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WO/2011/017904A1 |
A new type fluid kinetic energy conversion device includes fluid pockets (3), a rotary shaft (1) and fluid pocket supports (2). The fluid pocket supports are fixed on the rotary shaft for fixing the fluid pockets, the fluid pockets are m...
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WO/2011/017508A2 |
A two-stage, omnidirectional vertical axis wind turbine includes a first chamber in which a plurality of angularly spaced horns guide wind from any side of the wind turbine into a chamber to rotate a first rotor. Wind exiting the first r...
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WO/2011/014899A2 |
The invention relates to a wind wheel having a vertical axis of rotation (7), said wind wheel comprising a rotor (1), which has a vertical shaft (2) and at least one support arm (4), which extends diametrically to the shaft (2) and is pr...
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WO/2011/016596A1 |
The present invention relates to a two-pole type wind power generation device, wherein a power generating rotation body is formed of a horizontal rotation shaft and rotatively fixed by poles or iron towers at both sides thereof to be sup...
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WO/2011/016910A2 |
A blade system and method of use for a wind turbine to produce electrical power. The system has a vertical rotor shaft coupled to an anchor pad and supports a horizontal blade arm. A blade assembly having a rotatable flap is coupled to t...
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WO/2011/013105A2 |
The present invention concerns an innovative rotor (1') for an aero-generator comprising an upper bulkhead (3), a lower bulkhead (2) and a rotational axis (7) around which the rotor is rotatable. A plurality of blades (1) are connected b...
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WO/2011/014147A1 |
A vertical axis wind system for generation and distribution of electrical energy to a utility grid is provided. The system (10) includes a power pole electricity system supported by a plurality of ground-based upright support members (12...
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WO/2011/012970A1 |
Proposed herein is a hybrid type vertical shaft turbine (1) for wind power generating devices, comprising a supporting structure (2) supporting, concentrically and axially spaced, an internal rotor (3) made of Savonius blades (4) and an ...
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WO/2011/012334A1 |
A wind turbine device comprising a base frame (1) which supports a vertical axis wind operated rotor, the axis being associated to a user device and being contained in a matchingly-dimensioned cylindrical casing (15) exhibiting two openi...
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WO/2011/011109A1 |
Extracting energy from wind. At least some of the illustrative embodiments are methods including: directing a fluid flow across an aperture of an elongated cavity, the directing the fluid flow across the aperture at a non-right angle to ...
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WO/2010/116983A9 |
A wind wheel which can be utilized for wind-driven electric power generation, can rotate while facing any direction irrespective of the direction of wind, and can stably rotate in an ordinary wind and even in a strong wind such as a typh...
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WO/2011/006227A1 |
A wind turbine comprises a wind harvesting system with mobile air gates that harvest and funnel wind from all directions into the turbine, and a floating support system that eliminates the friction produced by bearings and moving mechani...
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WO/2011/007965A2 |
The present invention relates to a wind generator, and more particularly, to technology that can improve the reliability of equipment by cooling a rotating shaft and permanent magnets installed in an auxiliary generator, or a generator a...
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WO/2011/006284A1 |
A vertical wind power generator comprises a tower column (1), at least one generator unit (2), at least two blades (3), an excitation control device (16), a rotation rectifying device (161), a bidirectional frequency converter (15), flan...
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WO/2011/008179A2 |
Vertical axis turbine having more than one opposite blades, consists of a vertical axis (3) rotating on a constant shaft (4) and full blade modules (10) connected to the blade shafts (5) which are positioned to the axis vertically. At th...
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WO/2011/005141A1 |
The invention pertains to the field of wind power engineering, and relates to a wind energy machine that comprises a reactive radial maximum-pressure turbine. The turbine is made in the form of a rigidly mounted disc on which are secured...
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WO/2011/001375A1 |
A system for generating electrical and thermal energy with photovoltaic cogeneration is described that generates electrical and thermal energy from wind energy and solar energy. The invention consists of a compact, easily-transported mod...
