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319
resultados
Última actualización
05/03/2026 [07:07:00]
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: 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: 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: 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: MX2025012597A
A wind turbine mounted crane (100, 200, 202A) comprising a base portion (204, 206), and a wind turbine connection mechanism connected to the base portion (204, 206) and configured to releasably engage with a wind turbine. The crane (100, 200, 202A) also includes a boom (100, 210, 212) arm (108, 110, 210) rotatably connected to the base portion (204, 206) about a vertical axis (234, 240), a lifting hook (220, 222), a first and second lifting wire (202B, 204) running through the base portion (204, 206) and connected to the lifting hook (220, 222). At least one winch (20B) is connected to the first and second lifting wires (202A, 20A). The winch (20B) and lifting wires (202A, 20A) are arranged such that when the winch (20B) is rotated, the lifting hook (220, 222) moves. The boom (100, 210, 212) arm (108, 110, 210) is configured to rotate about the vertical axis (234, 240) relative to the base portion (204, 206) by more than 180 degrees from an initial position in a first direction and more than 180 degrees from the initial position in a second direction opposite to the first direction. In this way, a crane (100, 200, 202A) is provided which has a greater area of operation when compared to prior art type cranes.
Resumen de: CN121175258A
A crane (1) connectable to a wind turbine tower (20) wherein the tower (20) comprises a set of one or more crane connection flanges (22) fixed to an outer surface (21) of the tower (20) and extending outwardly, the crane connecting flanges in the group of one or more crane connecting flanges are circumferentially arranged around the tower drum and are provided with upper joint surfaces and/or lower joint surfaces (23); wherein the crane (1) comprises a base portion (10), an arm (31) and at least two flange connection mechanisms (40), the arm (31) extending from the base portion (10) and at least one of the at least two flange connection mechanisms being connected to the arm; the at least two flange connection mechanisms are configured for connection to one of a set of one or more crane connection flanges (22) of the tower; wherein each of the at least two flange connections (40) comprises two cartridges (50); wherein each cartridge (50) comprises at least one upper flange engagement element for engaging with an upper engagement surface and/or at least one lower flange engagement element for engaging with a lower engagement surface (23), the crane connecting flange (22) is connected with the tower drum in a group of one or more crane connecting flanges (22); wherein the two cartridges (50) of each flange connection (40) are spaced apart from each other by a distance (D1) in the horizontal direction; and wherein the flange connection mechanism comprises a vertical load balancin
Resumen de: GB2633886A
A system for installation, assembly and maintenance of a multi-rotor wind turbine comprising an integrated track assembly 404 extending laterally along a structural framework (fig7b, 703) from a support tower 406 and between an operational and transitional site of a component (e.g. a nacelle 401), thus eliminating the need for external lifting equipment, and facilitates repair and replacement of rotor and nacelle components in a timely manner. The system may have a lift 407 for lifting the component to an elevated position. The component may be mounted on the track. A process for installing/removing a component of a multi-rotor wind turbine. A process for the in-situ maintenance of modular renewable energy generation assembly components.
Resumen de: CN121127674A
The invention relates to a device (1) for fixing a rotor blade (140) to a hub body (13) of a wind turbine (100), comprising a blade-side extension bearing unit (2) comprising a first bearing ring (3) provided with a first bolt circle (4) for fixing to the hub body (13) and a second bearing ring (5) for fixing to the rotor blade (140), the second bearing ring (5) is arranged coaxially with respect to the first bearing ring (3) so as to be rotatable about a common bearing axis (A), the first bearing ring (3) being integrally formed with a rotor hub extension (9) which extends beyond the second bearing ring (5) on the hub side in the direction of the bearing axis (A), the invention relates to a device (1) for mounting a rotor hub extension (2) on a hub body (13), the rotor hub extension (2) having a hub-side end region (E), the hub-side end region (E) of which is provided with a first bolt circle (4), and a hub-side extension bearing unit (10), which is designed in the form of a plate and has a second bolt circle (11), the first bolt circle (4) and the second bolt circle (11) being aligned in order to be jointly fixed to the hub body (13). The invention also relates to a multi-part hub assembly (150) which is held together by at least one fastening device (1) according to the invention.
