Si desitges distingir els teus productes, serveis o tots dos dels d'una altra empresa, és possible que necessitis una marca o nom comercial. Descobreix què són, en què consisteix el seu procediment de registri i què implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tens un nou dispositiu, producte o procediment que resolgui un problema tècnic o tingui un avantatge pràctic, existeixen diferents formis de protegir-ho a Espanya i en altres països. Descobreix com fer-ho.
La teva innovació resideix en l'estètica, l'ornamentació o l'aparença del teu producte? Protegeix-la mitjançant un disseny industrial. Descobreix quins drets confereix el registri i com realitzar la tramitació.
Els patents publicades a tot el món són una valuosa font d'informació científica, tècnica i 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.
Si ets emprenedor/a o una empresa i vols potenciar i millorar la rendibilitat del teu negoci protegint de forma adequada els actius intangibles de la teva organització, en aquest espai trobaràs el necessari.
1559
resultados
Última actualización
15/06/2025 [07:20:00]
Resultados 1450 a 1475 de 1559
Resumen de: EP4564553A1
The present disclosure provides a battery (2000) and an electric device. The battery (2000) includes a plurality of battery cells (100). Each of the plurality of battery cells (100) has an electrode assembly (20). The electrode assembly (20) includes a main portion (21) and a tab (22). Center lines of main portions (21) of two adjacent battery cells (100) of the plurality of battery cells (100) are offset.
Resumen de: EP4564507A1
The present disclosure relates to a composite solid electrolyte and a method for preparing the same. The composite solid electrolyte comprises a polymer containing a PEO(polyethylene oxide)-based copolymer containing a crosslinkable functional group; and a ceramic compound, wherein at least a part of the crosslinkable functional group forms a crosslinking bond with each other, so that the polymer forms a three-dimensional network structure, and wherein the ceramic compound is contained in the three-dimensional network structure.
Resumen de: EP4564511A1
The present disclosure relates to a polymer solid electrolyte and an all solid-state battery comprising the same. The polymer solid electrolyte includes a polymer containing PEO(polyethylene oxide)-based copolymer containing a crosslinkable functional group; and a polar compound, wherein at least a part of the crosslinkable functional group forms a crosslinking bond with each other, so that the polymer forms a three-dimensional network structure, and wherein the polar compound in a gaseous state is contained in the three-dimensional network structure or is bonded onto the polymer chain, and satisfies predetermined characteristics.
Resumen de: EP4564520A1
The present invention relates to a battery management apparatus including: a temperature sensor (110) measuring a temperature of each zone (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) of each battery cell constituting a battery module; a thermal management module (120) heating or cooling each battery cell or each zone (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) thereof; and a processor (130) calculating a maximum inter-zone temperature difference of each battery cell (dCell1 to dCellN), calculating a maximum inter-cell deviation corresponding to a maximum temperature difference between the battery cells by subtracting the smallest temperature difference (min(dCell1 to dCellN)) from the largest temperature difference (max(dCell1 to dCellN)) among the calculated maximum inter-zone temperature differences, and performing temperature control or charging current control in a predetermined manner for a weak cell corresponding to a battery cell having the largest maximum inter-zone temperature difference when the maximum inter-cell deviation is greater than a predetermined lower threshold temperature (threshold_low).
Resumen de: EP4564461A2
An anode active material for a lithium secondary battery includes a composite particle. The composite particle includes a carbon-based particle including pores, and a silicon-containing coating formed on a surface of the carbon-based particle. A crystallite size of silicon included in the silicon-containing coating after a heat treatment of the composite particle at a temperature of 900 °C to 1200 °C for 6 hours to 9 hours measured by an X-ray diffraction (XRD) analysis is 10 nm or less.
Resumen de: EP4564454A2
An anode active material for a lithium secondary battery includes a composite particle. The composite particle includes a carbon-based particle including pores, and a siliconcontaining coating formed on a surface of the carbon-based particle. A particle peak distance of the composite particle measured by a pair distribution function (PDF) analysis is 0.6 Å or less.
Resumen de: EP4564033A1
A displayed power correction method, adapted to a target battery with a battery temperature lower than a threshold temperature, is performed by a controller (11) and includes: determining whether the target battery is a first type battery or a second type battery according to designed power of the target battery, lowering displayed power according to a first default rate of the first type battery when the target battery is the first type battery and a battery cell voltage of the target battery is lower than a threshold voltage, and lowering displayed power according to a second default rate of the second type battery when the target battery is the second type battery and a capacity parameter or a voltage parameter of the target battery is higher than a default value.
Resumen de: EP4563380A1
An electric work vehicle (1) includes a frame (6) and a battery housing (8) supported by the frame. The battery housing includes a plurality of battery housing sections. The plurality of battery housing sections include a first battery housing section (8-1), a second battery housing section (8-2), and a third battery housing section (8-3). The first battery housing section includes a first battery housing portion (26) and a second battery housing portion (28), the second battery housing section includes a third battery housing portion (30) and a fourth battery housing portion (32), and the third battery housing section includes a fifth battery housing portion (34).
