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WO/2008/121024A1 |
The invention relates to a wind-driven power plant using wind energy for producing electric power. The inventive wind-driven power plant comprises several coaxially arranged cylindrical units (1, 1a) of a wind turbine, each of which comp...
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WO/2008/111922A2 |
The invention being the subject of the patent is a mechanism, which, owing to the magnus effect of the cylindrical or conical rotors rotating in an axis perpendicular to the wind flow, enables an increase in the rotational moment formed ...
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WO/2008/108637A2 |
The present invention relates to a rotor device (2) for -use in the production of wind energy, comprising: - at least one rotor shaft (6) which can be arranged substantially transversely of the wind during use, - at least two rotor blade...
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WO/2008/107411A2 |
The invention relates to a power generating device (10) that comprises a set of n superimposed wind turbine modules (200, 300), n being an even integer, each comprising a rotor (210, 310), the rotors (210, 310) of two adjacent wind turbi...
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WO/2008/104060A1 |
A collapsible vertical-axis turbine for wind or hydro applications is provided, comprising a plurality of vertical blades hingedly connected to a plurality of support arms, a tower having a rotating section, the rotating section hingedly...
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WO/2008/102461A1 |
A vertical shaft windmill in which blades are installed in a plane orthogonal to the vertical rotary shaft and at same angular intervals around the vertical rotary shaft. The blade is formed in a streamline airfoil having a lift coeffici...
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WO/2008/102925A1 |
Provided is a generator for converting torque of a rotor into electrical energy in awind power generat ion system. In order to achieve an optimal power generation efficiency at a lower wind speed, a gearbox that causes a mechanical ineff...
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WO/2008/098819A2 |
A vertical multi-vaned wind turbine in which the vanes are fitted on three different levels and are hinged as part of the shell of a wide and elongated eggshell shaped turbine. The vanes are opened in sequence by the force of the wind, a...
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WO2008045237B1 |
In combination a frame having an upright axis, at least one wind turbine carried by the frame in offset relation to said frame axis, to rotate relative to that axis, at least one baffle oriented by the frame to collect incident wind and ...
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WO/2008/092451A2 |
The invention relates to a blade for a wind turbine, particularly to a blade that may be produced by an advanced manufacturing process for producing a blade with high quality structural components. Particularly, the structural components...
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WO/2008/092456A2 |
An apparatus (1) for rotational motion about a rotational axis (14) of a first member (2) relative to a second member (3), the first member having an outer surface being rotational symmetric about the rotational axis, and the second memb...
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WO/2008/092331A1 |
A movable blade antidrag type aerovane windmill generator includes a nacelle (6) which has a generator (4) and a controlling device (5) and a blade driving assembly (1) on the top of the nacelle (6). The blade driving assembly (1) includ...
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WO/2008/093907A1 |
Provided is a wind power system capable of increasing torque by increasing a rotation speed of a rotor by dispersing air to a back of an air suction plate 2 so as to prevent rotation of the rotor 4 from being interrupted by air that rota...
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WO/2008/092191A1 |
A wind turbine apparatus (10) has a plurality of blades (18) spaced from a central axis (12) and extending non-radially relative to the central axis (12).
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WO/2008/093921A1 |
An apparatus for wind power generation with a vertical axis is provided for generating electricity without any interference from wind blowing in a direction in which electricity is not generated when wind having different directions blow...
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WO/2008/086805A2 |
The present invention relates to a reinforced blade for a wind turbine, and in particular to a wind turbine blade comprising a shell having a section with an aerodynamic profile, and at least one internal reinforcing floor connected insi...
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WO/2008/086945A2 |
A wind-powered generator for generating electric energy (1) comprising at least one rotor (2) which is supported by a fixed structure (3) so that it can rotate about a rotation axis (2a) and is connected to an electric power generation d...
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WO/2008/086944A2 |
A vertical-axis wind turbine (1) comprising a rotor (2) which has a frame (3) which can rotate about a rotation axis (3a) which is substantially vertical and supports at least one vane array, which lies circumferentially around the rotat...
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WO/2008/084827A1 |
Provided is a lift-type windmill for wind power generation, in which a plurality of vertical blades are disposed substantially equidistantly around a vertical shaft of rotation. Provided are a windmill and a power generator for the wind ...
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WO/2008/078354A2 |
Aerogenerator comprising a vertical-axis rotor with a hub on which a plurality of blades is fixed, consisting of a shell (2) which delimits an opening housing the blades and the rotor hub, said shell featuring an upper wall (20), a semi-...
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WO/2008/077199A1 |
An Improved Rotary Wind Powered Device of the Savonius Rotor, vertical shaft liquid or gas turbine type which is driven by the liquid or gas for the full 360 degrees or one turn of the shaft, by the use of a shield and aero dynamically s...
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WO/2008/074203A1 |
An energy enhancement wind power generation system includes a vertical axis (10), a wind power generator (20) and a wind trapping device. A plurality of blades (22) in the generator body (21) are mounted at the vertical axis (10) rotatio...
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WO/2008/074214A1 |
A wind power generation device is provided with accommodating parts (13,31) inclined upward outside on the blades (12), which are arranged around the blade base connected to the power source. Weight components (2) are provided within the...
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WO/2008/071200A1 |
Wind collector device for energy production comprising a fixed external structure formed by a vertical cylinder and two bases, one upper and one lower; of variable height and diameter, with vertical dividing walls distributed circumferen...
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WO/2008/067593A1 |
There is provided a wind turbine apparatus which comprises blades having an aerofoil profile. The apparatus is arranged to start up even in light wind conditions and to act as a lift type device at higher rotational speeds. The apparatus...
