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140
resultados
Última actualización
14/07/2026 [07:51:00]
Resumen de: US20260192927A1
0000 An ice protection system, including a first multifunctional composite (MFC) battery cell disposed at an exterior surface of a vehicle, a second MFC battery cell disposed at the exterior surface, a switching system connected to the first MFC battery cell and the second MFC battery cell, and at least one controller, configured for performing first switching control by controlling the switching system to connect the first MFC battery cell to the second MFC battery cell in an arrangement causing the first MFC battery cell to discharge by charging the second MFC battery cell, where the first MFC battery cell discharging by charging the second MFC battery cell heats the exterior surface and at least one of melts an ice accretion on the exterior surface or prevents accretion of ice on the exterior surface.
Resumen de: US20260196596A1
0000 A traction battery pack assembly includes a cell stack within an interior of an enclosure assembly. The cell stack includes a plurality of battery cells disposed along a cell stack axis and at least one divider assembly, which has at least two fins that are joined together. The at least two fins can each have a C-shaped cross-sectional profile.
Resumen de: US20260196702A1
0000 A battery storage arrangement includes a support structure having at least one first battery monobloc reception for receiving at least one battery monobloc, and a layer of sheet configured to be arranged at a side of the at least one battery monobloc for catching electrolyte leaking from a battery monobloc of the battery monobloc.
Resumen de: WO2026146864A1
An electrolyte for a secondary battery according to the present disclosure comprises a lithium salt, an organic solvent, a first additive represented by chemical formula 1, and a second additive including a non-aromatic sulfone-based compound. The content of the first additive is 0.3-2.5 wt% on the basis of the total weight of the electrolyte. The content of the second additive is 0.3-2.5 wt% on the basis of the total weight of the electrolyte.
Resumen de: US20260194581A1
0000 Disclosed are an apparatus and a method of generating a lithium iron phosphate (LiFePO<4>, LFP) battery model. The apparatus includes: a lithium state recorder configured to record a state of lithium (Li) in a positive electrode active material of an LFP battery according to charging or discharging of the LFP battery; and a battery model generator configured to generate a battery model of the LFP battery based on the recorded state of the Li in the positive electrode active material. The battery model generator generates a battery model by modeling the LFP battery using a capacitor and a plurality of resistors including an additional resistance component generated based on the state of the Li in the positive electrode active material.
Resumen de: US20260196471A1
0000 A positive electrode having lower loading of cathode active material at an end of the electrode when combined with a negative electrode and separator therebetween can reduce stress when in a rolled configuration. In particular, a positive electrode can include a cathode active material loaded on a first major surface of a current collector along a length direction of the current collector in which the cathode active material has an average areal loading in a zone at a distal end that is less than the average areal loading of the cathode active material at a proximal zone on the first major surface of the current collector along the length direction of the current collector.
Resumen de: US20260196482A1
0000 A method for manufacturing positive electrode particles coated with ceramic particles and a glass phase composite layer using precursors includes the steps of: mixing a nickel source, a manganese source, a cobalt source and a first dispersant to form a nickel-cobalt-manganese mixed slurry; then performing a drying and a sintering on the nickel-cobalt-manganese mixed slurry to obtain a nickel-cobalt-manganese precursor; then mixing a lithium source, a glassy conductor precursor, a LLZO precursor and a second dispersant to form a first precursor slurry; then mixing the nickel-cobalt-manganese precursor and a third dispersant to form a second precursor slurry and mixing the second precursor slurry with the first precursor slurry to form a third precursor slurry; then drying the third precursor slurry to obtain a precursor powder; and then performing a sintering on the precursor powder to obtain the positive electrode particles coated with LLZO particles and a glass phase layer.
Resumen de: US20260196663A1
A separator for a metal ion battery includes a layered polymer composite that itself includes a microporus polymer sheet of a polypropylene, polyethylene, a blend thereof, or 2 or more layers of polypropylene and/or polyethylene, where the microporus polymer sheet having a cathode-facing surface and an anode-facing surface, and where a second polymer layer is in contact with the cathode-facing surface of the microporus polymer sheet, and where the second polymer layer includes a carbazole group-containing polymer.
Resumen de: US20260192674A1
0000 A method for abstracting a plurality of software interfaces in a battery management system includes monitoring a rechargeable energy storage system of a vehicle with multiple battery monitoring sensors, receiving data from the battery monitoring sensors in multiple non-standard formats at an agnostic interface layer of an agnostic battery monitoring integrated circuit controller, converting the data received at the agnostic interface layer via an abstraction layer into a unified format, decoupling multiple communication protocols of multiple battery monitoring interface circuits in the agnostic battery monitoring integrated circuit controller to interact with a specific battery monitoring interface controller, where the data includes a multiple cell voltages, multiple battery module temperatures, and multiple battery cell sensing diagnostics in the rechargeable energy storage system, and transmitting one or more messages to a driver of the vehicle based on the cell voltages, the battery module temperatures, and the battery cell sensing diagnostics.
