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1242
resultados
Última actualización
01/04/2026 [08:23:00]
Resultados 775 a 800 de 1242
Resumen de: US20260081206A1
A negative electrode active material for a non-aqueous electrolyte secondary battery containing negative electrode active material particles which include silicon compound particles containing a silicon compound (SiOx: 0.5≤x≤1.6), wherein the silicon compound particles are a negative electrode active material for a non-aqueous electrolyte secondary battery containing a Li compound, the material particles are at least partially coated with a carbon coating, an amount of the carbon coating relative to a total amount of the silicon compound particles and carbon coating is larger than 0 mass % and 1 mass % or less, the carbon coating contains a coating composed of at least any one of a compound having O—C═O bond and a compound having C—C bond, and the silicon compound particles contain crystalline Li2SiO3 as the Li compound. Thereby, the negative electrode active material for a non-aqueous electrolyte secondary battery having a large capacity, excellent cycle characteristics, and first-time efficiency is provided.
Resumen de: US20260081205A1
A jelly-roll type electrode assembly in which a positive electrode, a separator, and a negative electrode are wound. The positive electrode includes a positive electrode edge portion adjacent to a winding center portion and a sealing portion surrounding the positive electrode edge portion. The positive electrode edge portion and the sealing portion each have at least a portion rounded. A method for manufacturing the jelly-roll type electrode assembly, and a secondary battery, a battery pack, and a moving means including the jelly-roll type electrode assembly are also disclosed.
Resumen de: WO2026058861A1
A nonaqueous electrolyte power storage element according to one aspect of the present invention is provided with: a positive electrode which has a positive electrode active material layer that contains a positive electrode active material; and a negative electrode which has a negative electrode active material layer that contains a negative electrode active material. The negative electrode active material contains silicon oxide, and the mass per unit area of one negative electrode active material layer is 2 mg/cm2 or more. The ratio QCX/QAX of the initial irreversible capacity QCX per unit area of the positive electrode to the initial irreversible capacity QAX per unit area of the negative electrode is 1.5 or more, and the charge rate S of the negative electrode in a discharged state of the nonaqueous electrolyte power storage element per 1 mass% of the silicon oxide content in the negative electrode active material is 0.7%/mass% or more.
Resumen de: WO2026058863A1
A non-aqueous electrolyte electric power storage element according to one aspect of the present invention comprises: a negative electrode that has a negative electrode active material including a silicon-based active material; and a positive electrode, wherein, in a dQ/dV curve that is based on changes in a voltage V and a discharge electricity amount Q between the negative electrode and the positive electrode in a discharge process, in which V is the horizontal axis and dQ/dV is the vertical axis, the maximum of a peak derived from the discharge of the silicon-based active material is positioned in a range of 3.39 V or less.
Resumen de: WO2026058873A1
Provided is a polymer. The polymer may be obtained by polymerizing a first monomer. The first monomer may be at least one selected from the group consisting of compounds represented by formula (1), derivatives thereof, and salts of these. In formula (1), X and Y may be at least one selected from among -R, -NH2, -NHR, -NR1R2, -NHCOR, -N=NR, a halogen, -OH, -OM, -OR, -CHO, -C(=O)R, -COOM, -COOR, -CN, -C=CR1R2, -C≡CR, -Ph, -NO2, -SO3R, -SO3M, -SR, -S-SR, -P(=O)R1R2 and -P(=O)(OR1)(OR2). M may be a monovalent metal ion. R, R1 and R2 may each be hydrogen or a straight chain or branched saturated aliphatic hydrocarbon or unsaturated aliphatic hydrocarbon having three or fewer carbon atoms.
Resumen de: WO2026058868A1
A sheet containing a polyolefin-based resin as a binder and a zeolite as a hydrogen sulfide adsorption substance, wherein the pore diameter of the zeolite is 3.5-5.5 Å.
