Se desexas distinguir vos teus produtos, servizos ou ambos os dous doutra empresa, é posible que necesites unha marca ou nome comercial. Descobre que son, en que consiste ou seu procedemento de rexistro e que implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Se tes un novo dispositivo, produto ou procedemento que resolva un problema técnico ou teña unha vantaxe práctica, existen distintas formas de protexelo en España e noutros países. Descobre como facelo.
A túa innovación reside na estética, a ornamentación ou a aparencia do teu produto? Protéxea mediante un deseño industrial. Descobre que dereitos confire ou rexistro e como realizar a tramitación.
As patentes publicadas en todo ou mundo son unha valiosa fonte de información científica, técnica e comercial.
reembolso del 75% del coste de Búsquedas e Informes Tecnológicos de Patentes. Más información*
Ése emprendedor/a ou unha empresa e queres potenciar e mellorar a rendibilidade do teu negocio protexendo de forma adecuada vos activos intangibles dá túa organización, neste espazo atoparás ou necesario.
876
resultados
Última actualización
20/10/2024 [07:16:00]
Resultados 75 a 100 de 876
Resumen de: US2024347872A1
A battery pack assembly for an electric vehicle includes a plurality of battery modules, each of the plurality of battery modules including a plurality of tubes, each of the plurality of tubes including a plurality of individual battery cells therein, where the plurality of individual battery cells within each of the plurality of tubes are in series configuration; and a pair of end cap assemblies positioned at respective ends of the plurality of tubes, the pair of end cap assemblies securing the plurality of individual battery cells and the plurality of tubes in a tightened position by mechanical pressure; the pair of end cap assemblies including a respective electrical connector for connecting the plurality of individual battery cells to the electric vehicle when the battery pack assembly is in the tightened position.
Resumen de: US2024347722A1
Embodiments can relate to a method for defect engineering boron nitride (BN). The method can involve forming reactive BN (RBN) by breaking B—N bonds, and activation of the RBN. Forming RBN can involve cryo-milling, ball-milling, sonication, focused ion/electron beam irradiation, detonation, chemical treatment, and/or thermal treatment in limited oxygen. Activation of the RBN can involve chemical activation and/or electrochemical activation. The defect engineered BN can be used to form or be a component of an anode electrode. The anode electrode can include an electrically conductive member including a microstructure layer. The microstructure layer can be made of BN having a surface defect configured to provide a diffusion independent pseudocapacitive ion storage mechanism.
Resumen de: US2024347858A1
Embodiments of the present disclosure generally relate to methods for preparing porous separators used in battery technology, such as within an electrochemical cell. In one or more embodiments, a method of preparing a porous separator for an electrochemical cell is provided and includes placing a mixture containing a polymer precursor composition and a porogen onto a surface and forming a polymeric film on the surface from the mixture by a polymerization process. The polymeric film contains pores distributed throughout a polymeric material. The pores are formed during the polymerization process and the porogen is disposed within the pores. In one or more examples, the polymeric film is formed by a polymerization-induced phase separation (PIPS) process and contains about 20 wt % to about 70 wt % of the porogen.
Resumen de: US2024347855A1
A method for manufacturing a crosslinked structure-containing separator for a lithium secondary battery includes supplying polyolefin and a diluting agent to an extruder to extrude a polyolefin composition; molding and orienting the extruded polyolefin composition into the form of a sheet; dipping the oriented sheet in an extraction solution to extract the diluting agent, thereby providing a polyolefin-based porous support; and irradiating ultraviolet rays to the polyolefin-based porous support, wherein the extraction solution has an upper layer and a lower layer, the lower layer includes a photoinitiator and a solvent for the photoinitiator, the upper layer includes a non-solvent for the photoinitiator, and the photoinitiator is present in an amount of 0.01-0.3 parts by weight based on 100 parts by weight of the solvent for the photoinitiator. Also provided is a crosslinked structure-containing separator for a lithium secondary battery and a lithium secondary battery including the crosslinked structure-containing separator.
Resumen de: US2024347687A1
A method of making a component for an energy storage device or an energy conversion device comprises the steps of: providing a sheet having a plurality of through-thickness apertures: forming a slurry comprising particles of a ceramic material: depositing the slurry onto the sheet having the plurality of through-thickness apertures; and sintering the slurry at a sintering temperature that is greater than 300° C. and less than or equal to 900° C.
Resumen de: US2024347724A1
A stabilized cathode composition is disclosed. The composition includes the formula: AxMChy, wherein x is 1 to 5; y is 2 to 5; A is selected from the group consisting of: Li, Na, K, Mg, and Ca; M is selected from the group consisting of Ni and Co free d-block transition metals or p-block metals or combination of two or more thereof, Ch is selected from the group consisting of S, Se or their combination with O and/or Te.
Resumen de: US2024347871A1
A battery includes: a positive output terminal; a negative output terminal; a first battery module that is connected to the positive output terminal and the negative output terminal and that includes: a first string of first and second types of battery cells that are electrically connected in series, where the first type is different than the second type; and a second battery module that is electrically connected in parallel with the first battery module and that includes: a second string of the first and second types of battery cells that are electrically connected in series.
