Se desexas distinguir vos teus produtos, servizos ou ambos os dous doutra empresa, é posible que necesites unha marca ou nome comercial. Descobre que son, en que consiste ou seu procedemento de rexistro e que implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Se tes un novo dispositivo, produto ou procedemento que resolva un problema técnico ou teña unha vantaxe práctica, existen distintas formas de protexelo en España e noutros países. Descobre como facelo.
A túa innovación reside na estética, a ornamentación ou a aparencia do teu produto? Protéxea mediante un deseño industrial. Descobre que dereitos confire ou rexistro e como realizar a tramitación.
As indicacións xeográficas protexen o nome dun produto orixinario dunha zona xeográfica, á cal lle debe unha determinada calidade, reputación ou outra característica. Descobre que son, en que consiste o seu procedemento de rexistro e que beneficios conceden.
As patentes publicadas en todo ou mundo son unha valiosa fonte de información científica, técnica e 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.
Ése emprendedor/a ou unha empresa e queres potenciar e mellorar a rendibilidade do teu negocio protexendo de forma adecuada vos activos intangibles dá túa organización, neste espazo atoparás ou necesario.
1724
resultados
Última actualización
24/03/2026 [07:20:00]
Resultados 1275 a 1300 de 1724
Resumen de: EP4708417A1
Disclosed is a battery cell pressurizing device, which includes a plurality of mounting tables respectively configured so that at least one battery cell is mounted thereon, the plurality of mounting tables being arranged side by side in one direction; a pressurizing unit configured to pressurize the battery cells mounted on the plurality of mounting tables by pressing the plurality of mounting tables in a direction in which the plurality of mounting tables come into close contact with each other; and a plurality of pressure-sensitive sensors distributed on the plurality of mounting tables and configured to detect pressure applied to the battery cells mounted on each mounting table separately for each battery cell or to detect the pressure separately for different parts of each battery cell.
Resumen de: EP4708431A2
An electrode structure for a lithium secondary battery according to exemplary embodiments may comprise: a negative electrode; and a composite electrolyte layer formed on the negative electrode and including an oxide-based electrolyte and a polymer electrolyte. The oxide-based electrolyte may include a sintered body, and the volume of the oxide-based electrolyte included in the composite electrolyte layer may be more than that of the polymer electrolyte included in the composite electrolyte layer. Accordingly, a lithium secondary battery having improved capacity characteristics and lifespan characteristics can be provided.
Resumen de: EP4706479A1
The present disclosure relates to a cleaner including a battery, more particularly, to a battery including a protrusion protruding toward one side from the battery body; and a button configured to selectively fix the battery body to the battery receiving part, and is capable of allowing easy operation of the button to release the handle, and allowing the button to be formed compact without protruding outward, and a cleaner including the same.
Resumen de: EP4706478A1
The present disclosure relates to a cleaner, more particularly, to a battery including a protrusion protruding toward one side from the battery body; and a button configured to selectively fix the battery body to the battery receiving part, and is capable of allowing easy operation of the button to release the handle, and allowing the button to be formed compact without protruding outward.
Resumen de: EP4707833A1
A battery management apparatus according to an embodiment disclosed herein includes a voltage measurement unit configured to measure a voltage of each of a plurality of batteries and a controller configured to calculate a first deviation, which is a deviation between a long moving average and a short moving average of a battery voltage for each of the plurality of batteries, calculate a second deviation, which is a deviation between a long moving average and a short moving average of an average voltage of the plurality of battery cells, and calculate a first diagnosis deviation between the first deviation and the second deviation for each of the plurality of battery cells, calculate an accumulative deviation by accumulating the first diagnosis deviation when the first diagnosis deviation of at least one of the plurality of batteries exceeds a threshold value, and diagnose at least one of the plurality of batteries as an abnormal battery, based on the accumulative deviation.
Resumen de: EP4708540A1
A separator for an electrochemical device includes a porous polymer substrate; a coating layer provided on at least one surface of the porous polymer substrate and including a first polymer binder and inorganic particles; and an adhesive layer provided on the coating layer and including a second polymer binder, in which the first polymer binder is a solution type binder, and a content of the first polymer binder included in a portion of the coating layer adjacent to the porous polymer substrate is greater than a content of the first polymer binder included in another portion facing away from the porous polymer substrate.