Resumen de: WO2026058998A1
The present invention relates to a pouch-type all-solid-state battery and, more specifically, comprises: an electrode assembly in which one or more unit cells are stacked; a substrate tab extending from each unit cell; a lead tab electrically connected to the substrate tab; a pouch for packing the electrode assembly; and an insulating layer provided between the pouch and the substrate tab. The pouch includes a metal layer and a polymer layer on the metal layer, the insulating layer includes ceramic having a melting point higher than 200 °C, and the polymer layer has a melting point of 170 °C or lower.
Resumen de: WO2026056221A1
The present application relates to the technical field of batteries, and in particular to a battery cell cover plate and a battery cell. The battery cell cover plate comprises: a cover plate body provided with a mounting hole, an inwardly protruding boss portion being formed on an inner wall of the mounting hole, and the size of the boss portion in a first direction being c; and a pressure relief member provided on one side of the boss portion in the first direction, and welded to the boss portion, so as to form a welding portion between the pressure relief member and the boss portion, wherein the size of the welding portion on the boss portion along the first direction is h, and 0.2 mm≤h≤(c-0.3) mm; the size of the welding portion on the boss portion along a second direction is w, and w≥0.2 mm; and the size of the welding portion on the pressure relief member along the second direction is W1, and W1≥w. The present application ensures reliable welding between the cover plate body and the pressure relief member, enhances the connection strength between the cover plate body and the pressure relief member, prevents the battery cell from electrolyte leakage caused by cracking and damage of the welding portion, and can also avoid appearance degradation due to deformation of the cover plate body caused by burn-through.
Resumen de: WO2026056218A1
A battery module (10), comprising a battery cell (40), connecting busbars (12) and a bracket (20). The battery cell (40) comprises output electrodes (42), and the connecting busbars (12) are connected to the output electrodes (42). The bracket (20) is arranged on the battery cell (40), and the support (20) is fixedly connected to the connecting busbars (12). The surface of the side of the bracket (20) facing the battery cell (40) is provided with a clamping groove (211). The clamping groove (211) clamps one end of a temperature sensor (30) having a temperature sensing head, and the clamping groove (211) is filled with a temperature sensing adhesive, so that at least the temperature sensing head is connected to the battery cell (40) by means of the temperature sensing adhesive.
Resumen de: WO2026056208A1
The present application relates to an energy storage container and a fuse adaptation method. The energy storage container comprises: a busbar unit; a plurality of high-voltage boxes connected to the busbar unit; a plurality of battery clusters, each battery cluster being electrically connected to a corresponding high-voltage box; and a processing unit electrically connected to the plurality of high-voltage boxes. The high-voltage boxes each comprise a first short-circuit protection unit and a first current detection unit electrically connected to the first short-circuit protection unit, wherein the first short-circuit protection units are electrically connected to the processing unit.
Resumen de: WO2026056205A1
A fixing module (1000) for fixing a battery assembly (3000) in place, and an electric device (2000). The fixing module comprises a support member (100) for supporting the battery assembly, and a clamping assembly (200); the clamping assembly comprises a plurality of clamping members (210) arranged at intervals on the support member in a first direction; at least one clamping member is movably arranged on the support member so that the clamping assembly can be switched between a clamping state and a separated state; in the clamping state, the plurality of clamping members are separately in contact with the battery assembly to fix the battery assembly; and in the separated state, at least one clamping member is separated from the battery assembly so that the battery assembly is detachable.
Resumen de: US20260077641A1
A frame assembly for an automobile includes a pair of front frame rails disposed in spaced relationship with a pair of rear frame rails. An upper cover is connected to and extends between the pair of front frame rails and the pair of rear frame rails to define a roof portion. The upper cover includes a pair of longitudinal sidewalls and a pair of cross sidewalls each extending downwardly from the roof portion to define an upper pocket bounded by each of the roof portion, the pair of longitudinal sidewalls and the pair of cross sidewalls. A base plate includes a plate portion for supporting at least one battery module. The base plate is disposed in abutting and connected relationship with the upper cover to dispose the at least one battery module within the upper pocket.
