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WO/2022/084645A1 |
A flow control device (60) on a structure such that strain in the structure is at least partially transferred to the flow control device. The flow control device has at least two states, or shapes, separated by an elastic instability reg...
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WO/2022/084506A1 |
A wind turbine rotor blade (10) is provided with a lightning protection device (84) and a leading edge member (70), the leading edge member (70) comprising an erosion shield (78, 80), deicing means, and an electrically conductive outer s...
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WO/2022/084226A1 |
The present invention relates to a wind turbine blade (10) comprising an elongate reinforcing structure (62). The reinforcing structure (62) comprises a plurality of strips (63, 64, 65) of fibre-reinforced polymer arranged into adjacent ...
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WO/2022/086394A1 |
A vertical axis wind turbine, comprising: a wind turbine body; a blade; and a strut having a first end coupled to the wind turbine body and a second end coupled to the blade using a fastening arrangement, wherein the fastening arrangemen...
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WO/2022/083835A1 |
There is provided methods (100, 200) and systems for controlling a multi-rotor wind turbine generator (1) having at least two rotor nacelle assemblies (3) mounted to a support arrangement by a common yaw control system (9) and each havin...
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WO/2022/085655A1 |
This wind turbine comprises: a blade body; a down conductor that extends along the longitudinal direction of the blade body; and at least a pair of magnetic-field sensors which are disposed at positions inside of the blade body so as to ...
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WO/2022/078883A1 |
The invention relates to a wind farm/park having a plurality of spatially distributed wind turbines, each of which comprises a rotor with at least two blades, said wind farm/park comprises at least one upstream wind turbine and one or mo...
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WO/2022/074129A1 |
Disclosed is a method for manufacturing a blade shell section for a wind turbine blade, the method comprising the steps of providing a panel section as a sandwich construction made of a fibre- reinforced thermoplastic material and compri...
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WO/2022/073349A1 |
A floating wind power generator unit, comprising: a wind deflector (1), a floating plate (2), an angle adjustment mechanism (21), a floating base (22), and a tower (23), wherein the floating base (22) is provided with a mounting position...
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WO/2022/072798A1 |
Systems and methods for converting ordinary circular rotary motion into any non-circular motion that can be defined as a non-overlapping proper function in polar coordinates are provided. Embodiments disclosed teach how to make and use d...
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WO/2022/069011A1 |
The present disclosure relates to a mould tool (30) for forming an adhesive mound (40) over an electrical connector (22) projecting from a surface of a wind turbine blade shell (10) and attached to an electrical cable (26). The mould too...
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WO/2022/069189A1 |
Wind turbine component, wind turbine, and method for manufacturing of a wind turbine component Wind turbine component adapted to be attached to a wind turbine (1), wherein the component (6) is a cover element (7) adapted to cover at leas...
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WO/2022/070121A1 |
Shell-like or plate-like supporting structures, for example for hulls of watercraft or aircraft structures, for instance wing or tail structures, motor-vehicle bodies or their subassemblies, propeller-blade structures or wind rotor-blade...
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WO/2022/063617A1 |
The invention relates to a rotor blade (10) of a wind turbine (1), the rotor blade (10) comprising a first rotor blade segment (11) having a first shell portion (13), a second rotor blade segment (12) having a second shell portion (14) a...
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WO/2022/063830A1 |
A male spar beam for mutually attaching a segmented wind turbine blade and, comprising: a leading- edge part comprising a second upper wall, a second lower wall, and a second shear wall connecting the second upper wall with the second lo...
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WO/2022/066090A1 |
Rotor blade (1) for a wind power plant comprising a plurality of curved laminated wooden modules (2, 3, 4, 5) attached to each other, where each curved laminated wooden module (2, 3, 4, 5) comprises a plurality of laminated veneer lumber...
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WO/2022/057987A1 |
The invention relates to a method of prolonging pitch bearing lifetime for a wind turbine as well as the pitch bearing itself. The method comprises the steps of: - stopping the rotor (4) from rotating; - removing a plurality of first fas...
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WO/2022/057988A1 |
In a first aspect of the invention there is provided an assembly comprising a wind turbine blade supported in a blade mould. The wind turbine blade comprises an aerodynamic outer shell having an upper side and a lower side. The blade fur...
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WO/2022/057990A1 |
A wind turbine blade having a spanwise direction extending from a root end to a tip end, and a chordwise direction. A spar cap extends in the spanwise direction and includes electrically conductive material. A lightning protection layer ...
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WO/2022/054483A1 |
This abnormality determination method for a wind power generation device comprises: a measurement step (Step S1) for measuring sound emitted from a wind power generation device and recording acoustic data; an analysis step (Step S2) for ...
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WO/2022/053544A1 |
The present invention relates to a system and method for attaching a wind turbine blade component to a surface of a wind turbine blade shell part at a component attachment position. The system comprises a blade shell part support for sup...
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WO/2022/053118A1 |
A wind turbine blade comprising: a blade surface extending between a blade root and a blade tip and between a blade leading edge and a blade trailing edge; a lightning receptor having a head disposed outwardly of the blade surface and a ...
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WO/2022/053449A1 |
Wind turbine blade comprising at least one laminate structure (7, 8), and at least one connection terminal element (12), wherein the laminate structure (7, 8) comprises a panel core (15) embedded between at least one first laminate layer...
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WO/2022/043272A1 |
A method (800,900) of assembling or disassembling a rotor blade of a wind turbine, the wind turbine comprising a tower, a nacelle mounted on the tower and a rotor coupled to the nacelle, the rotor having a rotor hub and a rotor blade, th...
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WO/2022/043575A1 |
A method of joining first and second blade components of a rotor blade of a wind turbine includes arranging the first blade component and the second blade component together at an interface. The first and second blade components are form...
