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677
resultados
Última actualización
13/09/2026 [07:11:00]
Resultados 350 a 375 de 677
Resumen de: US20260260877A1
Implementations are described herein that produce coatings of battery electrode materials. The coatings can include a number of layers with individual layers of the one or more layers comprising one or more organic compounds.
Resumen de: US20260260965A1
An energy storage apparatus and a container therefor. The container comprises a box body and battery cells. The battery cells are accommodated in the box body. The dimension of the container in the length direction and the dimension thereof in the width direction are respectively consistent with the dimensions of a standard container, and the dimension h of the container in the height direction is smaller than the dimension H of one standard container in the height direction of the container.
Resumen de: US20260258178A1
The present invention aims to provide an N-vinyl lactam copolymer and a composition each retaining an excellent ability to disperse carbon and excellent solubility in water but less dissolving in a carbonate electrolyte solvent. The present invention relates to an N-vinyl lactam copolymer containing: a structural unit (A) derived from an acid group-containing monomer salt; and a structural unit (B) derived from an N-vinyl lactam monomer, an amount of the structural unit (A) being 30% by mass or less based on a total amount of the structural unit (A) and the structural unit (B), the total amount being taken as 100% by mass, the N-vinyl lactam copolymer having a weight average molecular weight of 1,000 or more and 100,000 or less and a K value of 12 to 60 as determined by the Fikentscher method.
Resumen de: US20260258208A1
0000 The present invention relates to a film, which is available for an inert redox initiator system, and a method for producing a cured product. The film comprises a base material and an activation layer containing an initiator component on the surface of the base material, when a layer of a curable composition comprising a curable syrup, a filler component, and an initiator component is brought into contact with the initiator component of the film, a curing reaction is performed, and the initiator component is an inert redox initiator system including an oxidizing agent and a reducing agent, where the reducing agent includes a metal compound, and the metal compound is included in an effective amount only in any one of the activation layer of the film and the layer of the curable composition.
Resumen de: US20260261139A1
A renewable energy power generation system includes a renewable energy power generation device that generates power with renewable natural energy, a power storage device capable of storing power output from the renewable energy power generation device and power supplied from an external system, and capable of releasing the power stored, and a control section that controls charge of the power storage device so that a state of charge (SOC) of the power storage device is equal to or more than a lower limit value of a state of charge (SOC) of the power storage device, which is determined based on power generation output-related information of the renewable energy power generation device.
Resumen de: US20260257410A1
0000 Described herein is a multilayer microporous film or membrane that may exhibit improved properties, including improved dielectric break down and strength, compared to prior monolayer or tri-layer microporous membranes of the same thickness. The preferred multilayer microporous membrane comprises microlayers and one or more lamination barriers. Also disclosed is a battery separator or battery comprising one or more of the multilayer microporous films or membranes. The inventive battery and battery separator is preferably safer and more robust than batteries and battery separators using prior monolayer and tri-layer microporous membranes. Also, described herein is a method for making the multilayer microporous separators, membranes or films described herein.
Resumen de: US20260261226A1
0000 When providing alternating current (AC) power to operate AC powered devices such as power tools (such as drills, table saws, miter saws), equipment (such as lawn mowers), and consumer products (such as refrigerators, television, lights) without being tied to a fixed utility power supply typically requires a generator (such as an internal combustion engine based generator) or a battery powered inverter. In order to meet power and runtime needs for these devices, a battery powered inverter must be relatively large and expensive. This simple fact prohibits their use in many environments.
Resumen de: US20260260954A1
0000 The aging performance of a plurality of storage battery unit elements is enhanced by converging variations in age deterioration of the storage battery unit elements mounted on a railway vehicle. In one example, a management device for a railway storage battery, which manages a plurality of storage battery unit elements, is mounted on a railway vehicle. The management device includes: an in-operation storage battery information acquisition means for acquiring information about the deterioration levels of the plurality of storage battery unit elements mounted on the railway vehicle in operation; an in-storage storage battery information acquisition means for acquiring information about the deterioration levels of a plurality of storage battery unit elements stored outside the railway vehicle; and a storage battery management information display means for displaying information about the deterioration levels of the plurality of storage battery unit elements in operation and in storage.
Resumen de: US20260260900A1
An electrolytic solution includes a non-aqueous solvent which solution exhibits a difference between a loss modulus at 25° C. and a storage modulus at 25° C. of 2,440 Pa or more and 6,720 Pa or less. The loss modulus may be 5,400 Pa or higher. The storage modulus may be 0.34 Pa or lower.
