Zure produktuak, zerbitzuak edo biak beste enpresa batengandik bereizi nahi badituzu, baliteke marka edo izen komertzial bat behar izatea. Ezagutu zer diren, zer den erregistratzeko prozedura eta zer dakarren.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Arazo tekniko bat konpontzen duen edo abantaila praktiko bat duen gailu, produktu edo prozedura berri bat baduzu, hura babesteko hainbat modu daude Espainian eta beste herrialde batzuetan. Ikusi nola egin.
Zure berrikuntza zure produktuaren estetikan, apainduran edo itxuran datza? Babestu diseinu industrial baten bidez. Jakin ezazu zer eskubide ematen dituen erregistroak eta nola egin izapideak.
Mundu osoan argitaratutako patenteak informazio zientifiko, tekniko eta komertzialaren iturri baliotsua dira.
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.
Ekintzailea edo enpresa bazara eta zure negozioaren errentagarritasuna sustatu eta hobetu nahi baduzu, zure erakundeko aktibo ukiezinak behar bezala babestuz, gune honetan aurkituko duzu behar duzuna.
1839
resultados
Última actualización
25/06/2025 [08:05:00]
Resultados 700 a 725 de 1839
Resumen de: EP4571026A1
A connection assembly, an energy storage cabinet, and an energy storage system are disclosed. When the cabinet is closed, a locking piece (30) is connected between a first limiting piece (10) and a second limiting piece (20), so as to connect a door (200) and a cabinet body (300). When the door (200) is impacted, the locking piece (30) connects the door (200) and the cabinet body (300), thereby improving stability of connection between the door (200) and the cabinet body (300).
Resumen de: EP4571897A1
The present application provides a negative current collector. The negative current collector includes a substrate and a lithium alloy, where the lithium alloy is disposed on a surface of the substrate, and the lithium alloy includes lithium and a matrix material, an atomic ratio of lithium in the lithium alloy is 30% to 50%, and a plating amount of the lithium alloy is 2 /m<sup>2</sup> to 3 /m<sup>2</sup>. The present application also provides a preparation method of the above-mentioned negative current collector, a positive electrode plate, a secondary battery and an electrical device. In the negative current collector provided by the present application, the lithium alloy is disposed on a surface of the negative current collector, where the atomic ratio of lithium in the lithium alloy is 30% to 50%, and the plating amount of the lithium alloy is 2 g/m<sup>2</sup> to 3 g/m<sup>2</sup>. During the charging process of the secondary battery, lithium atoms can be oxidized into lithium ions and enter an electrolyte solution to supplement lithium consumed for forming a solid electrolyte interphase (SEI) on a negative electrode of a lithium-ion battery, which helps to improve the quality of the SEI, thereby improving an first-cycle Coulombic efficiency of the secondary battery.
Resumen de: EP4571926A1
This application provides a battery cell, a stacked-type battery, and an electrical device. The battery cell includes at least one electrode assembly. The electrode assembly includes a positive electrode plate and a negative electrode plate. The negative electrode plate includes a first negative electrode plate and a second negative electrode plate. A capacity per unit volume of the first negative electrode plate is greater than a capacity per unit volume of the second negative electrode plate. At least one positive electrode plate is disposed between two adjacent first negative electrode plates, and at least one second negative electrode plate is disposed between the two adjacent first negative electrode plates. The above technical solution alleviates disadvantages caused by expansion of the electrode plate, improves longevity of the battery, and improves an energy density and storage performance of the battery.
Resumen de: EP4571989A1
Examples of the present disclosure relate to a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator, and include a separator for a rechargeable lithium battery including a porous substrate and a coating layer located on at least one surface of the porous substrate. The coating layer includes a cross-linked product of a binder and a cross-linking agent and a filler, the binder includes a (meth)acryl-based binder including a structural unit derived from (meth)acrylate or (meth)acrylic acid, a cyano group-containing structural unit, and a sulfonate group-containing structural unit, the cross-linking agent includes an aziridine-based cross-linking agent, and the filler is surface-modified and has a particle diameter D100 of 1.5 µm or less.
