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625
resultados
Última actualización
14/10/2026 [07:02:00]
Resultados 550 a 575 de 625
Resumen de: US20260307457A1
0000 A system for enhancing performance of a heating, air conditioning, and ventilation (HVAC) system includes high thermal mass rechargeable energy storage system (RESS) modules, a low thermal mass auxiliary module(s), and a cooling subsystem having a main coolant loop with a coolant thermal conditioning device. The HVAC and individual parallel RESS coolant branches in parallel with auxiliary coolant branch(s) are connected to the main coolant loop. An electronic controller determines temperatures of the RESS module(s) and the auxiliary module(s) relative to respective temperature ranges, conditions coolant in the main loop, and restricts coolant flow therefrom into RESS coolant branch(s) when temperature of RESS module(s) is inside a first temperature range. The controller also regulates coolant flow from the main loop into the auxiliary branch when auxiliary module temperature is outside a second temperature range to provide the target temperature coolant from the main coolant loop to the HVAC.
Resumen de: WO2026208053A1
Provided in the present application are a packaging assembly, a battery cell, and a battery pack. The packaging assembly comprises an end plate, a terminal, and sealing nail. The end plate is provided with a mounting through hole. The terminal comprises a post body and a first baffle which are connected to each other; the post body passes through the mounting through hole; the first baffle is provided with an assembly hole, the assembly hole extending into the post body. The sealing nail comprises a shank part and a second baffle which are connected to each other; one end of the shank part is inserted into the assembly hole; the edge of the first baffle is arranged around the post body; the edge of the second baffle extends towards the edge of the first baffle in the radial direction of the post body.
Resumen de: US20260312216A1
0000 Disclosed are an inter-busbar unit including a conductive member electrically connected to a module terminal at a battery module, a first partition wall unit having a seating recess allowing the conductive member to be seated therein, and a second partition wall unit on the first partition wall unit, wherein opposite ends of the conductive member are exposed to different sides Also disclosed are pack housing including the same, a battery pack including the same, and a method of manufacturing the same.
Resumen de: WO2026209112A1
An amino-modified styrene maleic anhydride copolymer, wherein in the amino-modified styrene maleic anhydride copolymer, the styrene maleic anhydride copolymer is modified by an amine compound which has at least one tertiary amino group and at least one primary amino group, wherein the amino-modified styrene maleic anhydride copolymer has an amine value of ≥100 mgKOH/g, preferably an acid value of ≤10 mgKOH/g, and a weight average molecular weight of 5000-50000 g/mol. Uses of the amino-modified styrene maleic anhydride copolymer, a dispersion and an electrochemical device are also provided.
Resumen de: WO2026207672A1
A positive electrode material, an electrochemical device, and an electronic device. By improving the cycle performance and rate performance of lithium cobalt oxide in the positive electrode material, the service life and safety performance of the electrochemical device and electronic device containing the positive electrode material are improved. The positive electrode material comprises lithium cobalt oxide, the lithium cobalt oxide has a crystal structure belonging to the P63mc space group, and the lithium cobalt oxide comprises the element Ce; based on the total molar amount of metal elements other than Li and Na in the lithium cobalt oxide being 100%, the molar percentage of Ce is A%, where 0.03≤A≤0.45.
Resumen de: WO2026208518A1
A method for estimating a real-time open-circuit voltage (OCV) value of a rechargeable battery. The method includes the steps of sampling, at a first time point, a first battery voltage and a first battery current of the rechargeable battery, sampling, at a second time point later than the first time point, a second battery voltage and a second battery current of the rechargeable battery; and calculating a OCV value, and a ratio of a polarization resistance and an ohmic resistance of an electrical equivalent circuit model of the battery, based on the sampled first and second battery voltages, and sampled first and second battery currents. The first battery current and the second battery current are made different from each other.
Resumen de: WO2026210810A1
A battery neutralization method for neutralizing a ternary lithium ion battery, said method comprising: a step for freezing a lithium ion battery; and a step for compressing or incinerating the frozen lithium ion battery or solidifying a plurality of lithium ion batteries into a block shape.
