Si deseas distinguir tus productos, servicios o ambos de los de otra empresa, es posible que necesites una marca o nombre comercial. Descubre qué son, en qué consiste su procedimiento de registro y qué implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tienes un nuevo dispositivo, producto o procedimiento que resuelva un problema técnico o tenga una ventaja práctica, existen distintas formas de protegerlo en España y en otros países. Descubre cómo hacerlo.
¿Tu innovación reside en la estética, la ornamentación o la apariencia de tu producto? Protégela mediante un diseño industrial. Descubre qué derechos confiere el registro y cómo realizar la tramitación.
Las indicaciones geográficas protegen el nombre de un producto originario de una zona geográfica, a la cual le debe una determinada calidad, reputación u otra característica. Descubre qué son, en qué consiste su procedimiento de registro y qué beneficios conceden.
Las patentes publicadas en todo el mundo son una valiosa fuente de información científica, técnica y comercial.
Si eres emprendedor/a o una empresa y quieres potenciar y mejorar la rentabilidad de tu negocio protegiendo de forma adecuada los activos intangibles de tu organización, en este espacio encontrarás lo necesario.
574
resultados
Última actualización
15/09/2026 [08:53:00]
Resultados 500 a 525 de 574
Resumen de: WO2025093158A1
The present invention discloses a traction battery plastic housing (1) for receiving a plurality of battery components (40, 50, 60), wherein the traction battery plastic housing (1) has at least a plastic housing shell (10), which at least partially limits a receiving space (12) for receiving the plurality of battery components (40, 41, 42, 43), and an electrically conductive earthing device (20, 21, 22, 23), which can be electrically connected to the plurality of battery components (40, 50, 60), wherein the earthing device (20, 21, 22, 23) has an electrically conductive connection device (30) which is electrically connected to the earthing device (20, 21, 22, 23), and wherein the connection device (30) penetrates through a wall (11) of the traction battery plastic housing (1) from the receiving space (12) to an outer side (13) of the traction battery plastic housing (1) such that the connection device (30) can be electrically contacted via the outer side (13) of the traction battery plastic housing (1). The present invention further relates to a traction battery (100) having a traction battery plastic housing (100) and to a motor vehicle comprising a traction battery (100).
Resumen de: EP4803487A1
Provided in the present disclosure is a method for preparing a modified cobalt-free lithium-rich manganese-based precursor. The prepared modified cobalt-free lithium-rich manganese-based precursor can effectively reduce the large amount of manganese series oxides adhering among and to surfaces of primary particles, causing the primary particles to be uniform and compact. Meanwhile, a specific surface area of the precursor reaches 40-80 m2/g, and a tap density is greater than 1.3 g/cm3. The precursor prepared by using a method of letting an oxidant solution and a reducing agent solution to flow in parallel into a reaction system in the present disclosure has the characteristics of being low in cost, environment-friendly, and pollution-free, and conventional protection methods of introducing inert gases such as nitrogen and the like are replaced at the same time, thereby effectively reducing safety risks of the reaction system due to a large pressure. To sum up, the cobalt-free lithium-rich manganese-based precursor prepared using the method can not only guarantee excellent indicators and morphology, but also reduce a manufacturing cost, which is in line with the concept of green and sustainable development.
Resumen de: EP4804266A2
Provided are a battery module configured to ensure structural stability even when a thermal event occurs, a battery pack, and a vehicle including the battery pack.A battery module includes a cell assembly including a plurality of battery cells, and a compression pad assembly located between the plurality of battery cells, the compression pad assembly including a heat blocking unit in which at least one hollow portion is formed.
Resumen de: EP4804278A1
A battery cell, a battery pack, and an electrical device. The battery cell includes: a housing; an electrode core; and a temperature-sensitive deformable member; wherein the housing defines an accommodation cavity, the electrode core is accommodated in the accommodation cavity, the temperature sensitive deformable member is accommodated in the accommodation cavity and is connected to the electrode core, and, as a temperature of the electrode core increases, at least part of the temperature sensitive deformable member expands so as to approach the housing, and/or at least part of the temperature sensitive deformable member contracts so as to withdraw from the housing.
Resumen de: EP4804304A1
0001 A vehicle (3000), the vehicle (3000) comprising a battery pack (2000). The battery pack (2000) comprises a battery (1000). The battery (1000) comprises a cover plate assembly (100) for the battery (1000). The cover plate assembly (100) comprises a cover plate (10), a sealing cover (20) and a welding seam part (30). A through hole (11) is formed in the cover plate (10). The sealing cover (20) is arranged on the cover plate (10) to block the through hole (11). The welding seam part (30) is arranged between the sealing cover (20) and the cover plate (10), so as to achieve sealed connection between the sealing cover (20) and the cover plate (10). The welding seam part (30) is provided with a welding seam surface (31), the end of the welding seam surface (31) far away from the through hole (11) being connected to the cover plate (10), and the end of the welding seam surface (31) close to the through hole (11) being connected to the sealing cover (20). In the thickness direction of the cover plate assembly (100), the end of the welding seam surface (31) away from the center line of the sealing cover (20) is higher than the end of the welding seam surface (31) close to the center line of the sealing cover (20).
