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143
resultados
Última actualización
14/07/2026 [08:30:00]
Resultados 100 a 125 de 143
Resumen de: WO2026146712A1
The present invention provides a battery monitoring system and method. The battery monitoring system and method, according to a preferred embodiment of the present invention, may comprise a redundant circuit unit, which has a switching module provided between a battery and an input/output end, determines whether overcharging and over-discharging occurs by using a current flowing through the battery, determines overvoltage and undervoltage states by using an overall voltage of the battery, and controls on/off of the switching module when an abnormal state occurs in the battery, and thus, even if a failure occurs in an MCU and the like primarily responsible for the on/off control of the switching module, the redundant circuit unit can reliably block the supply of overcharge power to the battery, the over-discharging of the battery, and the like.
Resumen de: WO2026147060A1
The present disclosure relates to a secondary battery and a battery pack including same. A technical problem to be solved is to provide a secondary battery capable of preventing ignition due to overcurrent and preventing re-contact of a current collecting member after melting of a bridge, and a battery pack including same. To this end, the present disclosure provides a secondary battery comprising: an electrode assembly; a case accommodating the electrode assembly and having an opening part and a closing part; a cap plate sealing the opening part; a terminal passing through the closing part and disposed to face the electrode assembly; a first current collecting member disposed between the electrode assembly and the terminal; and a fuse part provided in the first current collecting member to block electrical connection between the electrode assembly and the terminal and prevent re-contact after blocking.
Resumen de: WO2026145074A1
Provided in the present application are a battery cell, a battery pack, a battery cluster, a battery management system, an energy storage system, and a data processing method for a battery cell. The battery cell comprises a battery cell body and a collection module, wherein the collection module is electrically connected to two ends of the battery cell body and a battery management module of a battery pack where the battery cell is located, and the collection module is configured to collect battery cell data of the battery cell body and is disposed on the battery cell body to form the battery cell.
Resumen de: WO2026146906A1
A secondary battery according to an embodiment comprises: a case including an accommodation part; an electrode assembly accommodated in the case and including a core part; a first current collector plate disposed on top of the electrode assembly; and a second current collector plate disposed below the electrode assembly, wherein the first current collector plate or the second current collector plate includes a first electrolyte injection area including a first hole and a second electrolyte injection area including second holes, the first electrolyte injection area overlaps the core part, the diameter of the first electrolyte injection area is larger than that of the core part, and the first hole is disposed on the inner side of the innermost separator disposed on the side surface of the core part.
Resumen de: AU2025259826A1
SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE A solid-state battery, including a structure in which a solid electrolyte layer, a negative electrode layer and a negative electrode collector are disposed in that order, the negative electrode layer containing negative electrode active material particles, wherein when the negative electrode layer is divided in a thickness direction into a region X that is at a solid electrolyte layer side and a region Y that is at a negative electrode collector side, a degree of orientation X of negative electrode active material particles in the region X is greater than a degree of orientation Y of negative electrode active material particles in the region Y. SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE A solid-state battery, including a structure in which a solid electrolyte layer, a negative electrode layer and a negative electrode collector are disposed in that order, the negative electrode layer containing negative electrode active material particles, wherein when the negative electrode layer is divided in a thickness direction into a region X that is at a solid electrolyte layer side and a region Y that is at a negative electrode collector side, a degree of orientation X of negative electrode active material particles in the region X is greater than a degree of orientation Y of negative electrode active material particles in the region Y. ct - - c t
Resumen de: AU2025259858A1
SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE A solid-state battery, including a negative electrode layer and a solid electrolyte layer that is adjacent to the negative electrode layer, the negative electrode layer containing a negative electrode active material and a solid electrolyte, and the negative electrode active material containing complexes that include plural particles, and particles that are not included in the complexes, wherein at least some of the particles that are not included in the complexes penetrate into the solid electrolyte layer. SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE A solid-state battery, including a negative electrode layer and a solid electrolyte layer that is adjacent to the negative electrode layer, the negative electrode layer containing a negative electrode active material and a solid electrolyte, and the negative electrode active material containing complexes that include plural particles, and particles that are not included in the complexes, wherein at least some of the particles that are not included in the complexes penetrate into the solid electrolyte layer.20 ct - - c t ct c t
Resumen de: WO2026144158A1
Disclosed are a cap plate, a battery assembly, and a battery tray comprising the cap plate. Weight reduction holes are formed on a first surface of a plate body of the cap plate, and water through-holes are formed on a second surface of the plate body; the water through-holes are communicated with the weight reduction holes; and the water through-holes are configured to allow water in cap holes to pass through. Caps are provided on the second surface along the thickness direction of the plate body and corresponding to the weight reduction holes, and the caps extend from the second surface in a direction moving away from the first surface to cover the openings of batteries. The cap plate detachably covers the top side of a battery tray, and multiple positioning snap-fit structures are provided between the cap plate and the battery tray to achieve detachable engagement.