Resumen de: EP4571967A1
An enclosure for a plurality of battery modules (24) is provided that includes a pair of enclosure trays (52). Each enclosure tray extends lengthwise between a first end wall (54) and a second end wall (56), and extends widthwise between a first lateral side wall (58) and a second lateral side wall (60). Each enclosure tray has a base side (62) that extends between the first and second end walls (52, 56), and between the first and second lateral side walls (58, 60). Each enclosure tray includes an interior compartment defined by the first and second end walls, the first and second lateral side walls (58, 60), and the base side (62). Each enclosure tray includes a plurality of rails (66) that extend lengthwise between the first and second end walls (52, 56) and the second end wall (56) and extend height wise into the interior compartment.
Resumen de: EP4571915A1
Examples of the present disclosure relate to a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator, and include a separator for a rechargeable lithium battery including a porous substrate and a coating layer located on at least one surface of the porous substrate. The coating layer includes a cross-linked product of a binder and a cross-linking agent; and a filler. The binder includes a (meth)acryl-based binder containing a structural unit derived from (meth)acrylamide or (meth)acrylic acid, a cyano group-containing structural unit, and a sulfonate group-containing structural unit. 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.
Resumen de: EP4571960A1
The present disclosure provides a cap assembly (001), a battery cell, and a battery. The cap assembly (001) includes a cap (012). The cap (012) includes a lid (121) and an explosion-proof piece (122). The lid (121) has a first side surface and a second side surface arranged oppositely. The explosion-proof piece (122) is partially attached to the first side surface and is provided with an edge portion (1222) at a periphery of the explosion-proof piece (122). The edge portion (1222) is provided on the periphery of the lid (121), and a plane where a top surface of the edge portion (1222) is located does not exceed a plane where the second side surface is located.
Resumen de: EP4571957A1
A cylindrical secondary battery includes: an electrode assembly; a can accommodating the electrode assembly therein, and including an upper surface portion in which a terminal hole is formed at one end, and a cylindrical side portion extending downward from the upper surface portion; a terminal portion coupled to the terminal hole and electrically connected to the electrode assembly; a cap plate coupled to an end portion of the side portion and electrically connected to the electrode assembly; and an anticorrosion material at a coupling portion of the side portion and the cap plate.
Resumen de: EP4571914A1
Embodiment of the present disclosure relate to a separator comprising a porous substrate, and an inorganic particle layer comprising inorganic particles on at least one surface of the porous substrate, wherein the inorganic particle layer has a surface roughness (Ra) of 180 nm to 230 nm. The separator according to an example embodiment may improve heat resistance, charge/discharge characteristics, and life characteristics of a battery, by having the surface roughness. Further embodiment of the present disclosure relates to a method for producing a separator and specifically for the manufacture of an electrochemical device, such as a secondary battery.
Resumen de: EP4571913A1
Embodiment of the present disclosure is to a separator for an electrochemical device comprising a porous substrate, and an inorganic particle layer comprising inorganic particles on or above at least one surface of the porous substrate, wherein the inorganic particle layer has a surface roughness (Ra) of 100 nm to 160 nm. The separator according to an example embodiment may improve heat resistance, charge/discharge characteristics, and life characteristics of a battery, by having the above surface roughness.
Resumen de: EP4571923A1
An electrolyte for a lithium-sulfur battery according to the present disclosure includes an organic solvent; a lithium salt; and an additive, wherein the additive includes tantalum pentafluoride (TaF<sub>5</sub>). The electrolyte for the lithium-sulfur battery including tantalum pentafluoride improves life characteristics of the lithium-sulfur battery.
Resumen de: EP4571887A1
The present disclosure relates to a negative electrode active material including a carbon-based material and a silicon-based material, and as the carbon-based material has a characteristic of controlling a viscosity of a slurry, excellent electrode coating quality may be implemented. A lithium secondary battery including the negative electrode active material of the present disclosure may have high-capacity characteristics, may effectively prevent electrical isolation and peeling phenomena caused by volume expansion of silicon, and may implement excellent lifespan characteristics at a low temperature.
Resumen de: EP4571963A2
The present disclosure discloses a cylindrical battery having a structure with little deformation due to crimping pressure during the crimping process in the battery manufacturing process.A cylindrical battery according to one aspect of the present disclosure includes an electrode assembly having a first electrode and a second electrode, a battery housing configured to receive the electrode assembly through an opening formed at the top, and a top cap configured to cover the opening and including an edge area, a central area positioned further inward than the edge area, and a bent area that is positioned between the edge area and the central area and has a first bent portion shaped to be convexly bent downward.
