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1724
resultados
Última actualización
23/03/2026 [07:26:00]
Resultados 875 a 900 de 1724
Resumen de: US20260074179A1
An electrode notching mold for a secondary battery includes a cover portion including an upper plate and a lower plate, a cutting portion including a plurality of upper modules and a plurality of lower modules, which are spaced apart from and facing each other, and a plurality of cut portions in a press-fit space between modules. A plurality of ascending-descending portions are configured to ascend or descend the upper plate. A plurality of guide portions connect the plurality of upper modules to the plurality of lower modules. A pressing portion is configured to press-fit films.
Resumen de: US20260074223A1
Disclosed is a negative electrode for a lithium secondary battery that enables the provision of a lithium secondary battery having a higher energy density and can fundamentally prevent the electrolyte decomposition reaction and the lithium dendrite formation, a method for manufacturing the same and a lithium secondary battery including the same.
Resumen de: US20260074266A1
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) and a winding unit (1). The winding unit includes a plurality of winding heads (10) and a movement device (3) of said winding heads (10) configured to displace said winding heads (10) along a working path (P). Each winding head (10) is configured to wind said strip-shaped article (N) so as to make said coil (B) and is movable along said working path (P). The feed unit (2) comprises a movable portion (20) configured to be displaced along a substantially horizontal displacement direction (d).
Resumen de: US20260074190A1
A negative electrode for a lithium secondary battery, a method for manufacturing a negative electrode for a lithium secondary battery, and a lithium secondary battery including a negative electrode, are provided. The negative electrode includes a negative electrode current collector layer, a first negative electrode active material layer provided on a surface of the negative electrode current collector layer, and a second negative electrode active material layer provided on a surface of the first negative electrode active material layer opposite to a surface of the first negative electrode active material layer facing the negative electrode current collector layer.
Resumen de: US20260074187A1
Provided an electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrode including a current collector and a first active material layer disposed on the current collector and including a first active material, and a second active material layer disposed on the first active material layer and including a second active material, wherein a porosity of the first active material layer is 8% to 12% and a porosity of the second active material layer is 16% to 22%.
Resumen de: US20260074184A1
The present disclosure relates to an electrode assembly including a first electrode portion including a plurality of electrodes, a separator, and an electrode tab on each of the plurality of electrodes. The electrode assembly may further include a second electrode portion on at least one surface of the first electrode portion and electrically connected to the electrode tab.
Resumen de: US20260074176A1
A method of manufacturing a battery includes providing a slurry including carbon nanotubes, a binder, and a solvent. Then, operating an ultrasonic homogenizer to form a suspension including the carbon nanotubes and the binder within the solvent. Then, applying a layer of the suspension to a current collector of the battery. Finally, with the layer of the suspension applied to the current collector, applying an electrode coating of the battery to the layer of the suspension.
Resumen de: US20260074195A1
A composition includes a core-shell structure. The core-shell structure includes a core material and a shell material. The shell material is farther away from a center of the core-shell structure than the core material. The core material includes a structural element oxide. The structural element oxide includes a structural element. The structural element includes at least two selected from the group consisting of lithium, titanium, niobium, cobalt, copper, tin, silicon, iron, manganese and nickel. The shell material includes a mixed material. The mixed material includes a modified silicon material. The modified silicon material includes a silicon material and a polymer.
Resumen de: US20260074182A1
The present disclosure relates to battery plates which are useful in optimizing the power and energy density of a batter assembly by having discrete active materials. The present disclosure relates to a battery plate having: a) a substrate having a first surface opposing a second surface; b) one or more active materials disposed on the first surface, second surface, or both the first surface and the second surface of the substrate; and wherein the one or more active materials include two or more discrete active material regions.