Resumen de: CN121014138A
A battery housing for an automobile includes a lower basin and an upper cover disposed on the lower basin to collectively define an interior cavity. At least one battery module is disposed in the interior cavity and encapsulated between the lower basin and the upper cover. At least one of the lower basin or the upper cover is formed as a one-piece stamped part by a two-part expansion forming process. In a preferred arrangement, both the lower basin and the upper cover of the battery case are each formed as a one-piece stamped part by a two-part expansion forming process, which provides both the upper cover and the lower basin, which are more compact than the one-piece stamped part design of the prior art. The upper cover and the lower basin have a tighter draft angle (less than 2 degrees) and sharper upper and lower corners (a plan corner radius between 20 mm and 95 mm, etc.), increasing the space for the interior cavity.
Resumen de: WO2024226833A1
A lithium-ion battery cell includes an electrode assembly having an anode and a cathode. The anode includes an anode current collector and a first silicon-containing anode active material layer disposed on a first side of the anode current collector, where the first silicon-containing anode active material layer includes at least 85 atomic % silicon. The cathode includes a cathode current collector and a first cathode active material layer disposed on a first side of the cathode current collector, where the first side of the cathode current collector is proximal to the first side of the anode current collector. The battery cell further includes a lithium-ion electrolyte disposed between the anode and cathode, and a battery cell housing containing the electrode assembly and the electrolyte. During an electrochemical charging event, the first cathode active material layer is compressible to less than 95% of its thickness prior to the charging event.
Resumen de: WO2024226580A2
Provided herein are halogenated ether compounds of Formula (I), Formula (II), or Formula (III): Formula (I)Formula (II)Formula (III) Also provided are electrolytes comprising one or more compounds of Formula (I), Formula (II), or Formula (III) and electrochemical cells comprising electrolytes comprising one or more compounds of Formula (I), Formula (II), or Formula (III).
Resumen de: CN119731791A
A coating is disclosed comprising two elements (A and B) and a carbonaceous material, where element A is capable of alloying with lithium and element B is not capable of alloying with lithium. A method for preparing the coating and an all solid state battery (ASSB) comprising the coating are also disclosed. In one embodiment, ASSBs comprising the coating exhibit reduced charge overpotential as well as improved specific capacity and cycle life.
Resumen de: EP4707459A1
A molded article of the present invention comprises: a woven composite sheet formed from two or more stacked sheets of thermoplastic continuous fiber reinforced woven composites; and a nonwoven fabric heated and compressed to be stacked on at least one surface of the woven composite sheet, wherein the thermoplastic continuous fiber reinforced woven composites are woven using, as warp and weft, a glass fiber composite comprising approximately 100 parts by weight of glass fiber, approximately 35-72 parts by weight of a polypropylene resin, approximately 12-35 parts by weight of piperazine pyrophosphate, approximately 1-20 parts by weight of a phosphazene compound and approximately 1-20 parts by weight of zeolite. The glass fiber composite has excellent lightweightness, flame retardancy, impact resistance, stiffness, exterior characteristics and the like.
Resumen de: EP4708391A1
A lithium secondary battery includes: a positive electrode; a negative electrode; an electrolyte; and a separator. The positive electrode includes first and second positive electrode active materials having different average particle diameters (D<sub>30</sub>). The average particle diameter (D<sub>50</sub>) of the first positive electrode active material is larger than that of the second positive electrode active material. The first and second positive electrode active materials include single-particle type particles. The negative electrode includes a silicon-based negative electrode active material, and the lithium secondary battery has an IRF value of 1 to 1.4, defined by Equation 1 below. IRF=RpRn. In the Equation 1, each variable is the same as described above in this specification.
Resumen de: EP4708430A1
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte are disclosed. The electrolyte may include a nonaqueous (e.g., water-insoluble) organic solvent, a lithium salt, a first additive represented by Chemical Formula 1, and a second additive represented by Chemical Formula 2. A more detailed description of the first additive and the second additive is provided in the present disclosure.