Resumen de: EP4803223A1
0001 A forming die and a battery cell manufacturing system. The forming die is used for casing forming of battery cells, and the forming die comprises a die and a punch. The die is provided with a through hole, and the punch mates with the through hole to press a piece to be machined. The punch has a first outer side surface; the first outer side surface comprises a first surface and a second surface which are sequentially distributed in a first direction; the first direction is the stamping direction of the punch; the second surface is configured to enter the through hole before the first surface in the first direction; the second surface protrudes from the first surface in a second direction; and the second direction is perpendicular to the first direction. Using the forming die to manufacture casings can improve the reliability of battery cells.
Resumen de: EP4804288A1
0001 The present application discloses a battery cell and a battery pack capable of monitoring in situ, a system and a battery monitoring method, relating to the technical field of battery safety. The battery cell includes a protective shell and an internal component provided inside the protective shell. The internal component includes: a battery winding mandrel; an ultrasonic transducer module adhered to a surface of the battery winding mandrel by winding; and a battery jelly roll layer adhered to a surface of the ultrasonic transducer module by winding. The ultrasonic transducer module is configured for transmitting an ultrasonic transmitting signal and receiving an ultrasonic reflecting echo to perform ultrasonic detection, so as to conduct real-time in-situ detection on the battery cell through the ultrasonic detection. Based on the technical solution provided by the present application, the ultrasonic detection implemented by the ultrasonic transducer module inside the battery cell can realize real-time in-situ detection on the battery cell in service, so as to avoid risks caused by spontaneous explosion of the battery.
Resumen de: EP4804265A2
0001 Provided is a secondary battery having improved impact resistance. The secondary battery includes a battery case comprising an electrode assembly and an accommodation part configured to accommodate an electrolyte, and the electrode assembly and the electrolyte, which are accommodated in the accommodation part, wherein the secondary battery satisfies following Equation (1): W / S ≤ 42
where, in Equation (1), W is an amount of electrolyte per unit capacity of the secondary battery unit: g/Ah, and S is a product of a total length unit: m and a full width unit: m of the electrode assembly.
Resumen de: EP4804320A2
An organic/inorganic composite separator includes (a) a polyolefin porous substrate having pores; and (b) a porous active layer containing a mixture of inorganic particles and a binder polymer, with which at least one surface of the polyolefin porous substrate is coated, wherein the porous active layer has a peeling force of 5 gf/cm or above, and a thermal shrinkage of the separator after being left alone at 150°C. for 1 hour is 50% or below in a machine direction (MD) or in a transverse direction (TD). This organic/inorganic composite separator solves the problem that inorganic particles in the porous active layer formed on the porous substrate are extracted during an assembly process of an electrochemical device, and also it may prevent an electric short circuit between cathode and anode even when the electrochemical device is overheated.
Resumen de: EP4804253A2
0001 The present invention provides a non-aqueous electrolyte including a lithium salt, an organic solvent, and an additive, wherein the additive includes a compound represented by Formula 1 below and lithium difluoro(oxalato)borate (LiODFB), and the organic solvent includes ethylene carbonate (EC), propylene carbonate (PC), ethylene propionate (EP), and propyl propionate (PP).
0002 In Formula 1 above, n is an integer of 3 to 10.
Resumen de: EP4803483A1
The present disclosure relates to a carbon nanotube, a conductive material dispersion including the carbon nanotube, and a method for manufacturing an electrode for a rechargeable lithium battery using the carbon nanotube. The carbon nanotube has a mesopore diameter distribution in the range of about 1.7 nm to about 300 nm as measured by a Barrett-Joyner-Halenda (BJH) method. A peak top mesopore diameter A in the distribution satisfies 30 nm ≤ A ≤ 40 nm, a full width at half maximum (FWHM) of the distribution is in the range of about 40 nm to about 55 nm; and a specific surface area of about 500 m2/g or less as measured by a Brunauer-Emmett-Teller (BET) method.
Resumen de: EP4804293A1
0001 A battery apparatus (100) and an electric device are provided. The battery apparatus (100) includes a plurality of pouch cells (10) and a heat dissipation member (20). The plurality of pouch cells (10) are arranged along a first direction, and the heat dissipation member (20) is disposed between two adjacent pouch cells (10).
