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.
1950
resultados
Última actualización
14/06/2025 [08:15:00]
Resultados 475 a 500 de 1950
Resumen de: WO2025118577A1
An apparatus and a method for manufacturing an electrode plate of a battery cell. The apparatus comprises: a tab die-cutting unit; a first visual detection unit for a first surface side of the electrode plate; an electrode plate cutting unit; a second visual detection unit for a second surface side of the electrode plate opposite to the first surface side; a first deviation rectification unit located upstream of the electrode plate cutting unit; and a second deviation rectification unit located downstream of the electrode plate cutting unit.
Resumen de: WO2025118435A1
The present application provides a battery and an electric device. The battery comprises a case body and battery cells; vent holes passing through the case body in the thickness direction of the case body are formed on the case body, and the battery cells are accommodated in the case body. Each battery cell comprises a casing, and a first pressure relief mechanism and two electrodes arranged on the casing, the first pressure relief mechanism is communicated with the vent holes and the interior of the casing in an open state, and at least one of the two electrodes and the first pressure relief mechanism are arranged on the same side of the casing. The vent holes pass through the case body in the thickness direction of the case body, the first pressure relief mechanism is communicated with the vent holes and the interior of the casing in the open state, gas discharged from the first pressure relief mechanism is discharged out of the case body through the vent holes, and the gas is cooled and depressurized by means of the outside space of the case body, so that the risk of gas detonation inside the case body is reduced or eliminated, improving the safety performance of the battery.
Resumen de: WO2025118603A1
A graphite negative electrode active material and a preparation method therefor, a negative electrode plate, a secondary battery, and an electrical apparatus. A particle body of the graphite negative electrode active material comprises an interior area and a surface layer area at least partially surrounding the interior area, the surface layer area referring to an area formed extending a distance of 30 nm from the surface of the particle body of the graphite negative electrode active material toward the interior, and the surface layer area comprising a disordered layer. The graphite negative electrode active material can balance the dynamic performance and the cycling stability of a battery.
Resumen de: WO2025118473A1
The present application provides a liquid cooling assembly, a battery module, and a battery pack. The liquid cooling assembly comprises a plurality of liquid cooling unit members which are evenly spaced. Each liquid cooling unit member is provided with a conveying pipe body, a pipe snap-fit head, and a pipe fastening head, and liquid cooling plate members movably connected to the conveying pipe body, and the pipe snap-fit head and the pipe fastening head are respectively arranged at the two ends of the conveying pipe body; and the pipe snap-fit head of the liquid cooling unit member is snap-fitted with the pipe fastening head of an adjacent liquid cooling unit member.
Resumen de: WO2025121560A1
Provided is an all-solid rechargeable battery. The all-solid rechargeable battery according to an embodiment includes: a plurality of unit cells including a negative electrode, a solid electrolyte layer, and a positive electrode; a first elastic sheet disposed between and at an outermost side of the plurality of unit cells to form a stack cell and buffering a volume change of the unit cells during charging and discharging; a second elastic sheet disposed at an outer side of the stack cell; and an end plate disposed at an outer side of the second elastic sheet, wherein the second elastic sheet includes a first layer for providing an elastic force to the stack cell and a second layer interposed between the first layer and the end plate to provide stress relaxation.
Resumen de: WO2025118602A1
A secondary battery and an electric device. The secondary battery comprises a negative electrode sheet; the negative electrode sheet comprises a negative electrode current collector and a negative electrode film layer provided on at least one surface of the negative electrode current collector; the negative electrode film layer comprises a negative electrode active material and a conductive agent; the negative electrode active material comprises a graphite material; the tap density of the graphite material is greater than or equal to 1.2 g/cm3; and on the basis of the total mass of the negative electrode film layer, the mass fraction of the conductive agent is greater than or equal to 1.6%. The cycle stability of the secondary battery is further improved.