Resumen de: WO2026051439A1
Disclosed in the present disclosure are a battery cell, a battery device and an electric apparatus. The present disclosure relates to the technical field of batteries. The battery cell comprises a terminal post, an electrode assembly and a fixing member, wherein the electrode assembly is electrically connected to the terminal post and is disposed within a casing; the casing has a first wall, and the terminal post is disposed on the first wall; the fixing member comprises a first planar portion, a transition portion and a second planar portion; the transition portion is located between the first planar portion and the second planar portion; the first planar portion is snap-fitted with the terminal post, and the second planar portion is connected to the first wall; and at least one of the thickness of the second planar portion in the axial direction of the terminal post and the thickness of at least part of the transition portion in a direction perpendicular to the axial direction of the terminal post is greater than the thickness of the first planar portion in the axial direction of the terminal post.
Resumen de: WO2026051406A1
The present invention relates to a hard carbon negative electrode material, a preparation method for a hard carbon negative electrode material, and a sodium-ion battery. The hard carbon negative electrode material has a closed pore volume of 0.01 cm3/g
Resumen de: WO2026050895A1
A battery cell, a battery device, and an electric device. In the battery cell, a positive electrode active material comprises a lithium-containing phosphate salt having an olivine structure; the average particle size Dv50 of a negative electrode active material is 8 μm to 15 μm, and the negative electrode active material comprises graphite; and an electrolyte comprises a carbonate additive, the carbonate additive comprises fluoroethylene carbonate (FEC) and vinylene carbonate (VC), and on the basis of the total mass of the electrolyte, the mass proportion of the carbonate additive is 0.5% to 7%.
Resumen de: WO2026050954A1
Embodiments of the present application provide a battery cell, a battery apparatus, and an electric device. The battery cell comprises a casing, an electrode terminal, and a first insulating member. The casing comprises a first wall; the electrode terminal is arranged on the first wall, and the electrode terminal comprises a main body portion and a protruding portion arranged on the peripheral side of the main body portion; the first insulating member is at least partially arranged between the electrode terminal and the first wall, and the first insulating member is at least partially arranged around the electrode terminal; and the electrode terminal comprises first limiting portions that are arranged on the peripheral side of the main body portion, the first insulating member is provided with second limiting portions, and the second limiting portions cooperate with the first limiting portions.
Resumen de: WO2026051006A1
A battery cell (20), a battery device (100), and an electric device (1000). The battery cell (20) comprises: a casing component (21) provided with a mounting hole (201a); an electrode component (22) accommodated in the casing component (21); an electrode column component (23) mounted at the mounting hole (201a) and connected to the electrode component (22); and a sealing structure (24) fitting to the electrode column component (23) to seal the casing component (21) at the mounting hole (201a), wherein the sealing structure (24) is in insertion fit with the electrode column component (23), and/or the sealing structure (24) is in insertion fit with the casing component (21).
Resumen de: WO2026050899A1
Provided in the present application are a battery cell, a battery device and an electrical device. With respect to the battery cell of the present application, the areal density of a positive electrode film layer on a single side is 0.33 g/1540.25 mm2 to 0.4 g/1540.25 mm2, and the areal density of a negative electrode film layer on a single side is 0.15 g/1540.25 mm2 to 0.19 g/1540.25 mm2; in a first direction, the size of the positive electrode film layer is W1 mm, and the size of the negative electrode film layer is W2 mm, wherein W2>W1, and the difference between W2 and W1 is 3 mm to 5 mm.
Resumen de: US20260074262A1
A tape attaching device including: a lower support structure to support a cylindrical electrode assembly; a plurality of compression jigs to bend an insulating tape attached to a side surface of the electrode assembly and protruding in a height direction along a circumference of an upper surface of the electrode assembly, and attach the insulating tape to the upper surface of the electrode assembly; a pressing device to flatten the upper surface of the electrode assembly to which the insulating tape is attached; and a controller to control the compression jigs and the pressing device.
Resumen de: US20260074301A1
A modified solid electrolyte, a preparation method thereof, a solid-state battery, and an electric apparatus are disclosed. Components of the modified solid electrolyte include a solid electrolyte substrate and a phase-transforming toughening agent dispersed within the solid electrolyte substrate; and in the modified solid electrolyte, the phase-transforming toughening agent is primarily dispersed at grain boundaries of the solid electrolyte; where the phase-transforming toughening agent is capable of phase transformation under the action of an external force.