Resumen de: EP4708376A1
A positive electrode includes a positive electrode active material layer including a first positive electrode active material and a second positive electrode active material having different average particle diameters from each other. An average particle diameter D50 of the first positive electrode active material is larger than an average particle diameter D50 of the second positive electrode active material, the first positive electrode active material and the second positive electrode active material include single-particle type particles, and an interface resistance of the positive electrode having an SOC of 50% measured in a coin half-cell manufactured using the positive electrode is 6.5 Ω to 8.5 Ω, and an interface resistance of the positive electrode having an SOC of 10% measured in a coin half-cell manufactured using the positive electrode is 15 Ω to 19 Ω.
Resumen de: EP4708467A1
A secondary battery according to an embodiment of the present disclosure may include an electrode assembly, a support frame surrounding a part of the electrode assembly, a sheet-type outer packaging material surrounding a remaining part of the electrode assembly to form an accommodation space accommodating the electrode assembly together with the support frame, and coupled to the support frame to define the accommodation space separated from outside of the support frame, and an electrode terminal electrically connected to an electrode tab of the electrode assembly, and disposed in the sheet-type outer packaging material such that it is exposed to outside of the sheet-type outer packaging material.
Resumen de: EP4708502A1
A cell assembly according to an embodiment of the present disclosure may include a plurality of battery cells stacked on each other and each having an electrode lead; a first bonding body formed to contact the electrode leads of the plurality of battery cells; and a second bonding body formed to contact the plurality of battery cells and non-overlapped with the first bonding body, wherein the first bonding body may be made of a material having lower hardness than the second bonding body.
Resumen de: EP4708454A1
This application discloses a battery module, a battery pack, and an electrical device. The battery module comprises a shell, a cell assembly, and a first heat dissipation element. The cell assembly is disposed in the shell. The cell assembly includes a plurality of battery cells. Each battery cell includes a cell housing and electrode terminals extends out of the cell housing. The first heat dissipation element is provided with a first heat dissipation channel. The first heat dissipation channel communicates with the outside. The first heat dissipation element is provided with a first heat dissipation recess. The first heat dissipation recess accommodates at least one cell housing. A part of each cell housing is disposed in the first heat dissipation recess. In this application, by disposing the first heat dissipation recess on the first heat dissipation element and disposing a part of the cell housing in the first heat dissipation recess, the heat of a battery cell can be directly conducted to the first heat dissipation element. The heat is taken away through the first heat dissipation channel, thereby shortening the heat dissipation path. The first heat dissipation recess can increase the heat dissipation area of the first heat dissipation element, thereby improving the heat dissipation efficiency, simplifying the structure of the battery module, and facilitating assembling.
Resumen de: EP4707661A1
A gas protection system, a gas protection method, and an energy storage system are provided. The gas protection system (10) includes: a gas transmission pipe (11) in communication with a sealed cabinet (1), where the gas transmission pipe is configured to input and output a protective gas to and from the sealed cabinet; a first detection module (12) disposed in the gas transmission pipe; and a gas supply module (13) configured to acquire gas parameters of the protective gas in the gas transmission pipe from the first detection module and supply a gas to the sealed cabinet based on the gas parameters. The gas protection system can mitigate the issue of thermal runaway in the sealed cabinet.
Resumen de: EP4708385A1
A secondary battery positive electrode material, relating to the field of battery materials. The secondary battery positive electrode material comprises large particles with a particle size greater than or equal to 2 µm and small particles with a particle size smaller than or equal to 1 µm. The surfaces of some of the small particles are provided with a carbon coating layer; and the surfaces of some of the large particles are not provided with a carbon coating layer. According to the positive electrode material, by means of gradation design of the large and small particles, the effect that the small particles fill gaps left by accumulation of the large particles can be achieved, and then the compaction density is improved. Moreover, the surfaces of the small particles are coated with a carbon layer to provide sufficient electron transport paths, so that a stable electron pathway for the large particles wrapped by the small particles can be maintained in a charge and discharge cycle. Additionally, the surfaces of the large particles with the particle size larger than or equal to 2 µm are not hindered by a carbon coating layer, so that the wetting capacity of an electrolyte to the electrode sheet can be improved, and faster transmission of lithium ions at an interface can be realized, thereby reducing the impedance in a charge and discharge process.