Resumen de: US20260077532A1
A notching apparatus includes a base, a die coupled to the base and including an electrode plate insert protruding in an upward direction, the die configured to accommodate an electrode plate comprising a substrate and an active material on an upper surface of the die; and a cutter configured to cut the electrode plate while the electrode plate insert is penetrated into at least a portion of the active material in the upward direction.
Resumen de: US20260077379A1
An apparatus for manufacturing a secondary battery. The apparatus includes a coating device configured to form a coating layer by applying a slurry to a substrate being transported in a transport direction, an air blower configured to blow air toward the coating layer, and a controller configured to control the coating device and the air blower. The air blower includes a first air blower disposed above the coating layer and configured to blow air toward a top surface of the coating layer and a second air blower disposed adjacent to opposite sides of the coating layer and configured to blow air toward opposite side surfaces of the coating layer. The controller is configured to adjust a temperature of the blown air based on at least one of a width of the coating layer or a thickness of the coating layer.
Resumen de: US20260082455A1
The present invention relates to an induction range and, particularly, to a rechargeable battery-integrated induction range which can keep a rechargeable battery at room temperature and minimize power consumption. The rechargeable battery-integrated induction range of the present invention comprises: an induction module for heating a top plate by induction heating; and a power module having a battery pack therein and coupled to the bottom side of the induction module and, the battery pack being capable of supplying the induction module with direct current power for induction heating, wherein the induction module and the power module are coupled to each other such that at least portions corresponding to the battery pack are spaced apart from each other.
Resumen de: US20260082486A1
A flexible circuit can include an electrically non-conductive substrate, a plurality of polymer particles deposited on the substrate, and an electrically conductive metallized foil. The polymer particles can be deposited onto the substrate according to a circuit trace pattern. The circuit trace pattern can define a path of at least one conductive circuit trace configured to couple electrically to a circuit element. The electrically conductive metallized foil can be configured to adhere to the polymer particles but not to the substrate to form the at least one conductive circuit trace.
Resumen de: US20260081201A1
A cell winding process, a cell winding device, a cell, a battery, and a power consuming device. A heating portion is arranged to heat a separator layer, such that a PCS polymer of the separator layer is melted at a high temperature, to bond a cathode electrode plate to an anode electrode plate, and the cathode electrode plate is thus closely bonded and fixed to the anode electrode plate, thereby preventing the electrode plates from being retracted due to stress release after winding, which otherwise results in a gap.
Resumen de: US20260081200A1
An apparatus for manufacturing a secondary battery and a method for manufacturing a secondary battery using the apparatus, the apparatus for manufacturing a secondary battery including a rod extending in a longitudinal direction and a tab pressing portion at an end portion of the rod having a relatively higher heat resistance than the rod.
Resumen de: US20260081196A1
A device may include a decellularized biological scaffold, a first electrode, and a second electrode, wherein the decellularized biological scaffold is in electrical and/or chemical communication with the first and second electrodes. In one example, the device is a battery and the device may include an electrolyte layer supported on the decellularized biological scaffold; an anode layer disposed on a first side of the electrolyte layer; and a cathode layer disposed on second side of the electrolyte layer, opposite the anode layer. The electrolyte layer may include a plant-based conductive hydrogel and/or a PEDOT collagen matrix. The anode and/or the cathode layer may comprise metallic vesicles secreted by a plant.
Resumen de: US20260081185A1
In one aspect, a method for manufacturing a battery includes forming a battery cell relative to a substrate using a layer-deposition sub-process, with the layer-deposition sub-process including: depositing a layer of first electrode material relative to the substrate; depositing a first layer of electrolyte material on top of the layer of first electrode material; depositing a layer of second electrode material on top of the first layer of electrolyte material; and depositing a second layer of electrolyte material on top of the layer of second electrode material. Additionally, the method includes cycling through the layer-deposition sub-process one or more additional times to form one or more additional battery cells relative to the substrate, with each additional battery cell being formed on top of a previously formed battery cell such that a battery cell stack is created relative to the substrate.