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WO/2008/070369A2 |
A turbine includes a stack of substantially parallel disks, the rotation of which causes rotation of a shaft. The disks are separated by peripheral spacers, each peripheral spacer having the shape of an airfoil. Each peripheral spacer de...
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WO2008039089B1 |
The invention relates to a method and a system which simplify the making of a wind energy conversion ensemble and improve the maintainability and the performances of the wind power stations. The main advantages of such systems are increa...
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WO/2008/062319A2 |
A marine energy hybrid includes a support structure locatable at or near the surface of a body of water and at least two of (a) a hubless upper carriage movable along an upper track of the support structure with at least one wind vane mo...
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WO/2008/062093A1 |
Domestic wind turbine comprising a rotor (2) which comprises a rotation shaft (3) positioned substantially at a right angle to the direction of the wind, and a plurality of blades (4) arranged transversely along said rotation shaft (3), ...
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WO/2008/058382A1 |
A wind turbine and generator apparatus for mounting on a substantially vertical fixed cylindrical object includes a stationary generator member encircling the cylindrical object and fixed to the cylindrical object. A rotating generator m...
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WO/2008/056003A1 |
The invention relates to an aerogenerator of the type with star-forming arms, each arm including a pivotably connected blade which can be placed against the arm and attached temporarily thereto using a removable retaining element which c...
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WO/2008/053282A1 |
A vertical axis wind turbine (10) for electricity generation includes a base structure (12) including a rotatable hub (14), three radial arms (16.1, 16.2 and 16.3) three aerofoils (18.1, 18.2 and 18.3) and a pitch control mechanism (20)....
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WO/2008/053134A1 |
A vertical axis wind generator (10) comprising at least two sails (12a,b) mounted on opposite sides of a support column (22) or (26) for rotation about a vertical axis (16) by wind blowing in a wind direction perpendicular to said axis. ...
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WO/2008/052677A2 |
The present invention relates to a wind rotor blade (1) for a wind turbine which is attachable to a hub (2) of the wind turbine at a preliminary adjusted blade pitch such that when a load is applied to the blade by the wind, the blade tr...
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WO/2008/046234A1 |
This invention relates to the harnessing of the wind, this can be done many different ways, but what is unique about my invention is that it has a vertical frame structure that rotates and has vertical luovers on one side of each arm of ...
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WO/2008/046272A1 |
An impeller type magnetic suspension windmill includes a base (1), a frame mandrel (2) fixed on the base, an impeller sleeve (3) sleeved the frame mandrel, skeletons(C)disposed radically and symmetrically about the mandrel for installing...
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WO/2008/047991A1 |
A wind power generating system that is a technology for converting wind energy to electrical energy is provided. The system blocks flow of air inside the impeller, so that a high speed jet pressure on an I.G.V. (inlet guide vane) is conv...
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WO/2008/046283A1 |
A blade support limb structure of vertical axis wind power generator includes a fixed support limb (1) and a rotatable support limb (2), one end (21) of the rotatable support limb is connected with one end (22) of the fixed support limb ...
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WO/2008/047238A2 |
The present invention is a vertical wind turbine having a turbine with a plurality of blades or wind vanes. The blades are constructed and attached to the shaft of the turbine so as to allow them to twist open to present more surface are...
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WO/2008/037253A1 |
A device for converting wind energy comprising a plurality of wing elements arranged to a vertical shaft, said wing elements comprising a surface area, wherein the surface area of said wings is adjustable.
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WO/2008/035963A2 |
The invention relates to a vertical-axis wind turbine and at least 2 turbine blades, wherein every turbine blade is connected via a supporting arm and a connecting element that can be purely tensile-loaded to the rotatable vertical axis....
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WO/2008/028675A2 |
The invention relates to a wind power installation, comprising a rotor (7) through which flow passes and which has a plurality of rotor blades (9, 10, 11) which can rotate about the rotation axis (8) which runs at right angles to the dir...
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WO/2008/029968A1 |
Provided is a turbo air compressor system which is mounted to a rotor or a blade housing of a wind power system to change a path of an air inflow, compress the flowing air, and increase the rotation speed and the rotating force of a rota...
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WO/2008/030073A1 |
The invention relates to wind power engineering. The inventive wind power plant comprises blades which are embodied in the form of two or more segments of the external part of a hollow torus provided with top and low edges and with inter...
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WO/2008/020419A1 |
This invention relates to a collector rotor (10) and to a related airplane tyre (116.1). The collector rotor (10) is for harvesting energy from fluid flow, e.g. airflow or water flow. The rotor includes an arrangement of fluid flow barri...
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WO/2008/019565A1 |
An illuminator device powered complementally by the wind and the light includes a solar battery board (4) and a wind generator (6). The output ends of the solar battery board and the wind generator link with an accumulator (7) and a powe...
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WO/2008/017106A1 |
A wind power station comprising an array of individual omni directional, vertical discharge wind turbines, arranged critically spaced in various configurations to generate electrical power. Each of the individual omni directional wind tu...
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WO/2008/018754A1 |
This document relates to a wind power generation device, and more particularly, to a wind power generation device, which can increase the amount of electrical energy produced by ef¬ ficiently increasing the amount of the wind to be flow...
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WO/2008/017887A2 |
An apparatus for collecting renewable energy such as wind energy or solar energy. Wind energy is collected by a unit comprising a generator powered by a fan, a collector duct in communication with a fan duct, and an ambient air inlet arr...
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WO/2008/016238A2 |
An artificial atmosphere difference induction type wind power generator is disclosed, which is able to generate a good quality of power and much power by driving a turbine (47) with an artificially generated wind in such a manner that an...
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