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WO/2011/001401A1 |
The present invention provides for a novel rotor section of a vertical axis wind turbine by having at least one flexible helically twisted blade. The blade includes at least two fins (F 1, F2) joined along the vertical longitudinal axis....
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WO/2010/151060A2 |
The present invention relates to a wind power generator using a funnel, capable of continuous optimal power generation by controlling precisely the amount of wind flowing into a funnel and an air bypass supply means. The wind power gener...
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WO/2010/148443A1 |
A vertical axis wind turbine module (10) adapted to rotate about a vertical axis, the module including; a rotor (14) having a plurality of turbine vanes (16), the rotor being adapted to be rotated about the axis by a driving force exerte...
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WO/2010/148847A1 |
A wind driven power generating mechanism is provided with a bracket (10), a rotating device, a seat, two fan blade main bodies (20) and an air guide plate (17). The rotating device is disposed on the top of the bracket (10). The seat is ...
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WO/2010/150083A2 |
A vertical axis wind turbine characterized in an external rotor generator comprising an external rotor generator and wind turbine arranged on the external rotor generator.
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WO/2010/148578A1 |
A wind wheel power machine utilizing aerodynamic regenerated wind energy to generate electricity includes a wind wheel power machine shell (1), a main power regenerated wind energy system (3), a constant-speed power regenerated wind ener...
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WO/2010/149894A1 |
The invention relates to a wind turbine device for a roof, comprising a rotor with a horizontal rotational axis substantially at a right angle relative to the wind direction, and arranged in a frame (2) to be placed on a rooftop, the fra...
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WO/2010/150084A2 |
A vertical axis wind turbine comprising a main wind blade with one or more blade(s), at least one connecting arm, attached to main blade and an abutment of connecting arm arranged with axle hole of wind rotor shaft, wherein, a main blade...
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WO/2010/151061A2 |
The present invention relates to a wind power generation apparatus capable of generating power irrespective of the direction of the wind by rotating a wind power generator assembly using a guide blade without using power that corresponds...
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WO/2010/148579A1 |
A wind-power generator driven by natural or regenerated wind, including a vertical wind tower (1), a generator (2) arranged in the middle part of the vertical wind tower (1), and an upper and a lower generator-driven apparatuses each con...
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WO/2010/150670A1 |
Disclosed is a rotation blade-type vertical axis wind turbine which is capable of the efficiency of the wind turbine, a gale measure, and furthermore the upsizing. Thus, the rotation blade-type vertical axis wind turbine wherein the wind...
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WO/2010/145044A1 |
A fan blade structure includes at least a fan blade (20, 20B), and the fan blade includes a frame (21, 21B), at least a unidirectional board (30, 30B) and a location-limited means. The unidirectional board is pivotally disposed on the fr...
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WO/2010/107289A9 |
A wind power generator, which minimizes vortexes formed on a disc, thus efficiently rotating the disc, and which has blade type cells capable of increasing wind power, and which reduces friction load of a rotating shaft induced by the we...
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WO/2010/145065A1 |
A blade structure comprises at least a blade (20, 20B, 20C) having a frame (21, 21B, 21C), at least a one-way cover plate (30, 30B, 30C) and a limit mechanism. The one-way cover plate (30, 30B, 30C) is pivotally disposed on the frame (21...
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WO/2010/147257A1 |
The present invention relates to a wind power generation apparatus, which includes a shaft vertically mounted on the ground; a generation section for generating electricity by the rotation force of the shaft; a first blade section mounte...
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WO/2010/147301A2 |
Disclosed is a vertical-axis wind turbine. The vertical-axis wind turbine comprises: a power generator; a rotary shaft, which extends in the vertical direction, for transferring rotational force to the power generator; a plurality of ver...
