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WO/2012/173139A1 |
Provided is a fluid force power generation device in which shaft power loss caused by the fact that one propeller works as a brake on the other propeller can be prevented and thereby the power generation efficiency can be improved. A fir...
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WO/2012/039889A9 |
The disclosure provides a vessel with a double pontoon arrangement joined together with a central bridge creating an offset "H" arrangement. The bridge spans the pontoons and includes a gantry structure on top of which sits a lifting sys...
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WO/2012/173489A1 |
The present invention concerns general improvements of performance of fluid foils in fluids aided by fluid jet streams. The invention suggests many applications within fluid dynamics and mechanics as with wind turbines, wind turbine park...
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WO/2012/167891A1 |
The invention relates to a rotor blade (5) of a wind turbine (1), comprising a rotor blade shell (7) and a blade root (6) for fixing the rotor blade (5) on a hub (4) of the wind turbine (1). The rotor blade (7) has at least one cavity (8...
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WO/2012/168089A1 |
The present invention relates to a method for operating a wind energy plant (1), comprising a nacelle (2) having an electric generator for generating electric current, and an aerodynamic rotor (3) having one or more rotor blades (4), the...
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WO/2012/169914A1 |
Offshore wind power turbine comprises a floating, anchored base (1) and a floating tower (2) with a wind generator unit (3). The tower (2) of the wind generator (3) is detachably connected to the base (1). The tower (2) body (6) in secti...
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WO/2012/164789A1 |
It is intended to provide a power generating apparatus of renewable energy type in which the synchronous generator can be connected to the gird without the frequency converting circuit and which is capable of improving efficiency during ...
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WO/2012/165969A1 |
A transition element (1) between a jacket (4) having four legs (8) and a tower (2) where the lower portion (14) of the tower (2) is fixed to a torsion plate (10) that is connected to an upper portion (12) of the legs (8), and a brace (16...
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WO/2012/164167A1 |
A blade (104a, 104b, 104c, 108, 201) for a rotor of a wind turbine (101), said blade comprising a blade body element (218) provided with a carrier surface to accommodate a heating element, an electrically conductive, elongated and substa...
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WO/2012/164501A1 |
A distributed hybrid drive train for a wind turbine is disclosed. The drive train may include a first stage chain drive adapted to receive mechanical energy from a main shaft of a wind turbine and a second stage gearbox adapted to receiv...
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WO/2012/163063A1 |
The present invention relates to the solar photovoltaic power generation field and the wind power generation field, and more particularly to a reflecting condenser unit, a solar-wind power generation unit and a system thereof. The reflec...
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WO/2012/166209A2 |
A vertical axis omni-wind turbine having a wind sail centrally mounted to a turbine drive shaft, the wind sail consisting of three generally identical vanes, or blades, separated 120 degrees apart. The blades each have a generally concav...
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WO/2012/163906A1 |
The invention relates to a method for constructing a wind turbine (1) comprising functional units (11, 12, 13), a foundation (2) and a tower structure (6) that consists of at least two segments (6', 6''). According to said method, at lea...
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WO/2012/164499A1 |
A distributed chain drive train for a wind turbine is disclosed. The chain drive train may include a first stage chain drive adapted to receive mechanical energy from a main shaft of a wind turbine and a second stage chain drive adapted ...
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WO/2012/166270A1 |
A dynamic anchoring system (16) for use in stabilizing a floating platform (12) is provided. The dynamic anchoring system (16) includes a mooring assembly (52) having a plurality of rodes (84) each with an adjustable length. As waves cau...
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WO/2012/161741A2 |
A spar cap made from a plurality of separate composite rods bonded together in a mold to form the spar cap. A process for manufacturing a spar cap by bonding together separate composite rods in a mold, with a bonding agent to form the sp...
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WO/2012/159379A1 |
A floating wind farm includes a plurality of floating rafts connected with one another and being disposed in a body of water below the water surface by a predetermined distance; a plurality of wind turbines (15) connected to the floating...
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WO/2012/161500A2 |
Disclosed is a marine structure comprising: an empty conical main body (100); a plurality of columns (200) protruding in a vertical direction from an inner surface of the main body (100); and a plurality of pile installation portions (30...
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WO/2012/159599A1 |
The invention relates to a wind turbine (10), comprising a nacelle (20, 30, 40) that has an interior, a plurality of mechanical and electrical components arranged in the interior of the nacelle (20, 30, 40), including a generator, an air...
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WO/2012/159152A1 |
A fluid energy conversion apparatus for extracting energy from a flowing fluid, comprising: a plurality of pivotably mounted vanes arranged for movement around an endless pathway having a primary transfer portion, a secondary transfer po...
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WO/2012/159226A1 |
A fluid energy increasing and converting device comprises a flow pipe (1),an offsetting seat (2) and a tower barrel (3),the flow pipe (1) is fixed to top of the tower barrel (3) through the offsetting seat (2). And the flow pipe (1) is p...
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WO/2012/156128A1 |
A wind turbine gear mechanism (1) having a planetary gear stage (2) which is arranged on the drive side and having a first spur gear stage (3) and a second spur gear stage (4) which are arranged in a gear mechanism housing (5) downstream...
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WO/2012/156352A1 |
The invention relates to a wind turbine system which contains a tower, a generator component which is horizontally rotatably arranged on the tower, a turbine which is connected to the generator component and has a plurality of blades, an...
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WO/2012/156399A1 |
It comprises at least one shell portion (110) for forming a shell segment of a wind turbine tower and a flange portion (120) attached to the shell portion (110). The flange portion (120) comprises flange sectors (125) separated to each o...
