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 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.
1797
resultados
Última actualización
12/10/2025 [07:12:00]
Resultados 975 a 1000 de 1797
Resumen de: US2025303422A1
A system for carrying out size reduction of battery materials under immersion conditions can include a housing containing an immersion liquid and at least a first comminuting device submerged in the immersion liquid and configured to cause a size reduction of the battery materials to form first reduced-size battery materials, and at least a first outlet through which a size-reduced feed stream comprising a black mass solid material and an electrolyte materials entrained within the immersion liquid can exit the comminuting apparatus. At least a first separator may be configured to separate the size-reduced feed stream into at least a first stream that comprises the black mass solid material liberated from the battery materials and a retained portion of the immersion liquid having entrained electrolyte materials, and a second stream comprising a second portion of the immersion liquid having entrained electrolyte materials.
Resumen de: WO2025200657A1
A composite material, a preparation method therefor, a positive electrode sheet, a secondary battery and an electric device, relating to the technical field of batteries. The composite material comprises: a lithium-containing compound, a catalyst and a conductive agent, wherein the lithium-containing compound comprises a lithium element, a carbon element and an oxygen element; the catalyst comprises one or more of an oxide of a transition metal, a carbide of the transition metal, a nitride of the transition metal or a phosphide of the transition metal; and the average particle size D1 of the lithium-containing compound satisfies: D1≤200 nm. The technical solution can improve the battery capacity.
Resumen de: WO2025205674A1
Provided is a negative electrode active material comprising: graphite powder; and Si/C powder that includes Si-C composite particles which contain silicon and a carbon material, wherein the value of ID/IG of the graphite powder, as obtained by the following method 1, is 0.09-0.50. Method 1: In accordance with JIS K 0137:2010, a laser Raman spectrometer is used to irradiate the graphite powder with an argon laser and measure the Raman spectrum, wherein the excitation wavelength is 532 nm, entry slit width is 200 μm, exposure time is 15 seconds, the number of integrations is two, and a diffraction grating has 600 elements per mm. Next, ID and IG, which are the peak intensities at 1360 cm-1 and 1580 cm-1 are determined from the Raman spectrum. Then, the value of ID/IG is determined from ID and IG.
Resumen de: WO2025205444A1
The present invention reduces the possibility of an electrode body being damaged by bending a laminate outer packaging. A bending device (6) bends a peripheral portion (2b) provided on the outer periphery of an accommodation section (2a) of a laminate outer packaging (2), said accommodation section (2a) accommodating an electrode body. The bending device (6) comprises: a bending mechanism (7) that bends the peripheral portion (2b) at a first bending position in the vicinity of the accommodation section (2a) and a second bending position more distant from the accommodation section (2a) than the first bending position, the bending being done while the peripheral portion (2b) passes through a passing region (74); and a movement mechanism (8) that moves the laminate outer packaging body (2). The bending mechanism (7) bends the peripheral portion (2b) such that the bending angle of the peripheral portion (2b) at the second bending position becomes smaller as the peripheral portion (2b) travels farther through the passing region (74), and bends the peripheral portion (2b) at the first bending position in accordance with the bending of the peripheral portion (2b) at the second bending position.
Resumen de: WO2025203613A1
The present invention provides a method for manufacturing a bonded body constituting part of battery in which Na is used for the positive electrode and/or the negative electrode, the method including performing solid-phase bonding of a ceramic component for providing insulation between the positive and negative electrodes of the battery and a metal component on the positive-electrode side or the negative-electrode side via an Al-Si alloy brazing material. The solid-phase bonding includes the following steps. In a high vacuum atmosphere of no more than 10-2 Pa (absolute pressure), a laminated part comprising a bonded part formed from the ceramic component, the Al-Si alloy brazing material, and the metal component, in that order, is heated without applying pressure so that the temperature of the Al-Si alloy brazing material rises to a prescribed maintenance temperature range. Next, the laminated part is highly pressurized in the lamination direction for at least 2 minutes while maintaining the temperature of the Al-Si alloy brazing material in the maintenance temperature range, with the average rate of temperature increase of the Al-Si alloy brazing material from 400°C until reaching the maintenance temperature range is 3.5°C/min or less. Next, after stopping the pressurization of the laminated part, the laminated part is cooled so that the temperature of the Al-Si alloy brazing material descends from the maintenance temperature range to room temperature over at least 10 minu
Resumen de: WO2025200630A1
A wound-type battery cell and a battery pack. The battery cell (3) comprises a casing (5), an electrolyte (6) located in the casing (5), and a positive electrode sheet (10), a negative electrode sheet (20) and a separator (30) which are stacked in the casing (5). The separator (30) is located between the positive electrode sheet (10) and the negative electrode sheet (20), and the positive electrode sheet (10), the negative electrode sheet (20) and the separator (30) are wound to form a battery cell body (4). The negative electrode sheet (20) comprises corners (21), and holes (211) are provided at the corners (21). By providing the holes (211) at the corners (21) of the negative electrode sheet (20), tension at the corners (21) is released; in addition, a polymer coating layer (40) is used to release stress and retain electrolyte, thereby alleviating carbon loss at the corners (21), improving the wettability of the electrolyte (6), and alleviating sodium plating at the corners (21) during cycles.
