Resumen de: US20260063102A1
A wind turbine blade (10, 10′) includes a shell (11) and a torque transferring member (20) at least partly arranged inside the shell (11). The shell (11) includes a root portion (12) and defines a longitudinal direction (r11). The torque transferring member (20) includes a root section (21) and a longitudinal axis (r20) at least substantially parallel oriented to the longitudinal direction (r11). The root section (21) of the torque transferring member (20) is rotatably around the longitudinal axis (r20) with respect to the root portion (12) of the shell (11). The torque transferring member (20) is mechanically connected via a coupling (26) with the shell (11) for providing a torsional moment (ΔT1-ΔT3) on the shell (11).
Resumen de: US20260063103A1
A spar cap is for a wind turbine rotor blade. The spar cap includes a stack of fiber material layers, which are stacked in a stacking direction from a bottom face to a top face, and a clipping layer which is arranged on the top face of the stack. The clipping layer protrudes beyond the stack of fiber material layers in a lateral direction which is perpendicular to the stacking direction. A set is for manufacturing a half shell of a wind turbine rotor blade. An assembly includes a spar cap and a mold. A method is for manufacturing a half shell of a wind turbine rotor blade.
Resumen de: US20260061709A1
A method of manufacturing a half shell of a wind turbine rotor blade, the method including: providing a mold, arranging an outer shell laminate in the mold, arranging three spar caps on the outer shell laminate. The second spar cap is arranged between the first spar cap and the third spar cap, the third spar cap is positioned at an outermost trailing edge, and core elements are arranged between the first spar cap and the second spar cap and/or between the second spar cap and the third spar cap and/or between the first spar cap and the third spar cap. At least one of the core elements is a tolerance compensation element that includes a wedge-formed portion and interacts in a form-fit manner with a corresponding counter wedge-formed portion. A wind turbine rotor blade includes a half shell.
Resumen de: JP2026036358A
【課題】タワー頂部の上部に配置されたナセルの回転動作にも関わらず、タワー頂部の変位を精度高く計測する。【解決手段】基地局30と、複数のGNSSアンテナ11a~13aをナセルの上部にそれぞれ配置した観測局11~13と、基準局30及び各観測局11~13からの観測データをもとにタワー頂部の変位を計測する変位観測装置40と、を備え、変位観測装置40は、ナセル3を回転しつつ各GNSSアンテナ11a~13aの位置を計測し、各GNSSアンテナ11a~13aの位置履歴である円の中心をタワー頂部の初期位置に設定するとともに、各円の半径を求める初期設定部41と、各GNSSアンテナ11a~13aの位置を計測し、該計測した位置から各半径を用いて描いた円の初期位置側の交点位置をタワー頂部の現在位置として求め、タワー頂部の初期位置からの水平変位を計測する変位計測部42とを備える。【選択図】図3
Resumen de: WO2026047692A1
The present invention discloses a novel bladeless wind turbine power generation system designed to efficiently harness wind energy in environments where traditional large-blade turbines are impractical The system features a cylindrical hollow pipe with spiral air inlets, which initiates wind channelization. A bladeless fan, positioned at one end of the pipe, creates negative air pressure, facilitating continuous airflow through the pipe. This airflow is then directed through a series of concentric reducer pipes with strategically placed inlets, accelerating wind flow and enhancing pressure management. The wind is ultimately channelled into a motor where a rotating shaft converts the kinetic energy into mechanical energy, which is further transformed into electrical energy. The design minimizes noise, visual impact, and wildlife risks compared to conventional turbines. The invention is particularly advantageous for narrow or spatially constrained locations such as urban areas and valleys, offering a high-efficiency, cost-effective alternative to traditional wind energy solutions.
Resumen de: US20260063101A1
A wave energy-based reef sustainable device integrated with an offshore wind turbine is provided. The wave energy-based reef sustainable device integrated with an offshore wind turbine can be put into a seabed, is configured to connect with a floating wind turbine, and includes a base is configured as a fish reef, an anchoring device configured to connect with the floating wind turbine, and includes plural rings with a luminous coating and at least one mooring system or cable with a luminous layer. The rings swing and/or rotate due to the pull of the floating wind turbine and present a flashing effect to attract fish. The mooring system or cable with the luminous layer provides a warning effect, a lighting device configured to emit light to attract fish, and a green energy device configured to convert a green energy into an electrical energy, which is provided to the lighting device.