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WO/2022/042809A1 |
5 A split wind turbine blade includes a connection joint for coupling a first and a second blade portion together. At least one of the blade portions includes electrically conductive material, and a hole formed in an end surface of the b...
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WO/2022/043520A1 |
A rotor blade for a wind turbine is disclosed, comprising a root section, a tip section, a middle section, a blade skin, an electric heating arrangement having a heating strip, and a blade portion of an energy transfer arrangement being ...
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WO/2022/042808A1 |
An aspect of the invention relates to a method of reinforcing a tubular wind turbine structure using a radially adjustable ring stiffener. The ring stiffener comprises a pair of adjacent ring segments coupled together by a coupling means...
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WO/2022/043487A1 |
A method for repairing or improving a lightning protection system of a rotor blade of a wind turbine having a blade root and a blade tip includes identifying a repair or improvement location in the lightning protection system of the roto...
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WO/2022/027827A1 |
A blade torsion vibration damping apparatus and method for a horizontal-axis wind power generator set, comprising multiple torsional vibration mechanisms and torsion springs (5). The multiple torsional vibration mechanisms are arranged b...
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WO/2022/029601A1 |
The present invention relates to wind energy. Wind turbine comprising a horizontal axis turbine rotor mounted on a turbine rotor shaft, an electrical generator. Turbine comprises a "hollow center" part mounted coaxially with the turbine ...
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WO/2022/029214A1 |
Disclosed is a wind turbine blade extending from a root end to a tip end, the wind turbine blade comprising a root region, and an airfoil region comprising the tip, a pressure side, a suction side and a chord extending between a leading ...
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WO/2022/028802A1 |
Proposed is a device (1) for using wind energy, comprising a buoyancy body (2), the buoyancy body (2) extending in a longitudinal direction (L), at least two rotors (7, 8) which are rotatably mounted in the longitudinal direction (L) on ...
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WO/2022/027832A1 |
A horizontal axis wind turbine blade fatigue load reduction device and method. The device comprises a blade fatigue load reduction device body (3); the blade fatigue load reduction device body is mounted between a blade root flange (2) a...
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WO/2022/021039A1 |
A main beam (100) for use in a wind-driven generator blade (1) and a manufacturing method therefor. The main beam comprises: one or more carbon fiber pultrusion plates (101) that are arranged along the length direction of the blade (1); ...
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WO/2022/021535A1 |
A supporting device (1) of a shafting bearing, and a wind generating set. The shafting comprises a first shaft (S1), a second shaft (S2) sleeving the peripheral side of the first shaft, a bearing (B) arranged between the first shaft and ...
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WO/2022/022788A1 |
A wind turbine blade portion connector is configured to attach a first blade portion to a second blade portion of a wind turbine blade. The connector comprises a double-ended threaded stud bolt and a spring. The bolt has two threaded por...
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WO/2022/022789A1 |
A wind turbine blade comprising a lightning protection system, which is at least partly disposed in an inboard portion of the blade. The lightning protection system comprises a plurality of inboard down conductor cables and a diverging e...
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WO/2022/022791A1 |
A wind turbine blade comprising a lightning protection system, which is at least partly disposed in an inboard portion of the blade. The lightning protection system comprises a down conductor cable having root and tip portions having ins...
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WO/2022/022933A1 |
Blade (1) comprising inwardly a continuous cable arrangement (2) intended to measure conductivity for blade lightning protection, wherein the cable arrangement (2) comprises an upper portion (4) and a lower portion (3) extending therebet...
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WO/2022/022790A1 |
A wind turbine blade comprising a lightning protection system, which is at least partly disposed in an inboard portion of the blade. The lightning protection system comprises a down conductor cable portion and a supporting component to h...
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WO/2022/019848A1 |
The invention relates to a three-propeller counter-rotating wind turbine that needs a smaller installation area compared to conventional wind turbines that are currently in use for the generation of electrical energy by benefitting from ...
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WO/2022/017569A1 |
A wind turbine system comprising: a wind turbine; and a monitoring system, wherein the wind turbine comprises: a tower; an arm extending from the tower, a rotor-nacelle assembly (RNA) carried by the arm; and a Global Navigation Satellite...
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WO/2022/018306A1 |
A fairing for a modular blade of a wind turbine generator, comprising a joining zone (1) disposed between two consecutive modules (2, 3) of the modular blade (100). The fairing (200) is comprised of different components; the suction side...
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WO/2022/011961A1 |
Disclosed is a numerical simulation method based on the influence of a PTFE membrane on the aerodynamic characteristics of a fan blade, which method relates to the technical field of polymer composite materials. The method comprises: sel...
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WO/2022/013355A1 |
A vortex generator tape for installation on an outer surface of a wind turbine blade, the vortex generator comprising an elongate base part comprising an inner side configured for being adhered to the outer surface of the wind turbine bl...
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WO/2022/008669A1 |
A method of manufacturing a shell (36 and 38) of a wind turbine blade (10) is disclosed. The method comprises providing a mould (9) having a marker (11) at pre-determined locations. One or more layers of fiber fabrics are provided on sur...
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WO/2022/007610A1 |
Disclosed in the present invention are a lightweight main beam for a wind power blade having a concave structure and manufacturing, a main beam structure combination, and the wind power blade and a manufacturing method therefor. The ligh...
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WO/2022/008302A1 |
A rotor blade assembly for mitigating stall-induced vibrations of a wind turbine during standstill includes at least one protrusion secured to the leading-edge of a rotor blade and defining an extended leading edge. The protrusion(s) wra...
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WO/2022/002337A1 |
In a first aspect of the invention there is provided a wind turbine blade comprising a blade shell that extends in a spanwise direction from a root end to a tip end, and in a chordwise direction from a leading edge to a trailing edge. Th...
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