Resumen de: EP4564548A1
A battery cap assembly includes: a cap plate having an electrolyte inlet; and a sealing member to be inserted into the electrolyte inlet. The sealing member has an electrolyte inflow passage penetrating an elastic material in a longitudinal direction of the sealing member.
Resumen de: EP4564578A1
A separator, a battery and an electrical device. In the thickness direction of the separator, the separator has a positive electrode end and a negative electrode end, the positive electrode end being provided with a plurality of first holes, the negative electrode end being provided with a plurality of second holes, and the diameters of the first holes being greater than those of the second holes.
Resumen de: EP4563241A1
A coating die (100), comprising: a die body (1), a cavity pressure adjustment block (2), and a regulation and control assembly (3). A material cavity (10) is formed in the die body, and a through hole (102) is formed on a first wall surface (101) of the material cavity. The cavity pressure adjustment block is arranged in the material cavity, a cavity (20) is formed in the cavity pressure adjustment block, the cavity pressure adjustment block is configured to change in volume along with pressure changes in the cavity, the side wall of the cavity pressure adjustment block facing the first wall surface is a second wall surface (21), and the second wall surface is attached to the first wall surface and surrounds the area where the through hole is located. Also provided is a coating device. The coating die can solve the problem of pressure fluctuation in the material cavity.
Resumen de: EP4564453A2
An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer disposed on at least one surface of the anode current collector. The anode active material layer includes an anode active material and a conductive material. An electrode peak intensity ratio obtained by a pair distribution function (PDF) analysis of the anode active material layer is in a range from 1.1 to 2.7.
Resumen de: EP4564459A2
An anode for a lithium secondary battery includes an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material. The first anode active material includes a graphite-based active material, and the second anode active material includes a composite particle including silicon. A diffusivity of the first anode active material layer obtained by an X-ray microscope (XRM) analysis is 3.87 or less.
Resumen de: EP4564455A2
An anode for a lithium secondary battery includes an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material. The first anode active material includes a graphite-based active material, and the second anode active material includes a composite particle including silicon. A tortuosity of the second anode active material layer obtained by an X-ray microscope (XRM) analysis is 2.32 or less.
Resumen de: EP4563720A2
The present disclosure relates to an electrolytic copper foil having double-sided loose structure, preparation method and application thereof, which belongs to the technical field of electrolytic copper foil, and is to solve the problem that an electrolytic copper foil which can be applied in both anode of a lithium-ion battery and a printed circuit board is lacking in the prior art. The electrolytic copper foil comprises the following structures: a dense copper layer; a loose structure copper layer, grown on bi-directional surfaces of the dense copper layer; and a barrier layer, coated on the loose copper layer. The preparation method is divided into: preparation of dense copper layer by electrolyzing raw foil; preparation of loose structure copper layer; curing treatment; and optionally, silicone-containing organic layer treatment. It can be used in the field of lithium-ion battery and the field of printed circuit board. The present disclosure abandons the method of preparing copper foil having double-sided loose structure by etching, but uses electroplating process. Such a preparation process has batch and continuous production capacity, which can fundamentally solve the problem that the tensile strength of copper foil having double-sided loose structure is affected by the etching. And copper foil for printed circuit boards can be prepared by adding only one additional step.
Resumen de: EP4564570A1
A separator and a preparation method therefor, and a battery. The separator comprises a base film and a bonding layer provided on at least one surface of the base film, wherein the bonding layer comprises an acrylate copolymer, a dispersing agent, and a wetting agent. According to the separator, a high-cohesiveness acrylate copolymer formed by crosslinking an acrylate monomer is coated on the surface of the base film, and the prepared separator has the characteristics of strong cohesiveness and a small coating amount of the bonding layer, effectively reduces the risk of blocking holes of the separator, and can improve the cycle life of a battery.
Resumen de: EP4564510A1
The present invention relates to a solid electrolyte that includes sulfide-based solid electrolyte particles; and a buffer layer including Li<sub>2</sub>CO<sub>3</sub> that is formed on the sulfide-based solid electrolyte particle, wherein, in a near-infrared (NIR) spectrum, an integral value of a Li<sub>2</sub>CO<sub>3</sub> band present in a range of 5,200 cm<sup>-1</sup> to 4,725 cm<sup>-1</sup> is in a range of 2.0 to 8.0, and an all-solid-state battery including the same.
Resumen de: EP4563384A1
An electric work vehicle includes a battery housing and an air cooling system to cool air within the battery housing. The air cooling system includes a first evaporator (48, 52) and a second evaporator (56, 60, 64, 68) supported by the battery housing, and in a plan view, at least a portion of the first evaporator (48, 52) is forward of at least a portion of the second evaporator (56, 60, 64, 68) in a front-rear direction of the electric work vehicle.