Resumen de: CN121175437A
In a method for loading a heavy load into a support structure (15), at least one heavy load is conveyed upwards in the support structure (15) and fastened such that the heavy load can be fixed in an operating position. The heavy load to be transported is in particular in an at least nearly ready-to-complete state for a reactor (20) for metal refining. The heavy load is partially driven into the support structure (15) in the horizontal direction by means of the transport means (11). The heavy load is then swung upwards by a lifting system (25) mounted in the support structure (15) and moved upwards in the support structure (15) and fastened in its operating position. In this case, the heavy load is mounted in a tiltable manner on the transport means (11) for upward pivoting and is lifted from the transport means (11) by means of a lifting system (25). Therefore, although the heavy load is extremely high, the heavy load can be guided into the supporting structure in the assembled state, swung into the supporting structure and pulled upwards into the operating position.
Resumen de: CN121001872A
The invention relates to a pultrusion method for manufacturing a fiber-reinforced composite article (64). The method comprises the steps of impregnating a fibrous material (e.g., fiber rovings or fiber tows) with a resin to form a resin-impregnated pultruded thread (109), drawing the resin-impregnated pultruded thread through a mold (107) and applying heat to the resin-impregnated pultruded thread (109) to form an at least partially cured pultruded thread. Treating a surface (115, 116) of the at least partially cured pultruded wire with a primer composition comprising a silane compound to form a primer-treated pultruded wire, and cutting the primer-treated pultruded wire to provide a pultruded composite article (64).
Resumen de: CN121039388A
A method of operating a wind power plant (12) comprising a set of wind turbines (14), the set of wind turbines (14) comprising at least one wind turbine designated as a verification turbine (14a) and at least one wind turbine designated as a non-verification turbine (14b). The method comprises: operating the or each validation turbine (14a) to produce a maximized output; and operating the or each non-validated turbine (14b) to produce an output controlled according to the or each validated turbine (14a) output such that the combined output of the set of wind turbines (14) coincides with the target power plant output.
Resumen de: WO2024223013A1
A transportation system for transporting a wind turbine component (32) on a floating foundation (16) at an offshore wind turbine (10) is provided. The transportation system includes a rail system (52). The rail system (52) includes at least one rail (84) configured to extend from a component landing area (48) to a component lifting area (50) of the floating foundation (16). The transportation system also includes a transportation skid (46) selectively mountable to the rail system (52) and configured to receive the wind turbine component (32). The transportation skid (46) includes a skid frame (54) for supporting the wind turbine component (32) and at least one rail engagement element (60) configured to engage the rail system (52) for moving the transportation skid (46) along the rail system (52). A method of transporting the wind turbine component (32) at the floating foundation (16) of the offshore wind turbine (10), and a method of installing the wind turbine component (32) in the offshore wind turbine (10) are also provided.
Resumen de: EP4703583A1
The present disclosure provides a wind power generation apparatus, including: a tower body; at least two wind power generators arranged on the tower body and stacked along an extending direction of the tower body; where, a rotation shaft of each wind power generator is parallel to the extending direction and a bottom of each wind power generator is connected with a first connecting member; two first connecting members at the bottoms of two adjacent wind power generators are connected through at least two second connecting members, and an arrangement direction of the second connecting members is different from that of the first connecting members. In embodiments of the present disclosure, the power generation efficiency of the wind power generation apparatus can be improved while reducing the floor space of the wind power generation apparatus and enhancing its stability.
Resumen de: WO2024223012A1
A transportation skid (46) for transporting a wind turbine component (32) to a floating foundation (16) of an offshore wind turbine (10) is provided. The floating foundation (16) includes a tower interface (34) for attachment to an end of a wind turbine tower (12). The transportation skid (46) includes a skid frame (54) for supporting the wind turbine component (32) and a surface engagement element (56) configured to engage a component landing area (48) of the floating foundation (16). The component landing area (48) is spaced from the tower interface (34). The transportation skid (46) further includes a shock absorber (58) connecting the surface engagement element (56) and the skid frame (54) to soften the landing on the component landing area (48). A method of transporting the wind turbine component (32) to the floating foundation (16) of the offshore wind turbine (10) is also provided.
Resumen de: EP4703585A1
A method for controlling a wind turbine, wherein the method comprises the step of:- receiving at least one input signal- estimating a resulting rotor-yaw-moment or a needed individual pitch offset or delay yaw-start or a combination of them and- determining at least one output signal for yawing,- wherein based on determined at least one output signal, the control device is configured such that:-- applying an active yaw-counter-torque by individual pitching at certain operation points or-- applying a phase dependent yaw starting allowance command in that way that introduction of oscillation at yaw-drive are significant reduced or-- applying active yawing by generating an additional yaw-torque of rotor by individual pitching.