Resumen de: WO2026147783A1
The invention relates to a method of modifying pitch compositions to reduce puffing during high temperatures processing steps. In particular, the invention relates to a modified pitch composition including about 0.1 wt.% to about 50 wt.% carbon additive and about 15 wt.% to about 99 wt.% pitch, a method of stabilizing pitch to form a modified pitch composition comprising blending about 0.1 wt.% to about 50 wt.% carbon additive and about 15 wt.% to about 99 wt.% pitch to form the modified pitch composition, and a method of forming a carbon article including heating a modified pitch composition comprising about 0.1 wt.% to about 50 wt.% carbon additive, and, about 15 wt.% to about 99 wt.% pitch to a carbonization and/or a graphitization temperature to form the carbon article, to reduce puffing during high temperatures processing steps. In the examples, coke, carbon black, and carbon nanotubes were used as carbon additive, whereas the used pitch was developed from a highly aromatic refinery bottoms feedstock.
Resumen de: WO2026144402A1
Disclosed in the present disclosure are a battery clamp and a baking device. The battery clamp comprises a clamping member and a heating plate, wherein the clamping member has an accommodating space formed therein, and the accommodating space is used for receiving a battery; the clamping member has a hollowed-out portion at the bottom thereof, and the hollowed-out portion is in communication with the accommodating space; and the clamping member is placed on the heating plate, and the heating plate is in contact with the battery in the accommodating space via the hollowed-out portion.
Resumen de: WO2026144287A1
A negative electrode active material, a lithium-ion secondary battery, and an electrical apparatus, belonging to the technical field of batteries. The secondary battery comprises: a positive electrode sheet, the positive electrode sheet comprising a positive electrode active material, and the positive electrode active material comprising a lithium-containing phosphate; and a negative electrode sheet, the negative electrode sheet comprising a negative electrode active material, the negative electrode active material comprising graphite, and the graphite satisfying one or two of the following conditions: a pore volume P1 of mesopores in the graphite satisfies: 0.003 cm3/g≤P1≤0.006 cm3/g; and in a cumulative distribution curve of R values of the graphite obtained in a surface scanning mode of a laser micro-confocal Raman spectrometer, an R value R50 having a cumulative distribution of 50% satisfies: 0.05≤R50≤0.10, where R=ID/IG, ID is the intensity of the D peak of the Raman spectrum of the graphite, and IG is the intensity of the G peak of the Raman spectrum of the graphite, which is beneficial for improving the cycle life of the lithium-ion secondary battery.
Resumen de: WO2026143460A1
Disclosed are a battery apparatus (100), an energy storage apparatus and an electric apparatus. The battery apparatus (100) comprises battery cells (20), fixing members (30) and battery management components (40). The fixing members (30) are configured to fix the battery cells (20), and the fixing members (30) are provided with first connecting members (31). The battery management components (40) are provided with second connecting members (41). One of each first connecting member (31) and each second connecting member (41) comprises a snap hole (50), and the other comprises an elastic snap fastener (60). The elastic snap fastener (60) snaps into the snap hole (50) so as to connect each battery management component (40) to each fixing member (30). The elastic snap fastener (60) is removed relative to the snap hole (50) so as to separate each battery management component (40) from each fixing member (30).
Resumen de: WO2026143955A1
Provided in the present application are a battery pack and an electric device. The battery pack comprises a plurality of liquid cooling plates, a plurality of side frames, and a plurality of battery modules, wherein the plurality of liquid cooling plates are sequentially arranged at intervals in the direction of gravity; the side frame is provided between every two adjacent liquid cooling plates, and two ends of each side frame are both connected to two liquid cooling plates; the plurality of side frames and the plurality of liquid cooling plates form a plurality of battery compartments by means of enclosing; and the plurality of battery modules are separately mounted in the plurality of battery compartments, and the two ends of each battery module facing away from each other in the direction of gravity are both in thermal conductive connection with the liquid cooling plates.