Resumen de: US20260063106A1
An electricity generation system employs a tide- and wind-powered turbine featuring an inverted blade configuration, where the blades extend inward from an outer ring, creating a central void for fluid passage and optimizing energy capture efficiency. The system includes advanced components such as an axial radial flux motor, ball bearings, and a variable pitch mechanism for dynamic blade adjustment. It is adaptable for mounting on bridges, pipelines, or power transmission towers and incorporates innovative motor technologies, including crystal motors, to achieve efficient energy conversion. The system supports bidirectional flow environments, ensuring continuous power generation, and integrates energy storage devices such as saltwater batteries to store excess energy. Designed for sustainable, 24-hour electricity generation with minimal environmental impact, the system is suitable for infrastructure-based installations, marine vessels, and small-scale devices, offering versatile applications across diverse environments.
Resumen de: WO2026046525A1
The present disclosure relates to a method (100) for detecting a structural damage of a first blade (22) of a wind turbine (10). The wind turbine (10) comprises a rotor (18) with one or more blades (22). The method (100) comprises measuring time series of data indicative of loads on the first blade (22) including at least a first time series of data measured with a blade sensor (991, 992) over a measurement period. The method (100) also comprises calculating a first statistical characteristic from the measured first time series of data and detecting the structural damage of the first blade (22) at least partially based on the first calculated statistical characteristic. In a further aspect, the present disclosure relates to a wind turbine (10) comprising a control unit configured to carry out such method (100).
Resumen de: WO2026046515A1
The invention relates to a bar (3) for a framework (2), in particular a framework (2) for a wind turbine, comprising at least two wooden trusses (10) which are connected via a block joint (12), in particular a block glue joint (13), and which each have at least three longitudinally integrally bonded wood layers (14), in particular wood lamellae (15), wherein the at least two wooden trusses (10) connected via the block joint (12) form a core (8) of the bar (3), to the outside of which a weather protection layer (7), which contains a wood-based material, is applied. The invention further relates to a bar construction, to a wind turbine, and to a method for producing a bar of the type described above.
Resumen de: WO2026046514A1
The invention relates to a structure (2), in particular a tower (2a), for a wind turbine (1), comprising: a support structure (7), which has bars (10, 13, 14) in particular made of wood, and an extension (9) connected to the support structure (7) for arranging a generator (3) of the wind turbine (1), wherein the support structure (7) is open and an access and/or supply shaft (18) is arranged in or on the support structure (7), wherein the access and/or supply shaft (18) has a casing (29) and is designed to receive at least one electrical line (28) for the generator (3) and/or to allow ascent by maintenance personnel. The invention also relates to a wind turbine (1) having a structure (2) of this type.
Resumen de: DE102024124929A1
Die Erfindung bezieht sich auf eine schwimmende Funktionseinheit, insbesondere eine Schwimmplattform (1) oder ein Wasserfahrzeug, mit einer Deckstruktur (2) und einem oder mehreren Auftriebskörpern (3a, 3b, 3c, 3d), wobei einer oder mehrere der Auftriebskörper jeweils ein Rotorblatt (4) oder einen Teil, insbesondere einen Längsabschnitt eines Rotorblatts einer Windenergieanlage aufweist/aufweisen. Weiter bezieht sich die Erfindung auf einen derartigen Auftriebskörper und ein Verfahren zu seiner Herstellung aus einem Rotorblatt.
Resumen de: DE102024002795A1
1. System2. 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 (14),- Filtereinrichtung (16), und- Wärmetauscheinrichtung (18), die über fluidführende Leitungen (20, 22) miteinander verbunden und im Rahmen einer Fluidführung (24) entlang einer Strömungsrichtung mit Fluid durchströmbar sind, dadurch gekennzeichnet, dass zwischen der Fördereinrichtung (14) und dem jeweiligen Verbraucher (V) im Hauptstrom (40) einer Fluidführung (24) eine Hauptfilterstufe (42) der Filtereinrichtung (16) geschaltet ist, dass zur Steuerung eines Nebenstroms (44) der Fluidführung (24) mindestens eine Ventileinrichtung (46) vorgesehen ist, und dass mit ansteigendem Differenzdruck betreffend die Hauptfilterstufe (42) die jeweilige Ventileinrichtung (46) betätigt, eine vorgebbare Teilmenge des Fluids aus der Fluidführung (24) zum Verbraucher (V) entfernt.
Resumen de: DE102024125168A1
Magnus-Rotor-Anordnung aufweisend mindestens einen Magnus-Rotor, der an einer Tragachse gelagert ist, wobei die Tragachse mindestens ein erstes und ein zweites Achssegment umfasst, die relativ zueinander verschiebbar ausgestaltet sind.
Resumen de: DE102024124820A1
Die vorliegende Erfindung betrifft ein Verfahren zur Montage eines Krans, der einen Turm und einen darauf abgestützten Ausleger umfasst, an einem Bauwerk mittels einer Montageeinrichtung, die einen Tragrahmen aufweist, der am Bauwerk befestigbar ist und den Turm des Krans lagert, wobei der Kran mit seinem Turm in einer Kopfüber-Stellung mit einem Turmfuß an dem am Bauwerk befestigten Tragrahmen befestigt wird und der Kran mit am Turm montierten Ausleger vom Tragrahmen gehalten um eine liegende Montageschwenkachse relativ zum Tragrahmen aus der genannten Kopfüber-Stellung in eine aufrechte Kopfoben-Stellung verschwenkt wird.
