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421
resultados
Última actualización
12/02/2026 [07:13:00]
Resumen de: DE102024122667A1
Die Erfindung betrifft ein Hauptlagergehäuse (1) für einen Rotor (2) einer Windkraftanlage (3), das vorbereitet ist eine Vielzahl von Gleitlagersegmenten (4) aufzunehmen, dadurch gekennzeichnet, dass das Hauptlagergehäuse (1) axial (5) geteilt ist, um die Gleitlagersegmente (4) zu entnehmen oder einzusetzen. Weiterhin betrifft die Erfindung ein Hauptlager (14) für einen Rotor (2) einer Windkraftanlage (3) mit einem Hauptlagergehäuse (1) nach einem der vorherigen Ansprüche, wobei das Hauptlager (14) als hydrodynamisches Gleitlager ausgestaltet ist. Darüber hinaus betrifft die Erfindung eine Windkraftanlage (3) mit einem Rotor (2), der in einem Hauptlager (14) nach Anspruch (8) gelagert ist, und ein Verfahren zum Durchführen von Servicearbeiten an einem Hauptlager (14) nach Anspruch 8, wobei zumindest ein Teil des an der Trennebene (8) geteilten Hauptlagergehäuses (1) axial (5) verschoben wird und die Gleitlagersegmente (4) entnommen, ausgetauscht oder eingesetzt werden.
Resumen de: DE102024002582A1
1. System zur Fluidversorgung2. System zur Fluidversorgung mindestens eines Verbrauchers (V), insbesondere zur Schmiermittelversorgung von Verbrauchern (V), wie Lagerstellen in Getrieben von Windkraftanlagen einschließlich Gleitlagern, zumindest bestehend aus einer- Fördereinrichtung (12),- Filtereinrichtung (14), und- Wärmetauscheinrichtung (16), die über fluidführende Leitungen (18, 20) miteinander verbunden und im Rahmen einer Fluidführung (24) entlang einer Strömungsrichtung (26) mit Fluid durchströmbar sind, dadurch gekennzeichnet, dass in Strömungsrichtung (26) gesehen hinter der Filtereinrichtung (14) eine Ausschleuseinrichtung (28) in die Fluidführung (24) geschaltet ist, die in mindestens einem Betätigungszustand das Fluid aus der Fluidführung (24) zumindest teilweise ausschleust und zumindest in einem anderen Betätigungszustand in der Fluidführung (24) in Richtung des jeweiligen Verbrauchers (V) belässt.
Resumen de: DE102024122633A1
Vorrichtung (1) zum Überwachen vom gasförmigen Ausstoß in Industrieanlagen oder bei der Beförderung fossiler Brennstoffe, umfassend ein Windangriffselement (2)mindestens ein Zugseil (3), wobei das mindestens ein Zugseil (3) ein erstes Ende (4) und ein zweites Ende (5) aufweist, wobei das mindestens ein Zugseil (3) mit dem ersten Ende (4) mit dem Windangriffselement (2) mittelbar oder unmittelbar verbunden ist mindestens einen Sensor (6), der bevorzugt mindestens 1 m abwärts vom Windangriffselement (2), weiter bevorzugt 1-3 m abwärts vom Windangriffselement (2) angeordnet ist und mit dem mindestens einem Zugseil (3) verbunden ist, und eineBasisstation (7) umfassend einen Zugseilspeicher (8), mit welchem das zweite Ende (5) des mindestens einen Zugseils (3) verbunden ist, wobeidas Windangriffselement (2) eine stömungszugewandte konkave Fläche (9) aufweist, um bei einer Strömungskraft (F1) eines Windes eine Auftriebskraft (F2) auf das Windangriffselement (2) zu erzeugen und dadurch auf das Zugseil (3) eine Zugkraft (FT) weg von der Richtung der Basisstation (7) zu bewirken.
Resumen de: EP4692537A1
The present invention relates to a method for repairing wind turbine blades comprising removing the root of the blade and replacing it with a new one, said method adopting an indexing device, blade sectioning phases, chamfering, technical preparation of the connection, positioning the new root using the indexer, external sealing, external lamination, removal of the indexer, internal sealing, installing layers of laminated fabrics on the external region of the connection; installing layers of laminated fabrics on the internal region of the connection; perform the vacuum infusion step of the laminated layers with an epoxy resin; install the cores, close-out, steel ring of the inserts, and other blade accessories, such as lightning rods; perform the finishing and painting of the blade; perform the rebalancing of the blade.
