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.
Adierazpen geografikoek jatorrizko produktu baten izena eremu geografiko batetik babesten dute, eta adierazpen horri esker kalitate, ospe edo beste ezaugarri jakin batzuk ditu. Ezagutu zer diren, zein den erregistratzeko prozedura eta zer onura dituzten.
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.
1537
resultados
Última actualización
11/12/2025 [07:06:00]
Resultados 125 a 150 de 1537
Resumen de: WO2025249117A1
Disclosed is a power storage module which comprises: an electrode stack that comprises a plurality of electrodes stacked in the Z-axis direction; a sealing body 20 that seals the internal space of the electrode stack; and a detection line 60 that is electrically connected to an electrode. The sealing body 20 has: a main sealing body 40 provided on a peripheral edge part of the electrode stack; and an injection molded body 50 provided in a detection line part of the main sealing body 40, the detection line part overlapping with the detection line 60. The injection molded body 50 comprises a first overhang part 52 provided on an end surface on one side of the main sealing body 40 in the Z-axis direction. The detection line 60 comprises a connection part 61 that overlaps with a collector 15 of the electrode when viewed from the Z-axis direction and is electrically connected to the collector 15. The first overhang part 52 overlaps with the connection part 61 when viewed from the Z-axis direction.
Resumen de: WO2025249147A1
A non-aqueous electrolyte secondary battery according to the present disclosure comprises: an electrode body in which a first electrode and a second electrode, which are belt-shaped and have different polarities from each other, are wound along the longitudinal direction with a separator interposed therebetween; and an exterior body that accommodates the electrode body. The first electrode has a current collector and a mixture layer formed on the surface of the current collector. On the surface of the first electrode, a current collector exposed part of the current collector is formed so as to be in contact with only one end part of both end parts in the transverse direction of the first electrode. A protective tape is adhered so as to cover the current collector exposed part, and a linear recess part extending in the longitudinal direction of the first electrode is formed on the surface of the protective tape.
Resumen de: WO2025247265A1
The present application relates to the technical field of batteries, and discloses a battery, a battery module, and a battery pack. The battery comprises a housing and an electrode assembly. In a blade battery of the structure, the length of the housing and the length of a negative electrode sheet satisfy (I), so that two ends of the electrode assembly maintain appropriate distances from cover plate assemblies after the electrode assembly is inserted into the housing, ensuring that tabs on the two sides of the electrode assembly can be normally bent; and the gaps between end portions of the electrode assembly and the corresponding cover plate assemblies are moderate to prevent the tabs from tearing after vibration testing. In the height direction, gaps between upper and lower ends of the electrode assembly and the inner wall of the housing are moderate to prevent interference between the electrode assembly and the housing during insertion and prevent friction of the inner wall of the housing from damaging an inner insulating film and separator outside the electrode assembly, which may cause a risk of short circuit in the electrode assembly. In addition, the gaps between the upper and lower ends of the electrode assembly and the inner wall of the housing are moderate to prevent the tabs from tearing during vibration testing.
Resumen de: WO2025247263A1
The present application relates to the technical field of batteries. Disclosed are a battery, a battery module and a battery pack. The battery comprises a case and an electrode assembly. The height H1 between an inner wall face of a bottom wall of the case of the battery and a top face of the case and the height H2 of a negative electrode sheet satisfy formula (I), and the length L1 between inner wall faces of two side walls in the direction of length of the case and the length L2 of the negative electrode sheet satisfy formula (II), such that the negative electrode sheet maintains an appropriate distance from a cover plate assembly at the top or bottom of the case in the direction of height thereof, so that the negative electrode sheet is prevented from puncturing a separator, thereby preventing damage to the negative electrode sheet and the separator, and thus preventing a short circuit in the electrode assembly, and the negative electrode sheet can be prevented from being undersize, thereby enabling the electrode assembly to be stably held in the case, and thus preventing the electrode assembly from shaking. After vibration testing is performed on the battery, tabs remain free from damage or tearing, thereby ensuring that the battery can pass the vibration testing, and thus improving the safety performance of batteries.
