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WO/2022/002334A1 |
A horizontal axis wind turbine comprising a rotor having a plurality of blades, the rotor having a radius R of at least 80 meters, the blades comprising: a root end and a tip end, the blades extending in a spanwise direction from the roo...
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WO/2022/002333A1 |
A horizontal axis wind turbine comprising a rotor having a plurality of blades, the rotor having a radius of at least 80 meters, the blades comprising: a root end and a tip end; a leading edge and a trailing edge; a shoulder between the ...
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WO/2022/001691A1 |
A shark gill-shaped blade drag reduction structure for a wind generator, a blade, and a manufacturing method. The blade drag reduction structure of the wind generator is disposed on the surface of a blade and comprises a slot provided on...
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WO/2022/005074A1 |
The present invention relates to a transport apparatus-mounted power generation apparatus and, more particularly, to a power generation apparatus that generates electricity via rotation generated by a fluid flowing in from the outside, a...
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WO/2022/003344A1 |
There is described a turbine assembly for a generator comprising a rotor that is operable to rotate about an axis; and a thrust absorbing member, wherein fluid is operable to enter the turbine assembly generally axially with regard to th...
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WO/2021/258420A1 |
A double-bevel gear pair apparatus of a windmill, comprising a tower (12), a compartment housing (3), a windmill spindle (5), a front windmill blade (1), a primary longitudinal shaft composite gear (8), a primary longitudinal shaft (9), ...
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WO/2021/261792A1 |
The present invention relates to a high-power generating vortex windmill apparatus of an integrated-type rotor, the high-power generating vortex windmill apparatus generating high-power by using a multi-stage vortex windmill wing and com...
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WO/2021/256920A1 |
A wind turbine blade (1) provided with a leading edge (2) and a trailing edge (3), wherein the trailing edge (3) is sharper than the leading edge (2) and wherein a pressure side surface (4) and a suction side surface (5) of the wind turb...
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WO/2021/253146A1 |
Provided is a new type of wind turbine blade, comprising a blade (1), a support mechanism (6), and a connection mechanism (9); the interior of the blade (1) is provided with a mounting part (2), a front middle part (3), a rear middle par...
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WO/2021/254817A1 |
A method for manufacturing a wind turbine blade, comprising the steps of: a) arranging (S1) a fibre lay-up (10) on a mandrel tool (11), the mandrel tool (11) comprising a frame (12) and, as seen in cross-section, at least two mandrel por...
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WO/2021/249605A1 |
In a first aspect of the invention there is provided a method of making a wind turbine blade. The method comprises providing a blade shell mould, providing a plurality of 5 substantially planar strips of reinforcing material, and arrangi...
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WO/2021/249604A1 |
The present invention relates to a multirotor wind turbine comprising at least two rotor nacelle assemblies mounted to a support arrangement via respective yawing systems, and a toe angle control system for controlling the toe angles of ...
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WO/2021/250107A1 |
A horizontal axis wind turbine comprises a turbine unit, a turbine unit supporting frame, a generator configured for generating electrical energy, and a yaw bearing mechanism. The turbine unit is supported on one or more bearings by the ...
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WO/2021/113055A9 |
An intentional fluid manipulation apparatus (IFMA) assembly that includes an upstream intentional momentum shedding apparatus (IMSA) configured to impart a first induced velocity to a local free stream flow during a nominal operation req...
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WO/2021/245096A1 |
A lightning protection subsystem for a wind blade is presented. The lightning protection subsystem includes one or more conductive segments, where each of the one or more conductive segments include a conductor and a coupling portion, wh...
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WO/2021/246993A1 |
A Mobile Autonomous Solar-Wind Electrical Station (MASWES) comprises an offshore container (2), which equipped with a reinforced case (18); a reinforced grillage (19) provided by at least two beams laid along, and plurality beams laid ac...
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WO/2021/246976A1 |
The present invention relates to efficient axial fan with multiple profiles and beam that can be used in air circulation of cooling towers, vehicle radiators, farm ventilation, air conditioning systems, aircraft (helicopter, drone) prope...
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WO/2021/244797A1 |
A method for assembling an integrated wind turbine blade shell, comprising: - attaching and distributing cleats onto the first wind turbine shell part at a distance from the first edge of a first wind turbine blade part, wherein a ledge ...
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WO/2021/241794A1 |
The present invention relates to a whirlwind-inducing power generator and particularly to a whirlwind-inducing power generator capable of generating electricity by using the flow of air in the atmosphere.
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WO/2021/241385A1 |
This wind turbine blade is provided with a blade main body, and a leading edge protector covering a leading edge portion of the blade main body. The leading edge protector includes a main body layer, and a coating layer at least partiall...
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WO/2021/240366A1 |
The invention relates to a method for designing the rotor and/or stator profiles of a bivalent axial turbomachinery stage comprising at least one stator and a rotor capable of rotating around a rotation axis, being said rotor and/or stat...
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WO/2021/239468A1 |
A wind turbine blade for a wind turbine, the wind turbine blade comprising: an electrical conductor for conducting lighting strikes towards a hub of the wind turbine, a fiber sock fully enclosing the electrical conductor when seen in cro...
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WO/2021/239830A1 |
A wind turbine blade and a method of manufacturing a wind turbine blade is disclosed. The wind turbine blade includes a tip blade segment and a root blade segment extending in opposite directions from a chord-wise joint, where each of th...
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WO/2021/233710A1 |
It is described a wind turbine (1) comprising a blade (6). The blade (6) comprises a blade body (9); an active member (10) mounted to the blade body (9) and configured to move between a retracted position and an extended position to chan...