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WO/2010/147840A2 |
A method and system for harvesting wind energy. The system may include a wind turbine disposed subjacent to a roof assembly of building. A plurality of conduits are adjacent to and extending below the wind turbine, wherein each of the pl...
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WO/2010/143817A2 |
The present invention relates to a wind power generation system equipped with a modular blade booster and blade pieces thereof, and in particular to a system for which blade pieces are formed in a generally semicircular-shaped partial ri...
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WO/2010/142076A1 |
A blade system of a vertical shaft wind power generator comprises at least two sets of blades. Each set of blades includes at least one blade (1, 2). One blade shaft (12, 13, 22, 23) is provided above and below each set of blades respect...
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WO/2010/143921A2 |
Disclosed is a wind energy conversion device. The wind energy conversion device comprises a rotating blade section formed with rotating blades in the longitudinal direction of a rotating shaft to be rotated by external wind; and a cover ...
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WO/2010/139188A1 |
A square active-body compressed wind generating apparatus includes a wind turbine (B), a plurality of compressors (A1, A2, A3, A4, A5) for providing compressed wind to the wind turbine (B), a left sail-rudder (8a), a right sail-rudder (8...
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WO/2010/139600A1 |
The power retractable of a wind power station 1 comprising a Darrieus Rotor 10 with a rotor axis 14 and at least one rotor blade 120, 121, 122 and wind guides 50a to 50p positioned around the Darrieus Rotor 10 to form a wind concentrator...
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WO/2010/137929A1 |
The windshield means for a wind turbine with vertical axis (A) consists of a cylindrically shaped cover (e) with air inlet and air outlet. The cover (e) protects the back running blades from the wind. The cover (e) can rotate with respec...
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WO/2010/135032A1 |
A vertical wind turbine is provided that includes a support base defined about an axis, a bearing assembly, a drive shaft having a proximal end and an opposing distal end, and a multistage axial flux generator. The bearing assembly inclu...
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WO/2010/134103A2 |
The present invention relates to a device for the generation of electric energy from renewable sources and, particularly, a wind electric generator. Particularly, the present invention relates to a wind electric generator (1) comprising ...
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WO/2010/134863A1 |
The invention concerns a section of a carrying column of a wind turbine with vertical shaft. The section is hollow and elongate and comprises a wooden frame essentially of wood. According to the invention, the section has a joint part at...
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WO/2010/133979A1 |
The present invention refers to a vertical-axis eolic generator (1). The eolic generator subject-matter of the present invention has the innovative feature of being equipped with vanes (3, 4, 5, 6) having a rectilinear longitudinal axis,...
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WO/2010/134113A2 |
The present invention regards a device for generating electric energy from renewable sources and in particular a wind electric generator. In particular, the present invention regards a wind electric generator (1) comprising at least one ...
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WO/2010/134932A1 |
A vertical axis wind turbine comprising: a rotatable vertical shaft; a first horizontal shaft rotatably attached to the vertical shaft, and extending on either side of the vertical shaft, the first horizontal shaft having a first side on...
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WO/2010/134690A2 |
The present invention relates to a rotating assembly for a vertical-axis wind turbine for increasing the output coefficient of the wind turbine, the rotating assembly being connected with a vertical-axis wind turbine (50) which rotates o...
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WO/2010/130161A1 |
A method for improving the efficiency of energy extraction of the vertical axis windmill generator's blades and the blade system are disclosed. The blade system comprises: at least two blade sets (201, 202), each of which includes at lea...
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WO/2010/131891A2 |
The present invention relates to a wind power generator, and more particularly, to a vertical wind power generator configured with blades that are variable according to the wind speed in order to increase power generating efficiency. The...
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WO/2010/130315A1 |
A Savonius rotor is provided for wind energy installations, having a vertical rotation axis (A), wherein the rotor (1) comprises an upper terminating disc (7), a lower terminating disc (5) and two main vanes (9, 11), which extend between...
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