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1102
resultados
Última actualización
29/08/2026 [07:33:00]
Resultados 800 a 825 de 1102
Resumen de: US20260245999A1
A battery cell disposal apparatus includes an input unit configured to receive a battery cell therethrough and a processing unit configured to process the battery cell received through the input port. The input unit includes an input port including an input hole and an input slope inclined downwards toward the input hole, a distribution guide located under the input hole, the distribution guide having an apex provided at an upper surface thereof, and at least one connecting shaft configured to connect an edge of the input hole and an edge of the distribution guide to each other.
Resumen de: US20260245883A1
A highly safe secondary battery is provided. The secondary battery includes a positive electrode and a negative electrode. The positive electrode includes a positive electrode active material. The positive electrode active material includes lithium cobalt oxide including magnesium. Magnesium concentration in a surface portion of the positive electrode active material is higher than magnesium concentration in an inner portion of the positive electrode active material. The negative electrode includes a negative electrode active material. The negative electrode active material includes a carbon material. The secondary battery is subjected to AC impedance measurement in a state where charging is performed until a voltage reaches 4.5 V, an AC impedance value at a frequency of 1 kHz is less than 90 mΩ.
Resumen de: US20260242230A1
The object of the present invention is to provide an ion permeable membrane which has high quality as a permeable membrane, is capable of coping with an increase in size, has improved yields, has improved handleability, and is achieving weight reduction, and includes a solid electrolyte exhibiting alkalinity and a resin containing a carboxy group, and has an acid value of more than 0 mgKOH/g.
Resumen de: US20260245950A1
0000 One embodiment of the present invention provides a secondary battery that can be used in a wide temperature range and is not susceptible to the ambient temperature. Another embodiment of the present invention provides a highly safe secondary battery. A barrier layer is provided for a positive electrode active material, and an electrolyte containing fluorinated cyclic carbonate or fluorinated linear carbonate is used. The structure of this embodiment leads to a state where almost no coating film, ideally no coating film, is formed on a surface of the positive electrode active material. In addition, aging treatment for forming a coating film on the positive electrode active material can be unnecessary.
Resumen de: US20260246018A1
0000 Disclosed herein is a battery module including a plurality of battery cells and a cooling tube provided between the plurality of battery cells. The cooling tube including a cell attachment surface attached to the plurality of battery cells. A cooling channel through which a cooling medium for cooling the plurality of battery cells flows has a width of 1.7 mm to 1.8 mm in the stacking direction of the battery cells is formed inside the cooling tube.
Resumen de: US20260246032A1
0000 This cylindrical battery includes an electrode body, an exterior can, and a sealing body swaged and fixed to the opening of the exterior can via a gasket. The exterior can has: a tip bent part bent so as to extend inward in the radial direction in an opening adjacent to the gasket; and a tip cylindrical part extending in the axial direction. The gasket has a non-continuous part that can be separated in the axial direction at an opposing part that faces the radially inner side of the tip cylindrical part.
Resumen de: US20260242229A1
A method for producing lithium hydroxide including mixing a solid raw material containing lithium carbonate, and a calcium compound, in a medium, so as to provide a calcium carbonate-containing liquid, subjecting the calcium carbonate-containing liquid to solid-liquid separation, so as to remove a solid matter containing calcium carbonate, recovering lithium ion from a lithium ion aqueous solution obtained through the solid-liquid separation, to a recovery liquid, with an electrochemical apparatus including a lithium permselective membrane, and obtaining lithium hydroxide from the recovery liquid, the lithium ion aqueous solution having a concentration of lithium ion of 3,000 ppm by mass or more.
Resumen de: US20260241214A1
0000 The present specification discloses a composition, a fire extinguishing device, and a use thereof. The composition and the fire extinguishing device can be applied to a product with a possibility of abnormal heat generation, ignition, and/or explosion during drive, storage, and/or maintenance processes to effectively respond to the heat generation, ignition, and explosion. The composition and the fire extinguishing device can be applied, for example, to an article comprising a plurality of the products to respond to abnormal heat generation, explosion, and/or ignition occurring in any one product, and can prevent propagation of such heat generation, explosion, and/or ignition to other adjacent products. The composition and the fire extinguishing device also have excellent handleability and storage stability. The present specification also discloses a use of the composition and the fire extinguishing device.