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WO/2021/228346A1 |
In a first aspect of the invention there is provided a wind turbine blade which extends longitudinally from a root end to a tip end. The blade comprises a shell having an aerodynamic contour and defining a substantially hollow interior o...
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WO/2021/230553A1 |
The present invention comprises: a casing forming an air supply area, an exhaust area, and a heat exchange area; an air supply port communicating with the air supply area and formed in the casing; an exhaust port communicating with the e...
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WO/2021/228848A1 |
Disclosed is a blade shell section of a wind turbine blade, such as wind turbine blade with a flatback section. The blade shell section extends in a longitudinal direction from a first shell section position to a second shell section pos...
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WO/2021/231485A1 |
A coupling system for coupling a curved object to a central shaft, the curved object includes an inner surface facing the central shaft and an outer surface. The system includes a coupling member for coupling the curved object to the cen...
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WO/2021/231106A1 |
A separable fluid turbine rotor turbine is described herein. The fluid turbine includes blades and support arms to adjoin the blades to a hub. The blades, support arms, or blades and supports can be assembled from a plurality of segments...
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WO/2021/228338A1 |
In a first aspect of the invention there is provided a wind turbine blade (10) comprising an outer shell formed from first and second half shells (12a, 12b) joined together, the first half shell comprising a first longitudinally-extendin...
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WO/2021/228851A1 |
Wind turbine blade extending from a root to a tip and comprising a leading edge protection element which comprises a first section extending from the leading edge and along a part of the pressure side of the blade to a first transverse e...
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WO/2021/228344A1 |
Aspects of the present invention relate to a nacelle (14) for a wind turbine generator (10), and a method for transferring components into and out of a wind turbine generator (10). The nacelle (14) comprises a housing (26) surrounding an...
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WO/2021/226250A1 |
A wind turbine blade lifting device is provided, comprising a backing member adapted to contact an interior surface of a wind turbine blade; a connector rod having an upper end and a lower end, wherein the lower end is rotatably connecte...
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WO/2021/223887A1 |
A method of manufacturing a wind turbine blade (10), comprising the steps of: - placing one or more shell fibre layers (95) on a mould surface of a blade mould (91), - placing a plurality of separately provided preforms (60) directly on ...
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WO/2021/225441A1 |
The invention relates to a turbine comprising a primary rotor, for positioning in a fluid flow, having a primary rotor blade rotatable around a primary rotor axis under influence of the fluid flow acting on the primary rotor blade and ex...
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WO/2021/224070A1 |
A method for manufacturing a wind turbine blade (3), comprising the steps: a) arranging (S3, S6) a first pre-casted blade segment (8) adjacent to a second pre-casted blade segment (9), b) arranging (S7) a fiber lay-up (30) in a connectio...
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WO/2021/219751A1 |
The present disclosure relates to a spar cap (10) for a wind turbine blade (1000) comprising: a plurality of spar cap layers (20) and a first interlayer (30) arranged between the first spar cap layer (20a) and the second spar cap layer (...
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WO/2021/222361A1 |
The present invention relates to a wind turbine blade with an access window extending through the blade. A cover member for covering the access window is provided, such that a first end of the cover member is pivotally connected to the o...
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WO/2021/219601A1 |
Wind turbine comprising a nacelle (3) with at least one main bearing (11) tilted with its rotation axis (18) towards the horizontal axis (19) and comprising an inner ring (14) and an outer ring (13), whereby the main bearing (11) is a sl...
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WO/2021/219755A1 |
The present invention relates to an interlayer sheet (20) for a spar cap (10) comprising: a first fibre layer (30) comprising a first plurality of fibres, having a first upper fibre surface (31) and a first lower fibre surface (32), a se...
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WO/2021/219198A1 |
A segmented wind turbine blade comprises a first blade segment and a second blade segment connected to the first blade segment by means of male spar part protruding from the second blade segment and received in the cavity of a female spa...
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WO/2021/219487A1 |
Wind turbine blade, comprising an elongated blade body (7) extending from a root (8) to a tip (9) with a trailing edge (11), whereby at least one beam-like reinforcement means (18) is integrated in the blade body (7) adjacent to the trai...
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WO/2021/219185A1 |
The invention provides a method for horizontal installation of a blade (11) of a horizontal axis wind turbine (1), wherein the blade (11) extends longitudinally between a blade root (111) and a blade tip (112), the method comprising prov...
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WO/2021/214726A1 |
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/2021/214150A1 |
Disclosed is a tip section for a wind turbine blade. The tip section comprises an intermediary blade section comprising a first shell part forming a first side of the intermediary blade section and a second shell part forming a second si...
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WO/2021/213596A1 |
Wind Turbine Blade Installation A wind turbine blade installation device for installing a wind turbine blade on a wind turbine hub. A wind turbine blade installation arrangement and a method of installing a wind turbine blade. The instal...
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WO/2021/209374A1 |
Disclosed is a method for manufacturing a blade shell part of a wind turbine blade. The method comprises providing a mould for manufacturing a blade shell part of the wind turbine blade. The mould having a first moulding side with a firs...
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WO/2021/209124A1 |
The present invention relates to a reinforcing structure, such as a reinforcing structure for reinforcing a wind turbine blade, comprising: a first composite element layer comprising at least two carbon fibre reinforced composite element...
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WO/2021/210987A1 |
The invention relates to a floating vessel (1) for energy harvesting, comprising:a hull (2), and a wave power plant (10). The wave power plant comprises:an inlet (11) arranged to receive waves of water, said inlet (11) leading to a trans...
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WO/2021/204357A1 |
A main laminate (50) forming a load carrying structure for a wind turbine blade, the main laminate extending in a spanwise direction from a proximal end (91) through a transition region to a distal end (96), wherein the main laminate com...
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