Resumen de: WO2026146764A1
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: DE102025141645A1
Die Erfindung betrifft ein Batteriezellgehäuse (1) zur Aufnahme einer Elektrodenanordnung, wobei mindestens ein Aufreißelement (2) zur Erzeugung einer Sollbruchstelle, die zum kontrollierten Öffnen des Batteriezellgehäuses (1) eingerichtet ist, in mindestens einer Wandung des Batteriezellgehäuses (1) integriert ist. Ferner betrifft die Erfindung ein Verfahren zum Herstellen eines solchen Batteriezellgehäuses (1), wobei das mindestens eine Aufreißelement (2) zur Erzeugung der Sollbruchstelle, die zum kontrollierten Öffnen des Batteriezellgehäuses (1) eingerichtet ist, zumindest teilweise in die Oberfläche des Batteriezellgehäuses (1) eingedrückt wird, wobei das mindestens eine Aufreißelement (2) zumindest teilweise in die Oberfläche des Batteriezellgehäuses (1) eindringt. Ferner betrifft die Erfindung ein Verfahren zum kontrollierten Öffnen eines solchen Batteriezellgehäuses (1), wobei ein Abschnitt des mindestens einen Aufreißelements (2) und/oder ein Abschnitt des Batteriezellgehäuses (1) im Bereich des mindestens einen Aufreißelements (2) gegriffen und abgezogen wird, um das Batteriezellgehäuse (1) kontrolliert zu öffnen.
Resumen de: US20260196559A1
0000 An electrolyte, a battery cell for a vehicle including the electrolyte, and a method of forming the electrolyte. The electrolyte includes a solution of lithium difluoro (oxalato) borate, a solvent, and a diluent. The lithium difluoro (oxalato) borate is present at a molar ratio of 1, the solvent is present at a molar ratio in the range of 1 to 3 and the diluent is present at a molar ratio in the range of 1 to 6.
Resumen de: DE102024138371A1
Die Erfindung betrifft eine Brennkraftmaschine-Anordnung (1), insbesondere für ein Kraftfahrzeug (20). Die Brennkraftmaschinen-Anordnung (1) umfasst eine Brennkraftmaschine (2) zum Antreiben des Kraftfahrzeugs (20). Die Brennkraftmaschinen-Anordnung umfasst (1) ferner ein Thermomanagementmodul (3), aufweisend einen Kältemittelkreislauf (22), in welchem ein erstes Thermofluid (F1) zirkulierbar ist, und außerdem aufweisend einen ersten Wärmeübertrager (4a) und einen zweiten Wärmeübertrager (4b), die beide zur wärmeübertragenden und mediengetrennten Kopplung des ersten Thermofluids (F1) mit wenigstens einem zweiten Thermofluid (F2) im Kältemittelkreislauf (22) angeordnet sind. Erfindungsgemäß ist das Thermomanagementmodul (3) an der Brennkraftmaschine (2) befestigt.
Resumen de: US20260193538A1
Polymer blends having an organic nitrile-based copolymer, and a phenol-based polymer or a phenol-based copolymer. The organic nitrile-based copolymer has structural units comprising the residue of a substituted or unsubstituted, unsaturated organic nitrile monomer, and structural units comprising the residue of a substituted or unsubstituted, conjugated diene monomer. The phenol-based polymer has structural units comprising the residue of a substituted or unsubstituted, unsaturated phenolic monomer. The phenol-based copolymer has structural units comprising the residue of a substituted or unsubstituted, unsaturated coupled phenolic resin. The organic nitrile-based copolymer is present in an amount from about 0.5 wt % to about 99.5 wt %, and the phenol-based polymer, or the phenol-based copolymer, is present in an amount from about 0.5 wt % to about 99.5 wt %, based on the total weight of the polymer blend. The polymer blends are effective as synergistic dispersants.
Resumen de: WO2026144309A1
A battery cell, a battery and an electrical device. The battery cell comprises a positive electrode sheet, wherein the positive electrode sheet comprises a positive electrode current collector and a positive electrode active material layer, the positive electrode active material layer is provided on the surface of the positive electrode current collector, and the positive electrode active material layer comprises polycarbodiimide. The moisture removal effect of the battery cell can meet production requirements without affecting the performance of the battery cell.
