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WO/2014/076826A1 |
A wind turbine blade suspension structure, which is used to suspend wind turbine blades, is provided. The wind turbine blade suspension structure is provided with: a suspension block; and a first suspension cable that is mechanically joi...
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WO/2014/076443A1 |
A roof (201) has an apex (200). A wind turbine (202) is positioned above the apex (200). Air flows through the gap (204) between the apex (200) and the turbine (202). A flow optimiser (203) diverts a section of airflow close to the apex ...
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WO/2014/076825A1 |
This wind power generator assembly method is provided with: a step for coupling a counterweight with a first flange of a rotor hub; a step for coupling a first wind turbine blade with a second flange of the rotor hub; a step for subseque...
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WO/2014/078770A1 |
Described embodiments include a wind turbine system. In this embodiment, the system includes a rotor blade attached to a rotor hub drivingly coupled to an electric generator. The system includes a sensor configured to detect a rotational...
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WO/2014/075976A1 |
The invention relates to a rotor blade (30) of a wind turbine (100), comprising a main blade part and a blade tip (260), the blade tip (260) being detachably fastened to the main part by means of a connecting device (202). The connecting...
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WO/2014/078276A1 |
Disclosed is a system and method for monitoring wind turbines, comprising a microphone for picking up acoustic emissions from a wind turbine and outputting a signal corresponding to the emissions; a filter for splitting the signal into a...
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WO/2014/072565A1 |
The invention relates to a helical energy storage unit intended for wind turbines and other generators, formed by a foundation (1) on which the tower (2) is built, containing integrated storage (3, 4) and self-erecting assembly (3.7) com...
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WO/2014/072355A1 |
The invention relates to a slip ring assembly (72) of a slip ring transducer (1) for transducing electrical signals between a stationary part and a part which rotates around an axis of rotation, comprising: at least one slip ring (28) fo...
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WO/2014/071702A1 |
A wind driven generator blade apparatus with a wind scooper comprises a main blade (1). A stiffening rib plate (2) is fixed on the rear part of the main blade (1), and an wind scooper (3) is fixed on the stiffening rib plate (2), the win...
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WO/2014/071949A1 |
There is disclosed a crane (2) with double wire guide (38) and anchoring bracket (10) arranged in the nacelle (4) of a wind turbine for hoisting -up and -down of heavy parts (8) of the wind turbine arranged in the nacelle (4), said crane...
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WO/2014/073741A1 |
A method for making blade unit with divided shaft facilitating drastically the productivity and assembling compared to a method fixing blade to a shaft using many connecting parts. The method for making blade unit includes steps for maki...
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WO/2014/072157A1 |
The invention relates to a wind turbine (100) with a nacelle (4), with a generator (12) arranged in the nacelle (4), with a tower (2) and with an azimuth bearing (24) for the adjustment of the nacelle (4) in terms of its orientation rela...
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WO/2014/073738A1 |
The present invention relates to a wind turbine with a slant shaft. The objective of the present invention is to provide a wind turbine with a slant shaft, which has advantages of both a horizontal wind power generator and a vertical win...
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WO/2014/068592A1 |
The present subject matter relates to a tower (100) for supporting a wind turbine. The tower (100) comprises at least two tubular tower sections (102-1, 102-2). Each of the tower sections (102-1, 102-2) are of predefined thickness. Furth...
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WO/2014/067885A1 |
A support base (100) for at least partially supporting an offshore structure is provided, the support base comprising an inner space (300), a divider piece (302), a tubular pylon (214), a lid (209) and one or more holes (208). Each hole ...
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WO/2014/067001A1 |
A structural tower for a wind turbine assembly, comprising, along at least a base section: a plurality of peripheral sections extending peripherally of a central section, each including a convex-shaped wall having two longitudinal side e...
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WO/2014/064195A1 |
A system and method for reducing the operational noise of a blunt trailing edge of a wind turbine blade is described. The system involves increasing the trailing edge solid angle at the blade trailing edge by providing a wedge element or...
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WO/2014/062922A1 |
A self aligning bearing assembly comprising an inner ring and an outer ring, and two rows of rolling elements of equal length arranged at different contact angles, for supporting a main shaft of a wind turbine.
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WO/2014/061894A1 |
The present invention relates to a wind turbine comprising a superconducting generator and a non-coupling structure cooling system. The main technical features of the present invention relates to the wind turbine comprising a tower pole ...
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WO/2014/060420A1 |
The invention relates to a V-shaped, bi-rotor wind generator on a floating structure. According to the invention, said structure is a SPAR floating structure, including a central mast provided with a ballast in the bottom portion thereof...
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WO/2014/059994A1 |
The invention provides a wind turbine comprising a nacelle and a rotor being rotatable about an axis and relative to the nacelle. The rotor comprises a plurality of blades mounted on a rotor-centre-structure and is adapted to be parked i...
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WO/2014/059964A1 |
The robot described here is used to inspect rotor blades of wind energy installations. A frame construction has an inner opening, which surrounds a rotor blade during use, and a plurality of propellers for a vertical flying movement of t...
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WO/2014/060388A1 |
A supply frame (13) for a tower (1), in particular a wind turbine tower made of annular or annular-segment-shaped prefabricated concrete parts (5), which supply frame (13) supports tower internal structures (7, 8, 9, 10, 11, 12), in part...
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WO/2014/057810A1 |
[Problem] To provide a wind tunnel rotating vane having a novel configuration that is a complete change from conventional configurations, which have reached a limit in terms of rotational efficiency and electrical generation efficiency. ...
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WO/2014/056181A1 |
A wind-driven turbine apparatus, which comprises a turbofan (1) and multiple extension wings (2). The turbofan (1) comprises a turbine frame (11) and multiple blades (12) combined with the turbine frame (11). Each extension wing (2) is p...