Resumen de: WO2025247387A1
Provided in the present disclosure is a positive electrode material, containing a positive electrode active material, a conductive agent and a binder, the positive electrode active material consisting of a positive electrode main material and a lithium supplementing agent, the positive electrode main material being selected from at least one of lithium iron phosphate and lithium manganese iron phosphate, and the lithium supplementing agent being selected from at least one of lithium manganate and a lithium-rich manganese-based material. On the basis of the total weight of the positive electrode active material, the mixing weight ratio of the positive electrode main material to the lithium supplementing agent is: 70:30≤positive electrode main material: lithium supplementing agent≤99.9:0.1. A positive electrode coating is formed by means of a double-layer synchronous coating process, the content of the lithium supplementing agent in the surface layer being a wt %, the content thereof in the bottom layer being b wt %, and the total content of the lithium supplementing agent in the positive electrode active material being within the range of 0.1-30%. Correspondingly, further disclosed in the present disclosure is a positive electrode pre-lithiated battery comprising the positive electrode material. The pre-lithiation technology for positive electrode materials of lithium-ion batteries provided by the present disclosure significantly improves the usable cycle capacity, rate ca
Resumen de: US2025367770A1
An ultrasonic welding device includes an anvil provided so that an overlapping surface of an electrode tab and an electrode lead, which are provided in an electrode assembly, are configured to be disposed thereon; a horn configured to weld the overlapping surface disposed on the anvil; and an inspection member configured to inspect a horizontal level of an opposing member with respect to the overlapping surface, based on an overlapping surface horizontal value that is a horizontal value of the overlapping surface with respect to a predetermined reference surface and an opposing horizontal value that is a horizontal value of the opposing member, which is one of a welding part of the horn configured to face the overlapping surface and a disposing part of the anvil, on which the overlapping surface is configured to be disposed, with respect to the predetermined reference surface.
Resumen de: US2025367435A1
A method for fabricating a segmented electrode is provided. The method includes performing a series of progressive die stamping operations on a foil sheet of material to form an initial electrode, and removing portions of the initial electrode using a centerless grinding process to form a segmented electrode including a plurality of circumferentially spaced contacts.
Resumen de: US2025367680A1
Systems and methods are provided for separating mixed metals from one another out of batteries (e.g., lithium ion batteries (LIBs)). Magnetic field gradients can be used to separate mixed metals from one another, and the products of the separation (e.g., lithium (Li), nickel (Ni), manganese (Mn), and/or cobalt (Co)) can be used again in other manufacturing processes, such as to manufacture new LIBs.
Resumen de: US2025370054A1
The present invention relates to a battery diagnosis system and method, and disclosed is a battery diagnosis system including a receiving unit that receives information on a high voltage battery and charge state information of the high voltage battery of a vehicle being charged; a control unit that controls a current of the high voltage battery; a measurement unit that measures a voltage change amount of the high voltage battery in which the current is controlled; and a determination unit that determines the battery having the voltage change amount of an abnormal battery among the voltage change amounts of the battery measured in the measurement unit.
Resumen de: US2025370061A1
A battery swapping apparatus, an apparatus for diagnosing a battery condition, a method for diagnosing a battery condition, and a battery exchange system including the battery swapping apparatus and the apparatus for diagnosing a battery condition with high-efficiency and high-reliability are disclosed. The battery exchange system may discharge a battery pack in which charging has been stopped, calculate at least one state information of the discharged battery pack, resume charging of the battery pack, calculate the impedance information from the at least one state information of the discharged battery pack, and determine a state of health (SoH) of the battery pack and whether the battery pack is defective.
