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WO/2020/139410A1 |
Provided is a wind powered system which includes a plurality of wind tunnels, a plurality of rotary fans provided in each wind tunnel, a plurality of alternators connected to the plurality of rotary fans to generate electricity, a transf...
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WO/2020/127478A1 |
Attachment tool for connecting a crane hook (8) to a wind turbine blade (3), comprising a main portion (11), wherein the main portion (11) comprises a lower portion (15) with a first fixation means (20) fixable to a root-side end portion...
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WO/2020/125896A1 |
A first aspect of the invention provides a method of testing a yaw system (200) of a wind turbine, the wind turbine comprising a rotor; the yaw system (200) comprising a yaw gear (202) coupled to the rotor so that rotation of the yaw gea...
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WO/2020/125897A1 |
A first aspect of the invention provides a method of monitoring the condition of a yaw system of a wind turbine, the wind turbine comprising a rotor, the yaw system arranged to control a yaw rotation of the rotor, the method comprising: ...
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WO/2020/131043A1 |
A rotor blade for a wind turbine includes a first blade segment and a second blade segment extending in opposite directions from a chord-wise joint. The blade segments each have at least one shell member defining an airfoil surface and a...
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WO/2020/127206A1 |
Herein is detailed a dehumidifier system (2) for an offshore wind turbine (30) comprising a removable wind generator (1), which can be releasable attached to the offshore wind turbine (30), and a dehumidifier (3) operatively connected (5...
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WO/2020/131066A1 |
A rotor blade for a wind turbine including a first blade segment and a second blade segment extending in opposite directions from a chord-wise joint. Each of the first and second blade segments include one or more shell members and an in...
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WO/2020/126207A1 |
A wind turbine blade (3) having a lengthwise and a chordwise direction (14), the wind turbine blade (3) comprising: a first blade element (22) extending in the lengthwise direction (21) and having a first airfoil (46, 46') in the chordwi...
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WO/2020/125902A1 |
: A method of making and testing a wind turbine blade comprises providing a structural member having a web portion and a flange portion, where the flange portion extends away from the web portion and a curvilinear heel is defined between...
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WO/2020/127926A2 |
A method of making a prefabricated root section for a wind turbine blade is described. The method comprises: providing a male mould extending longitudinally in a spanwise direction between an inboard end and an outboard end and extending...
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WO/2020/131044A1 |
A rotor blade for a wind turbine includes at least one blade segment with at least one shell member defining an airfoil surface. The shell member(s) includes a sandwich panel configuration having one or more inner skin layers, a core mat...
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WO/2020/125903A1 |
: A method of forming a structural web for a wind turbine blade comprises providing a web member having a web portion and a flange portion extending away from each other, where 5 a heel of substantially curvilinear form is located betwee...
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WO/2020/131067A1 |
A rotor blade for a wind turbine includes first and second blade segments extending in opposite directions from a chord-wise joint. Each of the first and second blade segments has at least one shell member defining an airfoil surface and...
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WO/2020/132219A1 |
A vertical axis wind energy power turbine having a hollow shaft on which are attached, rotating and fixed components with outer- surface shapes, fixed vanes, and integral heating to concentrate without confining airflow, an overspin-limi...
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WO/2020/122870A1 |
A method for manufacturing a structural component of a blade segment for a segmented rotor blade of a wind turbine (10) includes forming first and second portions of the structural component. The first and second portions include respect...
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WO/2020/120019A1 |
Device for draining humidity in wind turbines It is proposed a wind turbine (10), comprising: - at least one rotor blade (20), - at least one aerodynamic device (30) for influencing the airflow (71) flowing from the leading edge section ...
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WO/2020/121259A2 |
A wind turbine generator assembly comprising an enclosure forming an air pathway; one or more wind turbines within the enclosure air pathway for generating power from air flow through the air pathway; a powered induction fan located at t...
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WO/2020/120018A1 |
The present invention is related to a blade (6) for a wind turbine (1), the blade (6) comprising a joint section configured to connect the blade (6) to a hub (4) of the wind turbine (1); an active add-on member (17) which is actuated by ...
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WO/2020/119991A1 |
It is described an arrangement (15) for releasing fluid from a deformable container (17, 17') adapted to modify a state of an adaptable flow regulating device (11) of a wind turbine rotor blade (1), the arrangement comprising: a valve (2...
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WO/2020/122864A1 |
A method of manufacturing a blade component of rotor blade (28) of a wind turbine (10) includes providing a plurality of pultrusions (56) constructed of one or more fibers or fiber bundles cured together via a resin material. The method ...
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WO/2020/122909A1 |
A rotor blade for a wind turbine includes first and second blade segments extending in opposite directions from a chord-wise joint. Each of the first and second blade segments includes at least one shell member defining an airfoil surfac...
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WO/2020/118692A1 |
A blade extension assembly (4) for a wind turbine comprises an end portion having an opening at one end and a closed tip portion at the other end. The blade extension assembly (4) extends along an axis thereof in a lengthwise direction f...
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WO/2020/086600A9 |
Devices, systems, and methods of improving paste flow during the manufacture of wind turbine blades are provided. When the first turbine blade half is aligned with the second turbine blade half, a gap is formed between the first shell an...
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WO/2020/122869A1 |
A rotor blade for a wind turbine includes a first blade segment and a second blade segment extending in opposite directions from a chord-wise joint. Each of the first and second blade segments has at least one shell member defining an ai...
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WO/2020/120020A1 |
It is described a method of estimating a value (25) of wind speed a wind turbine (1) is subjected to, the wind turbine having a rotor (3) with rotor blades (5) at least one having an adaptable flow regulating device (7) installed, the me...