Resumen de: US20260081178A1
This application relates to a positive electrode plate and an electrochemical device. The positive electrode plate includes a current collector, a positive electrode active material layer and a safety coating disposed between the current collector and the positive electrode active material layer, wherein the safety coating includes a polymer matrix, a conductive material and an inorganic filler; and wherein the polymer matrix is fluorinated polyolefin and/or chlorinated polyolefin having a crosslinked structure. When the electrochemical device (such as a capacitor, a primary battery, or a secondary battery) is in a high temperature condition or an internal short circuit occurs, the positive electrode plate can quickly disconnect the circuit, thereby improving the high temperature safety of the electrochemical device.
Resumen de: WO2026058687A1
A solid electrolyte material according to the present disclosure contains: a halide solid electrolyte that contains Li, M, and X; an amorphous substance; and a binder that contains a liquid component and an inorganic substance. Here, M is at least one element that is selected from the group consisting of a trivalent metal element, a trivalent metalloid element, a tetravalent metal element, and a tetravalent metalloid element, and X is at least one element that is selected from the group consisting of F, Cl, Br, and I. The inorganic substance includes at least one substance that is selected from the group consisting of an oxide, a halide, and a halogenated oxide. A battery 1000 according to the present disclosure comprises a positive electrode 201, a negative electrode 203, and an electrolyte layer 202 that is disposed between the positive electrode 201 and the negative electrode 203, and at least one member that is selected from the group consisting of the positive electrode 201, the negative electrode 203, and the electrolyte layer 202 contains a solid electrolyte material 200 according to the present disclosure.
Resumen de: WO2026058836A1
The present invention provides a battery which is capable of achieving sufficiently high density of energy by increasing the battery voltage (or the output voltage). Provided is a battery which comprises a positive electrode 1, a negative electrode 2, an electrolyte solution 3, and a separator 4. The separator 4 is a microporous film. The electrolyte solution 3 is a nonaqueous electrolyte solution which is composed of a positive electrode electrolyte solution 31 that is in contact with the positive electrode 1 and a negative electrode electrolyte solution 32 that is in contact with the negative electrode 2, the positive electrode electrolyte solution 31 and the negative electrode electrolyte solution 32 being arranged so that the separator 4 is sandwiched therebetween. The positive electrode electrolyte solution 31 and the negative electrode electrolyte solution 32 each contain a metal salt of a metal that is selected from the group consisting of alkali metals and alkaline earth metals, and a solvent that dissolves the metal salt. The activity of ions involved in a charge/discharge reaction in the positive electrode electrolyte solution 31 is higher than the activity of ions involved in a charge/discharge reaction in the negative electrode electrolyte solution 32.
Resumen de: WO2026058533A1
Provided is a slurry (10) in which clumping of a powder (11) can be reduced. The slurry contains a powder of an oxide-based solid electrolyte and a dispersion medium (12). The powder has a lithium ion conductivity of 1×10-6 S/cm or higher, and the lithium ion concentration of the liquid excluding the powder is between 1 ppm and 420 ppm, inclusive. The slurry is used, for example, as an additive for an electrode of an energy storage device in which lithium ions move between electrodes via an electrolytic solution, as an additive for a protective layer that protects an electrode of an energy storage device, as an additive for an electrolyte of a quasi-solid-state battery in which a solid electrolyte and an electrolytic solution are combined, and as a coating agent for a separator of an energy storage device.
Nº publicación: WO2026056203A1 19/03/2026
Solicitante:
SHENZHEN HIGHPOWER TECH CO LTD [CN]
\u6DF1\u5733\u5E02\u8C6A\u9E4F\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
Resumen de: WO2026056203A1
The present application relates to an electrolyte solution additive, an electrolyte solution, and an electrochemical energy storage device. The electrolyte solution additive comprises a fluoroaluminate compound and a nitrile compound, wherein the mass ratio of the fluoroaluminate compound to the nitrile compound is 0.01-20. In the solution provided in the present application, both positive and negative electrode interfaces of a battery can be simultaneously passivated, and film-forming products have high thermodynamic and electrochemical stability, thereby meeting the requirements for high energy density performance of the battery.
BOPI
Sede Electrónica