Resumen de: WO2025245958A1
The present application provides a battery cell safety prediction method and apparatus, a device, and a medium. The method comprises: determining a first environment parameter, and executing a first thermal runaway operation on a target battery cell on the basis of the first environment parameter until thermal runaway of the target battery cell occurs; acquiring a first state parameter of the target battery cell; determining a target heat generation model; performing three-dimensional modeling on the structure of a battery; executing a second thermal runaway operation on the established model; on the basis of the target heat generation model, acquiring a second state parameter during the second thermal runaway operation; and determining the safety of a target battery pack. A target heat generation model is determined by means of an actual thermal runaway operation, and the safety of a target battery pack is determined on the basis of the target heat generation model by means of a thermal runaway simulation operation, thereby saving test costs and simplifying a battery cell safety prediction system. Additionally, the method reduces the requirements of mechanism modeling for basic data, and thus improves the efficiency and accuracy of battery cell safety prediction.
Resumen de: WO2025246146A1
A polymer solid electrolyte membrane, a preparation method therefor, a solid-state battery, and an electrical apparatus, belonging to the field of batteries. The preparation method comprises: mixing a zinc salt, a lithium imide salt, a polymer matrix, and an organic solvent, drying, pre-pressing and forming, and then performing hot pressing for 35-45 minutes at 10-15 MPa and a temperature of 100-120°C. The decomposition temperature of the lithium imide salt is greater than the hot-pressing temperature. The polymer matrix contains polar functional groups. The melting temperature is less than or equal to 100°C, and the glass transition temperature is less than or equal to -15°C. The lithium imide salt and the polymer matrix are jointly used as a main body, and the mass ratio of the zinc salt to the main body is (0.8-1.2):100. The prepared polymer solid electrolyte membrane has a block structure having flexible chain segments and rigid chain segments that alternate with each other, and the polymer solid electrolyte membrane can effectively improve the cycle performance of a solid-state battery.
Resumen de: WO2025245954A1
A positive electrode active material, a preparation method therefor, and a battery. The positive electrode active material comprises: an inner core, the inner core comprising a lithium metal phosphate; a first coating layer, the first coating layer covering at least part of the surface of the inner core; and a second coating layer, the second coating layer covering at least part of the surface of the first coating layer. The positive electrode active material has an XRD diffraction peak intensity of S1 at a 2θ diffraction angle of 35.5°-35.7°, and the positive electrode active material has an XRD diffraction peak intensity of S2 at a 2θ diffraction angle of 24.1°-25.4°, S2/S1 being (0.005-0.05):1. The positive electrode active material has an XRD diffraction peak intensity of S3 at a 2θ diffraction angle of 28.8°-29.2°, S3/S1 being (0.005-0.05):1.
Resumen de: WO2025246369A1
A battery cell (30), a battery (100), and an electric device. The battery cell (30) comprises a casing (31) and an electrode assembly (32). A positive electrode active material is a sodium nickel (Ni)-manganese (Mn)-iron (Fe)-based oxide, and the general chemical formula of the sodium Ni-Mn-Fe-based oxide is NaqNixMnyFezMpO2, wherein 0
Resumen de: WO2025246358A1
The present application provides a battery cell. The length of a positive electrode tab in a direction perpendicular to the direction of extension thereof is L1, and the length of a negative electrode tab in a direction perpendicular to the direction of extension thereof is L2, wherein L1/L2=n, and the value range of n is 1.2≤n≤2, that is, the length of the positive electrode tab is greater than that of the negative electrode tab, so that the extended design of the positive electrode tab is achieved, electron conduction is accelerated, and a high-speed electron channel is constructed, thereby reducing the electron conduction resistance during charging, and further reducing the direct-current resistance of the battery cell.