Resumen de: US20260074300A1
A structure for electrochemical cells includes a conductive sheet, a layer of conductive nanomaterial, such as carbon nanotubes, on the sheet's surface, and a dry, ionically conductive adhesive, comprising a solid electrolyte interphase (SEI), binding the nanomaterial. A method forms the structure by coating a conductor with the nanomaterial, wetting it with an electrolyte solution, and decomposing the electrolyte, often via electrode contact, to create the SEI. The SEI enhances mechanical resilience and uniform lithium plating, reducing safety risks in lithium-metal batteries. The scalable process simplifies electrode fabrication, supporting high-performance, durable anodes for electrochemical applications.
Resumen de: US20260074277A1
The present disclosure relates to a solid-state battery cell and methods for its manufacture. The battery cell includes a silicon-based anode with a sulfide anolyte, a nickel cobalt manganese cathode with an oxychloride catholyte, and a bi-layer solid electrolyte separator that is positioned between and in direct contact with the anode and the cathode. The separator includes a first layer of sulfide-type solid electrolyte adjacent to the anode and a second layer of oxychloride-type solid electrolyte adjacent to the cathode.
Resumen de: US20260074298A1
The present disclosure provides a technique for making an electrolytic solution efficiently osmose into an electrode assembly. A herein disclosed electricity storage device includes a case having a liquid injection part, an electrode assembly, a resin film surrounding the electrode assembly, and an electrolytic solution. The case includes a bottom wall, an upper wall, and a first side wall. The liquid injection part is provided at a position closer to the upper wall of the first side wall. The resin film includes a first end part extending from one side in a predetermined direction to cover a part of a bottom part of the electrode assembly, and includes a second end part extending along the predetermined direction from a direction different from the first end part. A part of the second end part is stacked at the bottom wall side of the case with respect to the first end part.
Resumen de: US20260074175A1
A cylindrical battery which is one example of an embodiment of the present invention comprises, as an electrode plate, an electrode that includes a positive electrode plate and a negative electrode plate. The electrode plate includes: a core; a mix layer which is formed on the core; a lead which is connected to an exposed section of the core at which the surface thereof is exposed; and an identification display. In the exposed section, at least a part of the identification display is formed within a projection range in which the contour of the lead is projected.
Resumen de: US20260072410A1
A novel electronic device is provided. Alternatively an electronic device of a novel embodiment is provided. An electronic device includes a support and a display portion. The support has a first curved surface. The display portion is provided over the support. The display portion has a top surface and a side surface in contact with at least one side of the top surface. The side surface has a second curved surface. The top surface includes a first display region. The side surface includes a second display region. The first display region and the second display region are continuously provided.
Resumen de: US20260075765A1
A vehicle system may include a heat management system configured to control the first valve with respect to connecting a battery pack cooling line to a automotive storage device cooling line and a radiator cooling line to a first chiller cooling line that is connected to the battery pack cooling line, and to control the second valve with respect to connecting a motor cooling line to the radiator cooling line, in response to a temperature of a vehicle is higher than a first threshold temperature.
Resumen de: US20260074629A1
Embodiments of the present disclosure provide a device. The device includes a kinetic energy capture device and a port for an electric connection to an electrically powered device. The kinetic energy capture device converts kinetic energy, provided by a wearer to whom the device is secured, to electric current. The electrically powered device is secured to the wearer. Additionally, the electrically powered device is a different device than the device.
Nº publicación: US20260074377A1 12/03/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
Resumen de: US20260074377A1
A separator for an electrochemical device according to one embodiment of the present disclosure includes: a porous polymer substrate; and a coating layer provided on at least one surface of the porous polymer substrate, and including a polymer binder and inorganic particles, in which the porosity of the porous polymer substrate is about 50% to 65%.
BOPI
Sede Electrónica