Resumen de: EP4571163A1
A pipe connection assembly, a liquid cooling system, a battery and an electric apparatus are provided. The pipe connection assembly (10) includes a first connector (11) and a first connection pipe (12), the first connector is configured to communicate with a liquid cooling plate (30); the first connection pipe includes a sealing section (121) and a connecting section (122) communicating with each other, the sealing section hermetically communicates with the first connector, and an inner diameter of the connecting section is less than that of the sealing section. The first connector is hermetically inserted into the sealing section; the sealing section is provided in a quantity of two and the two sealing sections are respectively disposed at two ends of the connecting section; and the first connector is provided in a quantity of two and the two first connectors are inserted into the two sealing sections in one-to-one correspondence. The foregoing pipe connection assembly can ensure that fluxes in different branches are uniform.
Resumen de: EP4571941A1
Disclosed are a battery and an electric apparatus. The battery includes: a housing having an accommodating space; battery units disposed in the accommodating space, where the battery unit includes a plurality of battery cells disposed side by side along a first direction, and the plurality of battery units are disposed side by side along a second direction, the first direction intersecting with the second direction intersect; and at least two battery cells in the plurality of battery units have different chemical systems; and a thermal management assembly disposed in the accommodating space, where the thermal management assembly includes a heat exchange plate, the heat exchange plate is disposed on at least one side of the battery units in the second direction, the heat exchange plate is connected to the plurality of battery cells of the battery units, and the heat exchange plate is configured to accommodate a heat exchange medium to adjust temperature of the plurality of battery cells of the battery units. The reliability of the battery can be improved.
Resumen de: EP4571867A1
The present disclosure relates to a method for manufacturing a dry electrode and its manufacturing system, and the method for manufacturing the dry electrode of the present disclosure includes (S10) forming a primer layer having a predetermined width on at least one surface of a current collector; (S20) forming a dam on two widthwise sides of the primer layer to prevent an electrode powder from flowing down; (S30) feeding the electrode powder onto a surface of the primer layer; and (S40) compressing the electrode powder to form an electrode active material layer.
Resumen de: EP4571866A1
Provided are a method of manufacturing an electrode for a secondary battery that improved thickness non-uniformity such as sliding or side rings, a method of manufacturing an electrode for a secondary battery that can minimize sliding deviation between the top surface and the back surface of the current collector when the top surface and the back surface thereof are sequentially coated with slurry, and a device suitable for performing this method of manufacturing an electrode for a secondary battery. A method of manufacturing an electrode for a secondary battery according to the present disclosure includes the step of creating an artificial step in the current collector and coating an electrode active material layer on the artificial step.
Resumen de: EP4571928A1
This application discloses a battery cell, a battery (1), and an electric apparatus. The battery cell includes an electrode assembly (10). The electrode assembly (10) includes a positive electrode plate (11), a negative electrode plate (12), a separator (13), an insulation layer (14), and an adhesive layer (15). The positive electrode plate (11), the separator (13), and the negative electrode plate (12) are stacked and wound, and the electrode assembly (10) has bent regions (17). At least a portion of the insulation layer (14) and at least a portion of the adhesive layer (15) are disposed in the bent region (17), and the insulation layer (14) is adhered to the positive electrode plate (11) or the negative electrode plate (12) through the adhesive layer (15). In a thickness direction of the insulation layer (14), a projected area of the adhesive layer (15) is smaller than a projected area of the insulation layer (14). Based on the above structure, the service life of the battery cell can be prolonged, and the safety of the battery cell can be improved.
Resumen de: EP4570932A1
L'invention se rapporte à un procédé d'extraction du zinc à partir d'une solution S1 comprenant du zinc et au moins un élément métallique autre que le zinc et le cobalt, lequel procédé est caractérisé en ce qu'il comprend au moins les étapes suivantes :a) réaction entre le zinc et au moins un ligand choisi parmi l'imidazole et ses dérivés par mise en contact de la solution S1 avec le(s) ligand(s), moyennant quoi un précipité à structure imidazolate zéolithique est obtenu ;b) récupération du précipité.Elle se rapporte aussi à un procédé de préparation d'un oxyde du zinc, en mettant en oeuvre ledit procédé d'extraction.Applications : traitement et recyclage de matériaux usagés comprenant du zinc, par exemple recyclage d'une pile alcaline usagée en vue de recycler le zinc.