Resumen de: US2024347790A1
In a power storage pack, a power storage unit feeds electric power to an electric moving body. A controller superimposes a current pattern representing identification information of the power storage pack on electric power to be supplied to electric moving body. The controller generates a current pattern with current values of a plurality of levels other than zero level. The controller may superimpose a current pattern on electric power supplied to an electric moving body through a precharge circuit.
Resumen de: US2024347819A1
Embodiments provide a casing for holding an ionic liquid comprising aluminum chloride, the casing being a multi-layer casing, the casing having a diffusion-tight layer, the casing having a layer comprising polyether ether ketone, PEEK, wherein, when the casing is filled with the ionic liquid having aluminum chloride, the layer having polyether ether ketone, PEEK, is arranged between the diffusion-tight layer and the ionic liquid having aluminum chloride.
Resumen de: US2024347711A1
A positive electrode composite material, a preparation method therefor, a positive electrode and a lithium ion secondary battery are provided. The positive electrode composite material includes: a positive electrode active material; and a coating layer coating the positive electrode active material, the coating layer includes one or more of a polysaccharide organic polymer, polyvinyl alcohol and polypropylene alcohol. The positive electrode composite material, the method for preparing the positive electrode composite material, and the positive electrode and the lithium ion secondary battery which includes the positive electrode composite material in the present application, can effectively inhibit side reactions between the positive electrode active material and an electrolyte in the lithium ion secondary battery, reduce the dissolution of transition metals in the positive electrode active material, prevent breaking of the positive electrode active material particles, and improve the initial Coulombic efficiency and cycle performance of the lithium ion secondary battery.
Resumen de: US2024347789A1
A battery system includes a control device. The control device is configured to perform a first control and a second control. The first control includes placing an all-solid-state battery in an over-discharge state. The second control includes pressurizing the all-solid-state battery in the over-discharge state. The all-solid-state battery includes an anode layer, a solid electrolyte layer, and a cathode layer, in this order. The cathode layer includes silicon grains. The silicon grains include a clathrate II crystalline phase.
Resumen de: US2024347754A1
The present invention relates to a method for sealing a pouch-type secondary battery and may provide a method for sealing a pouch-type secondary battery, the method including: a first sealing process of vertically pressing a sealing area of upper and lower pouches through a sealing apparatus; and a second sealing process of moving the sealing apparatus outward from the inside of the pouch in the state of pressing the sealing area of the upper and lower pouches through the sealing apparatus.
Resumen de: US2024347758A1
A method of manufacturing a solid-state battery module includes providing a housing, providing a solid-state battery cell stack, and pre-compressing the solid-state battery cell stack. The method further includes inserting, while pre-compressed, the solid-state battery cell stack into the housing, and releasing the pre-compression of the inserted pre-compressed solid-state battery cell stack such that the solid-state battery cell stack expands to establish a compression fit within the housing.
Resumen de: US2024347852A1
Provided are a battery cell unit, and a battery pack and a vehicle including the same. A battery cell unit according to an embodiment of the present disclosure includes a pouch-type battery cell, and a cell cover provided to at least partially surround the pouch-type battery cell, wherein the cell cover is configured to be spaced apart from the pouch-type battery cell and includes a particle pocket portion configured to collect particles ejected from the pouch-type battery cell when a thermal event occurs.
Resumen de: US2024347721A1
The present disclosure relates to a method of selecting a nickel-cobalt-manganese-based active material for a positive electrode, the method comprising: a heat mass spectrometry step that involves determining by heat mass spectrometry a mass decrease rate (mass %/min) of a nickel-cobalt-manganese-based active material at temperatures from 100 to 600° C. at a temperature raising rate of 5° C./min; and a determination step that involves determining whether the nickel-cobalt-manganese-based active material satisfies an expression (1). The present disclosure provides a selection method and a production method of a nickel-cobalt-manganese-based active material for a positive electrode capable of enhancing storage properties of a non-aqueous electrolyte secondary battery, as well as such a nickel-cobalt-manganese-based active material for a positive electrode, as well as a mixture, a positive electrode plate, and a non-aqueous electrolyte secondary battery including the same.
Resumen de: US2024347751A1
Described herein is a method of making a polymer electrolyte membrane, the method comprising: disposing a liquid composition on a substrate, wherein the liquid composition comprises an ionic fluorinated polymer, wherein the ionic fluorinated polymer comprises a plurality of side chains having a protogenic group in a salt form, and wherein the ionic fluorinated polymer has a T(a) of less than 200° C. Such polymer electrolyte membranes may be used in electrochemical cells, such as a flow cell battery.
Resumen de: US2024347788A1
In some examples, this disclosure describes a method of operating a plurality of battery management circuits of a battery management system associated with an electric device. The method may comprise adjusting a first trim value associated with a first battery management circuit during operation of the electric device, and adjusting a second trim value associated with a second battery management circuit during operation of the electric device. The method may also comprise sinking a first amount of current in the first battery management circuit based on the first trim value; and sinking a second amount of current in the second battery management circuit based on the second trim value, wherein sinking the first amount of current and sinking the second amount of current causes the first battery management circuit and the second battery management circuit to consume substantially similar amounts of current.