Resumen de: US20260245906A1
0000 Provided is a binder composition for a non-aqueous secondary battery electrode that can suitably be used to produce an electrode having excellent flexibility and that can enhance battery characteristics of a secondary battery including the obtained electrode. The binder composition for a non-aqueous secondary battery electrode contains a polymer A and yields a film X having a breaking stress MPa and a breaking strain − according to tensile testing that satisfy the following relationship formula: 0.010≤breaking stress MPa/breaking strain −≤1.000.
Resumen de: US20260245977A1
0000 Provided are an electrode assembly, a battery cell, a battery, and an electrical device. The electrode assembly includes a first electrode plate, a second electrode plate, a first separator, and a second separator; the first separator, the first electrode plate, the second separator, and the second electrode plate are sequentially stacked and wound to form an integrated body; the second electrode plate and the first electrode plate have opposite polarities; the first electrode plate has a length end fixedly connected to at least one of the first separator and the second separator both the first separator and the second separator have a length end exceeding the length end of the first electrode plate and fixedly connected to each other.
Resumen de: US20260246024A1
0000 A separator suitable for separating two cells of a battery, for example of an electric or hybrid electric vehicle, the separator comprising at least one insulating layer comprising a composite material, the composite material comprising a binder mixed with aerogel particles, the volume content of the aerogel particles in the composite material being greater than 20% and the binder being of the mineral type. The present invention also concerns a battery comprising a separator according to the invention, and a method of manufacturing the separator according to the invention.
Resumen de: US20260243837A1
Provided are high-speed battery defect inspection methods. For example, provided are high-speed battery defect inspection methods for determining, in a short time, whether a battery formed by stacking a plurality of monocells is defective, by predicting the degradation characteristics of the battery.
Resumen de: US20260243555A1
0000 Curved battery cell thickness measurement apparatuses and methods are provided, which are capable of accurately and consistently measuring the thickness of a curved battery cell obtained as the result of deformation of a cuboidal battery cell. The curved battery cell may be fixed perpendicular to a base using an arc-shaped jig that conforms to the shape of the curved battery cell, and the thickness of the curved battery cell is accurately and consistently measured using a low measurement pressure caliper at a fixed position.
Resumen de: US20260246050A1
A vehicular battery case 100 includes an upper cover 120 which is a tray-shaped press-formed product functioning as a lid, has a housing portion 121 for housing a battery 10, and is provided with an upper surface projecting portion 123 extending in a vehicle width direction from a left end to a right end and projecting upward on an upper surface 122 of the housing portion 121, an under cover 150 that closes the upper cover 120 from below to house the battery 10, and an upper surface outer lateral reinforcing member 110 arranged on the upper cover 120 and extending in the vehicle width direction from a left end to a right end of the housing portion 121.
Resumen de: US20260245860A1
0000 A production apparatus for a rolled particle layer comprises: a feeding unit configured to feed particles; a supporting and conveying unit configured to support the particles fed from the feeding unit and convey the particles from upstream to downstream; a squeegee unit disposed with a gap between the squeegee unit and the supporting and conveying unit on the supporting and conveying unit, the squeegee unit being configured to level the particles supported and conveyed by the supporting and conveying unit to form a particle layer; an ultrasonic vibration unit configured to apply vibration to the particles, which are supported and conveyed by the supporting and conveying unit, on an upstream side relative to the gap between the supporting and conveying unit and the squeegee unit; and a rolling unit configured to roll the particle layer.
Resumen de: US20260245967A1
0000 A compound of formula (I) or (II): (I) (II) X is Al or B; R<1 >in each occurrence is independently a substituent and two R<1 >groups may be linked to form a ring, with the proviso that at least one R<1 >is a partially fluorinated linear or branched C<1-20 >alkyl group in which one or more non-adjacent, non-terminal C atoms other than the C atom bound to O of X—O may be replaced with O and wherein the fluorinated C<1-20 >alkyl group includes at least one group of formula —CF<2>H or —CFH<2>; and R<2 >in each occurrence is independently a divalent organic group The compounds of formula (I) or (II) may be used in the electrolyte of a sodium battery or sodium-ion battery.
0000
Resumen de: US20260245944A1
An apparatus for manufacturing a poly-coupled article comprises: a feed unit configured to feed at least one strip-shaped article, a coupling unit for coupling said strip-shaped article in a semi-finished product with an overlapped-layer structure, a first moving device configured to displace said semi-finished product along an operative path between a first position and a second position, distinct from each other, a finishing device configured to perform a finishing processing on said poly-coupled article, and a second moving device configured to displace the finishing device so as to perform said finishing processing, at least partially, while the semi-finished product is displaced between said first position and said second position.