Resumen de: US2025189596A1
Discussed is a battery system diagnosing apparatus including at least one sensor, and a processor configured to obtain data including at least one of voltage or current of a battery cell from the at least one sensor, calculate a state of health (SOH) for the battery cell multiple times over a period of time by using the voltage or current of the battery cell, and compare the SOH of the battery cell with a threshold value to determine whether a defect occurs in the battery cell.
Resumen de: WO2025118978A1
A battery module (600), a battery pack (1), and an energy storage system. The battery module (600) comprises a first protection unit (610), a first battery cell and a second battery cell; the first protection unit (610) comprises a first breaking device (613), a first detection unit (612) and a first controller (611); the first battery cell and the second battery cell are connected in series. The first breaking device (613) is connected in series between the first battery cell and the second battery cell. The first detection unit (612) is used for detecting first state information, the first state information being used for indicating the state of the battery module (600). When the first state information indicates that the battery module (600) is abnormal, the first controller (611) is used for controlling the first breaking device (613) to be cut off.
Resumen de: WO2025119175A1
The present application belongs to the field of new energy. Disclosed is a method for recovering an electrolyte from a lithium-ion battery. The method comprises the following steps: step 1, crushing a lithium-ion battery, heating same, and collecting a first gas and a solid; step 2, collecting tail gas obtained from primary condensation, so as to obtain a second gas; step 3, cracking the solid obtained in step 1, so as to obtain a third gas; step 4, removing an organic solvent, water and HF in the third gas by means of condensation, so as to obtain a fifth gas; step 5, mixing the fifth gas and the second gas, and subjecting the resulting gas mixture to secondary condensation to remove gases other than PF5, so as to obtain a sixth gas; and step 6, subjecting the sixth gas to third-stage condensation, and collecting liquid PF5. The method can effectively recover PF5, which has a relatively high purity. Further provided in the present application is a system for implementing the method.
Resumen de: WO2025118915A1
A secondary battery and a device. The secondary battery comprises a positive electrode sheet, a negative electrode sheet and an electrolyte; the positive electrode sheet comprises a positive electrode active material layer and a positive electrode solid electrolyte interface film located on the surface of the positive electrode active material layer; the negative electrode sheet comprises a negative electrode active material layer and a negative electrode solid electrolyte interface film located on the surface of the negative electrode active material layer; the positive electrode active material layer comprises a positive electrode active material, the positive electrode active material comprises a lithium iron phosphate material, and the electrolyte comprises a sulfur-containing additive, wherein every 100 g of Fe corresponds to Z g of the sulfur-containing additive; an X-ray photoelectron spectrometer is used for testing, the mass percentage content of sulfur in the positive electrode solid electrolyte interface film is Y1%, and the mass percentage content of sulfur in the negative electrode solid electrolyte interface film is Y2%. The secondary battery satisfies: (1) 0.8≤Y1+Y2≤8.0; (2) 1.0≤(Y1+Y2)/Z≤3.5. The secondary battery has good cycle performance and high safety.
Resumen de: WO2025118940A1
An energy storage system having a common-mode arc detection function, and an optical storage device. The energy storage system comprises a battery cluster (112), a common-mode current detection unit (1422) and a controller (141), wherein the controller (141) is used for controlling, when a frequency domain component of a common-mode current detected by the common-mode current detection unit (1422) is greater than a first preset amplitude, the disconnection of the path between the battery cluster (112) and an output end of the energy storage system. Thus, the accuracy and effectiveness of arc phenomenon detection can be improved, detection errors are lowered, and the use safety of the energy storage system is improved.
Resumen de: WO2025118888A1
An electrolyte additive, an electrolyte and a battery. The electrolyte additive comprises a compound as represented by formula 1 and a lithium salt additive containing an oxalic acid group, wherein the mass ratio of the compound as represented by formula 1 to the lithium salt additive containing an oxalic acid group is 1:(0.5-2.6); and the lithium salt additive containing an oxalic acid group comprises at least one of a lithium oxalate phosphate additive and a lithium oxalate borate additive.