Resumen de: EP4804314A1
Disclosed are a battery apparatus and an electric device. The battery apparatus includes a case and a battery module, and the case has an accommodating cavity and a discharge cavity. The discharge cavity is provided around an outer peripheral side of the accommodating cavity, and the discharge cavity is in communication with the accommodating cavity via a communication hole. The battery module is disposed within the accommodating cavity, and includes a housing and a plurality of pouch battery cells accommodated in the housing. The housing has a weak part configured to release internal pressure of the pouch battery cells.
Resumen de: EP4804321A1
0001 A battery apparatus, an electric apparatus, and a method for processing a battery apparatus are provided, and pertain to the field of battery technologies. The battery apparatus includes multiple battery cell groups, where the multiple battery cell groups are stacked in a first direction, and each battery cell group includes at least one pouch cell; and each of the battery cell groups located between two ends in the first direction has one terminal in a second direction electrically connected to the battery cell group upstream in the first direction, and the other terminal in the second direction electrically connected to the battery cell group downstream in the first direction; where a flexible bent conductive structure is formed at a connection position of the two interconnected battery cell groups, and the first direction and the second direction are arranged at an angle.
Resumen de: WO2026150194A1
The cylindrical battery cell (100) comprises: • a body (105) comprising a bottom (106) and an opening (107) located on the opposite side from the bottom (106); • a cover (108) hermetically fastened to the opening (107); • a winding of electrodes (103) arranged in the body (105) and electrically connected to first and second poles (101, 102) of the cylindrical battery cell (100). The cover (108) comprises at least one safety member (109a, 109b) delimiting a portion of the outer surface of the battery cell (100), said at least one safety member being configured to vary from a closed state to an open state when a predetermined pressure force is exerted on said at least one safety member in the closed state in order to create a degassing orifice.
Resumen de: EP4804302A1
0001 A battery cell (100), a battery apparatus (200), and an electric device (300) are provided. The battery cell (100) includes a flexible housing (10) and an electrode assembly (20). The electrode assembly (20) is disposed in the flexible housing (10), where the flexible housing (10) has a side surface (11) opposite a large surface of the electrode assembly (20), and a circumferential surface (12) avoiding the large surface, the circumferential surface (12) and the side surface (11) are connected along circumference of the electrode assembly (20), and at least the circumferential surface (12) is provided with a pressure relief region (121).
Resumen de: EP4804289A2
A battery management system (400) includes a battery pack (300) includes a plurality of battery modules (340), and a plurality of battery-management modules (410) respectively corresponding to the plurality of battery modules (340), wherein each of the plurality of battery modules (340) includes a first set of temperature sensors (11, 13) disposed at a first position (341) of the battery module (340), and a second set of temperature sensors (21, 23) disposed at a second position (343) of the battery module (340) different from the first position (341), and wherein each of the plurality of battery-management modules (410) includes a first analog front end (413a) connected to at least one temperature sensor of the first set of temperature sensors (11, 13), and a second analog front end (413b) connected to at least one temperature sensor of the second set of temperature sensors (21, 23).
Resumen de: EP4803910A1
0001 A computer system (100; 800) for performing a weld check in a traction voltage system (10), the computer system (10) comprising processing circuitry (102; 802) configured to: open a switch (22, 24) connected to the traction battery (20) and an electrical load (40) of the traction voltage system (10); measure a first voltage, V1, between the traction battery (20) and ground reference (30), the first voltage, V1, being measured at a battery side (10-1) of the traction voltage system (10) in relation to the switch (22, 24); measure a second voltage, V2, between the electrical load (40) and ground reference (30), the second voltage, V2, being measured at a load side (10-2) of the traction voltage system (10) in relation to the switch (22, 24); and compare the first and second voltages, V1, V2, to determine the presence of a weld in the switch (22, 24).
Resumen de: EP4803913A1
0001 The invention relates to a method for estimating an SoH of a battery comprising the steps: discharging a Field Battery; measuring electrical battery parameters of the Field Battery during discharging, collecting measuring data of the Field Battery, and determining a Field Battery measuring discharge curve; estimating Healthy Discharge Curve of Field Battery using a neural network trained with measuring data of electrical battery parameters of a Reference Battery collected during discharging a Reference Battery to predict a Healthy Discharge Curve; comparing the estimated Healthy Discharge Curve of the Field Battery with the measuring discharge curve of the Field Battery; if a value of the measuring discharge curve of the Field Battery is smaller than a value of the estimated Healthy Discharge Curve of the Field Battery at a distinct point of time, determining the time difference between the distinct point of time and a predicted point of time, when the value is estimated to be reached according to the prediction of the neural network; estimating an SoH of the Field Battery based on the difference between the distinct point of time and the predicted point of time.