Resumen de: EP4692536A1
New transition piece for a wind turbine formed by a hollow cylindrical tubular segment (1) with multiple connected rings (1a, 1b, 1c, 1d, 1e), the upper part of the transition piece being the tower flange (11), the upper third comprising platforms (7, 8) and ribs (12) and the bottom part being a radial platform (9) with brackets. The transition piece also comprises three bracing posts (2), each comprising a bracing connector (4) and a corner connector (5), and six radial posts (3), which are horizontal tubes narrower than the bracing posts (2). The bracing connector (4) is a piece that connects the tubular segment (1) by means of an internally threaded joint into blind holes, and the upper part of the bracing joint (2) by means of a circular joint. The corner connector (5) is a piece with three joints: a first joint connecting to the bottom part of the bracing joint (2), a second joint connecting to the ground or to modules that complete a lower truss tower, and a third joint connecting to the two radial joints (3) that extend horizontally to the tubular segment (1). All the joints are circular joints. An X-shaped radial connector (6) is a cast iron piece with two joints: a joint connecting the tubular segment (1) by means of a flat joint, and a joint connecting the two radial posts (3) by means of a circular joint.
Resumen de: EP4692538A1
Wind turbine generator upending device (1) for upending a wind turbine generator (2). The device comprises a base (3) and a generator support (4) having an interface (41) for connecting to the nacelle face (21) of the generator (2) for mounting the generator (2). A pivotable coupling (5) pivotably connects the generator support (4) to the base (3) and is pivotable between an upright position where the generator (2) is mounted in an upright orientation and a horizontal position where the generator (2) is mounted in a horizontal orientation. A crane attachment (6) is provided for connecting the generator support (4) to a crane line (7) for controlling the pivoting of the generator support (4) between its upright and horizontal positions.
Resumen de: WO2024260729A1
It is described a method of operating a generator system (101) coupled to a rotor (109), in particular of a wind turbine (100), in relation to a motoring mode, comprising: monitoring a value of at least one, in particular electrical and/or mechanical, operational parameter (104) of the generator system (101) during the motoring mode; ramping down a value of a quantity (113) indicating a magnitude of a torque (T) to be generated by the generator system (101), if the operational parameter value indicates a critical situation, the ramping down value of quantity being supplied to the generator system (101) for controlling the generator system; then stopping the generator system (101) such that no torque (T) is generated by the generator system, the stopping in particular comprising stopping a converter and/or stopping dynamic control and/or disconnecting the generator system from a power supply.
Resumen de: WO2024251557A1
Method for manufacturing an electric generator for a wind turbine, modular assembly, electric generator for a wind turbine, and wind, turbine Method for manufacturing an electric generator (7) for a wind turbine (1), comprising the following steps: - providing a modular assembly (15) comprising a plurality of rotor modules (16, 17, 18), a plurality of rotor shafts (25), a plurality of stator modules (29, 30, 31), and a plurality of carrier components (36), - manufacturing a rotor (10) of the electric generator (7) by mounting at least one of the rotor modules (16, 17, 18) to one of the rotor shafts (25), - mounting the rotor (10) to at least one of the carrier components (36) such that the rotor can rotate around a rotation axis (6), - mounting at least one of the stator modules ((2299, 30, 31) to this carrier component (36) such that this stator module (29, 30, 31) or these stator modules (29, 30 31) realize a stator (11) of the electric generator (7).
Resumen de: WO2024209197A1
A turbine blade (10), a turbine (1) comprising said turbine blade (10), a trailing edge assembly (11', 11'', 111') for a turbine blade (10', 10'', 110') and a kit of parts for a turbine blade (10', 10'', 110'). The turbine blade (10) comprising a leading edge (12), a trailing edge (14), a pressure side (16), and a suction side (18); wherein each of the pressure side (16) and the suction side (18) extend between the leading edge (12) and the trailing edge (14); wherein the pressure side (16) is formed of a first wall (20); wherein the suction side (18) is formed of a second wall (22); and wherein the first wall (20) and the second wall (22) are configured to be independently deformable and move relative to each other proximal the trailing edge (14) in response to loading on the turbine blade (10).