Resumen de: WO2025204255A1
The present invention addresses the problem of providing a partition member capable of suppressing degradation of heat insulating performance. A partition member (1) is interposed between any pair of cells (92) that, in a stacked body (91) of the plurality of cells (92), are adjacent to each other in the stacking direction. The partition member (1) comprises: a heat insulation layer (2); a spacer layer (5, 5a) which is interposed between the heat insulation layer (2) and a cell (92) and is made of a material different from that of the heat insulation layer (2); and an infiltration suppression layer (6, 6a) which is interposed between the heat insulation layer (2) and the spacer layer (5, 5a) and suppresses the material forming the spacer layer (5, 5a) from infiltrating into the heat insulation layer (2).
Resumen de: US2025309414A1
A molded element for arranging on a temperature-controllable element, wherein the temperature-controllable element may preferably be an energy storage element, for example an electrochemical energy storage cell, wherein the molded element comprises: at least one receiving zone for receiving at least one section of the temperature-controllable element in the molded element and a molded element material having a density of at most 0.75 g/cm3, preferably at most 0.65 g/cm3, particularly preferably at most 0.55 g/cm3.
Resumen de: US2025309406A1
A battery pack is disclosed according to the present disclosure. The battery pack includes: a housing, a cover, a cell set and a bus bar. The housing includes a receiving cavity with an opening on a side of the housing. The cover is provided over the side of the housing with the opening to close the receiving cavity. The cell set is provided in the receiving cavity, and electrodes of the cell set face the cover. The bus bar is provided between the cell set and the cover, and a pressure relief space is reserved between the bus bar and the cover. The receiving cavity is filled with insulating cooling oil, and the electrodes of the cell set and the bus bar are submerged in the insulating cooling oil.
Resumen de: US2025309404A1
A power storage device includes a power storage module and a heat exchanger whose heat exchange object is the power storage module. The power storage module is joined to the heat exchanger with an adhesive. The heat exchanger exchanges heat with the heat exchange object using refrigerant flowing through a main flow path and a sub-flow path. The heat exchanger includes a base member and an outer wall. The outer wall is provided in the base member. The main flow path is formed inside the base member. The sub-flow path is formed of the base member and the outer wall. The outer wall deforms more easily than the base member and the power storage module.
Resumen de: US2025309412A1
A battery housing includes a bottom case and a top cover. The bottom case includes a main case and a reinforcing rib. The main case is provided with an accommodating cavity and an opening, the accommodating cavity being located at an inner side of the main case, and the opening being located on the outer surface of the main case and communicated with the accommodating cavity. The reinforcing rib is fixedly connected to a side wall surface of the accommodating cavity, is spaced apart from both the opening and the bottom wall surface of the accommodating cavity, and extends along the circumferential direction of the main case. The first sub-reinforcing portion of the reinforcing rib includes a step surface facing the opening, the second sub-reinforcing portion is located on a side of the first sub-reinforcing portion facing away from the step surface and fixedly connected to the first sub-reinforcing portion.
Resumen de: US2025309399A1
In a power storage device, a first heat transfer member is adjacent to a first cell on a second direction side opposite to a first direction side of the first cell. A second heat transfer member is adjacent to a second cell on a second direction side of the second cell. A heat insulating member is made of a material having a thermal conductivity lower than that of each of the first heat transfer member and the second heat transfer member. The heat insulating member is located on a first direction side of the battery cell group. A cooling portion is in contact with the first heat transfer member and the second heat transfer member. In a third direction, a thermal resistance of the first heat transfer member is lower than a thermal resistance of the second heat transfer member.