Resumen de: US20260261018A1
0000 A secondary battery manufacturing apparatus includes: (1) a support plate configured to support an electrode assembly with a plurality of tabs, (2) a pressing device configured to pressurize the electrode assembly to fix the electrode assembly, (3) a horn configured to weld the plurality of tabs, and (4) an anvil configured to support the plurality of tabs welded by the horn. The pressing device and/or the support plate include a hole for discharging air. A secondary battery manufacturing method comprises: (1) fixing an electrode assembly that includes a plurality of tabs; (2) discharging air to the plurality of tabs; (3) aligning the plurality of tabs; and (4) welding the plurality of tabs. The electrode assembly is fixed by a support plate configured to support the electrode assembly and a pressing device configured to press the electrode assembly. Air is discharged by the support plate or the pressing device.
Resumen de: US20260258885A1
0000 Discussed is a fluid transport pipe with excellent condensation suppression effect. The fluid transport pipe includes a first conduit having a shape elongated in one direction and configured to have a first flow path formed therein so that opposite longitudinal ends of the first flow path are open; a second conduit having a shape elongated in the one direction and configured to have a second flow path formed therein so that opposite longitudinal ends of the second flow path are open; and a housing having a hollow and configured to accommodate the first conduit and the second conduit together.
Resumen de: US20260261008A1
A battery pack according to the present disclosure includes: a pack tray accommodating at least one battery module; a pack cover covering a top of the pack tray, and having a vent passage of venting gas; and a top plate portion disposed between the pack tray and the pack cover and having a lower part facing the battery module and an upper part communicating with the vent passage, wherein the top plate portion is configured to selectively vent the venting gas among flame, high temperature particle and the venting gas generated from the battery module.
Resumen de: US20260260929A1
0000 A secondary battery provides a means capable of reducing the internal resistance of a secondary battery having a solid electrolyte layer. The secondary battery has a solid electrolyte layer, a phosphorus-containing solid electrolyte containing Li element, P element and S element to be contained into a positive electrode active material layer, a solid electrolyte layer or a negative electrode active material layer. A particle of the phosphorus-containing solid electrolyte is to be linked to one or more of another particle of the phosphorus-containing solid electrolyte, and a conductive aid can be contained in an electrode active material layer. The secondary battery may also have a current collector, an electrode active material or a negative electrode protecting layer.
Resumen de: US20260261136A1
A charging and discharging device and a charging and discharging method are provided. The charging and discharging device includes a rack, a pressing assembly, a first driving assembly, a probe mechanism and a supporting plate. The supporting plate is provided between the pressing assembly and the probe mechanism. After the first driving assembly drives the pressing assembly to move to abut against a battery in a tray, the pressing assembly and the supporting plate move in the first direction so that the battery in the tray is engaged with the probe mechanism. The first driving assembly drives the pressing assembly to move toward the tray, the pressing assembly abuts against the battery, and the first driving assembly further drives the pressing assembly to move, so that the pressing assembly and the tray move toward the probe mechanism, and the battery abuts against the probe mechanism.
Resumen de: US20260257939A1
0000 The present invention relates to a preparation method of a positive electrode active material, and more particularly, to a preparation method of a positive electrode active material including (A) mixing a positive electrode active material precursor and a lithium (Li)-containing raw material, and then calcining the mixture to prepare a lithium composite transition metal oxide; and (B) mixing the lithium composite transition metal oxide and a coating raw material, and then a heat treatment is performed to form a coating layer on the lithium composite transition metal oxide, wherein the performing of the heat treatment includes a temperature-rising phase in which a temperature rises, and a maintenance phase in which a temperature is maintained, and a vapor-adding phase is included only during the temperature-rising phase.
Resumen de: US20260260866A1
0000 An electrode manufacturing method, a battery, and an electrical apparatus. The electrode manufacturing method comprises steps of: providing a slurry mixed with a pore-forming agent; coating the slurry on a current collector to form an active material layer on the current collector; and electrically energizing the active material layer to cause the pore-forming agent in the active material layer to undergo an electrochemical reaction to form pores. Before the step of coating the slurry on the current collector, the method further comprises a step of: providing a roller configured to coat and convey the current collector and provided with a conductive member on a surface of the roller, the conductive member being configured to electrically connect to the current collector. The step of electrically energizing the active material layer comprises electrically energizing the current collector through the conductive member.