Resumen de: DE102024124864A1
Die vorliegende Erfindung betrifft Krane wie Turmdrehkrane, mit einem Turm, der einen um eine aufrechte Drehachse verdrehbaren Ausleger trägt, von dem ein Hubseil zum Heben von Lasten abläuft, sowie mit einer Klettereinrichtung zum Erklettern eines Bauwerks und/oder Mitklettern an einem wachsenden Bauwerk, wobei die Klettereinrichtung einen Tragrahmen, der Befestigungsmittel zum Befestigen am Bauwerk sowie eine Schiebeführung zum Verschieben des Turms in Turmlängsrichtung aufweist, sowie eine Hubvorrichtung zum Anheben des Turms relativ zum Tragrahmen umfasst. Die Erfindung betrifft ferner auch ein Verfahren zum Beklettern eines Bauwerks mit einem solchen Kran, bei dem der Turm ohne eigene Bodenabstützung vollständig am Bauwerk gehalten und in Turmlängsrichtung verschoben wird bzw. zum Errichten und/oder Bestücken eines Bauwerks wie Windanlagenturm, sowie ferner ein Adapterstück zum Befestigen eines Tragrahmens für das Befestigen eines Krans an einem Anlagenturm. Erfindungsgemäß wird der Kran zumindest temporär nur von dem einen genannten Tragrahmen am Bauwerk gehalten und dabei gegenüber dem Bauwerk vom Hubwerk verschoben.
Resumen de: WO2026047312A1
The invention relates to a device (30) for supplying electrical power to a de-icing system (46), comprising a rotor comprising a ring (32) bearing a plurality of generators (36, G, G1, G2), each generator comprising a pinion (40) comprising a toothing; further comprising a ring gear (34) that is coaxial with the ring and comprises an annular toothing engaged with the toothings of the pinions; further comprising a stator (64) bearing at least one clamping member (42) for rotationally clamping the ring gear; further comprising control means (48) for controlling said at least one clamping member making it possible to control said at least one clamping member between a first position for clamping/blocking the ring gear and a second position for releasing the ring gear.
Resumen de: WO2026047105A1
The invention relates to a floating functional unit, in particular a floating platform (1) or a watercraft, comprising a deck structure (2) and one or more buoyancy bodies (3a, 3b, 3c, 3d), one or more of the buoyancy bodies each comprising a rotor blade (4) or a part, in particular a longitudinal portion, of a rotor blade of a wind turbine. The invention further relates to such a buoyancy body and to a method for the production thereof from a rotor blade.
Resumen de: WO2026047593A1
The present description relates to a horizontal-axis wind turbine for generating power, comprising: a support tower (1), a chassis (4), base bearings (3), a power generator (5), a front rotor (11) and a rear rotor (12), and a nacelle (13) including a horizontal rotation shaft (10), an orientation mechanism (33) and a gearbox. Said wind turbine is characterized in that both rotors are attached to the horizontal rotation shaft, with the front rotor (11) mounted on the front part of the nacelle (13) and the rear rotor (12) on the rear part. The rotors comprise blades (7, 8), the diameter of the front rotor blades being smaller than that of the rear rotor blades, thereby increasing the efficiency of the turbine and ensuring smooth and balanced operation, even under variable wind conditions.
Resumen de: WO2026046979A1
The invention relates to a transmission drive train (10) having a drive train axis AD for a wind turbine, comprising a first and at least one further transmission component (12), (20) each having a central axis AM1, AM2, wherein the first transmission component (12) has at least one planet carrier (14) with planets of a first planetary stage (22) received therein, a first housing element (28) as a flange section with a received bearing (16) for the planet carrier (14), and a second housing element (30) as a ring gear, and the second transmission component (20) has at least one further planet stage and/or spur gear stage (26). In a state in which a weight FRG of the at least one further transmission component (20) does not act on said transmission component (20), the central axis AM2 of the at least one further transmission component (20) is at an angle +αVK with respect to the drive train axis AD. In a loaded state, the tilting between the toothing is eliminated.