Resumen de: US20260246059A1
The present disclosure includes a gas circulation device and a battery quiescence apparatus. The gas circulation device includes a first gas conveying assembly, a second gas conveying assembly, and an intake assembly. Working gas can be charged into the first gas storage tank and the second gas storage tank through the intake assembly, forming a pressure difference between the first gas storage tank and the second gas storage tank. When the first gas conveying assembly is opened, working gas in the first gas storage tank is conveyed to the quiescent chamber; when the first gas conveying assembly is closed and the second gas conveying assembly is opened, working gas in the second gas storage tank continues to be conveyed to the quiescent chamber until pressure in the quiescent chamber reaches a threshold.
Resumen de: US20260245857A1
In a double-layer electrode for high-performance batteries and manufacturing method thereof, the double-layer electrode includes first and second layers. The first layer is formed on a base substrate, and has crystalline graphite and carbon mixed with each other. The second layer is formed on the first layer, and has the crystalline graphite.
Resumen de: US20260241411A1
A coating die and a coating device. The coating die includes a die body and a pressure adjustment component. The die body is provided with a feed port and a discharge port that are opposite. The die body includes a first accommodating cavity and a second accommodating cavity that communicate with each other. The first accommodating cavity is located on a side of the second accommodating cavity close to the feed port in a first direction and communicates with the feed port. The second accommodating cavity communicates with the discharge port. The pressure adjustment component is accommodated in the second accommodating cavity. The pressure adjustment component includes a plurality of pressure adjustment plates. The plurality of pressure adjustment plates are spaced apart in a second direction to form a pressure control flow channel.
Resumen de: US20260246273A1
0000 Power control systems for battery energy storage systems using second-life electric vehicle (EV) batteries are disclosed. In one aspect, the power control system includes a hardware architecture including an AC/DC converter in which an AC side of the AC/DC converter is connected to an electrical grid via a first terminal and a DC side of the AC/DC converter is connected to a DC bus and a plurality of DC/DC converters. A primary side of each of the DC/DC converters is connected to the DC bus and a second side of each of the DC/DC converters is connected to one of the EV batteries via a corresponding battery terminal. The power control system further includes a controller configured to coordinate the AC/DC converter and the DC/DC converters to maintain power equilibrium and to realize independent power control of each of the batteries and the grid-tied interface.
Resumen de: US20260245943A1
0000 An apparatus for manufacturing an electrochemical cell comprises: a feed unit configured to feed conductor elements and at least one separator element, a coupling unit for coupling said conductor elements and said at least one separator element into a semi-finished product with an overlapped-layer structure, a first moving device configured to displace said semi-finished product along an operative path between a first position and a second position, distinct from each other, a finishing device configured to perform a finishing processing on said electrochemical cell, and a second moving device configured so as to displace the finishing device so as to perform said finishing processing, at least partially, while the semi-finished product is displaced between said first position and said second position, so that said semi-finished product is displaced along said operative path with a continuous motion.
Resumen de: US20260245873A1
0000 A method of forming a composite structure comprising an alkali metal or alkali earth metal layer, eg., a lithium layer and a layer comprising a metal other than an alkali metal or alkali earth metal, e.g. silver, on a surface of the alkali or alkali earth metal layer, the method comprising mechanical application of a powder comprising the metal other than an alkali metal or alkali earth metal onto the alkali or alkali earth metal layer surface. The composite structure may be used in a metal battery, e.g., a lithium battery.
Resumen de: US20260241490A1
A laser notching apparatus may include an unwinder having an electrode sheet wound therearound. The apparatus may also include a notching drum spaced apart from the unwinder by a predetermined distance, and the notching drum may support the electrode sheet. The apparatus may also include a laser radiator to notch the electrode sheet. The apparatus may also include a rewinder spaced apart from the notching drum by a predetermined distance, and the rewinder may wind the notched electrode sheet. The electrode sheet wound around the unwinder may include a first surface constituting an inner surface and a second surface constituting an outer surface, and the notching drum may be disposed so as to face the first surface of the electrode sheet.
Nº publicación: US20260245902A1 20/08/2026
Solicitante:
EVE POWER CO LTD [CN]
EVE POWER CO., LTD.
Resumen de: US20260245902A1
0000 A phosphate-based cathode material, a preparation method therefor, and a use thereof are provided. The phosphate-based cathode material includes a matrix particle and a carbon coating layer coated on a surface of the matrix particle. A chemical formula of the matrix particle is Li
BOPI
Sede Electrónica