Resumen de: CN121001871A
A method and apparatus (10) for curing an adhesive joint in a wind turbine blade manufacturing process is provided. The device (10) comprises: a moving frame (20); a root cap (30) configured to be coupled to a root end of a wind turbine blade (6) being manufactured; a seal (50) provided on the root cap (30); a hot air duct (41) passing through the root cap (30) and arranged to blow hot air into a blade cavity of the wind turbine blade (6); and a return duct (43) passing through the root cap (3) and arranged to receive a return flow of air from the blade cavity. The method includes mechanically coupling a root cap (30) to the root end; inflating the inflatable seal (50); and hot air is blown into the blade cavity.
Resumen de: WO2024208874A1
Method of lifting a wind turbine blade (20), where said method comprises the step of providing a wind turbine blade, providing a blade yoke and connecting the blade yoke (22) to the blade, providing an elongated element connected to the blade adjacent to the suction or pressure surface, the elongated element: being arranged along at least 50% of the outer 1/3 of the blade, being arranged along the longitudinal axis of the blade, and the elongated element being arranged to reduce the coefficient of lift (CL) of the blade by more than 20%, and lifting the blade via the blade yoke. In this way, a simple way of mitigating the lift of the blade during lifting operations can be provided which increases the safety of the procedure and allows smaller lifting yokes to be used in the same winds, or the same lifting yokes to be used in higher winds.
Resumen de: WO2024208884A1
A blade tip clamp suitable for being attached to a wind turbine blade, the blade tip clamp comprising a clamp mechanism arranged to attach the blade tip clamp to a blade near the tip of the blade, said clamp mechanism having a first configuration where the clamp mechanism is expanded and where the blade tip clamp, when arranged on a blade, is not attached to the blade and a second configuration where the clamp mechanism is retracted and where the blade tip clamp, when arranged on a blade, is attached to the blade. The blade tip clamp further comprises at least one fan unit configured to generate an air flow to apply a force to the blade when the blade tip clamp is attached to the blade. In this way, the fan unit can be used to control the position of the blade in a simple and effective manner with lower power demands and lower required sizes than prior art devices.
Resumen de: CN121002307A
The invention relates to a planetary gear (10) for a wind turbine (100), driven by a rotor (106) and comprising at least one planetary stage (14) which rotates about an axis of rotation AD in a gear housing (12), in which the at least one planetary stage (14) has a planet carrier (16) and a ring gear (20), and the planet carrier (16) is at least indirectly drivingly connected to the rotor (72), and wherein the planet carrier (16) has a plurality of planet gears (18) which rotate together with the planet carrier (16) and which alternately mesh with the ring gear (20) and the sun gear (22), preferably with helical teeth. The sun gear (22) is mounted so as to be rotatable about an axis of rotation AD and is axially displaceable relative to the planet carrier (16) of the at least one planetary stage (14). A rotating bearing system in rotation is provided, and the axial forces generated by the helical teeth can be directly absorbed by the planet carrier (16).
Resumen de: WO2024199597A1
The present invention relates to control of wind turbines of a wind park in relation to damping sidewards tower oscillations in view of a power oscillation disturbance level at the point of measurement of an electrical grid. The invention comprising determining a power oscillation disturbance level of at the point of measurement of the electrical grid; determining a grid condition level at the point of measurement; and determining a disturbance severity based on the power oscillation disturbance level and the grid condition level. Upon receiving a request to reduce the power oscillation disturbance level at the point of measurement from a system operator, the group of wind turbines is operated to reduce the power oscillation disturbance level based on the disturbance severity.
Resumen de: WO2024199596A1
A robotic maintenance device (40) includes a repair material supply system (60) and is configured to repair damage (26) around the leading edge (22) of a wind turbine blade (20). The robotic maintenance device (40) includes an applicator tool (42) configured to apply and shape a coating (30) defined by a two-component repair material over the leading edge (22) of the blade (20). The repair material supply system (60) includes a purge valve (74) and a waste container (76) located downstream from a mixer (72). The purge valve (74) delivers an initial output from the mixer (72), which may include any or all of air, debris, and insufficiently mixed first and second components, into the waste container (76). By delivering the first amount of mixer output to the waste container (76) for a predetermined period of time after initiation of flow of components into the mixer (72), the purge valve (74) assures that the applicator tool (42) receives only a high-quality mixture of the two- component repair material mixed at the desired mix ratio.
