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 indicacións xeográficas protexen o nome dun produto orixinario dunha zona xeográfica, á cal lle debe unha determinada calidade, reputación ou outra característica. Descobre que son, en que consiste o seu procedemento de rexistro e que beneficios conceden.
As patentes publicadas en todo ou mundo son unha valiosa fonte de información científica, técnica e comercial.
El Bono 3 del Fondo para PYMEs 2025, que cubre la elaboración de Informes Tecnológicos de Patentes (ITP) y Búsquedas Retrospectivas se cerrará el lunes 10 de febrero de 2025 al cierre de la jornada laboral. Próximamente se informará sobre su reapertura. Puede consultar más información aquí.
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.
1724
resultados
Última actualización
24/03/2026 [07:20:00]
Resultados 1175 a 1200 de 1724
Resumen de: CN120826806A
The invention relates to a method for producing a battery cell (10), wherein the battery cell (10) has a housing. The battery cell (10) has an electrochemical cell arranged inside a housing having a first housing part (12). An electrically insulating first coating (14) is applied to at least the first housing part (12) before the electrochemical cell is introduced into the housing.
Resumen de: CN121194946A
The present invention relates to a resource-saving method for producing an alkali metal-containing positive electrode active material by using condensed water from a precursor without using additional purified water. The invention also relates to the purification of alkali metal-containing wash water produced during the production of positive electrode active materials. According to the invention, the alkali metal precursor recovered in the production process is returned to the production process.
Resumen de: EP4708490A1
The present disclosure is a housing stacking energy storage system. In the present disclosure, a first housing 10 and a second housing 20 having a predetermined size are stacked, and a rack 30 is installed in a first inner space 11 of the first housing 10 and a second inner space 21 of the second housing 20 to mount a plurality of battery packs 32. The first inner space 11 and the second inner space 21 communicate with each other to form one space, and a control unit 46, a fire extinguishing system 47 and a spray system 48 are installed therein. According to the present disclosure, it is possible to firmly install the energy storage system having a relatively large capacity in a specific installation area.
Resumen de: EP4707237A1
The present invention relates to: a silicon carbon composite having a peak A present in a range of 130 ppm to 150 ppm, a peak B present in a range of 110 ppm to 130 ppm, and a peak C present in a range of 15 ppm to 40 ppm during 13C-NMR analysis, and satisfying equation 1 below; a negative electrode active material comprising same; a negative electrode composition; a negative electrode; a lithium secondary battery; a battery module; and a battery pack. Equation 1 0.3 ≤ peak C intensity/(peak A intensity + peak B intensity) ≤ 2.1.
Resumen de: EP4708069A1
Example embodiments of the present technology provide a roll map storing method. The roll map storing method includes transmitting compressed measurement data, which is generated by processing measurement data collected by measuring an electrode sheet, to a server, modifying the compressed measurement data to generate modified measurement data, and storing the modified data, in which the compressed measurement data includes a first measurement start coordinate, a first measurement end coordinate, a first representative value of a first section defined by the first measurement start coordinate and the first measurement end coordinate, a second measurement start coordinate, a second measurement end coordinate, and a second representative value of a second section defined by the second measurement start coordinate and the second measurement end coordinate, and the first measurement start coordinate and the second measurement start coordinate are the same.
Resumen de: EP4708555A1
The present disclosure provides an insulation structure and a battery. The insulation structure includes an insulation body and a baffle. The baffle is provided on at least one side of the insulation body in the width direction. The baffle is rotatably connected to the insulation body, with the rotation axis of the baffle extending in the length direction of the insulation body. The baffle includes a baffle body and a connecting portion that are connected to each other. The baffle body extends in the length direction of the insulation body. The connecting portion is rotatably connected to the insulation body, and the baffle body is separately provided from the insulation body.
