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WO/2013/065979A1 |
The present invention relates to a high altitude wind power generating system having a mounted generator employing both a cycloidal turbine and a motor, and to a method for operating the system. The high altitude wind power generating sy...
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WO/2013/065987A2 |
The present invention relates to an airborne wind power generating system. The airborne wind power generating system includes: a first floating body (100) filled with a gas lighter than air so that the first floating body is floated to b...
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WO/2013/065024A1 |
An epicyclic gearing has a plurality of planet gears (2) arranged about a transmission axis (3) so as to form two arrays (2a, 2b) symmetrical with respect to a plane orthogonal to the transmission axis (3); the gearing has a body (8) whi...
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WO/2013/064809A1 |
A cable installation apparatus (2) for mounting on a structure (20) having an internal flange (26) defining an opening at one end, comprising a platform (4); a cable winch (14) mounted on the platform; and a base portion (6) for supporti...
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WO/2013/064812A1 |
A power transfer system comprising a turbine for capturing wind energy; a plurality of driven devices which can be coupled to the turbine to be driven thereby; and a controller adapted to monitor a parameter relating to the energy output...
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WO/2013/065826A1 |
Provided are a floating structure fluid dynamic force use system and a wind-propelled vessel which uses the system whereby it is possible to compensate for overturning moment by fluid dynamic force and to alleviate both tilting and size ...
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WO/2013/065171A1 |
Provided are a weld structure capable of ensuring a fatigue-strength category higher than that of a butt weld (BW), or a tower interior-fitting bracket structure not requiring a weld, and a wind power station provided with the tower inte...
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WO/2013/060165A1 |
An energy-storing and power-generating system and method for a vertical-axis wind generator. The energy-storing and power-generating system comprises an energy-storing system and a power-generating system, wherein the energy-storing syst...
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WO/2013/063621A1 |
The wind turbine (10) includes a shaft (14), a first and a second propeller (16a, 16b) which are rotatably connected to the shaft (14) and rotate in opposite directions. At least one permanent or electro-magnet ( 18) is located on the fi...
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WO/2013/041025A9 |
Disclosed is a wing ring comprising an annular support (1) and a plurality of vanes (2) provided on the annular support (1), wherein the plurality of vanes (2) are disposed equidistantly on the annular support (1); each vane (2) is conne...
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WO/2013/059860A1 |
A wind turbine system including a pair of wind turbines carried by a frame, wherein the frame is configured to be able to freely rotate about a central axis passing between the turbines. With this arrangement, the wind turbines are able ...
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WO/2013/060518A1 |
The invention relates to a gearbox having a sensing device (109) for sensing a torque which acts on a drive shaft (101), an output shaft (102) or a shaft which can be driven by the drive shaft (101). The sensing device (109) is electrica...
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WO/2013/062411A1 |
Wind turbine provided with a cooling system, the wind turbine comprising a stator part (2) and a rotor part (3), wherein the rotor part (3) is rotating with respect to the stator part (2) in operation, and wherein the stator part (2) com...
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WO/2013/062594A1 |
A wind-turbine gearbox system includes an input gear stage having mating gear surfaces finished to a surface roughness of less than 0.25 micron and at least one bearing supporting the input gear stage. A lubrication circuit is arranged t...
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WO/2013/060613A1 |
The invention relates to a method for controlling a wind turbine, having the steps of detecting an internal fault signal which is generated in the first wind turbine and which indicates a disruption of the first wind turbine; receiving a...
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WO/2013/060703A2 |
Working platform (6) and offshore wind energy plant (2) comprising a working platform (6), wherein the working platform (6) is configured to be mounted to an outside wall (16) of the tower (4) of the offshore wind energy plant (2) by hel...
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WO/2013/057459A1 |
The present invention relates to transition pieces (10) for use with a monopile structure, a monopile structure having the aforementioned transition piece, use of a rigid spacer in a monopile structure, a method of installing the transit...
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WO/2013/059376A1 |
A blade for use in a wind turbine comprises a pressure side and suction side meeting at a trailing edge and leading edge. The pressure side and suction side provide lift to the turbine blade upon the flow of air from the leading edge to ...
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WO/2013/057225A1 |
Process for installing an offshore tower, comprising: • a) manufacturing a foundation comprising a block (1, 1'), manufacturing at least one superposition section of a shaft (7), and manufacturing a base section (25) of a shaft; • b)...
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WO/2013/057371A1 |
An electric machine comprising a support frame (6), an outer rotor (2), a stator (4), and dampening means, the outer rotor (2) and the stator (4) being supported to the support frame (6), the dampening means being adapted for dampening v...
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WO/2013/054404A1 |
The purpose of the present invention is to provide a wind turbine blade, a wind power generation device provided with the same, and a design method for a wind turbine blade, said wind turbine blade being provided with a flat-back airfoil...
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WO/2013/054315A2 |
There is herein described an invention relating to turbines, particularly to extendible vertical wind and water turbines as well as mechanisms to raise and lower turbines supported on a mast.
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WO/2013/053981A1 |
This invention relates to a power transmission arrangement, method and use comprising at least a gear assembly (30) with a rotary first axle (1) and a rotary second axle (14), and two or more pinion gear assemblies (5) equipped with two ...
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WO/2013/054394A1 |
In order to enable the rotary vanes of a windmill to rotate to any position by means of a simple and low-cost configuration, and to prevent malfunctions even when excessive torque variation from the rotary vanes of the windmill is applie...
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WO/2013/053361A2 |
A radar system for a wind turbine is provided. The radar system comprises a first radar unit (42) and a control unit (41) arranged to receive an output from the radar unit, the control unit comprising a central processing unit. The centr...