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WO/2012/155073A2 |
A method for assembling a wind turbine includes: unloading a nacelle and hub from a truck; connecting the nacelle and hub to a carriage of an elevator in a vertical position; connecting blades to the hub, thereby forming a rotor; raising...
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WO/2012/153137A1 |
A wind turbine assembly comprising a wind turbine, an elongate mast having a longitudinal axis, the elongate mast further including a first end and a second end, a support structure, including one or more support member, and one or more ...
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WO/2012/152561A1 |
The invention relates to a method for optically assessing a wind power plant (1) or a part thereof, in particular a rotor blade (6), comprising the following steps: directing a camera (32) towards a region to be assessed, taking a photo ...
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WO/2012/153717A1 |
There is a need, in lightning protection equipment for a windmill, for maintenance to be made easier while a high level of safety is also maintained. In the present invention, a lightning current received by a receptor on a blade is guid...
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WO/2012/153063A1 |
The invention relates to a method for producing a material absorbing electromagnetic waves, comprising carbon nanoparticles. According to the method, the material is obtained using a masterbatch containing 3% to 50% by weight of carbon n...
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WO/2012/153750A1 |
The purpose of the present invention is primarily to facilitate the replacement of a transmission mechanism, and another purpose is to make the meshing of transmission mechanism gears highly precise. A wind power generation device compri...
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WO/2012/150691A1 |
Two or more blades (30) are provided to an impeller wheel (3) for a wind turbine device (1) in such a manner that the blades (3) are disposed about the rotating shaft (2) so that the blades (3) rotate in a given rotation direction about ...
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WO/2012/149618A1 |
Sail wind turbine comprising a rotary tower (1) supporting three or more flexible sails (2) having the corresponding leading edges (3) and trailing edges (4). One of the objectives of this invention patent is to provide a solution having...
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WO/2012/150718A1 |
[Problem] To provide a wind turbine device which can be used in power generators and in other devices that use a wind turbine as a prime mover, regardless of whether the wind turbine is a horizontal axis wind turbine or a vertical axis w...
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WO/2012/150027A1 |
In order to acquire electrical energy in wind power plants and pump storage plants, it is proposed to combine such plants in such a way that a water storage container, which serves as an upper water reservoir of the pump storage plant, i...
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WO/2012/150623A1 |
Provided is a horizontal axis wind power generator wherein it is possible to eliminate the constant unbalanced state of the load and stress on the entire structure of a horizontal axis wind power generator and to safely and stably increa...
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WO/2012/150502A1 |
The invention generally relates to two-bladed turbine nacelles and platforms integrated into the nacelle structure. In certain embodiments, the invention provides an assembly encompassing a nacelle that houses a two-bladed turbine and a ...
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WO/2012/151495A2 |
Provided is an energy storage system configured to accumulate energy for subsequent discharge. One embodiment includes an indirect energy storage assembly configured to accept energy input from a direct storage assembly. The indirect ene...
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WO/2012/146447A1 |
Wind turbine tower (1) made of modularised wood. The tower is a three-legged structure, each leg (2, 3) comprising a single wooded and double wooded modularized column (4, 5). One of said three legs (3) is tiltable in order to allow erec...
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WO/2012/149347A2 |
An energy recovery system includes a fan and a wind turbine adapted to mount adjacent the fan to recover energy from the air flow generated by the fan.
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WO/2012/145776A1 |
The invention relates to a wind power plant having a ring of flow channels (2) annularly surrounding an updraft chimney (1) and wind turbines (5) arranged in the flow channels (2), said wind turbines comprising a turbine rotor (6) having...
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WO/2012/146317A1 |
A tower (C) production method is developed with the present invention, comprising a first production stage including the steps of unrolling and bringing into a planar state a sheet metal (B) wound around a coil (A); bending the planar sh...
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WO/2012/145780A2 |
A method for inspecting a surface area of a known position for material defects by means of a camera assembly arranged on an unmanned and autonomously navigating aerial vehicle is disclosed, comprising: automatically flying the vehicle t...
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WO/2012/148725A2 |
A wind turbine is provided with turbine blades mounted for axial rotation about an axis. The blades are surrounded by a shroud to define an axial air passage. Plates are attached to the shroud at a position radially outward from the shro...
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WO/2012/146579A1 |
The invention relates to a transmission for uniformly converting rotational motions, comprising a transmission shaft (10) having at least one spirally extending groove (12) and a transmission gear (20) having a plurality of shafts (22) t...
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WO/2012/143099A1 |
The invention relates to a mainframe (10, 11) of a wind turbine generator system with cabling, wherein the mainframe (10, 11) has a main carrier (10) and a rear carrier (11), which is connected to the main carrier (10) at at least one co...
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WO/2012/144764A2 |
The present invention relates to a wind power generating device. In the wind power generating device, wind is introduced through a wind inlet port in a wind collection part, and the introduced wind is supplied to a first generating part ...
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WO/2012/144066A1 |
[Problem] To provide: a vibration-damping device which can be installed within a small space and which can be manufactured at low cost; a wind turbine device provided with the vibration-damping device; and a vibration-damping method. [So...
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WO/2012/145041A1 |
A floating wind farm having wind machines (10) positioned on a generally V-shaped floating platform (20), the platform 920) being tethered to an anchor such that the platform (20) is free to be repositioned by the wind for optimum produc...
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WO/2012/144884A1 |
Offshore substation for a wind farm, the substation having electricity receiving means (1) for receiving electricity generated by the wind farm (F), wherein the substation includes transformer means (T) for transforming the received elec...
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WO/2012/140267A1 |
The invention relates to an adjusting device for a rotor blade of a rotor of a wind turbine. The rotor comprises a hub, a rotor blade, a bearing that can be installed between the rotor blade and the hub, and the adjusting device. The rot...
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