Resumen de: EP4706787A1
A fire extinguishing material for lithium battery fire suppression, of the present invention, is composed of: a granular first fire extinguishing material, which is prepared by firing a silica powder and the like and which has a predetermined size; a second fire extinguishing material of a single-layer graphene compound applied, in multiple layers, to the surface of the first fire extinguishing material; and a third fire extinguishing material made of a metal carbonate covalently bonded or applied to the graphene compound. During a lithium battery fire, when the fire extinguishing material of the present invention is applied to a fire source through a discharge means such as a fire extinguisher, the fire extinguishing material is put on top of the fire source, the second fire extinguishing material, that is, the metal carbonate, which comes in direct contact with the fire source, adsorbs carbon dioxide, which is most abundantly generated from the fire source, so as to absorb radicals while being converted into a bicarbonate, thereby primarily extinguishing the fire, and the graphene compound, which is the second fire extinguishing material with excellent thermal conductivity, rapidly releases heat from the fire to the outside so as to improve, by means of effective cooling, fire extinguishing performance for the lithium battery fire, thereby preventing thermal runaway during the lithium battery fire, and extinguishes the lithium battery fire together with an additional smothe
Resumen de: EP4708485A1
Provided is a lid used with a casing of a power storage device, wherein the lid includes a heat-fusible resin layer the main material of which is an olefin-based copolymer.
Resumen de: EP4707778A1
Disclosed is a learning apparatus and method for predicting adhesive force to an electrode, an electrode monitoring device and an electrode manufacturing method using a prediction model trained by using the same, and a lithium secondary battery manufactured by the same. The learning apparatus for predicting adhesive force to an electrode includes: a memory in which a near-infrared spectrum for an electrode and a measurement value of adhesive force of the electrode; a prediction model for predicting the adhesive force of the electrode by receiving a differential mean of a plurality of wave number sections including a characteristic for the adhesive force of the electrode in the near-infrared spectrum; and a processor for receiving the near-infrared spectrum, performing primary differentiation on the near-infrared spectrum, extracting the plurality of wave number sections from the primarily differentiated near-infrared spectrum, calculating the differential mean of the plurality of wave number sections, and transmitting the calculated differential mean to the prediction model, in which the processor receives a predicted value for the adhesive force of the electrode and trains the prediction model so that the predicted value is close to the measurement value.
Resumen de: EP4707835A1
Disclosed is a battery diagnosing apparatus and a battery diagnosing method. The battery diagnosing apparatus includes a data obtaining unit configured to obtain a first profile representing a capacity-voltage relationship of a battery cell containing at least two kinds of active materials, and a processor configured to generate a plurality of comparison profiles based on a plurality of electrode profiles included in an electrode profile map. The processor is configured to select, as a second profile, one comparison profile from the plurality of comparison profiles by comparing each of the plurality of comparison profiles with the first profile. The processor is configured to determine at least one diagnostic factor representing a degradation state of the battery cell based on the second profile.
Resumen de: EP4707235A1
Silicon-carbon composite matertials and related processes are disclosed that overcome the challenges for providing amorphous nano-sized silicon entrained within porous carbon. Compared to other, inferior materials and processes described in the prior art, the materials and processes disclosed herein find superior utility in various applications, including energy storage devices such as lithium ion batteries.
Nº publicación: EP4708529A1 11/03/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd
Resumen de: EP4708529A1
The present disclosure relates to a battery module and a battery pack including the same, and more specifically, to a battery module capable of uniformly discharging gases to the outside of the module case while confining flames inside the module case when flames and gases are generated inside the battery module case, and a battery pack including the same.A battery module according to the present disclosure includes a battery cell, a module case accommodating a plurality of battery cells, and a module gas discharge unit that delays the discharge of flames among flames and gases generated inside the module case and discharges gases to the outside, wherein the module gas discharge unit includes check valves installed at each corner portion of the upper surface of the module case, thereby uniformly discharging gases inside the module case to the outside while confining flames inside the module case, which may prevent the propagation of fire to the surroundings.
BOPI
Sede Electrónica