Resumen de: US2024347835A1
The present invention belongs to the field of fishing equipment, especially a fishing reel battery, including: a case, two pairs of brackets being provided inside of the case, fixing grooves being provided inside of a plurality of brackets, and a plurality of batteries being provided between the two pairs of brackets; and a top base, provided on the top of the case, a charging and discharging interface being fixed on the inner wall of the top base. The cost of consumables can be saved, the fishing reel battery facilitates the fitting with fishing tackle, and the batteries can be positioned to avoid shaking and short circuit of the batteries.
Resumen de: US2024347708A1
An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes a carbon-based active material, a first silicon-based active material including a carbon-silicon composite active material, and a second silicon-based active material including a silicon oxide (SiOx, 0<x<2). A content of the first silicon-based active material is in a range from 2 wt % to 40 wt % based on a total weight of the anode active material layer.
Resumen de: US2024347787A1
Described herein are methods and systems for restoring LiMLE cells by cycling such cells using restoring conditions comprising specially selected restoring discharge current (e.g., at least 1 D) and a restoring charge current (e.g., less than 0.5 C). This restoration cycling can be triggered when a LiMLE cell reaches a restoring threshold, determined based on one or more of the following operating and resting conditions: a discharge capacity, an overpotential, an impedance, a direct-current (DC) resistance, the rest period duration, an open circuit voltage, operating discharge and/or charge currents, and an operating cycle count. The restoring threshold is selected to reflect the negative electrode state in a LiMLE cell. The restoring conditions are selected to change this negative electrode state to improve the performance of the LiMLE cell. For example, the restoring discharge can reduce the cell's state of charge (SOC) by at least 10%.
Resumen de: US2024347826A1
A shell includes a body part, a thickened part connected to the body part and arranged at the opening of the shell, at least a portion of the thickened part having a wall thickness larger than that of the body part, in which the thickened part is provided with a support part for supporting the cover that closes the opening.
Resumen de: US2024347699A1
A negative electrode active material for a secondary battery includes a negative electrode active material particle that includes a first object including a silicon oxide, and a second object including at least one of copper, a copper compound, tungsten, or a molybdenum oxide and attached to a surface of the first object. A Raman spectrum of the negative electrode active material particle has a maximum peak within a range of greater than or equal to 470 cm−1 and less than or equal to 490 cm−1. An XRD spectrum thereof has a peak within a range of 37°±1° and a peak within a range of 44°±1°, has a peak within a range of 40°±1°, or has a peak within any one of a range of 23°±1°, a range of 25°±1°, a range of 37°±1°, a range of 41°±1°, a range of 54°±1°, or a range of 60°±10.
Resumen de: US2024347774A1
Disclosed are novel electrolytes, and techniques for making and devices using such electrolytes, which are based on compressed gas solvents. Unlike conventional electrolytes, disclosed electrolytes are based on “compressed gas solvents” mixed with various salts, referred to as “compressed gas electrolytes.” Various embodiments of a compressed gas solvent includes a material that is in a gas phase and has a vapor pressure above an atmospheric pressure at a room temperature. The disclosed compressed gas electrolytes can have wide electrochemical potential windows, high conductivity, low temperature capability and/or high pressure solvent properties. Examples of a class of compressed gases that can be used as solvent for electrolytes include hydrofluorocarbons, in particular fluoromethane, difluoromethane, tetrafluoroethane, pentafluoroethane. Also disclosed are battery and supercapacitor structures that use compressed gas solvent-based electrolytes, techniques for constructing such energy storage devices. Techniques for electroplating difficult-to-deposit materials using compressed gas electrolytes as an electroplating bath are also disclosed.
Resumen de: US2024347738A1
The disclosed technology generally relates to energy storage devices, and more particularly to energy storage devices comprising frustules. According to an aspect, a supercapacitor comprises a pair of electrodes and an electrolyte, wherein at least one of the electrodes comprises a plurality of frustules having formed thereon a surface active material. The surface active material can include nanostructures. The surface active material can include one or more of a zinc oxide, a manganese oxide and a carbon nanotube.
Nº publicación: US2024347777A1 17/10/2024
Solicitante:
MAXELL LTD [JP]
Maxell, Ltd
Resumen de: US2024347777A1
A battery including a plurality of unit electrode bodies, each having a positive electrode including a molded body of a positive electrode mixture, a negative electrode including a negative electrode active material layer, and a solid electrolyte layer or a separator interposed between the positive electrode and the negative electrode. The plurality of unit electrode bodies is stacked on top of each other. Adjacent ones of the unit electrode bodies are connected with each other in series. L/S≤0.5 and 0.02≤L≤0.20, where L (cm) is the thickness of each unit electrode body, and S (cm2) is the electrode area of the unit electrode body. The molded body of the positive electrode mixture and the negative electrode active material layer each have a porosity of 10% or less. When the solid electrolyte layer is included, the solid electrolyte layer has a porosity of 10% or less.
BOPI
Sede Electrónica