Resumen de: WO2025200220A1
Provided is a current collector stamping and welding production line, comprising: a stamping device (9), a first feeding device (2), a second feeding device (3), a welding device (1) and a sorting device (5); the stamping device (9) is used for blanking current collectors, feeding the current collectors onto a current collector supporting assembly (7), and sorting the current collectors; the first feeding device (2) is used for feeding sorted qualified current collectors to the welding device (1); the second feeding device (3) is used for feeding battery cells to the welding device (1); the welding device (1) is used for welding the current collectors to the top surfaces of the battery cells; the sorting device (5) is used for sorting the welded battery cells, so as to remove unqualified products. The present application forms and feeds the current collectors, separates same from the current collector supporting assembly (7), welds same to battery cell tops, tests the quality of the welded battery cells, implements compact arrangement of the devices, and involves short material transfer paths, thus improving battery cell production efficiency.
Resumen de: WO2025200373A1
A cover plate assembly of a battery cell, a battery cell, a battery assembly, and an electric device. The cover plate assembly (2000) of the battery cell (1000) comprises a cover plate body (210) and at least one explosion-proof valve (700), wherein the outer peripheral wall of the cover plate body (210) is adapted to be connected to a shell (300) of the battery cell (1000); and the at least one explosion-proof valve (700) is arranged on the cover plate body (210), and the minimum spacing between the at least one explosion-proof valve (700) and the outer peripheral wall of the cover plate body (210) ranges from 0.5 mm to 3.05 mm.
Resumen de: WO2025205673A1
A negative electrode active material comprising a graphite powder (A) and a Si/C powder that includes Si-C composite particles including silicon and a carbon material, wherein the value of DA/DSiC is 3.20 or less, where DA and DSiC are the respective median diameters D50 in a volume-frequency particle size distribution of the graphite powder (A) and the Si/C powder based on a laser diffraction scattering method.
Resumen de: WO2025200218A1
Provided in the present application are a battery case, a battery and an electrical device. The battery case is used for accommodating a battery. The battery comprises a plurality of battery cells and a connector for electrically connecting the battery cells. The battery case comprises a plurality of side beams which are connected end to end and enclose to form an accommodating cavity. At least one side beam has a recessed portion formed on the side surface facing the accommodating cavity by being recessed away from the side of the accommodating cavity. Thus, when the plurality of battery cells are electrically connected by means of the connector, the connector can at least partially pass through the inside of the recessed portion, such that, by means of the recessed portion, a rate of space utilization in the battery case is improved, the arrangement of the connector is achieved, and the impact of an increase in the size of the side beams on the internal structure of the battery is thereby reduced, improving the battery performance.
Resumen de: WO2025203816A1
The present invention is for stably manufacturing a joined body that constitutes a part of a battery using Na for a positive electrode and/or a negative electrode and that has excellent durability and corrosion resistance. Provided is a manufacturing method for a joined body, the method including solid-phase bonding of a ceramic component for insulating between the positive electrode and the negative electrode of the battery and a metal component on the positive-electrode side or the negative-electrode side via an Al-Si alloy-based brazing material. The solid-phase bonding includes: a step for heating, without pressurizing, a laminated part that includes the ceramic component, the Al-Si alloy-based brazing material, and a joined part of the metal component in this order, under a predetermined high vacuum atmosphere, such that the temperature of the Al-Si alloy-based brazing material rises to a prescribed holding temperature range; a step for applying a high pressure to the laminated part for a prescribed time in the lamination direction while keeping the temperature of the Al-Si alloy-based brazing material in the holding temperature range; and a step for cooling the laminated part such that the temperature of the Al-Si alloy-based brazing material falls within a prescribed time from the holding temperature range to the room temperature after the pressurization to the laminated part is stopped.
Resumen de: WO2025200484A1
A battery, an electrical system, and an energy storage system. The battery comprises: an electrolyte, the electrolyte comprising lithium hexafluorophosphate and lithium bisfluorosulfonyl imide, and the mass ratio in the electrolyte of lithium hexafluorophosphate to lithium bisfluorosulfonyl imide being γ; and a positive electrode plate, the positive electrode plate being at least partially immersed in the electrolyte, and the positive electrode plate comprising a positive electrode current collector and a positive electrode active layer. The positive electrode active layer is disposed on a surface of the positive electrode current collector, and the positive electrode active layer comprises a positive electrode active material and a carbon material, the mass fraction of the carbon material in the positive electrode active layer being B. The battery satisfies the relational expression: 1.31 wt% ≤ γB ≤ 10.74 wt%. The present battery has high dynamic performance and safety performance.