Resumen de: EP4708402A1
The present application discloses a positive electrode plate and a preparation method therefor, a positive electrode plate, a battery and an electrical apparatus. The positive electrode plate comprises a positive electrode current collector, and at least one side of the positive electrode plate away from the positive electrode current collector comprises a polymer and an organic solvent, wherein the organic solvent is located in the polymer, and the electrochemical oxidation window of the organic solvent is greater than 4 V
Resumen de: EP4708401A1
This application provides a negative electrode and a preparation method therefor, a battery cell containing the same, a battery, and an electric apparatus, where the negative electrode includes a negative electrode current collector and a coating disposed on at least one surface of the negative electrode current collector, the coating includes a flexible carbon material, the flexible carbon material includes micropores with a pore diameter less than or equal to 0.8 nm, a pore volume of the micropores with a pore diameter less than or equal to 0.8 nm is denoted as Vmic, a pore volume of the flexible carbon material is denoted as Vtotal, both in units of cm<3>/g, and Vmic:Vtotal≥65:100.
Resumen de: EP4707233A1
The subject matter of the invention provides a viable solvent treatment method for manufacturing surface-modified alkali metal sulfides or alkali metal thiophosphates, especially surface-modified lithium thiophosphates, e.g. Li<sub>6</sub>PS<sub>5</sub>Cl (mLi<sub>6</sub>PS<sub>5</sub>Cl). Utilizing nonpolar organic solvents to reduce the concentration of additives with Lewis-basic activity, the surface of, for example Li<sub>6</sub>PS<sub>5</sub>Cl, is modified to improve the ionic conductivity of electrolytes of type Li<sub>6</sub>PS<sub>5</sub>Cl or other lithium thiophosphates.
Resumen de: EP4708443A1
An electrolyte and a secondary battery, belonging to the technical field of secondary batteries. The electrolyte includes a lithium salt and a solvent. The solvent includes a cyclic carbonate, a linear carbonate, and a carboxylic ester. A mass percentage of the cyclic carbonate is 8% to 24%. The linear carbonate includes a dimethyl carbonate and at least one of a methyl ethyl carbonate and a diethyl carbonate. A mass percentage of a mass sum of the methyl ethyl carbonate and the diethyl carbonate is 2% to 10%. A mass percentage of the carboxylic ester is 20% to 40%. The carboxylic ester includes a first component and a second component. Viscosities of the first and second components at 25±2°C are respectively 0.4 mPa·s to 0.5 mPa·s and 0.3 mPa·s to 0.4 mPa·s. Mass percentages of the first and second components are respectively 15% to 40% and 0% to 15%.
Resumen de: EP4706861A1
An ultrasonic welding device (1000), comprising:an anvil configured to support a lower portion of a welding target; anda welding horn (1400) above the anvil, the welding target being between the welding horn and the anvil, and the welding horn including a body (1410), a head (1420, 1420a) at an end of the body (1410), and movable welding knurls (1440, 1440a, 1440c, 1440g) on a surface of the head (1420, 1420a).
Resumen de: EP4707352A1
The present disclosure provides a bonding structure, a bonding method, an insulating adhesive tape, and a battery. The insulating adhesive tape includes a first bonding area and a second bonding area disposed at intervals, and a non-bonding area disposed between the first bonding area and the second bonding area. The first bonding area is configured to bond a cell, the second bonding area is configured to bond a welding area formed by a tab of the cell and a current collector, and the non-bonding area is configured to correspond to a bending area of the tab.
Resumen de: EP4707830A1
The present invention relates to a positive electrode comprising a positive electrode active material, wherein a resistance component ratio, as defined by equation 1 below, is 2 or more. Equation 1 R<sub>ct</sub> / R<sub>s</sub>. In the equation, R<sub>ct</sub> means a charge transfer resistance of the positive electrode, which is measured in a first frequency range for a secondary battery comprising the positive electrode, R<sub>s</sub> means a surface or interface resistance of the positive electrode, which is measured in a second frequency range for the secondary battery comprising the positive electrode, the first frequency range is from 1 Hz to 1 kHz, and the second frequency range is from more than 1 kHz to 1,000 kHz.
