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WO/2015/173626A1 |
A bearing arrangement (100) includes a rotating part (102), a stationary part (104), and an annular disk (106) concentrically attached to the rotating part (102). Several radial axle pins (114) are mounted in a radial direction in proxim...
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WO/2015/172790A1 |
Disclosed is a wind turbine tower part (1)for supporting at least a wind turbine nacelle and rotor at a distance above the ground. The tower part comprises three or more corner posts (4)each including a number of mounting means (5)and a ...
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WO/2015/175068A1 |
Embodiments of the present disclosure are directed towards a power generation system having a wind power system comprising a wind tower and a pumped liquid energy storage system configured to store liquid in an interior volume of the win...
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WO/2015/170098A1 |
A offshore structure (10) comprising a tube (12) having a longitudinal axis (32) and comprising an open-ended lower end (22) whose peripheral edge (24) is adapted to cut into the sea bed (14) as the offshore structure (10) is driven into...
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WO/2015/169968A1 |
The present invention relates to a method of installing a doorway frame (40) in a tower segment (10) for a tower (1 10) comprising at least one tower segment (10, 10'), wherein said tower segment (10) comprises a tubular steel wall (1 1 ...
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WO/2015/166813A1 |
[Problem] To provide an axial flow impeller and a turbine by which it is possible to improve output efficiency without increasing the size thereof. [Solution] In the present invention, a plurality of rotary blades are disposed at equal a...
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WO/2015/167281A1 |
The present invention relates to a method for producing electric power by turning a wind power generation turbine by generating strong ascending currents such as a typhoon or a tornado by means of solar energy absorbed into an atmosphere...
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WO/2015/166439A1 |
A system for de-erection and re-erection of a blade of a wind turbine, the system comprising at least one first pulley, at least one second pulley, at least one third pulley, a receptacle disposed over a substantial length of the blade, ...
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WO/2015/161854A1 |
Tooling and a method of using the tooling for aligning flanges of a wind turbine tower segment of a tower section to correct deformities that might otherwise prevent fasteners from passing through apertures of adjacent flanges to gather ...
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WO/2015/161858A1 |
The application relates to wind turbine tower section production methods and in particular to methods of manufacturing a plurality of elongate tower segments for forming a wind turbine tower section, the tower section constructed from a ...
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WO/2015/158350A1 |
This application relates to tower segment handling methods and apparatus, and in particular to methods and apparatus for handling segments of steel wind turbine towers. The wind turbine tower comprises a plurality of cylindrical vertical...
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WO/2015/158788A1 |
The invention relates to an air duct for a wind power plant configured to guide air along a circumference of a supporting structure, in particular a tower, of the wind power plant. The invention also relates to a wind power plant with an...
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WO/2015/158753A1 |
The invention relates to a drive system of a wind turbine. Said wind turbine comprises a transmission gear (1) which can be connected to a wind rotor shaft, in particular to one or more planetary gear stages (11, 12), and a generator (2)...
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WO/2015/160063A1 |
The present invention relates to a platform for repair and maintenance of a wind turbine, and more specifically, comprises: a blade platform for repair and maintenance of blades of a wind turbine; and a tower platform for repair and main...
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WO/2015/160423A1 |
An energy unit capable of being configured in a transportation configuration and in an operational configuration. The unit comprises a container having first and second ends opposing a longitudinally-extending central section. In the tra...
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WO/2015/158351A1 |
This application relates to tower segment handling methods and apparatus, and in particular to methods and apparatus for handling segments of steel wind turbine towers. The wind turbine tower comprises a plurality of cylindrical vertical...
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WO/2015/158349A1 |
This application relates to tower segment handling methods and apparatus, and in particular to methods and apparatus for handling segments of steel wind turbine towers. The wind turbine tower comprises a plurality of cylindrical vertical...
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WO/2015/156437A1 |
The present invention relates to a construction apparatus for an offshore wind-power generation tower and a construction method thereof. More specifically, the present invention relates to an apparatus for constructing an offshore wind-p...
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WO/2015/154776A1 |
A method of making a root end of a wind turbine blade is described. The root end has a root end surface that connects to a wind turbine hub via a pitch bearing when the blade is installed on a wind turbine, and the method comprises provi...
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WO/2015/155507A1 |
A temporary maintenance enclosure for the maintenance of at least part of a turbine blade, said enclosure comprises a number of side walls which substantially surround the circumference of a blade in need of maintenance; and a roof exten...
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WO/2015/152073A1 |
Although the external dimensions of a blade which is the most important part of a wind turbine for a vertical-axis wind power generator will differ depending on the output to be generated by the wind power generator, the present inventio...
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WO/2015/150316A1 |
A method for aligning wind turbine components is provided, the wind turbine components include, a first component comprising fasteners, a second component comprising openings and one or more centering items, the method includes attaching...
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WO/2015/150594A1 |
The invention relates to a system for assembling a wind turbine without using cranes, which has lifting systems (8) arranged peripherally to the tower (3), with a lifting platform (11), a base (10) and an internal lifting mechanism. The ...
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WO/2015/149808A1 |
A wind turbine is presented comprising a nacelle (2), mounted on a tower (3), the nacelle housing components including a generator (5) connected to a rotor (4), the nacelle comprising a cover (21) and a skeleton (22) to which the cover i...
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WO/2015/150358A1 |
The invention relates to a method for attaching a toothed rear edge (6) to a blade rear edge (2) of a wind turbine rotor blade (1) which has a pressure side (14) and a suction side (12). The method has the following steps: arranging a se...