Resumen de: WO2026146186A1
The present invention relates to a sodium-ion, Na-Ion, battery (14) having one of a plurality of power capacities, the Na-Ion battery (14) comprising: a housing defining a first housing space; and at least one Na-Ion cell disposed in the first housing space, the power capacity of the battery corresponding to one of a quantity and/or a size of the at least one Na-Ion cells, the first housing space being adjustable to accommodate the quantity and/or size of the at least one Na-Ion cell.
Resumen de: DE102024139316A1
Die Erfindung betrifft ein Kühlsystem (100) mit einem Vorlauf (102) und mit einem Rücklauf (104), die jeweils aus einem Innenrohr (106) zum Transport eines Kühlmediums (108) und einer umfangsseitig um das Innenrohr (106) angeordneten Außenhülle (110) bestehen, wobei im Vorlauf (102) und/oder im Rücklauf (104) zwischen dem Innenrohr (106) und der Außenhülle (110) ein Phasenwechselmaterial (112) angeordnet ist. Ferner betrifft die Erfindung auch ein Fahrzeug mit einem derartigen Kühlsystem (100).
Resumen de: WO2026147873A1
Methods and systems for rejuvenation of cathodes, and more particularly, methods and systems for rapid electrothermal rejuvenation of cathodes, such as battery cathodes. In one embodiment, the invention features a method that includes selecting a cathode comprising a cathode material, wherein the cathode material is spent cathode material. The method further includes rejuvenating the cathode material utilizing a metal and dopant. The rejuvenating of the cathode material includes electrothermally treating the spent cathode material utilizing the metal and the dopant to regenerate the spent cathode material in the cathode into rejuvenated and doped cathode material in the cathode.
Resumen de: WO2026146762A1
The present invention relates to a flame retardant surface pressure pad comprising foam layers and blocking layers, the layers being positioned between battery cells to prevent or delay thermal runaway, wherein the foam layers comprise a polymer foam impregnated with a flame retardant which is an inorganic phosphorus binder, and the blocking layers block heat propagation between the battery cells, each of which is disposed on either side of the flame retardant surface pressure pad.
Resumen de: WO2026147270A1
The present invention, in order to improve the performance and stability of a secondary battery, may provide an adhesive layer formed between a porous substrate and an electrode, and an adhesive layer composition comprising acrylic resin particles and inorganic particles for forming the adhesive layer, and may provide an acrylic aqueous dispersion as a raw material used in the preparation of the adhesive layer composition, wherein the acrylic aqueous dispersion comprises acrylic resin particles prepared from a monomer mixture comprising 50 wt% or more of a C4-C12 cycloalkyl (meth)acrylate and a linear or branched C6-C20 alkyl (meth)acrylate, and an additional monomer including a hydrophilic group-containing (meth)acrylate or a lipophilic monomer, and the acrylic resin particles have a magnesium ion content of 500 ppm or less.
Resumen de: DE102025100315A1
Verfahren zum Elektrolyt-Befüllen einer Batteriezelle, insbesondere einer Lithium-Ionen Batteriezelle, aufweisend: Trockenbeschichten (S10) einer Elektrode für eine Batteriezelle; Vorbereiten (S20) der Elektrode für eine Befüllung mit einem Elektrolyt; Befüllen (S30) der Elektrode mit einem Elektrolyt, wobei das Befüllen einen Befülldruck von wenigstens 4 bar aufweist.
Resumen de: US20260193101A1
0000 A method for manufacturing positive electrode particles coated with a glass phase continuous layer using a dry mixing and a single-stage sintering includes the steps of: mixing a nickel-cobalt-manganese hydroxide precursor, a lithium source and a glassy conductor precursor using a mixer to form a precursor mixture; then placing the precursor mixture into a sintering furnace and performing an oxygen assisted sintering to obtain a sintered powder formed by plural positive electrode particles, wherein each of the positive electrode particles includes a corresponding NCM particle coated with a corresponding glass phase layer; then performing a mechanical crushing on the sintered powder and performing a sifting on the sintered powder using a sifter; and then the sintered powders is mixed with plural first carbon nanotubes and plural nanoscale amorphous carbons to form plural carbon-material-coated positive electrode particles.
Resumen de: US20260194576A1
To provide an inspection unit capable of improving contact reliability between an electrode terminal of a battery and a probe pin. The inspection unit of the present disclosure is an inspection unit that comes into contact with an electrode terminal of a battery to inspect performance of the battery, the inspection unit comprising, a first probe pin; a second probe pin, an insulator that is disposed between the first probe pin and the second probe pin and electrically insulates the first probe pin and the second probe pin from each other, a socket that houses the first probe pin and the second probe pin to be movable in an axial direction, and an elastic portion that is disposed inside the socket and elastically deforms so as to move the first probe pin and the second probe pin each independently in the axial direction, wherein the second probe pin is a plate-shaped probe pin, and the elastic portion has elastic arm portions protruding from both side portions of the second probe pin in a width direction orthogonal to the axial direction and the thickness direction.