Resumen de: WO2026144445A1
A secondary battery and an electric device, relating to the technical field of secondary batteries. In a secondary battery based on a lithium-containing phosphate system, while the moisture content of a positive electrode sheet obtained by disassembly is controlled within a range of 50 ppm to 350 ppm, a specific cyclic sulfate ester compound is added as an additive to a non-aqueous electrolyte of the secondary battery, and the additive can form an SEI comprising both organic and inorganic components on a negative electrode. The organic SEI has good acid resistance, and can resist the corrosion caused by acid generated when water from the positive electrode sheet enters the non-aqueous electrolyte, so that the secondary battery has good high-temperature cycle performance. In addition, the inorganic SEI has good ionic conductivity, and can maintain the rate capability of the secondary battery at a good level.
Resumen de: WO2026144382A1
A secondary battery cell, a secondary battery, and an electric device. The secondary battery cell comprises a negative electrode sheet. The negative electrode sheet comprises a negative electrode current collector and a negative electrode film layer, which is provided on at least one surface of the negative electrode current collector, wherein the negative electrode film layer comprises a negative electrode active material and a binder, with the negative electrode active material comprising a silicon-containing material, and the binder comprising a styrene-acrylic polymer. Based on the total mass of the negative electrode film layer, the mass fraction w1 of the binder satisfies: 3%≤w1≤10%, and the porosity p of the negative electrode sheet satisfies: 25%≤p≤50%.
Resumen de: WO2026147569A1
A battery module assembly may include a module chassis. The module chassis may include a first end plate, a second end plate, and a plurality of panels arranged in parallel to one another. First ends of the plurality of panels may be connected to the first end plate. Second ends of the plurality of panels may be connected to the second end plate. The module chassis may be adapted to hold a plurality of battery cells between the first end plate, the second end plate, and the plurality of panels. The battery module assembly may include an electronic component (e.g., DC/DC converter) abutted against the module chassis. The module chassis may be adapted to dissipate heat generated by the electronic component through the plurality of battery cells.
Resumen de: DE102025100628A1
Die Erfindung betrifft eine prismatische Batteriezelle (10), wobei die Batteriezelle (10) eine Grundform mit zwei einander gegenüberliegenden Flächenseiten (14), zwei einander gegenüberliegenden ersten Schmalseiten (14) und zwei einander gegenüberliegenden zweiten Schmalseiten aufweist. Die Batteriezelle (10) weist ein Gehäuse auf, dass eine elektrochemische Zelle der Batteriezelle (10) umgibt, und ein auf das Gehäuse aufgebrachtes Isolationsmaterial (12) zur elektrischen Isolation zumindest eines Teils des Gehäuses der Batteriezelle (10). Das Isolationsmaterial (12) umfasst ein Funktionsmaterial (20) zur Swelling-Kompensation und/oder thermischen Isolierung, das wenigstens im Bereich einer der Flächenseiten (14) der Batteriezelle (10) angeordnet ist.
Resumen de: WO2026146700A1
The present invention relates to a secondary battery storage box, which comprises a housing having a door installed on the front and a variable water tank disposed inside the housing, the tank comprising a fire extinguishing agent supply unit for supplying a fire extinguishing agent to the tank, wherein the height of side walls of the variable water tank changes when a secondary battery is placed therein. If there is a sign of abnormality in the stored secondary battery, the fire extinguishing agent can immediately be supplied to prevent a fire from occurring.
Resumen de: WO2026146948A1
An operation method of a battery management device, according to an embodiment of the present disclosure, comprises: a step for detecting voltages of one or more batteries; a step for discharging the one or more batteries, in response to the detected voltages that have reached a first threshold voltage, to a second threshold voltage lower than the first threshold voltage; a step for calculating expected lifespans on the basis of the discharge capacities of the one or more batteries; and a step for outputting a display signal for outputting the expected lifespan, wherein the first threshold voltage may correspond to a voltage range related to irreversible reduction in battery performance.
Nº publicación: WO2026145419A1 09/07/2026
Solicitante:
D AUS ENERGY STORAGE TECH XIAN CO LTD [CN]
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Resumen de: WO2026145419A1
Provided in the present application are a housing member for a battery cell, a battery cell, and a battery member, so as to improve the safety of the battery during use. In the present application, the structures of a housing member for a battery cell, a battery cell, and a battery member are optimized and improved, thereby effectively ensuring the safety and stability of a battery, prolonging the service life of the battery, and ensuring that the battery can operate stably under various operating conditions.
BOPI
Sede Electrónica