Resumen de: EP4708370A1
A roll map creation system includes an inspection measurement device for moving electrodes represented by the first roll map created in the preceding process from the unwinder to the rewinder and inspecting the electrodes to obtain inspection and/or measurement data; and a roll map creation device for creating a second roll map by assigning coordinates to the electrodes, and matching the inspection and/or measurement data according to the coordinates of the electrodes, where the roll map creation device is configured to create correction data of the difference in lengths when the first roll map length (A) and the second roll map length (B) differ.
Resumen de: EP4708445A1
A secondary battery according to an embodiment of the present invention may include a battery can having an opened upper side and configured to define an accommodation space therein, a top cap configured to cover the opened upper side of the battery can, an electrode assembly having a shape in which a positive electrode plate and a negative electrode plate are wound and sequentially stacked with a separator therebetween and disposed in the accommodation space; an electrode lead configured to electrically connect the electrode assembly to at least one of the battery can or the top cap, and a first extinguishing part including an extinguishing component and disposed between the electrode assembly and the battery can.
Resumen de: EP4708612A1
An electronic device according to an embodiment may comprise: a battery; a direct charger including a first capacitor, a second capacitor, and a plurality of switches; and a control circuit. The control circuit according to an embodiment may: identify a first mode in which a voltage input to the direct charger is converted at a 4:1 ratio and power is supplied to the battery; and control the plurality of switches at a first phase of providing second power having a second voltage which is 1/4 times a first voltage to the battery while charging a first capacitor and a second capacitor in series on the basis of first power of the first voltage received from the outside, a second phase of providing second power to the battery while charging the second capacitor with the power with which the first capacitor is charged, and a third phase of providing the second power to the battery on the basis of the power with which the second capacitor is charged, wherein a voltage which is twice the second voltage is applied to the first capacitor and the same voltage as the second voltage is applied to the second capacitor so that an output voltage is converted at a 4:1 ratio by only using two flying capacitors.
Resumen de: EP4708514A1
The disclosure relates to a degassing vent assembly (18) for a battery pack (12) of a vehicle. The degassing vent assembly (18) comprises a protection sheet (24), a support wall (26), and a holding member (30). The protection sheet (24) is configured for covering a vent (16) of the battery pack (12). The support wall (26) comprises at least one opening (28). The protection sheet (24) covers the at least one opening (28). The holding member (30) is configured for holding the protection sheet (24) against the support wall (26). The holding member (30) and the protection sheet (24) are arranged on opposite sides of the protection sheet (24). Additionally, a battery pack (12) for a vehicle is described. Furthermore, a method for mounting a degassing vent assembly (18) on a battery pack (12) for a vehicle is shown. Also, a vehicle is described.
Resumen de: EP4708611A1
A short circuit precursor detection system (1) includes a battery cell (21), a temperature sensor (13) that measures a battery temperature, a resistance measurement unit (101) that measures electrolyte resistance of a solid-state electrolyte of the battery cell (21), and a determination unit (104) that determines presence or absence of a precursor of occurrence of short circuit between a positive electrode and a negative electrode. The determination unit (104) determines that the precursor is present when an amount of decrease of the electrolyte resistance measured by the resistance measurement unit (101) during charging is larger than an amount of decrease of the electrolyte resistance caused by change in the battery temperature by a predetermined value or more.
Resumen de: EP4707416A1
The invention relates to a battery foil (current collector) comprising an aluminum alloy, with the following composition:Si: 0.1 - 0.2wt-%,Fe: ≤ 0.6wt-%,Cu: 0.1 - 0.2wt-%,Mn: 0.03 - 0.05wt-%,Mg: 0.0 - 0.05wt-%Zn: 0.0-0.1wt-%Ti: 0.0 - 0.05wt-%,with 3-4 times as much Fe as Si,with at least 4 times as much Cu as Ti,wherein the aluminum alloy may have impurities of Cd with a max 20ppm, Pb with a max 100ppm and Hg with a max 5ppm, the sum of Pb, Hg, Cd and CrVI being ≤100ppm, the others (not mentioned) individually <0.05 wt-% and the sum of the others ≤0.15 wt-%, with the rest of the alloy being Al,and, wherein the battery cathode foil has intermetallic phases having an average diameter length of 0.5µm or more and their number density being on average 1.3×10<4>particles/mm<2> or more.