Resumen de: US20260194412A1
A seal inspection method for a battery cell includes a first deformation operation of convexly deforming a battery cell, a depressurization operation of reducing internal pressure of the battery cell, a gas injection operation of injecting gas into the battery cell, and a sealing operation of installing a sealing member in an inlet of the battery cell.
Resumen de: US20260194584A1
A depassivation apparatus includes a voltage monitor and control circuit electrically connected to the cathode of the battery via an isolation switch circuit and an input stabilization circuit. The battery voltage is provided as an input to a voltage monitor and control unit which is connected on its output to a grounded capacitor circuit. In response to the voltage of the capacitor circuit falling to predetermined recharge threshold voltage, the voltage monitor and control circuit controls a constant current source that is turned on to charge the capacitor circuit. Once the capacitor circuit is charged up, the constant current source is turned off. The on/off charging of the capacitor circuit drawn from the battery eliminates the depassivation build up on the battery terminals.
Resumen de: WO2026145364A1
Provided in the present application are a battery protection board, a battery and an electric device. The battery protection board comprises a control circuit board and a power circuit board, wherein the control circuit board is electrically connected to the power circuit board. The control circuit board and the power circuit board can be designed in a split form, and the control circuit board and the power circuit board can realize different routing designs, so that the size of the control circuit board and the size of the power circuit board can be respectively reduced, thereby improving the energy density and charging speed of a battery.
Resumen de: US20260193102A1
0000 A method for manufacturing positive electrode particles coated with a glass phase continuous layer using a wet mixing and a single-stage sintering includes the steps of: mixing a lithium source, a glassy conductor precursor and a dispersant to form a first precursor slurry using a mixer; then mixing a nickel-cobalt-manganese hydroxide precursor and the first precursor slurry to form a second precursor slurry; then drying the second precursor slurry to obtain a precursor powder; then placing the precursor powder into a sintering furnace and performing an oxygen assisted sintering to obtain a sintered powder formed by a plurality of positive electrode particles. Each of the positive electrode particles includes a NCM particle coated with a glass phase layer.
Resumen de: US20260193098A1
0000 A method for manufacturing positive electrode particles having ceramic particles and a glass phase continuous layer using precursors includes the steps of: mixing a nickel source, a manganese source, a cobalt source and a first dispersant to form a nickel-cobalt-manganese mixed slurry; then performing a drying and a sintering on the nickel-cobalt-manganese mixed slurry to obtain a nickel-cobalt-manganese precursor; then mixing a lithium source, a glassy conductor precursor, a LLZO precursor and a second dispersant to form a first precursor slurry; then mixing the nickel-cobalt-manganese precursor and a third dispersant to form a second precursor slurry and mixing the second precursor slurry with the first precursor slurry to form a third precursor slurry; then drying the third precursor slurry to obtain a precursor powder; and then performing a sintering on the precursor powder to obtain the positive electrode particles coated with LLZO particles and a glass phase layer.
Resumen de: WO2026147059A1
The present disclosure relates to an electrode assembly and a secondary battery including same and addresses the technical problem of providing: an electrode assembly in which the impregnation performance of an electrolyte is improved and smooth venting performance can be achieved during thermal runaway; and a secondary battery including same. To this end, the present disclosure provides an electrode assembly comprising: a first electrode plate wound around a winding axis; a second electrode plate arranged facing the first electrode plate; a separator disposed between the first electrode plate and the second electrode plate; and a first tab member that extends from the first electrode plate and includes an inner tab member and an outer tab member that are spaced apart from each other along a radial direction about the winding axis, wherein the distance from the winding axis to the outer tab member is greater than the distance from the winding axis to the inner tab member.
Resumen de: DE102025107913A1
Batterien, Fahrzeuge mit Batterien und Verfahren zur Herstellung von Batterien werden bereitgestellt. Ein Verfahren zur Herstellung einer Batterie umfasst Bilden eines amphiphilen Polymer-Dispergiermittels, Bilden einer wässrigen Kathodenmaterialaufschlämmung durch gleichzeitiges oder aufeinanderfolgendes Zugeben zu Wasser: des amphiphilen Polymer-Dispergiermittels, eines positiven elektroaktiven Materials und eines Bindemittels und Bilden einer Kathode aus der wässrigen Kathodenmaterialaufschlämmung.
Nº publicación: WO2026143517A1 09/07/2026
Solicitante:
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
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Resumen de: WO2026143517A1
The present application provides a power distribution apparatus (400), a battery apparatus (100), and an electric apparatus. The power distribution apparatus (400) comprises a main positive module (410), wherein the main positive module comprises a first housing (411), a first main relay (412), a fuse (413), and a first current sensor (414); in a length direction (L) of the first housing (411), the first current sensor (414), the fuse (413), and the first main relay (412) are sequentially arranged within the first housing (411). According to the power distribution apparatus (400) provided in the embodiments of the present application, applying a main positive module (410) to a battery apparatus (100) allows for a length direction (L) of a first housing (411) to be oriented perpendicular to a direction in which battery cells (20) within the battery apparatus (100) are arranged, thereby effectively reducing the impact of the power distribution apparatus (400) on the arrangement of the battery cells (20).
BOPI
Sede Electrónica
