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.
1490
resultados
Última actualización
07/11/2025 [07:13:00]
Resultados 350 a 375 de 1490
Resumen de: US2025337092A1
A battery system includes: a plurality of battery cells, each having a venting exit for discharging a venting gas stream at a venting side thereof; a first cover sheet having a first thickness covering the venting side of the battery cells to protect the battery cells from the venting gas stream discharged from an adjacent one of the battery cells and having venting openings aligned with the venting exits of the battery cells for letting the discharged venting gas stream pass therethrough; and a second cover sheet having a second thickness arranged between the first cover sheet and the plurality of battery cells to cover the venting exits of the battery cells. The second cover sheet being configured to rupture at a section opposite the venting exits due to the discharged venting gas stream exiting the covered venting exit, and the first thickness is larger than the second thickness.
Resumen de: US2025337098A1
An embodiment battery pack includes a battery housing and a battery cell stack accommodated in an interior of the battery housing. The battery cell stack includes battery cells extending in a first direction and arranged in a second direction crossing the first direction and a plate disposed between the battery cells, the plate including a venting guide part extending in the second direction on one side of the battery cells in a third direction crossing the first direction and the second direction of the battery cells.
Resumen de: WO2025223316A1
A battery casing, a battery, a battery pack, and an electrical device. The battery casing comprises a casing body, a flange edge, and a terminal assembly. The flange edge is arranged on a circumferential edge of the casing body, the terminal assembly is arranged on the casing body, and at least part of the terminal assembly is located on an outer side of a first surface of the casing body. The projection of the terminal assembly towards the first surface at least partially overlaps with the projection of the flange edge towards the first surface, and a clearance portion is arranged on the side of the terminal assembly close to the flange edge of the casing body.
Resumen de: WO2025223520A1
Provided is a battery pack (100), comprising: a case (10), wherein a mounting cavity is formed in the case (10), an opening in communication with the mounting cavity is formed at the top of the case (10), and a first protrusion (11) is formed on at least part of a peripheral edge of the opening; a bracket (20), wherein the bracket (20) is arranged around the peripheral edge of the opening, and is provided with a plurality of second protrusions (21), the second protrusions (21) being connected to the first protrusion (11); and a first cold plate (30), wherein the first cold plate (30) is arranged on the bracket (20). The battery pack (100) is provided with the first protrusion (11) and the second protrusions (21), such that connection between the support (20) and the case (10) can be facilitated, an improvement in the mounting efficiency of the bracket (20) and the case (10) is facilitated, the connection strength of the bracket (20) and the case (10) can be increased, and the connection strength between the first cold plate (30) and the case (10) can thus be ensured.
Resumen de: WO2025223522A1
The present application relates to the technical field of batteries. Specifically, disclosed are a sealing nail, a battery cover plate and a battery. The sealing nail comprises a sealing portion for sealing a liquid injection hole, and a gas injection portion. In a pre-installation state, a gas injection channel is formed between a first matching face of the gas injection portion and an inner wall of the liquid injection hole, the gas injection channel can be used for evacuation or gas injection, the end of a second matching face of the gas injection portion that is away from the sealing portion is inclined towards the central axis of the gas injection portion, and at least part of the second matching face can be in interference fit with the inner wall of the liquid injection hole, thereby having the function of temporarily fixing the sealing nail; in addition, the sealing nail does not easily fall out of the liquid injection hole, thereby facilitating evacuation or gas injection work; moreover, the second matching face has a guiding function when the sealing nail is inserted into the liquid injection hole, thereby facilitating the insertion of the sealing nail. When the sealing portion of the sealing nail is completely inserted into the liquid injection hole, the liquid injection hole can be sealed by means of the sealing portion, thereby achieving a good sealing effect. The battery cover plate and the battery each comprise the sealing nail.
Resumen de: WO2025222603A1
Provided is a sodium-ion battery, comprising an electrolyte solution, a positive electrode sheet, a negative electrode sheet and a separator. The components of the electrolyte solution include an electrolyte salt, an organic solvent and a combined additive, wherein the combined additive comprises an additive A and an additive B, the additive A being a compound represented by formula I, and the additive B being a compound represented by formula II. Further provided are a preparation method for the electrolyte solution and a sodium-ion battery containing the electrolyte solution.
