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.
463
resultados
Última actualización
25/04/2026 [07:54:00]
Resultados 25 a 50 de 463
Resumen de: EP4730624A1
Statorkern 10 für eine elektrische Maschine 84, insbesondere für einen Generator einer Windkraftanlage 100, umfassend eine Mehrzahl an Blechpaketen 12, die in ihrer Gesamtheit hohlzylindrisch um eine Längsachse AL angeordnet sind und eine zylindrische Außenumfangsfläche 14 bilden, zumindest zwei Aufnahmeelemente 16, wobei die zumindest zwei Aufnahmeelemente 16 über eine Vergussmasse 20 gegenüber der Außenumfangsfläche 14 befestigt sind. Die Vergussmasse 20 wirkt als eine Art Stoßdämpfer zwischen Blechpaket 12 und Statorgehäuse 6. Es entfällt eine mechanische Bearbeitung der Aufnahmeelemente 16. Das Paket kann ohne Gehäuseerwärmung eingesetzt und zentriert werden.
Resumen de: EP4502369A1
The invention describes a handling apparatus (1) for use in a maintenance procedure of a wind turbine drivetrain (2) comprising a low-speed unit (22) and a high-speed unit (24) coaxially coupled to the low-speed unit (22), which handling apparatus (1) is configured to be arranged in the interior of a wind turbine nacelle (6) and comprises a front-end anchor (10) configured for mounting onto the low-speed unit (22) of such a drivetrain (2); a suspension assembly (100) extending from the front-end anchor (10) towards the rear of the nacelle (6); a primary carriage (14) carried by the suspension assembly (100) and configured for attachment to the high-speed unit (24) of the drivetrain (2); and a displacement means (16, 160) realized to displace the primary carriage (14) along the suspension assembly (10) relative to the front-end anchor (10). The invention further describes a method of performing a maintenance procedure on a wind turbine drivetrain (2) using such a handling apparatus (1).
Resumen de: EP4502364A1
A blade (3) for a wind turbine (1), comprising:an inboard section (7);an outboard section (8); andjoints (9) connecting the inboard section (7) and the outboard section (8) to each other, each joint (9) including:a first insert (16) attached to the inboard section (7) ;a second insert (17) attached to the outboard section (8), the first and second insert (16, 17) defining together a convex shape away from the blade (3) when seen in a cross-section along the lengthwise direction (11) of the blade (3); anda threaded connection means (24) connecting the first and second insert (16, 17) to each other, the threaded connection means (24) being configured to be tightened from outside of the blade (3).Advantageously, the connection thus formed is well suited to counteract blade loads and easy to access which simplifies assembly/disassembly and allows visual inspection of the screws.
Resumen de: EP4502368A1
The invention describes a handling apparatus (1) for use in a maintenance procedure of a wind turbine drivetrain (2, 4, 6) comprising a planetary gearbox (4) and a generator (6) coaxially mounted to the gearbox (4), which handling apparatus (1) comprises a suspension rail (10) dimensioned to extend from the interior of the generator rotor (64) outward to the exterior of the generator (6); a mounting means (100, 10F, 10B) for mounting the rail (10) to a stationary drivetrain part (42, 62, 64); at least one carriage (12) arranged to move along the underside of the suspension rail (10); and at least one lifting fitting (14, 140, 142) adapted for attachment to a drivetrain component (66, 68, 8, 44) and comprising a means of suspending that lifting fitting (14, 140, 142) from a carriage (12). The invention further describes a method of performing a maintenance procedure on a wind turbine drivetrain (2, 4, 6) using such a handling apparatus (1).
Resumen de: EP4502367A1
The invention describes a wind turbine drivetrain comprising a planetary gearbox (4) for converting rotation of a low-speed shaft (2) to rotation of a high-speed gearbox output shaft (44); an axial sleeve (42S) extending axially outward from the gearbox (4) and enclosing the gearbox output shaft (44); a generator (6) mounted coaxially to the gearbox (4), comprising a rotor (64) arranged about the cylindrical sleeve (42S); a bearing cartridge (8) arranged between the gearbox (4) and the generator (6), which bearing cartridge (8) comprises a number of roller bearings (80) held between a stationary bearing part (8S) and a rotary bearing part (8R); and a torque transfer assembly (1) for transferring rotation of the gearbox output shaft (44) to the generator rotor (64), which torque transfer assembly (1) incorporates the rotary bearing part (8R) and is arranged to extend between the nondrive end of the gearbox output shaft (44) and the generator rotor (64). The invention further describes a method of assembling such a wind turbine drivetrain.