Resumen de: WO2026209639A1
The present disclosure provides a positive electrode active material powder for Li-ion rechargeable batteries, wherein the positive electrode active material powder comprises particles comprising Li, M', and O, wherein M' consists of: Ni in a content x, wherein 70 at% ≤ x < 100 at%, relative to a total amount of M'; Mn in a content y, wherein 0 at% ≤ y ≤ 15 at%, relative to a total amount of M'; Co in a content z, wherein 0 at% ≤ z ≤ 15 at%, relative to a total amount of M'; Y in a content a, wherein 0 at% < a ≤ 1 at%, relative to a total amount of M'; and D in a content b, wherein 0 at% ≤ b ≤ 4 at%, relative to a total amount of M', wherein D is at least one element selected from the group consisting of Zr, Al, B, Ba, Ca, Cr, F, Fe, Mg, Mo, Si, Sr, Ti, Sb, V, Zn, and S, wherein x, y, z, a, and b are measured by ICP-OES, wherein x+y+z+a+b is 100 at%, wherein each of the particles consists of at least one primary particle and at most twenty primary particles, and wherein a ratio of a first peak intensity to a second peak intensity ranges from 0.010 to 0.015, wherein the first peak intensity is a maximum peak height at a diffraction angle between 21.8 ° and 21.9 ° in an XRD pattern of the particles, and the second peak intensity is a maximum peak height at a diffraction angle between 18 ° and 19 ° in an XRD pattern of the particles.
Resumen de: US20260312249A1
0000 The present disclosure relates to a cylindrical battery cell, and more specifically, to a cylindrical battery cell in which a current collector may be prevented from being spaced apart from a bottom plate of a can of the cylindrical battery cell. Further, a current collector and a bottom plate of a can are magnetically coupled, the can and the current collector do not need to be welded on the inside of the can.
Resumen de: WO2026208223A1
Provided are a high-temperature-resistant composite separator for a lithium battery, and a preparation method therefor. The high-temperature-resistant composite separator for a lithium battery is obtained by coating a heat-resistant coating on the surface of a base film. The heat-resistant coating comprises the following raw materials in parts by mass: 60-80 parts by mass of a high-temperature-resistant adhesive, 120-150 parts by mass of composite mesoporous silica, 140-160 parts by mass of a solvent, and 30 parts by mass of a thickener, wherein the high-temperature-resistant adhesive is obtained by mixing and reacting a pyridine-terminated polyimide and an amino-terminated polyimide, with the pyridine-terminated polyimide being obtained by mixing and reacting maleic anhydride, a dianhydride monomer and a polyamine monomer, and then end-capping the resulting product with a pyridine functionalized with phthalic acid, and the pyridine functionalized with phthalic acid is obtained by reacting 4-borono-1,2-phthalic acid with 2,6-diacetylpyridine; and the composite mesoporous silica is obtained by reacting and grafting a branched imidazole-type polyionic liquid with thiolated mesoporous silica. The high-temperature-resistant composite separator for a lithium battery has good high-temperature resistance and good wettability.
Resumen de: WO2026207997A1
Provided in the present application are a positive electrode material and a preparation method therefor, a positive electrode sheet, and a battery. The positive electrode material comprises a lithium-rich oxide having a chemical formula of Li1+xMnyNizMaBr, wherein M is a doping metal element; B comprises oxygen; and in terms of molar ratio, 0.1≤x≤1.0, 0≤y≤1.0, 0.30≤z≤ 0.95, 0≤a≤0.1, and 2.0≤r≤2.7.
Resumen de: WO2026208316A1
An electrode assembly, a preparation method for an electrode assembly, a battery cell, a battery and an electric device. The electrode assembly comprises a cathode, a first electrolyte layer, a second electrolyte layer, an anode and an insulating support layer, wherein the first electrolyte layer and the cathode are stacked in a first direction; the second electrolyte layer and the cathode are stacked in the first direction and located on the side of the cathode facing away from the first electrolyte layer; the anode is arranged in the first direction and on the side of the second electrolyte layer facing away from the cathode; the insulating support layer surrounds the outer periphery of the anode; and the projection of the anode in the first direction falls within the projection of the cathode in the first direction. When a solid-state battery is prepared using the electrode assembly, the phenomenon of a cathode and anode overlap-induced short circuit caused by edge crushing of the cathode and the anode during pressing can be reduced, thereby improving the processing yield and reliability of the solid-state battery.