Resumen de: WO2026045951A1
The present invention relates to the technical field of spray devices, and specifically relates to a spray device for internal repair of a wind turbine blade, comprising: a base ring; extension arms, which are arranged in pairs on the base ring; rotating mechanisms, each of which comprises a driving member arranged at the end of the extension arm, and a wheel mounted on the extension arm and drivingly connected to the driving member; insertion mechanisms, which are arranged on the extension arms; and spray mechanisms, which are arranged on the insertion mechanisms, wherein the insertion mechanisms can extend in the axial direction of the base ring, and extension of the insertion mechanisms can drive the spray mechanisms to move. The insertion mechanisms can extend and retract so as to drive the spray mechanisms to move; since a reinforcing plate divides the internal space of a blade body into two parts, in the embodiments, there are two insertion mechanisms and two spray mechanisms; the two insertion mechanisms can respectively send the two spray mechanisms to two sides of the reinforcing plate, enabling the spray mechanisms to perform spray-coating operations on the inner walls of the blade body on two sides of the reinforcing plate.
Resumen de: EP4703582A1
Die Erfindung betrifft ein Rotorblatt (108) für eine Windenergieanlage (100), wobei sich das Rotorblatt (108) von einer Rotorblattwurzel bis zu einer Rotorblatt-spitze in einer Rotorblattlängsrichtung mit einer Rotorblattlänge erstreckt und dabei eine sich zwischen einer Vorderkante und einer Hinterkante in Profiltiefenrichtung einstellende Profiltiefe aufweist, wobei eine Radiusposition den radialen Abstand in Rotorblattlängsrichtung zu einer Rotorachse angibt, die Hinterkante des Rotorblattes mindestens zwei Hinterkantenelementsätze (10) aufweist, die eine Kontur der Hinterkante in Profiltiefenrichtung verändern, jeder der Hinterkantenelementsätze (10) mindestens zwei Hinterkantenelemente (20) umfasst, die voneinander unterschiedlich ausgebildet sind, dadurch gekennzeichnet, dass mindestens ein Hinterkantenelement (20) eines ersten der Hinterkantenelementsätze (10), das in Rotorblattlängsrichtung näher an der Rotorblattspitze angeordnet ist, größer ist als ein Hinterkantenelement (20) eines zweiten der Hinterkantenelementsätze (10), das in Rotorblattlängsrichtung näher an der Rotorblattwurzel angeordnet ist.
Resumen de: WO2024226052A1
An electrical machine is provided. The electrical machine includes a coil support assembly including a plurality of coil support structures for receiving a plurality of conducting coils, the plurality of coil support structures arranged together in a generally circumferential arrangement. Each of the plurality of coil support structures includes a first face defining a cavity for receiving one of the plurality of conducting coils and opposing sides each including a joint component. Further, the joint components of adjacent coil support structures include corresponding male and female joint components secured together at a joint structure.
Resumen de: GB2700683A
A ship 1 with one or multiple wind turbines 2 installed on it. The ship has a multihull 3 construction with three or more hulls positioned rationally symmetric along the longitudinal axis of the ship, such that at least two hulls float on the water, with at least one hull being in the air, not on the water. This allows the wind turbine ship to pivot along the longitudinal axis in case the ship capsizes, such that at least two hull remain floating on the water at all times. This provides resilience in sea storms as the wind turbine ship remains its full structural and functional integrity and continues operations. The wind turbines may serve a dual purpose simultaneously: first, they generate electrical energy, and second, they function as sails for ship propulsion. This enables the wind turbine ship to sail to offshore destinations where the wind conditions are beneficial for energy production and to destinations where the produced and onboard stored energy is delivered to. Figure 1
Resumen de: WO2025011938A1
The present invention relates to a wind turbine tower assembly system (17) for assembling a wind turbine tower (4). The wind turbine tower assembly system (17) comprises an assembly support system (1) for temporarily securing a wedge flange adapter (2) of the wind turbine tower (4) to a first tower segment (3) of the wind turbine tower (4). The assembly support system (1) comprises an alignment pin (5) for being inserted into a first flange bolt hole (6) of the first tower segment (3) in a way that a pin head section (7) of the alignment pin (5) protrudes from an upper end (8) of the first flange bolt hole (6) and a pin main section (9) of the alignment pin (5) is arranged within the first flange bolt hole (6). The pin head section (7) is configured for being inserted into an intermediate flange bolt hole (10) of the wedge flange adapter (2). The assembly support system (1) further comprises a holding device (11) for being attached to the first tower segment (3) for preventing the alignment pin (5) from falling off the first flange bolt hole (6). The invention also relates to a method for assembling a wind turbine tower (4).
Nº publicación: EP4702332A2 04/03/2026
Solicitante:
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
Resumen de: WO2024223888A2
Apparatus and methods for testing a wind turbine blade specimen. The wind turbine blade specimen may be the whole or a portion of a segmented wind turbine blade. The segmented wind turbine blade may be for a cable stayed rotor. The blade specimen is held at one end and an actuator applies a load on the wind turbine blade specimen. The blade specimen may have a cable connection point. A loads assembly may have at least one cable for coupling to the cable connection point. The cable is configured to carry tensile load such that the load imparted to the wind turbine blade specimen by the actuator is partially supported by the cable.