Resumen de: WO2025246456A1
A thermal management system and a vehicle. The thermal management system comprises an integrated thermal management module (1), a motor (21), a battery (31), a heat dissipation device (41), and a waste heat recovery device (51). The integrated thermal management module (1) comprises a multi-way valve (11); the multi-way valve (11) comprises a valve body and a valve core; the valve body is provided with a plurality of communicating ports, the motor (21) is communicated with a first communicating port (111) and a second communicating port (112) by means of a motor circulation loop (2), the battery (31) is communicated with a third communicating port (113) and a fourth communicating port (114) by means of a battery circulation loop (3), the heat dissipation device (41) is communicated with a fifth communicating port (115) and a sixth communicating port (116) by means of a heat dissipation loop (4), and the waste heat recovery device (51) is communicated with a seventh communicating port (117) and an eighth communicating port (118) by means of a waste heat recovery loop (5); the valve core is capable of rotating relative to the valve body, so that the thermal management system at least has a first working mode, a second working mode, a third working mode, and a fourth working mode and then a vehicle can have different driving states in different environments, thereby reducing the influence of environmental factors on parts, prolonging the service life of each part, and optimizing
Resumen de: WO2025245936A1
A case (100), a battery (300), and an electric device (400). The case (100) comprises a frame (10) and a support plate (20). The support plate (20) comprises a plurality of structural plates and a buffer plate (23) arranged between every two adjacent structural plates. At least one structural plate is connected to the frame (10). The buffer plate (23) comprises a plate body (231) and a reinforcing plate (232) arranged in a gap of the plate body (231), and the reinforcing plate (232) is at least used for filling the gap of the plate body (231) in the width direction of the support plate (20).
Resumen de: WO2025246219A1
The present application discloses a battery cell, a battery, an energy storage apparatus, and an electrical apparatus. The battery cell comprises a casing, a first conductive member, a first pole, a first deformation member, and a first connecting member. The casing has a first wall. The first conductive member is disposed at an outer side of the first wall and is insulated from the first wall. The first pole is connected to the first conductive member. The first deformation member is electrically connected to the first wall, and the first deformation member is configured to be able to deform to contact the first conductive member, so as to electrically connect the first pole to the first wall. The first connecting member is connected to the first conductive member and the first wall. The technical solutions provided by the present application can improve battery reliability.
Resumen de: WO2025245953A1
An electrolyte and a lithium-ion battery using same. The electrolyte comprises a first additive; the mass ratio of the first additive in the electrolyte is 2.5-5.5%; the first additive comprises trimethyl phosphate and pentafluoro ethoxy cyclotriphosphazene; upon calculation, the mass ratio of trimethyl phosphate to pentafluoro ethoxy cyclotriphosphazene is equal to 0.5-2:2-3.5.
Resumen de: WO2025246134A1
A battery cell (20), a battery (100), and an electric device, relating to the technical field of batteries. The battery cell (20) comprises a casing (21), electrode assemblies (22), and a pressure relief mechanism (23). The casing (21) comprises a wall portion (211). The electrode assemblies (22) are accommodated in the casing (21). The pressure relief mechanism (23) is arranged on the wall portion (211), and the pressure relief mechanism (23) is configured to release the internal pressure from the battery cell (20). The wall portion (211) has a first surface (2111) facing the electrode assemblies (22); abutting portions (2112) protrude from the first surface (2111); along a thickness direction (X) of the wall portion (211), the abutting portions (2112) abut against the electrode assemblies (22), so that an exhaust channel (24) is formed between the electrode assemblies (22) and the first surface (2111); and the exhaust channel (24) is configured to guide the gas inside the casing (21) to the pressure relief mechanism (23). The battery cell (20) can mitigate the phenomenon of the electrode assemblies (22) blocking or clogging the pressure relief mechanism (23), so as to enhance the internal exhaust smoothness of the battery cell (20) during thermal runaway, such that the pressure relief rate of the battery cell (20) can be increased, thereby facilitating reduction of the risk of explosion or bursting of the battery cell (20) caused by untimely pressure relief, improving the o
Resumen de: WO2025246569A1
The present application provides a secondary battery and an electronic device comprising same. The secondary battery comprises a positive electrode sheet, a negative electrode sheet, a separator, and an electrolyte. The negative electrode sheet comprises a negative electrode material layer; the negative electrode material layer comprises a silicon-containing active substance; the silicon-containing active substance comprises a silicon element; and on the basis of the total mass of the negative electrode material layer, the mass percentage of the silicon element is A%, wherein 1≤A≤20. The electrolyte comprises: a first component, the first component comprising at least one of a compound of formula I and a compound of formula II; and a second component. On the basis of the total mass of the electrolyte, the mass percentage of the first component is B%, and the mass percentage of the second component is C%, wherein 25≤B≤70, and 0.07≤C/B≤1. The secondary battery in the present application has good cycle stability and low-temperature discharging performance.