Resumen de: CN121039406A
An actuator for use in an expansion connector in an assembly, the actuator comprising: a longitudinal member extending along a longitudinal axis; -a wedge member extending from the first section of the longitudinal member in at least a secondary direction, wherein the secondary direction is substantially perpendicular to the longitudinal axis; -wherein the cross-section of at least the first section of the longitudinal member has a non-circular cross-section.
Resumen de: CN120917226A
A laminate structure (146) for a flange connection of a wind turbine rotor blade (110), the laminate structure (146) having at least one connection element (144), the connection element (144) comprising a bushing (148) and a core element (150), in which-a first end (152) of the bushing (148) has a bore (156) with an internal thread (158) adapted to receive a connection bolt, and-a second end (152) of the bushing (148) has a core element (150) adapted to receive the core element (150). -the second end (154) of the bushing (148) has a bushing extension portion (160) with an inner recess (162), the inner recess (162) having a funnel-like shape,-the core element (150) comprises an inner portion (166), an intermediate portion (168) and an outer portion (170), where-the outer portion (170) tapers at an end (174) opposite the inner portion (166),-the inner portion (166) has a shape corresponding to the inner recess (162), and-the inner portion (166) has a shape corresponding to the inner recess (162). -the first laminate layer (176) is wound around the inner portion (166) and the intermediate portion (168) of the core element (150), and-the wound core element (150) is inserted with the inner portion (166) into the inner recess (162) such that the first laminate layer (176) is arranged between the core element (150) and the bushing extension portion (160).
Resumen de: CN120958319A
An inspection system (200) for use during manufacture for inspecting a moving electrically conductive member (300) for a blade of a wind turbine (10) is described. The inspection system (200) includes an eddy current array probe arrangement (210) having at least two electromagnetic coils (220) offset from each other. The inspection system further comprises sensor means for sensing eddy currents induced in the electrically conductive member (300) by the eddy current array probe means (210); and a constant lift mechanism (500) for maintaining a substantially constant lift (231) between the eddy current array probe arrangement (210) and the electrically conductive member (300). Furthermore, an inspection method for inspecting an electrically conductive component (300) for a blade of a wind turbine (10) during manufacturing of the blade of the wind turbine (10) is described.
Resumen de: CN120882972A
An inspection system (200) for inspecting a pultruded sheet (300) for a wind turbine (10) is described. The inspection system comprises an array arrangement (210) having at least two microwave probes (211, 212), comprising a first microwave probe (211) and a second microwave probe (212) offset from each other. The first microwave probe (211) and the second microwave probe (212) define a first detection area (301) and a second detection area (302) to form an overlap area (303) between the first detection area (301) and the second detection area (302). The first microwave probe and the second microwave probe are adapted to provide different frequencies and/or modes of microwaves for inspecting the sheet material. The inspection system further comprises a control unit (400) adapted to vary the frequency and/or mode of the microwaves from the first microwave probe and the second microwave probe during inspection of the sheet material.
Resumen de: EP4691655A2
A robotic device (10) comprising four or more legs (14) which is configured to crawl over a surface of a wind turbine blade (2) for inspection of and/or maintenance of the wind turbine blade, wherein the robotic device comprises a body (12) defining a longitudinal axis, the robotic device further comprising a row of legs (14) arranged on opposite sides of the body, the legs each comprising two or more articulated limb segments (16, 18) and a foot (40), the articulated limb segments comprising an upper limb segment (16) and a lower limb segment (18), wherein the upper limb segment (16) is joined to the body (12) by a first articulated joint (22), the lower limb segment (18) is joined to the upper limb segment (16) by a second articulated joint (20), and the foot (40) is joined to the lower limb segment by a third articulated joint (46), and wherein the articulated limb segments (16, 18) are configured to enable the robotic device (10) to straddle over a leading edge (3) of the wind turbine blade (20) with the feet of opposing legs positioned on opposite sides of the leading edge.