Resumen de: GB2704533A
A method for manufacturing an electrode-separator assembly without a metal current collector, comprising (a) preparing a cathode layer composition comprising a cathode active material, a conductive material and a binder; (b) preparing an anode layer composition comprising an anode active material, a conductive material and a binder; (c) forming a cathode layer by spray coating the cathode layer composition on one surface of a separator; and (d) forming an anode layer by spray coating the anode layer composition on the other surface of the separator. The separator may be a ceramic separator composed of glass fibre or alumina. The cathode active material may be lithium iron phosphate; the anode active material may be lithium titanium oxide; the conductive material may be acetylene black; and the binder may be carboxymethyl cellulose. The spray coating may be performed while the separator is heated. Also disclosed are an electrode-separator assembly formed by the method; a further method for manufacturing a lithium-ion secondary battery comprising impregnating the electrode-separator assembly with an electrolyte by immersion, assembling battery components in a cell housing, and sealing and activating the assembled battery; and a lithium-ion secondary battery formed by the further method. Figure 2
Resumen de: EP4804291A1
A battery housing (100) comprising: a plurality of battery cells (102), each battery cell having a vent (104) positioned to face a first side (106) of the battery housing for releasing exhaust gas during a thermal runaway event; a first compartment (108) disposed adjacent to the vents of the battery cells, the first compartment being air-filled; a second compartment (110) adjacent to the first compartment, on a side of the first compartment opposite the side facing the vents of the battery cells, and in fluid communication with the first compartment via breakable openings (112) located between the first compartment and the second compartment, wherein the second compartment comprises a phase change material (114) configured to be activated when high-velocity particles and/or high-pressure gas ejected from the battery cells break through the breakable openings, and to absorb heat and trap particles released during a thermal runaway event.
Resumen de: EP4804315A1
0001 A battery housing (100) comprising: a plurality of battery cells (102), each battery cell having a vent (202) positioned to face a first side (104) of the battery housing for releasing exhaust gas during a thermal runaway event; and a venting channel (106) arranged at the first side of the battery housing and configured to guide exhaust gas from the battery cells toward a venting outlet (108) of the battery housing; wherein the venting channel comprises a first channel portion (204) arranged to directly receive exhaust gas from the vents of the battery cells, and a second channel portion (206) arranged to transport exhaust gas to the venting outlet, the second channel portion being fluidly separated from the first channel portion along part of its length; and wherein a fluid connection (208) between the first and second channel portions is formed at an edge portion (110) of the first side of the battery housing.
Resumen de: EP4804297A1
There is described a photoelectrode and a rechargeable lithium-ion photobattery comprising the photoelectrode. The photoelectrode comprises a transition metal oxide component and a discrete conductive carbon component. The transition metal oxide component comprises a single transition metal oxide material having an average pore size of at least 5 nm. The discrete conductive carbon component has a thickness of 50 µm or less. There is also disclosed a method of preparing the photoelectrode and the use of said photoelectrode in a photobattery system.
Resumen de: EP4803346A1
An electric battery unit (1), comprising an array of battery cells (2) arranged side by side within a housing (4) of the battery unit, wherein each cell (2) comprises an external housing (6) provided with a vent valve (17) configured to allow the exit from the housing of gases formed inside the cell when said gases exceed a predetermined pressure and/or a predetermined temperature, following the cell entering a thermal runaway condition, and wherein said housing (4) of the battery unit comprises a venting device, configured to rupture or deform so as to leave free a vent opening (18) provided in a wall (20, 26) of the housing (4) in case the pressure and/or temperature inside the housing (4) exceed predetermined threshold values. The battery unit (1) comprises a shield (34, 47, 62) disposed within said housing (4) and extending facing said vent opening (18) of the housing (4) in an intermediate position between the vent opening (18) and the cell (2) of said array of battery cells closest to said vent opening (18), in such a way that, when said venting device ruptures or deforms, said shield (34, 47, 62) defines, together with the walls (20, 26) of said housing (4), a passage (44, 54) for the gases, coming from said vent valves (17) and directed towards said vent opening (18) of the housing (4), spaced apart from the battery cell (2) closest to the vent opening (18).
Nº publicación: EP4804292A1 09/09/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
Samsung SDI Co., Ltd.
Resumen de: EP4804292A1
The present disclosure refers to a battery module with a cooling system including plastic cooling plates. This allows for an efficient cooling and extinguishing in case of a thermal run-away. Further, the present disclosure relates to a vehicle, in which at least one battery module with a cooling system including plastic cooling plates is employed. Moreover, the present disclosure is related to a method for controlling a battery module with a cooling system including plastic cooling plates.
BOPI
Sede Electrónica