Resumen de: WO2025222605A1
A cell group (1), a battery (100), and an electric device. The cell group (1) comprises a housing (11) and pouch cells. The housing (11) is provided with an accommodating cavity and pressure relief holes (1a) communicated with the accommodating cavity. The housing (11) comprises an end cover (112). The end cover (112) comprises a pressure relief area (1121) and a cell connection area (1122). The pressure relief holes (1a) are formed in the pressure relief area (1121). The cell connection area (1122) is configured to be electrically connected to the pouch cells. At least two pouch cells are accommodated in the accommodating cavity. The battery (100) comprises a case (101), balancing valves (102) and the cell group (1). The case (101) is provided with a placement cavity (100a). The balancing valves (102) are arranged on the case (101). The cell group (1) is located in the placement cavity (100a) of the case (101). The electric device comprises the battery (100) for providing electrical energy. Heat and gas generated during thermal runaway of the pouch cells of the cell group (1) can be directionally ejected out from the pressure relief holes (1a) to avoid uncontrolled ejections, thereby improving the safety of the pouch cells during thermal runaway.
Resumen de: WO2025222850A1
The present application discloses a third electrode for removing dendrites of a battery, and a removing method. A third electrode for removing dendrites of a battery. The battery comprises a battery positive electrode, a battery electrolyte, a battery separator, and a battery negative electrode. The third electrode comprises a cavity and an electrode plate. The cavity consists of an upper cavity and a lower cavity which are communicated and can be disassembled. The upper cavity is at least provided with an opening. The battery electrolyte can flow through the cavity through the opening. The opening is made of an electrode separator. The electrode plate is mounted in the lower cavity. The lower cavity is made of an electrode insulating film. In the method provided by the present application, dendrites of a battery can be thoroughly eliminated, the service life of a battery is prolonged many times, the cost is greatly reduced, the application range is wide, and the method has good popularization and application values.
Resumen de: US2025337091A1
1 ABSTRACTA battery system including: a plurality of battery cells arranged along a stacking direction, each of the battery cells having a venting exit at a venting side thereof for discharging a venting gas stream; and a cover element covering the venting sides of the battery cells to protect the battery cells from the venting gas stream. The cover element including a plurality of individual cell covers respectively covering respective ones of the battery cells. Neighboring ones of the individual cell covers in the cover element are separated from each other by slits extending through the cover element such that each individual one of the cell covers is configured to be torn away individually from the corresponding battery cell by the venting gas stream discharged from the corresponding one of the venting exits.
Resumen de: US2025337054A1
The present disclosure relates to a heat insulation sheet for a rechargeable lithium battery, and a rechargeable lithium battery module including the heat insulation sheet. The heat insulation sheet for a rechargeable lithium battery includes a base sheet including a first base layer and an aerogel-containing layer that are stacked sequentially, and an inorganic layer formed on substantially the entire surface of the base sheet. The aerogel-containing layer includes a fibrous support, an aerogel, and a binder, and the aerogel-containing layer includes the fibrous support in an amount ranging from about 5 wt % to about 70 wt %, the aerogel in an amount ranging from about 10 wt % to about 90 wt %, and the binder in an amount ranging from about 0.5 wt % to about 20 wt %.
Resumen de: US2025337105A1
Examples of the present disclosure include a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator, and the separator for a rechargeable lithium battery includes 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, a filler, and an adhesive binder. The binder includes a (meth)acryl-based binder including one or more of a first structural unit derived from (meth)acrylamide, a second structural unit derived from (meth)acrylic acid or (meth)acrylate, and a third structural unit derived from (meth)acrylamido sulfonic acid or a salt thereof, the cross-linking agent includes an aziridine-based cross-linking agent. The filler includes a filler having a particle diameter D100 of about 0.5 μm or less, and the adhesive binder includes a cross-linked (meth)acryl-based polymer or copolymer.
Resumen de: US2025337047A1
A thermal management system for a traction battery pack includes at least one cell stack having a plurality of battery cells, and a thermal exchange device adjacent the at least one cell stack. The thermal exchange device has at least one coolant passageway that communicates a coolant. A riser is coupled to the thermal exchange device. The riser is configured to fluidly couple the thermal exchange device to a coolant delivery system.
Resumen de: US2025337058A1
A battery cell includes an electrode assembly and a housing. The electrode assembly includes a negative electrode plate, where the negative electrode plate includes a negative electrode current collector and a negative electrode film layer disposed on at least one side of the negative electrode current collector and containing a negative electrode active material. The housing accommodates the electrode assembly, and the housing includes a side wall, where the side wall surrounds the electrode assembly. The negative electrode active material includes element silicon, and the housing is a cylindrical structure.