Resumen de: EP4703586A1
A method for harvesting energy from one or more internal energy sources of a wind turbine of a wind farm during an off-grid state includes collecting energy from the one or more internal energy sources locally at the wind turbine during the off-grid state. The off-grid state is characterized in that the wind turbine is mechanically and electrically installed at the wind farm but not yet connected to a grid. The method further includes storing at least a portion of the energy in one or more energy storage devices locally at the wind turbine or the wind farm during the off-grid state. Moreover, the method includes using the energy to periodically power one or more electrical power systems used for idle operation or maintenance tasks of the wind turbine during the off-grid state.
Resumen de: WO2024226053A1
A method of assembling a coil support assembly for an electrical machine is provided. The method includes providing a plurality of coil support structures, each of the plurality of coil support structures having a first face defining a cavity and opposing sides each defining a joint component, the joint components being one of a male joint component or a female joint component. The method also includes arranging a conducting coil within the cavity of each of the plurality of coil support structures. The method also includes arranging the plurality of coil support structures together in a generally circumferential arrangement. The method also includes securing the plurality of coil support structures together via the male and female joint components of adjacent coil support structures of the plurality of coil support structures to form the coil support assembly.
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: EP4703584A1
The method is for operating a wind turbine (100) having a rotatable nacelle (40), a rotor (10) with at least one rotor blade (b_j), wherein the rotor is mounted on the nacelle, and at least one drive (d_i) for rotating the nacelle by exerting torque. The method comprises a step of providing first information (I1) which is representative of a position setpoint (Pn) of the nacelle and a step of providing second information (I2) which is representative of an external torque (Myaw) acting on the nacelle due to the aerodynamics of the rotor during rotation caused by wind. In a further step, an operating setpoint (OS_i) for the at least one drive is determined depending on the first and the second information. The operating setpoint is determined such that, when the at least one drive is operated according to the operating setpoint, the at least one drive brings or keeps the nacelle at the position setpoint by exerting torque. The second information is used in a feedforward manner for the determination of the operating setpoint.
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: EP4703604A1
Getriebeantriebsstrang 10 mit einer Triebstrangachse AD für eine Windkraftanlage, umfassend eine erste und zumindest eine weitere Getriebekomponente 12, 20 mit jeweils einer Mittelachse AM1, AM2, wobei die ersten Getriebekomponente 12 zumindest einen Planetenradträger 14 mit darin aufgenommenen Planeten einer ersten Planetenstufe 22, ein erstes Gehäuseelement 28 als Flanschabschnitt mit einer aufgenommenen Lagerung 16 für den Planetenradträger 14 und ein zweites Gehäuseelement 30 als Hohlrad aufweist und die zweite Getriebekomponente 20 zumindest eine weitere Planetenstufe und/oder Stirnradstufe 26 aufweist. In einem Zustand, in der eine Gewichtskraft FRG der zumindest einen weiteren Getriebekomponente 20 nicht auf diese Getriebekomponente 20 wirksam ist, steht die Mittelachse AM2 der zumindest einen weiteren Getriebekomponente 20 unter einem Winkelbetrag +αVK zu der Triebstrangachse AD. In einem belasteten Zustand ist die Verkippung zwischen der Verzahnung aufgehoben.
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).
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.
Nº publicación: EP4702167A1 04/03/2026
Solicitante:
DSD HEAVY LIFT AG [CH]
DSD Heavy Lift AG
Resumen de: CN121195080A
In a method for installing a heavy load in a load-bearing structure, the load-bearing structure (15) is composed of load-bearing elements which can be preferably assembled one on top of the other, and the load-bearing structure is constructed at least by a crane system. According to the invention, the lifting system (25), preferably a noose lifting system, is mounted in a support structure (15), the heavy load to be mounted is subsequently connected to a plurality of longitudinal elements (34) of the lifting system (25) and is conveyed upwards in the support structure (15), and the heavy load is fixed in the support structure, in particular in the operating position. A lifting system (25) mounted at a certain height in a support structure (15) is provided on the inside with a cavity (44 ') through which the heavy load can be lifted into an operating position and fixed therein in the support structure. By means of this method, although there is a variable large weight load, in particular a heavy load of a reactor for metal refining, can be conducted in the assembled state to the support structure and pulled upwards into the support structure into the operating position in a reliable manner and method.
BOPI
Sede Electrónica