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WO/2020/119871A1 |
A method of forming a wind turbine blade shear web flange section (36) by resin transfer moulding comprises providing a mould assembly (84) comprising a mould surface (86) defining a mould cavity and arranging a plurality of elongate fla...
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WO/2020/119874A1 |
A wind turbine blade includes a first blade portion and a second blade portion coupled together by a connection joint. A first spar cap is associated with an upper shell half and a second spar cap is associated with the lower shell half ...
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WO/2020/122867A1 |
A method for manufacturing a structural component of a blade segment for a rotor blade (28) includes providing a mold (150) of the structural component having an outer wall (152) that defines an outer surface of the structural component....
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WO/2020/120005A1 |
It is described an adaptable spoiler (100, 200, 300, 400, 00, 600) for a wind turbine rotor blade (103), comprising: a base element (105) adapted to be connected at or integrated with a rotor blade (103); an airfoil element (109) being a...
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WO/2020/120033A1 |
It is described an arrangement (1) for controlling inflow (57) and outflow (47) of a fluid into and out of an expandable container (5) arranged to change a state of an adaptable flow regulating device (15) installed at a wind turbine rot...
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WO/2020/119870A1 |
A wind turbine blade shear web comprises an elongate panel (28) having a first side and an opposing second side and a longitudinally extending flange (30a, 30b) arranged along a longitudinal edge of the panel. The flange comprises a plur...
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WO/2020/122866A1 |
A spar assembly for a rotor blade including a beam structure extending between a closed first end and a second end configured for coupling within a shell of the rotor blade. The beam structure includes a contacting portion extending in a...
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WO/2020/118691A1 |
A fan, comprising a tower (1), a hub (2), blades, a transmission device and a power generation device. The blades each comprise a blade main body (3) and a blade extension portion (4) connected to the blade main body (3), the blade exten...
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WO/2020/120011A1 |
It is proposed a wind turbine (10) comprising: - a pressure supply system (52) for operating the actuator (34) of at least an aerodynamic device (30) by means of a pressurized gas, wherein the pressure supply system (52) comprises: - a p...
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WO/2020/120330A1 |
It is described a spoiler (150), in particular adaptable spoiler, for a wind turbine blade (100), comprising: a main body (153) comprising an airfoil shaped surface (155) to be exposed to air flow (161); at least one stiffening element (...
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WO/2020/122865A1 |
A method for manufacturing a structural component of a blade segment for a segmented rotor blade of a wind turbine (10) includes providing a mold (150) of the structural component. The mold (150) has an outer wall (156) that defines an o...
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WO/2020/120007A1 |
Correcting measured wind characteristic of a wind turbine It is described a method of correcting a measurement value (101) of least one wind characteristic, in particular wind speed and/or wind direction, related to a wind turbine (1) ha...
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WO/2020/122863A1 |
A method for producing a hollow composite structure, such as a spar beam for a wind turbine blade, includes placing a membrane (116) within a mold tool (110), the membrane being permeable to air and impermeable to resin. A mandrel (108) ...
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WO/2020/115198A1 |
Disclosed is a wind turbine blade and a method of for attaching one or more components to a sandwich structure element of a wind turbine blade. The Wind turbine blade comprising a bushing inserted through a hole provided through a sandwi...
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WO/2020/115272A1 |
The invention relates to a wind power plant (100) having a first component (134, 134'), a second component (136, 136'), a bearing means (138, 138'), by means of which the first component (134, 134') is mounted rotatably on the second com...
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WO/2020/114564A1 |
A method of making a wind turbine blade (10) having a shear web (20, 22) bonded between first and second half shells (16, 18) is described. The method involves providing a web locator (40) on an inner surface of a half shell. The web loc...
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WO/2020/115092A1 |
The invention relates to a rotor (106) for a wind turbine (100), to a rotor blade (108, 400, 400') for a wind turbine, to a blade securing element (300, 630) for securing a rotor blade, to a wind turbine, and to a method for installing a...
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WO/2020/109220A1 |
The invention relates to a method for introducing a rotor blade belt into a rotor blade shell (4) for a rotor blade of a wind turbine, a belt mold (1) for producing a rotor blade belt, a rotor blade having such a belt and a wind turbine ...
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WO/2020/109218A1 |
The invention relates to a method for producing a rotor blade component for a rotor blade of a wind turbine, to a rotor blade component, and to a wind turbine having such a rotor blade component. A layer system (10), consisting of a firs...
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WO/2020/109302A1 |
The invention relates to a method for producing a component of a rotor blade in that a production mold (2) with a curved support surface (1) is provided, at least one flexible pultruded product (4) is laid on the support surface (1), the...
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WO/2020/109278A1 |
The invention relates to a rotor blade for a wind turbine with a blade root, a blade tip and at least one rotor blade shell (4, 5) that extends in a longitudinal direction (L) from the blade root to the blade tip and has an inner shell r...
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WO/2020/104471A1 |
Disclosed is a wind turbine blade comprising a shell body, a down conductor arranged in the shell body for conducting lightning current to ground, an electrical connector arranged in electrical connection with the down conductor, a light...
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WO/2020/104781A1 |
A foil, such as an aerofoil, having a leading edge and a trailing edge, of which at least a portion of one or both of the leading edge and trailing edge has a serrated profile comprising a plurality of adjoining teeth, each tooth having ...
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WO/2020/103990A1 |
A wind turbine rotor blade spar cap includes a stack of layers of conductive material. An intermediate layer is bonded between adjacent layers of the conductive material. The intermediate layer includes a portion of conductive material w...
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WO/2020/104485A1 |
The invention relates to a rotor blade comprising: a carbon fibre-reinforced belt (1a); an electrically conductive protective layer (14a, 14b) between the belt (1a) and a rotor blade surface (13a, 13b); and a lightning conduction system ...
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