Resumen de: WO2025225949A1
Provided is a lithium secondary battery cathode comprising: a cathode current collector; a functional layer, which is positioned on the cathode current collector and contains a lithium transition metal phosphorus oxide; a cathode active material layer, which is positioned on the functional layer and contains a cathode active material; and a ceramic insulating layer positioned on a functional-layer-uncoated area of the cathode current collector, wherein the ceramic insulating layer includes inorganic particles and a flame retardant. The lithium secondary battery cathode and the lithium secondary battery comprising same can ensure safety and reliability while minimizing a decrease in energy density during operation.
Resumen de: WO2025225942A1
The present invention relates to a vanadium electrolyte and to a secondary battery comprising same and, more particularly, to a vanadium electrolyte having a controlled concentration of an element causing a hydrogen evolution reaction (HER) occurring during charging and discharging of a secondary battery, and to a secondary battery comprising the vanadium electrolyte.
Resumen de: WO2025223521A1
The present application is suitable for the technical field of batteries, and provides a battery device and an electric device. The battery device comprises a case; a battery cell assembly, arranged in the case; and a thermal management component, arranged in the case and used for heat exchange with the battery cell assembly, wherein the thermal management component comprises a heat exchange pipe and a current collecting component; a plurality of heat exchange flow channels are arranged in the heat exchange pipe; a first relief structure is arranged at the end of the heat exchange pipe; the current collecting component comprises a current collector, an adapter sleeve ring and a blocking piece; the adapter sleeve ring is sealingly sleeved on the end of the heat exchange pipe; the adapter sleeve ring is connected to the first relief structure; the blocking piece is arranged at the port of at least one heat exchange flow channel close to the adapter sleeve ring and supports the heat exchange pipe; and the current collector is sealingly connected to the adapter sleeve ring, so that a heat exchange medium circulates between the heat exchange flow channels and the current collector. The battery device provided by embodiments of the present application can reduce the risk of lithium precipitation of battery cells caused by the blocking piece in the thermal management component.
Resumen de: WO2025223498A1
A battery, comprising a battery cell, wherein the battery cell is provided with electrode sheets; a current collector of each electrode sheet comprises a foil and a conductive layer; the conductive layer and the foil are stacked; the conductive layer comprises a first area and a second area, the first area is closer to the edge of the foil than the second area, the conductivity of the first area in a first direction is A, the conductivity of the second area in the first direction is B, and the following relational expression is satisfied: A<B.
Resumen de: WO2025223261A1
The present application relates to the technical field of lithium batteries, and provides a cell top cover and a battery. Specifically, the cell top cover comprises a cover plate, upper terminal posts and lower terminal posts. Terminal post holes for accommodating the upper terminal posts and the lower terminal posts are formed on the cover plate; a portion of each upper terminal post protrudes downwards to form a first recess, a portion of each lower terminal post protrudes upwards to form a second recess, and the bottom wall of the first recess is connected to the bottom wall of the corresponding second recess. On the basis of the described configuration of the first and second recesses, the weight of each upper terminal post and the weight of each lower terminal post are reduced respectively, resulting in material savings for the upper and lower terminal posts; thus, lightweight design of the cell top cover is achieved, and the manufacturing cost of the cell top cover is also reduced.
Resumen de: WO2025222779A1
The present application belongs to the technical field of batteries. Provided are an electric device and a control method therefor. The electric device comprises a mounting seat, a first connector and a blocking mechanism. The first connector is mounted on the mounting seat, the first connector is provided with a first socket, and the first connector is configured for electrical or fluid connection with a battery. The blocking mechanism comprises a driving unit and a blocking assembly, wherein the driving unit is mounted on the mounting seat, the blocking assembly is connected to the driving unit, and the driving unit is configured to drive the blocking assembly to move relative to the mounting seat, thus blocking the first socket or opening the first socket. In the electric device of such a structure, during the operation of the electric device with reduced batteries, the blocking mechanism can realize automatic blocking of the exposed first connector of the electric device, without the need for manual intervention, such that the entry of impurities or particles from the external environment into the first connector is reduced, thereby effectively reducing the risk of damage to the first connector, reducing the subsequent use cost of the electric device.