Resumen de: WO2025118990A1
The present application belongs to the field of new energy, and discloses a waste lithium ion battery crushing, sorting, and recycling method, comprising the following steps: step 1, crushing a lithium ion battery and heating, to obtain a first solid; step 2, removing a housing, to obtain a second solid; step 3, sieving the second solid, to obtain a first undersize product and a first oversize product; step 4, performing airflow sorting on the first oversize product to remove a separator, to obtain a third solid; step 5, pyrolyzing the first undersize product and the third solid, to obtain a fourth solid; step 6, sieving the fourth solid, to obtain a second undersize product and a second oversize product; and step 7, crushing and sieving the second oversize product, to obtain a third undersize product and a third oversize product. By means of collecting black powder before and after crushing in step 7, the present method implements black powder grading, thereby facilitating targeted treatment of black powder of different grades. The black powder recovery rate and the collection efficiency of the present application are high, and a separator is efficiently removed. Furthermore, the present application also discloses a system suitable for said method.
Resumen de: WO2025118992A1
A use of an unsaturated phosphate-based lithium fluoroborate in an electrolyte and a preparation method therefor. The unsaturated phosphate-based lithium fluoroborate is added into the electrolyte at an additive amount of 0.01-15 wt% of the total mass of the electrolyte. The preparation method for the unsaturated phosphate-based lithium fluoroborate comprises the following steps: reacting an unsaturated phosphonic acid with inorganic lithium salts to obtain an unsaturated lithium phosphonate reaction solution; and introducing a boron trifluoride gas into the unsaturated lithium phosphonate reaction solution or adding a boron trifluoride complex for a reaction to obtain the unsaturated phosphate-based lithium fluoroborate. Applying the unsaturated phosphate-based lithium fluoroborate to the electrolyte has the advantages of reducing the initial impedance of batteries, decreasing gas generation during storage, improving the cycle performance and the like.
Resumen de: WO2025118796A1
Disclosed is a vehicle, comprising a battery cell or a starting battery for a fuel engine, the starting battery comprising the battery cell. Also disclosed is a manufacturing method for the battery cell. The battery cell comprises a positive electrode and a negative electrode. The positive electrode comprises lithium iron phosphate composite particles, the lithium iron phosphate composite particles comprising lithium iron phosphate particles of at least two D50 particle sizes. The negative electrode comprises graphite composite particles, the graphite composite particles comprising graphite particles of at least two D50 particle sizes.
Resumen de: WO2025119017A1
Disclosed in the present application are a battery cell, a battery and an electrical device. The battery cell comprises a casing and an exhaust component, the casing being provided with a wall part and an accommodation chamber, the exhaust component being arranged on the wall part, and the exhaust component being used for discharging gas in the casing. The battery cell further comprises an electrolyte, and the electrolyte is filled in the accommodation chamber. The conductivity of the electrolyte is 2 ms/cm≤conductivity≤16 ms/cm, and the exhaust rate of the exhaust component is 0.6 mL/day≤exhaust rate≤10.0 mL/day. By matching battery cells having electrolytes of different conductivities with exhaust components of different exhaust rates, the solution of the present application can balance the contradiction between high conductivity requirements and high gas production amounts, and reduces the impact of external water vapor intrusion on batteries in the exhaust process.
Resumen de: WO2025118830A1
Disclosed are a positive electrode active material and a preparation method therefor, a secondary battery, and a device. The positive electrode active material comprises a primary particle. The primary particle comprises: a core, which comprises LiaNibCocMndM1eOx; a first coating layer, which is applied on the surface of the core and is a continuous layer, wherein the first coating layer comprises a compound containing an element M2, and M2 comprises at least one of Co and Mn; and a second coating layer, which is applied on the surface of the first coating layer and is in the form of discrete islands, wherein the second coating layer comprises a compound containing an element M5, and M5 comprises at least one of Li, Na, Mg, Sr, Ba, Al, Y, B, Zr, Ti, Si, Sn, V, P, W and Mo; and the molar percentage content of Co and/or Mn in the first coating layer is greater than the molar percentage content of Co and/or Mn in the core. Thus, the positive electrode active material has excellent cycle performance and rate capability.