Resumen de: US20260259272A1
0000 The present application relates to method and apparatus for determining a lithium plating potential of a battery cell, storage medium, and electronic device, wherein the method includes: obtaining a voltage and a capacity of the battery cell at different charging rates, and a voltage and a capacity of the battery cell at the same discharge rate; plotting a first relationship curve and a second relationship curve; plotting a charging capacity differential curve based on the first relationship curve, and plotting a discharge capacity differential curve based on the second relationship curve; and finally determining the lithium plating potential of the battery cell based on the two differential curves.
Resumen de: US20260260967A1
0000 Disclosed herein relates to a battery pack including: a pack case including a lower case and an upper case that define an internal space; a plurality of battery cells within the internal space; and a pack gasket between the lower case and the upper case, wherein the pack gasket comprises: a first surface facing the upper case; a second surface opposite the first surface and facing the lower case; a first side part facing toward the internal space; and a second side part facing an external side of the pack case, and wherein the pack gasket includes a heat-resistant plastic member at least partially between the first side part and the second side part in any cross-section in a width direction.
Resumen de: US20260261020A1
A case (22) of a battery wiring module has a first extension piece (41) that is locked to a first locked part (71) provided on a battery. The first extension piece (41) has: a first portion (42) that extends toward the battery; a second portion that is folded back from the first portion (42) and extends away from the battery; and a first locking part (45) that is provided in the second portion and is locked to the first locked part (71).
Resumen de: US20260261001A1
A wire housing part (31) of a case of a battery wiring module (22) has a wire lead-out part (32) from which an electric wire bundle W is led out to the outside of the wire housing part (31). The electric wire bundle (W) has a curved part (Wa). The wire lead-out part (32) has an abutting part (41) that abuts against the curved part (Wa), and a fastening part (51) that fastens the curved part (Wa) to the abutting part (41). The abutting part (41) has a shape that matches the shape of the curved part (Wa).
Resumen de: US20260260974A1
0000 A packaging film for power storage devices, the packaging film including at least a thermally fusible resin layer, wherein the CO<2 >permeation amount in an environment at the temperature of 30° C. is 100 cc·100 μm/m<2>/24 hr/atm or more.
Resumen de: US20260261607A1
This application provides an electronic device, including a first structural member and a second structural member. The second structural member is fixedly connected to the first structural member. A mounting groove is disposed on the first structural member, and the mounting groove includes a first groove surface and a second groove surface that are distributed opposite to each other. The second structural member includes a first side and a second side that face away from each other. At least a part of the second structural member is mounted in the mounting groove, the first side faces the first groove surface, and the second side faces the second groove surface. A first limiting block is disposed between the first side and the first groove surface, and a second limiting block is disposed between the second side and the second groove surface.
Resumen de: US20260260881A1
Embodiments of the present invention provide a cathode active material for a lithium secondary battery. The cathode active material for a lithium secondary battery includes lithium-transition metal composite oxide particles, and a coating formed on each of the lithium-transition metal composite oxide particles. The coating includes a lithium-sulfur compound and a metal hydroxide. A residual lithium on a surface of the cathode active material is sufficiently removed to improve an ionic conductivity and low-resistance.
Resumen de: US20260260942A1
A lithium-ion battery and a battery module, a battery pack, and an electric apparatus containing the same are provided. The lithium-ion battery includes a positive electrode active material layer including a positive electrode active material and a pre-lithiation agent and an electrolyte including an additive, where the pre-lithiation agent is a lithium metal oxide pre-lithiation agent, the additive includes at least one of compound 1 shown in constitutional formula (I) and compound 2 shown in constitutional formula (II) below. In the following constitutional formula (I), R1 is an oxygen atom or methylene, and R2 is a hydrogen atom, a halogen atom, an alkyl group having 1 to 3 carbon atoms, a halogenated alkyl group having 1 to 3 carbon atoms.
Nº publicación: US20260260991A1 03/09/2026
Solicitante:
HITHIUM TECH HK LTD [HK]
HITHIUM TECH HK LIMITED
Resumen de: US20260260991A1
An energy-storage container is provided, and includes an outer frame, a support-beam assembly, multiple inner frames, and multiple pairs of battery supports. The support-beam assembly is fixed at a bottom of the outer frame. The multiple inner frames are distributed along a width direction of the outer frame in the accommodating space defined by the outer frame. The multiple inner frames are supported on the support-beam assembly and fixedly connected to the outer frame. Each pair of battery supports is fixed to two adjacent inner frames to define a battery accommodating slot. The multiple pairs of battery supports are fixed at intervals along a height direction of the outer frame between two adjacent inner frames.
BOPI
Sede Electrónica