Resumen de: WO2026207674A1
Embodiments of the present application provide a positive electrode material, an electrochemical device, and an electronic device, used for improving the cycle performance of the positive electrode material, thereby prolonging the service life of the electrochemical device and the electronic device, and improving the safety of the electrochemical device and the electronic device. The positive electrode material comprises lithium cobalt oxide particles, wherein the lithium cobalt oxide particles have a crystal phase that belongs to a P63mc space group; relative to the sum of the molar amounts of Co, Ni, and Mn, the molar concentration of Na on the surface of the lithium cobalt oxide particles is c1Na, the molar concentration of Na at a position 50 nm away from the surface of the lithium cobalt oxide particles is c2Na, and the following relational expressions are satisfied: c1Na/c2Na≥1.5, and 0.1%≤c1Na≤0.8%.
Resumen de: WO2026208459A1
In order to solve the problem of battery performance degradation during high-rate charging and discharging processes of an existing battery, provided in the present invention are a battery and an electric device. The battery comprises an electrolyte, a negative electrode sheet and a positive electrode sheet, wherein the electrolyte comprises a lithium salt, an additive and a solvent, with the additive comprising at least two of fluoroethylene carbonate, 1,3-propane sultone, vinylene carbonate, vinyl sulfate, a lithium-supplementing agent, tris(trimethylsilane)phosphate, tris(trimethylsilyl)borate, dimethyldimethoxysilane and an ionic liquid, and the solvent comprising at least one of a silane solvent and an ether solvent; the negative electrode sheet comprises a negative electrode current collector, a negative electrode active material layer and a functional layer, with a negative electrode active material being arranged on at least one side of the negative electrode current collector, the functional layer being arranged on the side, away from the current collector, of the negative electrode active material layer, and the functional layer being an SEI layer and/or a lithium alloy layer; and the positive electrode sheet comprises a positive electrode active material, with the particle size distribution of the positive electrode active material satisfying K90>0.6.
Resumen de: WO2026208557A1
The present application relates to the technical field of batteries. Provided are a battery module, a battery system, a battery pack and an electrical device. The battery module comprises a plurality of battery cells, a restraining structure, and a compensation structure. The restraining structure surrounds the periphery of the plurality of battery cells. The compensation structure comprises a circuit board and a piezoelectric member, the piezoelectric member being electrically connected to the circuit board, and the piezoelectric member being located between the circuit board and the battery cells. The battery module of the present application ensures that the restraining force on the battery cells throughout the entire life cycle is balanced and changes with the expansion force, and has a simple structure and is more intelligent, thereby improving the service performance and service life of the battery cells.
Resumen de: US20260307232A1
0000 A power tool includes a power tool housing and a battery pack interface at least partially received in the power tool housing, the battery pack interface having a body at least partially defining a battery pack receiving portion for receiving a battery pack and at least one vibration isolation portion extending towards the power tool housing, the at least one vibration isolation portion for at least partially isolating a battery pack from one or more forces generated by the power tool.
Resumen de: US20260312004A1
0000 The present disclosure relates to a method of manufacturing a positive electrode for an all-solid-state battery. The method includes preparing a positive electrode mixture including a positive electrode active material layer, a solid electrolyte, a conductive material, and a fibrous binder, forming a positive electrode active material layer, and attaching the positive electrode active material layer on a current collector. The positive electrode active material layer has a loading level in a range of about 35 mg/cm<2> to about 100 mg/cm<2>.
Resumen de: WO2026212080A1
This positive electrode active material may be a polycrystalline positive electrode active material which has a nickel content of more than 70 mol% among the remaining components excluding lithium and oxygen, and satisfies formula 1. Formula 1 0.05 < Ni(0nm)/(Li(0nm)+Ni(0nm))/Ni(50nm)/(Li(50nm)+Ni(50nm)) < 0.3, wherein Li(0nm) and Ni(0nm) are atomic percentages (at.%) of lithium and nickel, respectively, on the surface of the positive electrode active material, and Li(50nm) and Ni(50nm) are atomic percentages of lithium and nickel, respectively, at a position 50 nm inward from the surface of the positive electrode active material.
Resumen de: US20260307375A1
0000 A fire-resistant pad according to the present disclosure may comprise a thermal insulation layer containing a silicone-aerogel composite including silicone and aerogel, wherein the silicone-aerogel composite may contain a predetermined amount of aerogel.
Resumen de: US20260312217A1
A battery module including a plurality of battery cells, a module case, the module case being configured to accommodate the plurality of battery cells and including a plurality of venting holes on one side thereof, and a barrier member, the barrier member being located inside the module case and configured to partition the plurality of battery cells into a plurality of cell groups and to configured cover a venting hole corresponding to each cell group.