Resumen de: EP4571954A1
L'invention propose une batterie comprenant une pluralité de cellules électrochimiques de stockage d'énergie, chaque cellule électrochimiques de stockage étant de type poche et comprenant au moins une paire d'électrodes comprenant respectivement une anode et une cathode séparées par un séparateur et baignant dans un électrolyte, une poche entourant les électrodes, le séparateur et l'électrolyte, ladite cellule comprenant également au moins deux paires de languettes d'électrode reliées aux électrodes et faisant saillie à l'extérieur de la poche, chaque paire ayant une languette d'anode reliée à l'anode et une languette de cathode reliée à la cathode, la cellule présentant plusieurs côtés dont un côté long ayant une longueur supérieure ou au moins égale aux autres côtés, chaque paire de languettes d'électrode ayant au moins sa languette d'anode ou sa languette de cathode disposée sur ce même côté long, les cellules électrochimiques étant agencées de façon à ce que toutes les languettes d'électrode saillent perpendiculairement depuis un même plan, caractérisée en ce que les cellules électrochimiques sont associées en série ou en parallèle via des barres de connexion, les cellules électrochimiques étant disposées relativement les unes par rapport aux autres de manière à ce que les languettes de cathode soient alignées par rangées, et les languettes d'anode soient également alignées par rangées, chaque rangée de languett
Resumen de: EP4571970A1
This application discloses a battery and an electric apparatus. The battery includes a plurality of battery cells and a connecting piece, where the battery cells are sequentially stacked, the connecting piece extends in a stacking direction of the battery cells, and the connecting piece is bonded to the plurality of battery cells. The electric apparatus includes the battery described above. This application can solve the technical problems of low reliability and safety of batteries in the prior art.
Resumen de: EP4571935A1
A recycling method for a lithium ion secondary battery that can improve the implementation efficiency is provided. The recycling method for a lithium ion secondary battery disclosed herein includes a Li precipitating step of performing pulse charging and discharging on a lithium ion secondary battery in a low temperature environment so that Li is precipitated on a negative electrode, and an active material breaking step of repeatedly charging and discharging the lithium ion secondary battery in a range where a positive electrode is in a low potential region so that a positive electrode active material is broken.
Resumen de: EP4570090A1
The present disclosure relates to the field of electronic atomization technologies, and in particular, to a battery assembly and an electronic atomization device. The battery assembly includes a holder configured to mount a battery core, a battery protection tube, and a bottom cover located on one end of the battery protection tube. The battery protection tube is sleeved on the holder and covers the battery core, a first buckle part is arranged on the bottom cover, and a second buckle part configured to the first buckle part is arranged on the holder. The bottom cover is rotatable relative to the holder, so that the first buckle part is in a buckle connection with the second buckle part, or the first buckle part is separated from the second buckle part. In the present disclosure, the bottom cover is detachably connected to the holder, the battery core can be removed, and the bottom cover can be switched between a locked state and an unlocked state provided that the bottom cover is rotated manually, thereby improving convenience of removal.
Resumen de: EP4571868A1
A negative electrode composite material layer (42) is configured with a laminate structure that consists of n layers (the n is a natural number being equal to or more than 2) from a first layer (42a) positioned closer to a negative electrode current collector foil (41) to a n
Nº publicación: EP4572079A1 18/06/2025
Solicitante:
SAMSUNG SDI CO LTD [KR]
Samsung SDI Co., Ltd
Resumen de: EP4572079A1
An apparatus (100) for charging or discharging a battery cell (10) includes a charging/discharging probe (110) comprising a first contact portion (111) configured to come into detachable contact with a first surface (21) of a cell terminal (20) protruding from a battery cell (10), and a second contact portion (130) which is connected to the first contact portion (111), configured to come into contact with a second surface (22, 24) of the cell terminal (20) when the first contact portion (111) comes into contact with the first surface (21) of the cell terminal (20) and to be spaced apart from the second surface (22, 24) of the cell terminal (20) when the first contact portion (111) is spaced apart from the first surface (21) of the cell terminal (20); and a charging/discharging body (101) electrically connectable to the battery cell (10) through the charging/discharging probe (110) such that the battery cell is charged or discharged.
BOPI
Sede Electrónica