Resumen de: EP4502362A1
0001 The invention refers to a wind turbine blade formed by two shell halves, wherein one shell half has a first pair of metallic sheets layered, on the outer surface of the shell half, and wherein each of the metallic sheets has been partially embedded within the shell half during the resin infusion process. A first heating mat made of an electrically conductive material is layered on resin-free parts of the metallic sheets, and is also embedded within the shell half so that the first heating mat is electrically in contact with the resin-free parts of the metallic sheets. The invention also refers to a method for manufacturing a wind turbine blade, integrating an Ice Protection System, the method comprising the steps of manufacturing first and second shell halves by means of a resin infusion process, and integrating an Ice Protection System in the same resin infusion process for manufacturing the shell halves.
Resumen de: WO2025007116A1
A vertical axis wind turbine (VAWT) (100) is provided for structural support and aesthetic integration with residential homes and buildings. The turbine (100) is coupled to a substantially circular track (114), located proximal to its periphery, which at least partially supports the turbine's weight while allowing rotation. The VAWT (100) may function as the roof of a residential home or other conventional building type as the support structure (112). The number of blades (102) can be three or five, and the turbine (100) can be situated on buildings with polygonal shapes. The turbine (100) may be supported on a track (114) and may include a support overhang (116) that extends beyond the support structure (112) and connects to the track (114) using a c-shaped bearing (122). The shaft (106) of the turbine (100) connects to a gear (110) that transfers torque to one or more generators (108). This inventive wind generator system provides an efficient, visually appealing, and integrated solution for generating renewable energy.
Resumen de: WO2024255979A1
Disclosed is a method for controlling a floating wind turbine system. The floating wind turbine system comprises a floating platform, a tower mounted to the floating platform and a nacelle. The method comprises receiving, from one or more sensors of the floating wind turbine system, a signal indicative of a vertical acceleration of the floating wind turbine system. The method comprises determining, based on the received signal, a sea state parameter indicative of an oscillation of the vertical acceleration. The method comprises controlling the floating wind turbine system based on the sea state parameter.
Resumen de: WO2024259386A1
Airborne unit docking systems, wind energy systems, and methods relating to deployment and installation, comprising a floating platform having a dock configured to assist an airborne unit in landing on the floating platform, wherein the dock rotates correspondingly to a direction of the airborne unit to center the airborne unit relative to the dock; and an electrified tether electrically connecting the airborne unit to the floating platform.
Resumen de: WO2024255946A1
The invention relates to a hydrodynamic or hydrostatic sliding bearing (1) for rotatably supporting a shaft (3), in particular in a wind turbine (2), comprising at least one first sliding element (4) which has a first sliding surface (5) and is arranged on a connection structure (6) in a radially and/or axially displaceable manner, wherein a first ramp portion (7) on the at least first sliding element (4) and a corresponding second ramp portion (8) on the connection structure (6) are designed such that an axial offset of the sliding element (4) with respect to the connection structure (6) causes a radial offset of the sliding element (4), and/or vice versa, such that the bearing play of the sliding element (4) with respect to the shaft (3) can be adjusted, wherein the at least first sliding element (4) is braced against the connection structure (6) by means of at least one clamping element (9) which can be displaced with respect to the connection structure (6).
Resumen de: WO2024256782A1
The invention relates to a semi-submersible float (2) for an offshore wind turbine, comprising at least three vertical columns (4, 6), one of which is intended to receive a wind turbine mast, the vertical columns being connected together by pontoons (8) each formed by a plurality of planar panels (81 to 84) which are assembled together at edges (10) extending longitudinally between two columns, the edges of the pontoons being rounded and connected at each of their longitudinal ends to a column via a transition piece (12).
Resumen de: WO2024256752A1
A method for controlling at least one heating element of at least one wind turbine blade, the method comprising at least obtaining thermal properties relating to at least a first position on the at least one wind turbine blade and at least a second position on the at least one wind turbine blade, wherein said first position is associated with a first layer of a layer structure model representing the wind turbine blade and said second position is associated with a second layer of the layer structure model, obtaining a target temperature or a target temperature range for at least one target position on the at least one wind turbine blade, wherein said target position is associated with any layer of the layer structure model, obtaining one or more environmental parameters, and controlling at least one switching device provided in connection with the at least one heating element of the wind turbine blade to approach the target temperature or target temperature range at the target position based on the obtained environmental parameters and the obtained thermal properties and by utilizing a heat transfer model associated with the layer structure model.