Resumen de: EP4564587A1
A battery rack is disclosed. The battery rack according to an embodiment of the present disclosure includes a plurality of battery modules stacked along an up-down direction, each battery module including a coupling bar protruding frontwards; and a busbar movably coupled to the coupling bar of each of two adjacent battery modules among the plurality of battery modules along a front-rear direction, made of a metal and having flexibility.
Resumen de: EP4564563A2
The present application provides a method for preparing a battery cell, and a protective member that is for connecting to the battery cell. The battery cell includes a pressure relief mechanism, and the battery cell includes the pressure relief mechanism and a protective film arranged at an outer side of the pressure relief mechanism. The protective member is used for covering at least a part of the protective film from the outer side. In embodiments of the present application, the protective member is arranged on the outer side of the protective film, and arrangement of the protective member can reduce a risk of damage and deformation of the protective film in a preparation process of the battery cell, so as to reduce a probability that the pressure relief mechanism is damaged or contaminated by an electrolyte solution, so that the pressure relief mechanism can be actuated when internal pressure of the battery cell reaches a predetermined threshold, so as to ensure an normal operation of the pressure relief mechanism, and improve usage safety of the battery cell.
Resumen de: EP4564518A1
This disclosure discloses a battery pack, including: a battery management system; battery modules, each battery module including battery cells sequentially arranged along a length direction of the battery module; circuit boards, one circuit board being arranged at the top of each battery module, the circuit board connecting each battery cell to collect operating data from each battery cell; connector assemblies, each connector assembly including a first interface and a first plug connected to each other, one of two adjacent circuit boards being connected to the first interface, and the other one being connected to the first plug; the two adjacent circuit boards being connected to each other through the connector assembly so that the circuit boards are connected in series to form a circuit board string; the circuit board string being connected to the battery management system to transmit the operating data to the battery management system.
Resumen de: EP4564580A1
A cell bracket (1) and a battery module are provided, and relate to the field of battery technology. The cell bracket (1) is provided with a first direction and a second direction, and the cell bracket (1) includes: a bracket body (11), a plurality of first busbar installing slots (111) and a plurality of second busbar installing slots (112) are disposed on the bracket body (11). Each first busbar installing slot (111) and each second busbar installing slot (112) are arranged in sequence along the first direction respectively. The first busbar installing slots (111) and the second busbar installing slots (112) are spaced apart along the second direction. Each of the first busbar installing slots (111) includes a first installing sub-slot (1111) and a second installing sub-slot (1112), and the first installing sub-slot (1111) and the second installing sub-slot (1112) at least partially overlap along the second direction.
Resumen de: EP4564451A2
A positive electrode material for lithium secondary batteries and a lithium secondary battery including the same are disclosed. The positive electrode material includes: i) a first secondary particle having a size in a range of 13 µm to 20 µm and containing an agglomerate of primary particles having a size in a range of 1 µm or less; ii) a second secondary particle having a size in a range of 7 µm to 13 µm and containing an agglomerate of primary particles having a size in a range of 1 µm or less; and iii) a one-body particle having a size in a range of 1 µm to 7 µm and containing primary particles, wherein a nickel content of each of the particles satisfies Relation 1: nickel content of the one-body particle > nickel content of the first secondary particle > nickel content of the second secondary particle.
Resumen de: EP4564504A1
Examples of the present disclosure relate to a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator. The separator includes a separator for a rechargeable lithium battery including a porous base and a coating layer located on at least one surface of the porous base. The coating layer includes a cross-linked product of a composition containing a binder and a cross-linking agent and a filler, the binder includes a (meth)acryl-based binder containing a first structural unit derived from (meth)acrylamide and a second structural unit containing a heterocyclic ketone group. The cross-linking agent includes an aziridine-based cross-linking agent, and the filler has a particle diameter D100 of 1.0 µm or less.
Nº publicación: EP4564584A1 04/06/2025
Solicitante:
MAXELL LTD [JP]
Maxell, Ltd
Resumen de: EP4564584A1
Provided is an electrochemical device having a low internal resistance and a reduced variation in the internal resistance. Also provided is a method for producing an electrode stacked body that is able to prevent the occurrence of a short circuit during assembly of an electrochemical device, an electrochemical device that includes an electrode stacked body produced by the above production method, and a method for producing the electrochemical device.An electrochemical device in the first aspect of the present invention includes an electrode stacked body including a first electrode, an isolation layer, and a second electrode, and a porous metal layer interposed between the electrode stacked body and a conductive path of an exterior body. The electrode stacked body is pressed against the porous metal layer by a pressing member. The second aspect of the present invention relates to a method for producing an electrode stacked body including a first electrode and/or a second electrode having an electrode mixture layer and a sheet-type current collector. The sheet-type current collector is formed by adjusting the amount of compression of a porous base material to satisfy s - t < a + b, where s represents the thickness of the porous base material before the compression, t represents the thickness of a portion of the porous base material after the compression, which faces the electrode mixture layer, a represents the thickness of the electrode mixture layer, and b represents the t
BOPI
Sede Electrónica