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WO/2013/052011A1 |
A fluid turbine comprising: a central shaft; and at least one delta wing, the delta wing connected to the central shaft via an arm and configured to be rotatable about a longitudinal axis of the central shaft.
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WO/2013/050485A2 |
The present invention relates to a method for detecting accumulation of material (201) on a blade (108a) of a wind turbine (104), said method comprising the steps of: transmitting (S1) a light beam towards the blades (108a - 108c) of sai...
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WO/2013/048257A1 |
A floating wind turbine (1) for electric power production and a method for use of said wind turbine (1), is described, where the wind turbine (1) comprises a hull (2) attached to a supporting column (2') for a wind turbine (3) which is a...
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WO/2013/045474A1 |
A wind turbine rotor comprises: • a number of blades (5) which are rotatably mounted about an axis of rotation; • a number of blade supports (12), each blade support supporting a respective blade (5) and each blade support having a p...
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WO/2013/045472A1 |
A wind turbine rotor comprises: • a blade rotor (2) comprising a number of blades (5) arranged to cause rotation when exposed to wind; and • a generator comprising a generator rotor (4) and a stator (8); • said wind turbine further...
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WO/2013/047617A1 |
A rotating ring bearing structure for a wind wheel is provided with an outer ring (2) which is bolted and joined to a rotor head, an inner ring (3) which is bolted and joined to the wind wheel blades, and balls (4) which are arranged in ...
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WO/2013/048276A1 |
The invention relates to wind power engineering and can be used for developing installations for generating electrical energy from wind energy, specifically for developing a wind turbine and a wind energy installation. The wind turbine c...
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WO/2013/045984A1 |
Device for converting the kinetic energy of the wind into electrical energy, differs by the absence sensor to determine the velocity of the wind, and differs in that it has an inclined axis of rotation of the rotor (X'), inclined axis of...
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WO/2013/045199A2 |
The invention relates to a drive system having an integrated transmission and motor/generator unit for a wind turbine comprising a transmission output shaft designed as a hollow shaft, which receives a sun shaft of an output-side planeta...
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WO/2013/045465A1 |
Support platform for wind generators, comprising a central body (5) provided with a seat engaging with a final section (4) of a pillar (1) of a wind generator (2); this central body (5) is connected by means of a series of radial element...
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WO/2013/045290A1 |
The invention relates to a mobile rotary drive for a wind rotor of a wind power plant having a frame (1) comprising a drive wheel for driving a segment of a rotor shaft (9) of the wind power plant and a drive set (3) which drives the dri...
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WO/2013/044426A1 |
A vertical axis wind power generator made of honeycomb boards comprises a support shaft (1) and a wind wheel (2). The support shaft (1) is vertical to the ground, the rotational direction of the wind wheel (2) is parallel to the ground, ...
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WO/2013/045076A1 |
The invention relates to a transmission (4, 40, 50, 50') of a wind power plant having an auxiliary drive (6) for the rotation of a rotor shaft (3) of the wind power plant, at least one reduction stage having at least two rotary transmiss...
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WO/2013/045644A2 |
Wind turbine rotor comprising a hub, a plurality of blades and at least one pitch system for rotating a blade substantially along its longitudinal axis. The pitch system comprises a bearing, a gear and a pitch drive. The pitch drive is a...
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WO/2013/042252A1 |
The objective of the present invention is to provide a regenerative energy power generation device with which the rotor can be locked without using a large brake mechanism, and to provide a method for locking this rotor. A regenerative e...
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WO/2013/042621A1 |
A regenerated energy power generation device for generating power using regenerated energy, provided with: a tower; at least one blade; a hub on which the blade is mounted; a rotating shaft connected to the hub; a nacelle including a nac...
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WO/2013/042385A1 |
This renewable energy-type electric power generation device (1) is characterized by comprising: blades (2A); a hub (2B) to which the blades (2A) are mounted; a main shaft (2C) rotating together with the hub; a generator (6) driven by the...
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WO/2013/042250A1 |
The present invention is characterized by providing a rotor-blade attachment method for a renewable energy power generation device in which a rotor blade can be easily attached to a hub, without using an elaborate device to attach the ro...
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WO/2013/041742A1 |
The invention relates to a lightning conductor (1) consisting of an outer electrode (7) made of a mechanically resistant, electroconductive material, preferably aluminium, and separated by at least one insulating disk (8) from an inner e...
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WO/2013/041155A1 |
The invention relates to a sensor device for measuring aerodynamic loads of at least one rotor blade (9, 10, 18) of a wind power installation (1), said rotor blade being secured at the blade root (23) on a rotor hub (8) of a rotor (6), t...
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WO/2013/042251A1 |
The purpose of the present invention is to provide a regenerated-energy power generation device having a braking mechanism attached to a rotor forward of a hydrostatic transmission, while also succeeding in saving space, as well as to pr...
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WO/2013/042294A1 |
It is intended to provide a power generating apparatus of renewable energy type which is capable of maintaining a concentricity between bearings and utilizing the space in a nacelle. The power generating apparatus of renewable energy typ...
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WO/2013/042487A1 |
The purpose of the present invention is to provide a renewable energy-type electric power generation device capable of appropriately absorbing the relative displacement between a hydraulic pump and a hydraulic motor which are connected b...
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WO/2013/042279A1 |
A renewable energy-type electric power generation device (1) is provided with: a rotor (2) having rotating blades (2A), a hub (2B), and a main shaft (2C); a variable displacement hydraulic pump (20) driven by the rotation of the rotor (2...
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WO/2013/040879A1 |
An inflatable/deflatable wind turbine blade structure comprising a blade (11), a wind turbine wheel (14), and a wind turbine main shaft (15). The blade (11) and the wind turbine wheel housing (14) are connected, while the wind turbine wh...
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