Resumen de: WO2024258303A1
Increased - efficiency rotor on a vertical axis of Rotation consists of two coaxial discs (1) permanently connected by rotor blades (2) and an axial profile (3) with the number of side walls equal to the number of blades (2). The blades (2) form vertical, narrowing flow gaps (4) with the edge of the axial profile (3).
Resumen de: WO2024256684A1
The present invention is concerned with a wind turbine blade assembly, and in particular to a blade assembly including a primary blade having a leading edge and a trailing edge between which are defined a pressure side and a suction side, and an array of auxiliary blades mounted in spaced relationship to the pressure side, trailing the leading edge and extending substantially parallel to a longitudinal axis of the primary blade.
Resumen de: CN121358948A
A modular pumped storage hydroelectric power generation system may include a shaft having a first end positioned opposite a second end. A reservoir is connected to a first end of the shaft. The second end of the shaft is configured to be located below the ground surface. The second end of the shaft has a first compartment and a second compartment. The first compartment accommodates a pump assembly having an inlet in hydraulic communication with the second compartment. The second compartment is configured to store water. The conduit has a first end connected to the pump assembly, the first end positioned opposite a second end of the cap extending through the first end of the shaft. The second end of the pipeline is in hydraulic communication with the reservoir. A conduit of the pump assembly transfers water from the second compartment of the second end of the shaft to the reservoir.
Resumen de: WO2025026263A1
The present disclosure provides a non-contact transmission system, applied to medical system, comprising a stationary segment, a rotational segment and a non-contact coupling apparatus. A primary side of the non-contact coupling apparatus is connected with the stationary segment. A secondary side of the non-contact coupling apparatus is connected with the rotational segment. The non-contact coupling apparatus is configured to implement transmission of power and signals between the stationary segment and the rotational segment.
Resumen de: EP4506559A1
The invention relates to a blade segment (10) for a wind turbine (100), the blade segment (10) comprising at least one attachment device (20) for attaching the blade segment (10) in a transverse plane (yz) of the blade segment (10) to another blade segment (10) and/or a rotor hub (12) for a wind turbine (100), a down conductor (30), wherein the down conductor (30) is at least partially embedded into a longitudinal element (40) of the blade segment (10), wherein the longitudinal element (40) is arranged along a longitudinal axis (x) of the blade segment (10), and at least a first connection terminal (50), wherein the at least one first connection terminal (50) is at least partially embedded into the longitudinal element (40) and electrically connected to a first end of the down conductor (30). Furthermore, the invention relates to a wind turbine (100) with a blade segment (10) and a method for manufacturing a blade segment (10).
Resumen de: EP4729804A1
Getriebeantriebsstrang 10 mit einer Triebstrangachse AD für eine Windkraftanlage 100, mit einem Getriebegehäuse 12, einer ersten und zumindest einer weiteren um die Triebstrangachse AD drehbare Planetenstufe und/oder Stirnradstufe 20, 22, wobei ein Hohlrad 14 der ersten Planetenstufe 12 als Gehäusekomponente des Getriebegehäuses 12 ausgebildet ist und die erste Planetenstufe 20 einen Planetenträger 16 mit darin aufgenommenen Planetenrädern 18 aufweist, wobei der Planetenradträger 16 zu einer ersten axialen Seite mit einer ersten Lagerung 26 und zu einer zweiten axialen Seite mit einer zweiten Lagerung 32 gegenüber dem Getriebegehäuse 12 drehbar gelagert ist. Ein Lagersitz 28 der ersten Lagerung 26 und ein Lagersitz 34 der zweiten Lagerung 32 weisen einen radialen Versatz Vr zueinander auf. In einem belasteten Zustand ist die Verkippung zwischen der Verzahnung aufgehoben.
Resumen de: WO2025067765A1
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) with a platform (3) and with an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a heat supply device (7) which is coupled to the electrolysis plant (5) and is designed in such a way that heat can be transferred to the electrolysis plant by means of the heat supply device (7) during a standstill mode so as to maintain the temperature above a minimum temperature. The invention also relates to a method for operating a corresponding offshore electrolysis system. During a standstill mode, heat is transferred to the electrolysis plant (5) by means of the heat supply device (7) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
Resumen de: WO2025069121A1
The present invention concerns a wind turbine (1 ) with a horizontal axis (X) which comprises a first rotor (13) having a center of rotation (130) and configured to rotate around a support rod (11 ) in a first direction of rotation arranged along an axis of rotation parallel to said horizontal axis (X), a second rotor (14) operatively coupled to said first rotor (13) and configured to rotate around said axis of rotation in said first direction of rotation, at least one further rotating member (15) operatively coupled to said support rod (11 ), a structure (3) having a first (33) and a second (34) vertical pillar sized to contain said first and second rotors, said at least one further rotating member (15) and said rod (11 ), a counter-rotation mechanism (12) arranged between said at least one further rotating member (15) and at least one of said first or second rotor, to invert the direction of rotation of said at least one further rotating member (15) with respect to said first and second rotors, said first rotor comprising a first plurality of blades (131 ), and said second rotor comprising a second plurality of blades (141 ), wherein said structure (3) comprises a conveyor (32) configured to convey the wind between a first blade (1ST, 14T) and a second blade (131", 141") of each of said plurality of blades, to modulate a rotation speed of at least one of said first and second rotor with respect to said at least one further rotating member (15).