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WO/2015/150593A1 |
The invention relates to a system for connecting the lattice tower (2) and the gondola (3) of a wind turbine having a horizontal axis, consisting of a cylindrical ring piece (4) that has high flexural rigidity and enables direct transiti...
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WO/2015/151237A1 |
The present invention provides a wind turbine diagnostic device which performs pre-processing for comparing diagnostic data of a subject with data obtained under another operation mode before the diagnostic data are compared to normal da...
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WO/2015/144180A1 |
The invention relates to an equipment compartment frame of a power control module of a wind turbine. The frame includes a polygonal beam structure (17) in one plane and a plurality of standing beams (18) attached to the polygonal beam st...
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WO/2015/145723A1 |
[Problem] To reduce power loss of a wind turbine blade and reduce aerodynamic noise due to the wind turbine blade by reducing the blade tip vortex generated at the blade end of the wind turbine blade and generating the blade tip vortex i...
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WO/2015/146492A1 |
[Problem] To provide a feedback power generation system capable of generating power without sunlight, even in a no-wind state, and by a totally different method independent of natural forces (natural energy) such as, for example, water f...
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WO/2015/144260A1 |
The invention relates to a support structure of a wind turbine and to a method of manufacturing the support structure. A support structure (1) of a wind turbine is disclosed, whereby the support structure comprises a first end (2) to con...
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WO/2015/144178A1 |
The invention relates to a method for installation of a power control module in a tower for a wind turbine. The method includes, providing a power control module (101) and providing a tower section (201). According to the invention the f...
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WO/2015/140053A1 |
The invention relates to a wind-turbine rotor blade, comprising a heating unit (300) for heating the rotor blade. The heating unit (300) has at least one optical waveguide (320, 330) as a heating element. The heating unit (300) has at le...
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WO/2015/142904A1 |
A spar for use in a blade of a wind turbine comprises a plurality of rods having polygonal cross-sections bundled together into a bundle having a first plurality of rods disposed along a widthwise extent of the bundle and a second plural...
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WO/2015/139130A1 |
A wind turbine has blades each having a substantially planar surface rotatable about a hub, the blades comprising a layer of piezoelectric material connected to electrodes for producing electric current due to vibration action on the bla...
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WO/2015/140357A1 |
The invention relates to a system provided to lift/lower a wind turbine blade for the assembly or removal thereof. The system includes: a means for hoisting the wind turbine rotatable hub and cables driven by anchor winches; a main struc...
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WO/2015/136219A1 |
The invention relates to a method for proportionally and radially distributing heat on a wind turbine blade including: a conductive material coating forming an electrical resistance on a longitudinal area, and two electrodes E1 and E2, s...
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WO/2015/138252A1 |
In order to increase efficiency in aerial wind turbine vehicles, it is desirable to reduce the system drag associated with airflow across radiator in those cases where airflow exceeds the necessary flow to sufficiently cool the motor/gen...
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WO/2015/135573A1 |
A transmission element (1), particularly for wind turbines, comprising a first shaft (2) and a second shaft (3) which are connected by way of a crossbar (4) provided with a first pair of arms (5) and a second pair of arms (6) that are pe...
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WO/2015/135552A1 |
This invention relates to a method of aligning a LIDAR system with a rotation axis of a rotor of a wind turbine using a LIDAR alignment tool comprising at least a wind turbine alignment interface configured for aligning the LIDAR alignme...
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WO/2015/138289A1 |
In order io maximize cooling while minimizing drag in aerial vehicles of airborne wind turbines, it may be preferable to dissipate the cooling energy of the motors via a radiator in a region with advantageous airflow parameters. Aerial v...
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WO/2015/137189A1 |
A wind power generation device (100) includes vibration sensors (90A-90F) for detecting the status of instruments in the wind power generation device (100). Each of the detected outputs of the vibration sensors (90A-90F) is transmitted t...
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WO/2015/135714A1 |
The invention relates to an assembly, for use in the drivetrain of a wind turbine, having a gearbox, having a generator and having a module (128), wherein the module (128) has a shaft (108) or a hub (402), at least one bearing (110), and...
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WO/2015/132884A1 |
[Problem] To reduce damage to a windmill blade due to a separation phenomenon occurring at the back surface of the windmill blade. [Solution] A wind power generation device wherein a rotor having lift-type windmill blades receives wind a...
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WO/2015/133383A1 |
This power generation device is provided with a one-way clutch that is provided between an output shaft of a speed increaser and a drive shaft of a generator and restricts relative rotation between the output shaft and the drive shaft in...
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WO/2015/132882A1 |
[Problem] To suppress a separation phenomenon occurring at the back surface of a windmill blade while reducing the influence on the airflow flowing on the front surface of the blade. [Solution] A wind power generation device for which li...
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WO/2015/132436A1 |
The invention relates to anchoring means using a cable for a horizontal joint between two elements, said means comprising: a cable partially embedded in one element; a receiving through-channel disposed in the other element in order to r...
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WO/2015/131756A1 |
A flare-type tensile legs floating wind turbine base; the floating wind turbine base comprises a top support platform (9) for supporting a tower frame (3), blades (1) and a wind turbine set (2); a bottom support structure (7) connecting ...
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WO/2015/132438A1 |
The invention relates to a system having multiple improvements compared to conventional systems for building wind towers made of sections of reinforced concrete, in order to significantly reduce building costs. Such improvements include:...
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WO/2015/132420A1 |
Wind turbine drive train with a nacelle (3) as much compact as possible in a tower (2) with a big diameter which allows to embed the generator (6) inside and reduce the loads in the supports (10) of the yaw system and in the tower (2). T...
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