Resumen de: WO2025201079A1
Disclosed in the present application are a secondary battery and an electronic device. The secondary battery comprises an electrode assembly, a pouch and an insulating adhesive, wherein the pouch comprises a main body portion and a first side sealed edge. The main body portion accommodates the electrode assembly, and comprises a first side wall and a second side wall, which are arranged in the direction of thickness of the secondary battery. The first side sealed edge comprises a first connection portion and a second connection portion, which are arranged in sequence, wherein the first connection portion is connected to the main body portion; the second connection portion is bent towards the main body portion relative to the first connection portion; and an included angle θ is formed between the first connection portion and the first side wall, and meets 0°＜θ＜90°. The thickness of the main body portion is smaller than the width of the first connection portion; and the insulating adhesive covers the end of the second connection portion that faces the main body portion, and the insulating adhesive bonds the first connection portion to the second connection portion, and also bonds the second connection portion to the main body portion. The secondary battery of the present application is conductive to improving energy density, and is conductive to reducing the risk of deformation of the first side sealed edge while the end of the second connection portion is sealed.
Resumen de: US2025309400A1
The present disclosure relates to a current collector system and a liquid colling system, including at least two current collectors. Each of the current collectors includes a current collector housing, provided with a liquid cavity for liquid circulation, a side of the liquid cavity being provided with an open current collector connection port; a current collector primary flow channel, penetrating through the current collector housing, in which the current collector primary flow channel of each of the at least two current collectors is connected in series with each other; and a flow hole, provided between the liquid cavity and the current collector primary flow channel to allow the current collector primary flow channel to be in communication with the liquid cavity. A diameter of the flow hole of each of the at least two current collectors is not equal.
Resumen de: US2025309398A1
A battery module, wherein: the battery module includes battery cells, a heat insulation member, and first heat dissipation members as heat dissipation members; the battery module includes, as the battery cells, at least a first battery cell and a second battery cell; the first heat dissipation members are disposed respectively adjacent to the battery cells; the heat insulation member is disposed between the first battery cell and the second battery cell; and a ratio of the thermal resistance of the heat insulation member to the thermal resistance of the heat dissipation member (the thermal resistance of the heat insulation member/the thermal resistance of the heat dissipation member) is 0.0102 or higher.
Resumen de: US2025309407A1
The present disclosure provides a box, a cell liquid cooling box and a battery pack, the box includes a box body including a first end plate and a second end plate arranged opposite to each other, a liquid inlet and a liquid outlet are provided on the first end plate; and a separator provided inside the box body to divide the interior of the box body into multiple cell installation chambers, a first flow channel is provided inside the separator, the end of the first flow channel away from the first end plate is provided with a plurality of first outflow outlets, one of the first outflow outlets is connected to and communicated with one of the cell installation chambers, and each of the cell installation chambers is connected to the liquid outlet.
Resumen de: US2025309395A1
A battery includes: a plurality of thermal management components disposed at intervals along a first direction; at least one battery cell group, each battery cell group being disposed between two adjacent thermal management components; where each battery cell group includes a plurality of battery cells arranged along a second direction perpendicular to the first direction, and a first heat exchange cavity configured to accommodate the heat exchange medium is disposed inside each of the thermal management components so that temperatures of the battery cells are adjusted by using the thermal management component; and a bottom plate disposed on a side of the plurality of thermal management components along a third direction and connected with at least one thermal management component, where the first direction, the second direction, and the third direction are perpendicular to each other.
Resumen de: US2025309397A1
A battery includes a cell stack having a rectangular parallelepiped shape in which a plurality of rectangular cells with terminals disposed on both end faces in a longitudinal direction thereof are stacked on one another, and a case configured to house the cell stack therein. The cell stack includes a metal binding member configured to bind each of lower ends in the longitudinal direction of the plurality of rectangular cells, and the binding member is fixed to the case by a thermally conductive adhesive.
Nº publicación: WO2025200362A1 02/10/2025
Solicitante:
BYD COMPANY LTD [CN]
\u6BD4\u4E9A\u8FEA\u80A1\u4EFD\u6709\u9650\u516C\u53F8
Resumen de: WO2025200362A1
A conductive agent, comprising mesopores and micropores, the pore diameter of the mesopores being 2-50 nm, and the pore diameter of the micropores being less than 2 nm. The conductive agent is used for a lithium ion battery; the conductive agent comprises the micropores and the mesopores; the micropores and the mesopores provide a storage area for an electrolyte; when the swelling force of a battery cell is increased, the electrolyte is infiltrated into a pore channel; and when the swelling force is reduced, the electrolyte flows out of the pore channel.
BOPI
Sede Electrónica
