Festelektrolytseparatorschicht (102) vermindert werden.
Absstract of: WO2026169894A1
An anode for a lithium-ion energy storage device may include a current collector with an electrically conductive layer and a lithium storage layer overlaying the current collector. The lithium storage layer can have a thickness of at least 500 nm and may contain at least 40 atomic % silicon, wherein the atomic % is relative to a total of non-hydrogen atoms, 0.5 – 50 atomic % nitrogen, and 0.1 - 25 atomic % hydrogen relative to a total of all atoms.
Absstract of: WO2026168658A1
The present invention relates to a positive electrode slurry composition for a rechargeable lithium battery, and a positive electrode and a rechargeable lithium battery manufactured using same. The positive electrode slurry composition for a rechargeable lithium battery comprises: a positive electrode active material; an additive; and a solvent, wherein the additive includes: a first additive including a styrene-butadiene-based structural unit and a thiol-based structural unit; and a second additive including an oxygen-containing heterocyclic compound.
Absstract of: DE102025105121A1
Die Offenbarung betrifft einen elektrischen Energiespeicher (1) für ein Elektrofahrzeug mit einer Mehrzahl von Speicherzellen (2); einer Elektronikeinheit zur Überwachung und Steuerung der Speicherzellen (2); wenigstens einem Schaltelement (6), welches elektrisch mit der Elektronikeinheit und/oder der Mehrzahl von Speicherzellen (2) verbunden ist; wenigstens einem Stecker (4) zur elektrischen und mechanischen Verbindung des Schaltelements (6) mit der Elektronikeinheit und/oder den Speicherzellen (2); und einer Abdeckkappe (8) zum Abdecken des wenigstens einen Steckers (4), um diesen vor Eindringen von Fluid, insbesondere Strukturschaum, zu schützen.
Absstract of: DE102025105462A1
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.
Nº publicación: US20260237684A1 13/08/2026
Applicant:
TOYOTA MOTOR CO LTD [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
Absstract of: US20260237684A1
0000 A collector for a bipolar secondary battery includes a conductive filler and a resin binder, in which the conductive filler has at least one form selected from the group consisting of a spike-shaped form, a structure-shaped form, and a sphere-shaped form, and has a D<90 >of 1.7 times or more and less than 5.2 times a thickness of a matrix that disperses and holds the conductive filler in the collector.
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