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WO/2014/058117A1 |
Disclosed therein is a method of assembling and installing a wind turbine which generates electricity using a rotary force of blades mounted on a nacelle of an upper portion of a tower. The assembling and installing method includes: a fi...
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WO/2014/057156A1 |
The invention can be used to simplify the installation of floating platforms comprising an elongate central body (1) having feet (2) extending from the lower portion thereof, said feet being intended to secure the platform to anchors dis...
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WO/2014/056613A1 |
The invention relates to a method for setting the pitch angle of rotor blades (1), in which a thermographic image is created while flow is added against the rotor blades (1), a resultant pattern in the thermographic image is evaluated, a...
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WO/2014/056179A1 |
A wind power generation apparatus, which comprises a turbofan (1), a transmission mechanism (22) and at least one generator (3). The turbofan (1) comprises a turbine frame (11), multiple blades (12) and a central shaft cylinder (13). The...
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WO/2014/056993A1 |
A blade for a wind turbine comprises a substantially hollow shell which comprises an opening which extends along at least part of the length of the blade, and a servicing unit displaceable along the blade shell, at least partly arranged ...
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WO/2014/053230A1 |
An apparatus for rooting cables in wind turbines, in which a plurality of bushings (17) for at least one cable are arranged distributed at at least one basic body (3, 5), which is preferably has a round contour, is characterized in that ...
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WO/2014/053718A1 |
The invention concerns a method for controlling a wind turbine, with the aim of optimising the energy produced, said control taking into consideration an estimation of the incident wind speed V w in order to obtain optimum control (COM) ...
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WO/2014/055570A1 |
A generator includes: a housing defining a chamber; a fan in fluid communication with the chamber, wherein the fan is oriented to draw a partial vacuum in the chamber; a pipe including a first opening and a second opening, wherein the fi...
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WO/2014/053207A1 |
The invention relates to a system for guiding and securing the position of strand elements, such as cables, hoses or tubes, in particular in wind power installations, said system comprising a base body (1) that forms at least one strand ...
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WO/2014/054072A1 |
In a wind turbine generator or other power generating apparatus of a renewable energy type, a hydraulic pump is driven by a rotor through a drive shaft. The hydraulic pump has electronically controlled low pressure valves and primary hig...
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WO/2014/055027A1 |
The invention relates to a floating platform (1) comprising at least three floating or semi-submersible peripheral units (2; 2a, 2b, 2c, 2d) arranged connected to a floating or semi-submersible central unit (3) by at least one in a subst...
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WO/2014/051277A1 |
The present invention relates to a small-scale wind turbine and, more particularly, to a small-scale wind turbine having variable horizontal wings and to a method for controlling the output thereof, wherein the small-scale wind turbine h...
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WO/2014/051175A1 |
The present invention relates to a device and a method for the low voltage ride-through of the systems of a wind power generator, wherein the low voltage ride-through of a wind power generator can be readily carried out using a bidirecti...
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WO/2014/048625A1 |
The invention relates to a gearbox unit (1), particularly for a wind power plant, having a first planetary stage (2) on the drive side, a second planetary stage (3) and a third planetary stage (4) on the output side, which are coupled to...
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WO/2014/049377A1 |
A power transmission system 10 of a wind turbine has a main shaft 16 configured to be driven by the rotor 6 and a support structure 60, a gearbox 25 having a gearbox housing 24,30 rigidly coupled to the support structure 60 and a planet ...
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WO/2014/044575A1 |
The invention relates to a method for monitoring the state of a rotor blade of a wind turbine. The method comprises the following steps: measuring an acceleration of the rotor blade by means of a first signal, said acceleration being mea...
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WO/2014/046836A2 |
A renewable energy system is disclosed for generating electricity that is self-sustaining. In accordance with an important aspect of the present invention, the system takes advantage of the stack effect to create a natural updraft in at ...
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WO/2014/045429A1 |
A method for manufacturing a windmill blade at least a portion of which is formed with fiber-reinforced plastic, said method being equipped with: a step wherein multiple fiber bundles of reinforced fiber are drawn from multiple bobbins; ...
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WO/2014/045934A1 |
This wind/tidal power generation bearing supports the primary shaft of a wind power generator or the primary shaft of a tidal power generator, and comprises a roller bearing in which a plurality of rollers (3) are interposed between an i...
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WO/2014/040715A1 |
The invention relates to a self-aligning bearing preferably for use in wind power plants, said self-aligning bearing being constructed from elastic, in particular conical multi-layered spring elements, the stiffness behaviour of which ca...
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WO/2014/043507A1 |
A wind turbine having blades that rotate in a horizontal plane about a vertical axis. A single output shaft is directly connected by one-way bearings to the driven shaft of a permanent magnet generator. This eliminates the need for a gea...
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WO/2014/040716A1 |
The invention relates to a flight-based wind power plant for generating electrical energy by means of a tethered flying apparatus, with at least one main cable and at least one control cable, which lead from the ground to the flying appa...
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WO/2014/043202A1 |
Multilayer coating systems for mitigating ice build-up on a substrate, methods of applying and related substrates are disclosed. The coating system may comprise a first coating, and a second coating deposited on at least a portion of the...
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WO/2014/040598A1 |
A method of damping oscillations in a wind turbine tower comprises connecting a bag of material or liquid to a tower component at a first lateral distance away from a tower wall. The bag is also suspended from the tower component by a fi...
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WO/2014/037507A1 |
The present invention relates to a nacelle for a wind turbine, consisting of a machine support and a cladding, the nacelle cladding being fastened to the machine support. The nacelle cladding comprises at least one film, the cladding bei...
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