Resumen de: WO2025118441A1
Disclosed in the present application are a stacking device and method. The stacking device comprises a stacking table, and a first sheet-picking gripper mechanism and a second sheet-picking gripper mechanism, which are arranged on two sides of the stacking table, wherein the first sheet-picking gripper mechanism obliquely conveys a cut electrode sheet in a first direction, and places the electrode sheet on a horizontal placement surface of the stacking table, and an included angle between the first direction and the horizontal placement surface is 8-15°; a film swing mechanism covers the electrode sheet placed on the stacking table with a film, and then performs pressing by means of a pressure blade; the second sheet-picking gripper mechanism obliquely conveys a cut electrode sheet in a second direction, places the electrode sheet on the film covering the previous electrode sheet, and then pressing is performed by means of the pressure blade, and an included angle between the second direction and the horizontal placement surface is 8-15°; and the film swing mechanism covers the electrode sheet placed on the stacking table with a film, and then performs pressing by means of the pressure blade. The present application can improve the effect of rapidly positioning the electrode sheets during stacking, and the electrode sheets are rapidly stacked by means of a left-right alternately stacking manner, thereby improving the stacking efficiency.
Resumen de: WO2025118378A1
A positive electrode material, a preparation method therefor, and a use thereof. The positive electrode material comprises a base material and lithium oxalate particles covering at least part of the surface of the base material; and the particle size of the lithium oxalate particles is less than 200 nm. The lithium oxalate particles having the particle size less than 200 nm are loaded on the surface of the base material, thereby exerting the lithium supplementing effect of lithium oxalate to the maximum extent; and the positive electrode material is applied to a battery, thereby facilitating increase of the capacity and initial efficiency of the battery.
Resumen de: WO2025118342A1
A high-ductility battery aluminum foil and a preparation method therefor. The high-ductility battery aluminum foil comprises the following components in mass fraction: Si: 0.25-0.40%, Fe: 0.30-0.50%, Cu: 0.02-0.10%, and the balance being Al, wherein the amount of an iron-containing second phase in the section of the high-ductility battery aluminum foil is 1.1×102-4×104 per mm2; the amount of intermetallic compounds formed by the elements other than the element Fe with the element Al in the section of the high-ductility battery aluminum foil is less than or equal to 1.1×102 per mm2; the amount of elemental silicon particles in the section of the high-ductility battery aluminum foil is less than or equal to 1.1×10 2 per mm2. The high-ductility battery aluminum foil has a thickness less than or equal to 13 μm, a tensile strength greater than or equal to 250 MPa, and an elongation rate greater than or equal to 5%.
Resumen de: WO2025118326A1
Disclosed in the present disclosure are a battery assembling system and a control method therefor, and a battery production line, which relates to the technical field of batteries. The battery assembling system can reduce the risk of congestion during tray return and facilitate the miniaturization of the battery assembling system. The battery assembling system comprises a stacking platform, an assembling device, an assembling transfer line, and a return device, wherein the stacking platform is used for storing trays and battery modules located in the trays; one end of the assembling device is connected to one end of the stacking platform by means of the assembling transfer line, the assembling device is used for assembling the battery modules to be assembled, and the assembling transfer line is used for transporting the trays carrying the battery modules to be assembled to the assembling device; and the other end of the assembling device is connected to the other end of the stacking platform by means of the return device, and the return device is used for transporting the trays carrying the assembled battery modules to the stacking platform.