Resumen de: WO2025246447A1
A battery cell, a battery, an energy storage device and an electrical device. The battery cell comprises a casing, a first electrode terminal, a first deformable member and a first protective member. The casing has a first wall. The first electrode terminal is arranged on the first wall. The first deformable member is electrically connected to the first wall, and is configured to be deformable to contact the first electrode terminal so as to electrically connect the first electrode terminal to the first wall. In the direction of thickness of the first wall, at least part of the first protective member is arranged on the side of the first deformable member that faces away from the first electrode terminal, and the first protective member is configured to at least partially shield the first deformable member. The battery cell, the battery, the energy storage device and the electrical device can effectively improve the reliability of the battery.
Resumen de: WO2025246259A1
A preparation method for a lithium battery separator having a low shutdown temperature and high strength, comprising the following steps: mixing raw materials, extruding, casting a cast piece, longitudinal stretching, first transverse stretching, extracting, second transverse stretching, and film forming, to obtain a lithium battery separator. The raw materials of the lithium battery separator comprise the following components in parts by weight: 15-27 parts of ultra-high molecular weight polyethylene, 1-6 parts of pyrolyzed polyethylene wax, 0.4-1.5 parts of a toughening agent, and 70-80 parts of solvent oil. By means of the described technical solution, the problems in the prior art of lithium battery separators having high shutdown temperatures and low strength are solved.
Resumen de: WO2025246133A1
A battery (100) and an electrical device, relating to the technical field of batteries. The battery (100) comprises a fixing member (10) and battery cells (20). The fixing member (10) has a first surface (11). Each battery cell (20) comprises a housing (21) and an electrode assembly (22). The electrode assembly (22) is accommodated in the housing (21). The housing (21) has a wall portion (211). The wall portion (211) has a second surface (2111) facing away from the electrode assembly (22), and along a thickness direction (X) of the wall portion (211), the second surface (2111) and the first surface (11) are arranged to face each other. One of the first surface (11) and the second surface (2111) is provided with an engagement slot (2111a), and the other is provided with an engagement portion (111). The engagement portion (111) is inserted into and fitted with the engagement slot (2111a). The battery (100) can fasten the battery cells (20) onto the fixing member (10) to achieve fastening and positioning of the battery cells (20), thereby improving the structural stability and reliability of the battery cells (20) when assembled in the battery (100) and reducing phenomena such as shaking or displacement of the battery cells (20) during use. Accordingly, the risk of the battery cells (20) shifting or colliding with other components can be effectively reduced, improving the usage stability and service life of the battery (100).
Nº publicación: WO2025246208A1 04/12/2025
Solicitante:
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
\u5B81\u5FB7\u65F6\u4EE3\u65B0\u80FD\u6E90\u79D1\u6280\u80A1\u4EFD\u6709\u9650\u516C\u53F8
Resumen de: WO2025246208A1
The present application discloses a battery cell, a battery, an energy storage device and an electric device. The battery cell comprises a housing, a first electrically conductive member, a first terminal post, and a first deformable member, wherein the housing has a first wall; the first electrically conductive member is disposed on an outer side of the first wall and is insulated from the first wall; the first electrically conductive member comprises a first sub-component and a second sub-component connected to each other, the second sub-component being used for connection with a busbar component; the first terminal post is connected to the second sub-component; and the first deformable member is electrically connected to the first wall, the first deformable member being configured to deform to come into contact with the first sub-component, thereby electrically connecting the first terminal post to the first wall. The technical solution provided in the present application can improve the reliability of the battery.
BOPI
Sede Electrónica