Resumen de: WO2026212158A1
According to example embodiments, a battery pack is provided. The battery pack may comprise: a base plate; a plurality of battery cells on the base plate and arranged in a first horizontal direction; support pins between the plurality of battery cells; end covers spaced apart from each other in the first horizontal direction with the plurality of battery cells therebetween; first connecting bands between the base plate and the plurality of battery cells and connected respectively to the end covers; first lower adhesion layers between the base plate and the support pins; and second lower adhesion layers between the base plate and the first connecting bands.
Resumen de: DE102025113413A1
Die Erfindung betrifft einen elektrischen Energiespeicher (4) mit einem Gehäuse (3), in welchem zumindest ein Zellmodulgehäuse (1) mit einer Mehrzahl elektrisch verschalteter Einzelzellen (5) angeordnet ist, wobei an Außenflächen zweier Wandungen des Zellmodulgehäuses (1) jeweils ein Zellmodulterminal (2) angeordnet ist. Erfindungsgemäß ist vorgesehen, dass an einem Trägerelement (6) des jeweiligen Zellmodulterminals (2) ein von der jeweiligen Wandung abragendes, das Zellmodulterminal (2) zumindest abschnittsweise formschlüssig einfassendes Formelement (7) ausgebildet ist, so dass ein Spalt zwischen dem Zellmodulterminal (2) und dem Gehäuse (3) minimiert ist.
Resumen de: DE102025112852A1
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung einer Baueinheit für ein Batteriegehäuse, wobei die Baueinheit ein Gehäusebauteil und eine Stützstruktur, die einen Kunststoff umfasst, insbesondere geschäumten Kunststoff, aufweist. Das Verfahren umfasst die Schritte: Bereitstellung der Stützstruktur, Aufbringen eines Klebstoffs, insbesondere eines Schmelzklebstoffs, auf zumindest einen Oberflächenabschnitt der Stützstruktur der in einem verbauten Zustand mit dem Gehäusebauteil in Kontakt steht, Verbinden der Stützstruktur mit dem Gehäusebauteil unter Aufbringung eines Pressdrucks, wobei der Klebstoff mit einer Austragseinrichtung mit zumindest einer Klebstoffaustragsdüse auf den Oberflächenabschnitt aufgebracht wird. Ferner betrifft die Erfindung eine Austragseinrichtung zur Durchführung des Verfahrens.
Resumen de: WO2026210667A1
The present disclosure addresses the problem of providing a solid-state battery capable of ensuring battery performance even when a solid electrolyte layer is reduced in thickness. A solid-state battery according to one aspect for solving the aforementioned problem has a laminated structure in which a negative electrode layer, a solid electrolyte layer, and a positive electrode layer are laminated in the stated order. The positive electrode layer has a positive electrode active material layer and an insulating member that is disposed on the outer edge of the positive electrode active material layer in a direction orthogonal to the lamination direction in the laminated structure. The length H1 of the solid electrolyte layer in the lamination direction is preferably 40 µm or less. The length H1 of the solid electrolyte layer in the lamination direction, and the absolute value |H2 − H3| of the difference between the length H2 of the positive electrode active material layer in the lamination direction and the length H3 of the insulating member in the lamination direction, satisfy formula (1). Formula (1): |H2 − H3| ≤ H1 × 2/3
Nº publicación: WO2026208141A1 08/10/2026
Solicitante:
HEFEI GOTION HIGH TECH POWER ENERGY CO LTD [CN]
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Resumen de: WO2026208141A1
The present utility model belongs to the technical field of batteries. Disclosed are a battery cover plate and a battery. The battery cover plate comprises a main cover plate body provided with terminal through holes and terminals passing through the main cover plate body by means of the terminal through holes, and further comprises insulating plates mounted on the tops of the terminal through holes, the terminals passing through the insulating plates, the tops of the terminals being provided with first outer edges, and the bottoms thereof being provided with second outer edges. By means of pressing the first outer edges and the second outer edges of the terminals, the insulating plates and the terminals are fixed to the main cover plate body. By means of anti-torsion structures, the main cover plate body is connected to the insulating plates and the insulating plates are connected to the terminals. By means of pressing the first outer edges and the second outer edges of the terminals, the insulating plates and the terminals are fixed to the main cover plate body, and by means of the anti-torsion structures, the main cover plate body is connected to the insulating plates and the insulating plates are connected to the terminals, thus achieving the anti-torsion effect of the terminals and allowing for a simple structure which is easy to machine.
BOPI
Sede Electrónica