Resumen de: WO2025118374A1
A vehicle roof photovoltaic power system, comprising: a vehicle roof photovoltaic assembly (101); a photovoltaic power control module (102), which is connected to the vehicle roof photovoltaic assembly (101); a vehicle control unit (103); a vehicle-mounted charging apparatus (104), which is connected to the photovoltaic power control module (102); a vehicle-mounted storage battery (105), which is connected to the photovoltaic power control module (102); and a vehicle traction battery (106). The vehicle control unit (103) is configured to send a first system control instruction to the photovoltaic power control module (102) when the vehicle roof photovoltaic assembly (101) meets power generation conditions and a vehicle is in a traveling state, and to send a second system control instruction to the photovoltaic power control module (102) when the vehicle roof photovoltaic assembly (101) meets the power generation conditions and the vehicle is in a parking state. The photovoltaic power control module (102) is configured to supply power to the vehicle-mounted storage battery (105) on the basis of the first system control instruction, and to charge the vehicle traction battery (106) by means of the vehicle-mounted charging apparatus (104) on the basis of the second system control instruction and disconnect the power supply to the vehicle-mounted storage battery (105).
Resumen de: WO2025118377A1
A secondary battery and an electrical device, the secondary battery comprising a negative electrode sheet and an electrolyte solution. The negative electrode sheet comprises a negative electrode current collector and a negative electrode active material layer disposed on the negative electrode current collector, the negative electrode active material layer comprising a negative electrode active material. The electrolyte solution comprises an additive. The secondary battery satisfies the condition: 0.81≤y≤ 3.41, where Formula (1), which can enable the secondary battery to have good cycling performance, low impedance, and a low gas production rate.
Resumen de: WO2025118359A1
The present application relates to a stacking process and an integrated cutting and stacking machine. An electrode sheet distribution procedure is configured between a sheet preparation procedure and a core preparation procedure, and during the electrode sheet distribution procedure, electrode sheets to be stored are stored in an electrode sheet storage device in a spaced stacking manner, and the electrode sheets can be cyclically transferred in the electrode sheet storage device; therefore, high-speed feeding/discharging of the electrode sheets are realized, and the electrode sheets are not prone to being damaged during feeding and discharging, thereby ensuring that the electrode sheets are distributed with high efficiency and low damage between the sheet preparation procedure and the core preparation procedure, and providing a good foundation for improving the OEE of a stacking apparatus. Moreover, by means of the integrated cutting and stacking machine using the stacking process, the decoupling of the sheet preparation procedure from the core preparation procedure can also be realized; and when either of the sheet preparation procedure and the core preparation procedure is subjected to a fault, the normal operation of the other procedure can be ensured, thereby ensuring the OEE of the stacking apparatus and also reducing the failure rate of the apparatus.
Nº publicación: WO2025118399A1 12/06/2025
Solicitante:
SHENZHEN FAYMO TECH CO LTD [CN]
QUJING FAYMO TECH CO LTD [CN]
\u6DF1\u5733\u5E02\u98DE\u58A8\u79D1\u6280\u6709\u9650\u516C\u53F8,
\u66F2\u9756\u5E02\u98DE\u58A8\u79D1\u6280\u6709\u9650\u516C\u53F8
Resumen de: WO2025118399A1
The present application relates to the technical field of lithium battery positive electrode materials, and specifically relates to a preparation method for a conductive carbon-coated additive for a lithium battery positive electrode material, and a use thereof. The preparation method comprises: step I, using a gas plasma process to carry out surface modification on a carbon nanotube so as to obtain a modified carbon nanotube, wherein the modified carbon nanotube is a hydrogenated carbon nanotube or an ammoniated carbon nanotube; step II, using a sulfur trioxide sulfonation method to carry out sulfonation treatment on organic carbon and the modified carbon nanotube so as to obtain a sulfonated carbon material; and step III, mixing the sulfonated carbon material and water, carrying out sanding treatment on the mixed solution, and uniformly dispersing to obtain a conductive carbon-coated additive as a lithium iron phosphate or lithium manganese iron phosphate carbon-coated additive. The conductive performance of positive electrode materials can be effectively improved.
BOPI
Sede Electrónica