Resumen de: EP4706799A1
A filter device (100) for filtering a fluid stream of a battery housing (60), in particular of a traction battery of a motor vehicle, the filter device (100) comprising a circumferential extending cover (10) comprising a fluid passage (22) and surrounding an interior space (28), and a filter element (30) at least partially filling the interior space (28), the fluid passage (22) being for fluid passing through the filter element (30). The cover (10) is configured to accommodate a seat for the filter element (30) via a circumferential extending filter sealing element (34), and to accommodate a seat for a circumferential extending sealing element (20).
Resumen de: EP4708525A1
A battery enclosure according to certain embodiments of the present disclosure comprises: an enclosure having an accommodation space therein, a battery rack that is fixed to the accommodation space inside the enclosure and includes at least one battery, and a control panel that provides an electrical connection between an electrical device located outside the enclosure and the battery rack, wherein the control panel is connected to the battery rack via a first cable, and wherein the first cable extends from the control panel located on one side of the enclosure toward the other side of the enclosure within a first power distribution space formed on an upper part of the enclosure.
Resumen de: EP4708501A1
A battery enclosure according to certain embodiments of the present disclosure comprises: an enclosure having an accommodation space therein, a battery rack that is fixed to the accommodation space inside the enclosure and includes at least one battery, and a control panel that provides an electrical connection between an electrical device located outside the enclosure and the battery rack, wherein the size occupied by the control panel in a longitudinal direction of the enclosure is less than or equal to twice the length value of the battery.
Resumen de: EP4708463A1
Provided is a battery pack comprising: a plurality of cell assemblies each of which includes a cell stack comprising a plurality of battery cells stacked together and a cooling member covering at least one surface of the cell stack; and a pack housing in which the plurality of cell assemblies are accommodated, wherein the cooling member includes: a base plate arranged to be opposite to the bottom surface of the cell stack; at least one side plate arranged to be opposite to the cell stack in the stacking direction of the plurality of battery cells and coupled to the pack housing; and a flow path part provided across the base plate and the at least one side plate and configured to allow a coolant to flow therethrough.
Resumen de: EP4708442A1
An electrolytic solution and a battery. The electrolytic solution includes a first lithium salt, a second lithium salt and a first additive, the first lithium salt at least including lithium bis(fluorosulfonyl)imide, the second lithium salt being selected from at least one of lithium difluoro(oxalato)borate, or lithium difluoro(bisoxalato)phosphate, and the first additive being methylene methanedisulfonate. On the basis of the electrolytic solution including the first lithium salt and the second lithium salt, the first additive, i.e. methylene methanedisulfonate (MMDS), is further added in the electrolytic solution; the second lithium salt helps to improve the cycling stability and high-temperature storage performance of batteries, and the first additive helps to improve the oxidation resistance of the second lithium salt under high voltages, so as to further modify the composition and structure of SEI films, thus reducing the impedance of SEI films, improving the stability of SEI films, and improving the cycle performance and high-temperature storage performance of batteries.
Nº publicación: EP4707829A1 11/03/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd
Resumen de: EP4707829A1
An apparatus for diagnosing resistance increase rate of cellaccording one embodiment of thepresent disclosure may include: a determination unit that determines a reference voltage range based on a discharge profile of a unit cell, an identification unit that identifies a capacity retention rate in a reference voltage range of a unit cell subjected to a specified number of charge-discharge cycles, and a diagnosis unit that diagnoses a resistance increase rate of the unit cell based on the identified capacity retention rate.
BOPI
Sede Electrónica