Resumen de: WO2025067764A1
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) with a platform (3) and with an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a heat supply device (7) which is coupled to the electrolysis plant (5) and has a combustion device (13), wherein a fuel reservoir (15) is connected to the heat supply device (7) such that, during a standstill mode, heat generated by means of the combustion device (13) can be transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature. The invention also relates to a method for operating a corresponding offshore electrolysis system (100), wherein, during a standstill mode, heat is generated by means of the heat supply device (7) and transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
Resumen de: CN121897532A
本发明公开了一种基于胶结联接的分段式风力机叶片联接结构及工艺方法，旨在解决大型风力机叶片制造、运输和安装过程中的技术难题。该叶片联接结构包括主叶片结构和联接销构件，主叶片结构利用联接销与销孔之间的胶结方式进行联接。由于采用了与叶片结构一致的材料制作联接销，并采用与叶片复合材料中树脂材料一致的胶材料将联接销与叶片分段进行粘和，保证了联接部分与叶片主结构一致的材料性能与力学性能，同时联接销的设计可以实现分段部件之间良好的载荷传递。而在联接销孔上预先设置的若干灌胶孔，可保证灌胶过程以及树脂固化过程的良好性能。本发明可有效实现分段式风力机叶片的有效联接，并满足风力机组长期运行的需要。
Resumen de: CN121897530A
本申请提供了一种联轴器打滑故障预警方法及电子设备。其中，该方法包括：根据联轴器在预设采样周期内的运行信息，确定总累积打滑角度；根据总累积打滑角度和当前预警阈值，确定当前预警结果；根据当前预警结果和联轴器的真实打滑信息，确定是否优化当前预警阈值；若是，则对当前预警阈值进行优化，得到新的当前预警阈值；若否，则将当前预警阈值作为目标预警阈值，基于目标预警阈值对联轴器进行打滑故障预警。本申请通过实地检测得到的真实打滑信息对当前预警结果的准确性进行校验，从而判断当前预警阈值是否合理，并在不合理时对当前预警阈值进行优化更新，以获得适用于当前机型与工况的新的预警阈值，从而实现对联轴器的健康监控和及时预警。
Resumen de: CN121901986A
本发明公开一种强噪声工况下的齿轮箱故障诊断方法，构建构建轻量化时空卷积网络，其中时空卷积注意力机制包括通道注意力模块和空间注意力模块，这两个模块均由轻量化卷积组合而成，注意力机制嵌入轻量化模型后可以有效降低噪声对模型诊断性能的影响，还使用基于小样本学习的对抗域适应方法来提取目标域小样本和源域数据之间的域不变特征；通过标签自校正相似性度量策略修正因噪声干扰而导致的分类混淆现象。本发明可以在风机齿轮箱强噪声环境下完成跨工况的迁移诊断任务。
Nº publicación: CN121902530A 21/04/2026
Solicitante:
南京航空航天大学
Resumen de: CN121902530A
本发明公开了风力机叶片防除冰一体化加热组件、设计方法及系统，解决现有电加热防除冰技术中组件设计精度低、能耗高、普适性差的技术问题。加热组件以超薄石墨烯薄膜为加热元件，与复合材料一体化成型，通过流场、水滴场、结冰及热载荷的高精度仿真，结合改进NSGA‑III多目标优化算法完成构型设计；防除冰系统基于组件热载荷特性，通过科学分区、三维仿真验证、多模式多级功率控制律设计，形成组件精准设计加上系统协同控制的一体化解决方案。本发明实现加热组件与叶片非均匀热载荷的精准匹配，系统能耗显著降低，控制智能化程度高，适配不同型号风力机叶片，大幅提升严寒地区风电机组运行的经济性与安全性。
BOPI
Sede Electrónica