Resumen de: WO2025222809A1
A top cover assembly, a battery cell and a battery pack. The top cover assembly comprises: a top cover (100), a positive terminal post (200), a negative terminal post (300), a first conductor (400), a second conductor (500) and a slave board (600). The top cover (100) has a first surface (110); the positive terminal post (200) and the negative terminal post (300) are both connected to the top cover (100); one end of the first conductor (400) is electrically connected to the positive terminal post (200), and the other end thereof is exposed from the top cover (100) to form a first connecting end (410); one end of the second conductor (500) is electrically connected to the negative terminal post (300), and the other end thereof is exposed from the top cover (100) to form a second connecting end (510); a first pad (610) and a second pad (620) are provided on a surface of the slave board (600); the slave board (600) is snap-fitted to the top cover (100); the first pad (610) abuts against the first connecting end (410); and the second pad (620) abuts against the second connecting end (510). Therefore, during an assembly process, the slave board (600) can be directly snap-fitted to the top cover (100), and the first pad (610) and the second pad (620) respectively abut against the first connecting end (410) and the second connecting end (510), without the need for welding the slave board (600) to the first conductor (400) and welding the slave board (600) to the second conductor (50
Resumen de: WO2025222793A1
Provided in the present application are a battery cell and a battery pack. The battery cell comprises: a housing; a top cover, which comprises a cover body, a positive terminal and a negative terminal, wherein the positive terminal and the negative terminal are both connected to the cover body, and the cover body is connected to the housing and defines a cavity; a core, which is arranged in the cavity and comprises a positive main tab, a negative main tab, a positive auxiliary tab and a negative auxiliary tab, wherein the positive main tab is electrically connected to the positive terminal, and the negative main tab is electrically connected to the negative terminal; and a detection device, which is connected to the cover body, wherein the positive auxiliary tab and the negative auxiliary tab are both electrically connected to the detection device. The battery cell of the present application can simplify the battery structure, thereby improving the energy density of the battery.
Resumen de: US2025337071A1
A battery system includes: a battery pack including a plurality of battery cells, each having a pair of electrode terminals and a venting valve at a terminal side thereof, the terminal side of each of the battery cells facing a first side of the battery pack in a z-direction; a cell contacting unit (CCU) carrier on the terminal side of each of the battery cells; and a heat resistant cell protection cover arranged between the CCU carrier and the battery cells. The heat resistant cell protection cover covering the venting valves of the battery cells and being configured to rupture if venting products are ejected through a venting valve from an inside of one of the battery cells.
Resumen de: US2025337114A1
Disclosed in the present disclosure is a composite separator and a preparation method and application thereof. A composite separator includes a porous base film and a coating. The coating is provided on a surface of the porous base film, the coating includes a base layer and a non-adhesive polymer C provided on the base layer, and the base layer includes inorganic particles A and an adhesive polymer B. A maximum particle size of the non-adhesive polymer C is greater than a thickness of the base layer and a particle size of the non-adhesive polymer C is in a range of 0.3 μm to 30 μm. The adhesive polymer B includes a first component and a second component. The first component includes at least one of a vinyl polymer, a propylene-based polymer, an amide-based polymer, and an epoxy-based polymer. The second component includes a cellulose-based polymer.
Resumen de: US2025337053A1
The present disclosure relates to a heat insulation sheet for a rechargeable lithium battery, and a rechargeable lithium battery module. A heat insulation sheet for a rechargeable lithium battery includes a base sheet including a first base layer and an aerogel-containing layer that are stacked together, and a member completely surrounding an exterior of the base sheet. The aerogel-containing layer includes a binder including a polyvinyl alcohol-based binder, a fibrous support, and an aerogel, and the member includes one or more of potassium nitrate, potassium carbonate, and potassium perchlorate, and a support.
Nº publicación: US2025337089A1 30/10/2025
Solicitante:
NANJING CHERVON IND CO LTD [CN]
Nanjing Chervon Industry Co., Ltd
Resumen de: US2025337089A1
A battery pack includes a battery pack body and a battery connection apparatus. The battery connection apparatus includes a device body and multiple battery connection terminals disposed on the device body and capable of at least transmitting electrical energy. Each of the multiple battery connection terminals is configured to have a cylindrical structure and is configured to withstand a maximum current of less than or equal to 400 A.
BOPI
Sede Electrónica