Resumen de: EP4692516A1
1. System zur Fluidversorgung2. System zur Fluidversorgung mindestens eines Verbrauchers (V), insbesondere zur Schmiermittelversorgung von Verbrauchern (V), wie Lagerstellen in Getrieben von Windkraftanlagen einschließlich Gleitlagern, zumindest bestehend aus einer- Fördereinrichtung (12),- Filtereinrichtung (14), und- Wärmetauscheinrichtung (16),die über fluidführende Leitungen (18, 20) miteinander verbunden und im Rahmen einer Fluidführung (24) entlang einer Strömungsrichtung (26) mit Fluid durchströmbar sind, dadurch gekennzeichnet, dass in Strömungsrichtung (26) gesehen hinter der Filtereinrichtung (14) eine Ausschleuseinrichtung (28) in die Fluidführung (24) geschaltet ist, die in mindestens einem Betätigungszustand das Fluid aus der Fluidführung (24) zumindest teilweise ausschleust und zumindest in einem anderen Betätigungszustand in der Fluidführung (24) in Richtung des jeweiligen Verbrauchers (V) belässt.
Resumen de: WO2025252429A1
It is described a method of preparing for mounting a rotor blade (8) to a hub (4) of a wind turbine (1), the hub being mechanically coupled to a rotor (5) of a generator (2), the method comprising: controlling the generator (2), in order to turn the hub (4) using torque generated by the generator (2), in particular according to a reference rotational speed; monitoring a quantity (14) indicative of an oscillation of the hub and/or a drive train; processing the quantity (14) in order to derive a strength (16) of the oscillation at at least one frequency; detecting when the strength (16) of the oscillation at at least one frequency exceeds a first, in particular frequency dependent, threshold (44), thereby indicating a critical situation; if the critical situation is indicated: reducing the reference rotational speed (18) for turning the hub (4) by generator produced torque; controlling the generator (2) based on the reduced reference rotational speed (18_1, 18_2,…).
Resumen de: WO2024211861A1
A facility for manufacturing at least a floater of an offshore wind turbine platform includes a movable barge and a dry dock. The movable barge carries a robotic line configured to manufacture components of cylindrical compartments. The dry dock configured for assembly of the cylindrical compartments into the floater of the wind turbine platform. The dry dock can be either a floodable dry dock integrated to the movable barge or a floating dry dock module releasably connected to a main portion of the movable barge. The dry dock allows the floater to be completed before it is lowered into water and then transported to the deployment site of the offshore wind turbine platform using its own buoyancy.
Resumen de: EP4692535A1
The invention relates to an arrangement for an urban light post. The arrangement (100) comprises coupling means (4) for being coupled to a light post, at least one electricity generating system (1) for generating electrical power from a renewable energy source, a lighting device (5) and an advertising device (3). The electricity generating system (1) comprises a vertical-axis wind turbine and is connected to at least one of said devices (3, 5). The electricity generating system (1) comprises a vertical conduit, some vertical apertures (1.3) distributed around the vertical conduit and communicated with the vertical conduit, and a generation assembly below the vertical conduit comprising a central shaft, several blades joined to the central shaft and a generator associated to the central shaft. The central vertical conduit comprises an air outlet facing the generation assembly (1.4).
Nº publicación: CN121497545A 10/02/2026
Solicitante:
江苏盛皇新能源科技有限公司
Resumen de: CN121497545A
本发明公开了一种大型升阻结合垂直轴风力发电机，涉及发电机技术领域，包括塔杆、中心柱和多个外叶片，中心柱转动设置于塔杆的上端，中心柱的外表面竖向布置有多个环形空间连接组件，每个环形空间连接组件均包括主连接套和两个次连接套，主连接套与次连接套均固定套设于中心柱的外表面，每个主连接套的外表面均固定有多个主臂杆，每个主臂杆远离中心柱的一端与相邻的外叶片固定连接，每个次连接套的外表面与对应主臂杆之间均固定有斜拉索一，每个主臂杆的上下端面与对应外叶片之间均固定有斜拉索二，每个主臂杆的两侧与对应外叶片之间均固定有次臂杆；本发明在使用时，可以极大地抑制外叶片的摆动和振动。
BOPI
Sede Electrónica
