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WO/2011/062345A1 |
The present invention relates to a ship having a wind power generator, comprising: a structure installed on a deck on an upper surface of the ship; a wind-collecting tower which is spaced apart from the structure, and which is installed ...
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WO/2011/061558A1 |
The objective is for a vertical wind turbine which due to the inducer and nozzle ring can operate in winds which vary in direction and speed. The large cross sectional area of the inducer makes it possible to make the turbine smaller due...
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WO/2011/061774A1 |
A current-generating self-supported aerial apparatus for high- altitude winds is described, which comprises: a fuselage (1) on which two pairs of wings (2, 2b) are assembled, one wing on the front side and one wing on the rear side of th...
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WO/2011/058510A1 |
The wind energy capturing device for generating electricity, which acts as a wind collector and electricity generator, is embodied by a) a static vertical collector cylinder (2), which is formed from 20 static collector channels (4), by ...
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WO/2011/059129A1 |
The present invention relates to an energy harvesting device employing a piezoelectric ceramic and magnets, in which a ventilator is driven using wind power and which is able to produce energy by means of the piezoelectric ceramic by usi...
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WO/2011/057915A1 |
A high-performance turbine (1a, 1b), particularly with increased specific power, comprising a rotor (2) and a distribution apparatus (3a, 3b) which is adapted to convey a fluid stream (4) onto the elements of the rotor (2) for the rotati...
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WO/2011/055913A2 |
The present invention relates to a wind power generator which can improve the performance of a battery and/or a storage battery for a vehicle. The wind power generator comprises: a cylindrical accommodating member which has a cutout hole...
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WO/2011/056835A1 |
A wind turbine and housing combination may include a horizontal axis radial wind turbine and a housing surrounding the turbine. The turbine may include an axle, a plurality of blade sections extending radially from the axle, and a genera...
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WO/2011/057067A1 |
A system to generate electricity using a flow of air of the present disclosure, the system comprises a turbine assembly comprising a cylindrical blade drum comprising a plurality of vertical blades, a cone positioned at least substantial...
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WO/2011/050452A1 |
A vertical axis turbine includes a modified darrieus type rotor having at least three circumferentially spaced apart blades, each having an airfoil shape in cross section such that the blades generate a torque in a direction of rotation ...
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WO/2011/049843A2 |
The disclosure provides a wind energy system with one or more floating modules having at least two vertical wind turbines mounted thereon. A multipoint mooring system couples the floating module to a seabed, the mooring system having at ...
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WO/2011/047562A1 |
A balloon windmill integrated system for converting wind energy into mechanical energy includes a balloon windmill integrated part (1), a force-bearing steering part (15) and a mechanical energy converting part (16). The balloon windmill...
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WO/2011/049280A1 |
The aim of the present invention is to provide a vertical-axis wind turbine system capable of the highly efficient generation of electricity by controlling the flow of wind and simultaneously operating a plurality of vertical-axis wind t...
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WO/2011/048298A2 |
The invention relates to a power production unit including at least one first convergent pipe (11) and an engine (2), the first pipe (11) including an inlet (110) operationally supplied with a fluid moving in an accelerated manner within...
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WO/2011/045820A1 |
An energy conversion assembly (1), which comprises at least one central blade (2) with a preferably S-shaped transverse cross-section, the blade (2) being able to rotate about a central axis which is parallel to its generatrices due to t...
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WO/2011/046676A2 |
Systems and methods to generate power using wind and controlled air movement and related structures to more cost effectively produce energy and protect system components.
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WO/2011/042659A1 |
The invention relates to a device (1) for capturing the energy of a current of fluid (F) including a Darrieus rotor (2) provided with at least one blade (3) oriented substantially tangential to the periphery of said rotor and sweeping a ...
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WO/2011/044130A1 |
A closable rotor of simple design that generally includes a rotatable main shaft, at least one pair of cups pivotably connected to the main shaft, a clutch mechanism rotatably coupled to the main shaft and a cup linkage connected between...
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WO/2011/039717A2 |
The invention relates to a wind turbine. The turbine includes a rotor, having an operatively vertical rotor axis, and a plurality of vanes circumferentially spaced about the rotor axis and pivotally mounted to the rotor to pivot about a ...
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WO/2011/040790A2 |
The present invention relates to a fan generator system for providing a fluid-based torque force, in connection with a rotor of a generator. A first fan assembly comprises a primary rotational shaft, and primary blades installed on the p...
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WO/2011/039404A1 |
The object of the invention is a method for improving the efficiency of a turbine, in which method blades (11) are mounted with bearings at their basal end onto a structure (14) that rotates around axis (36). The opening angle between th...
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WO/2011/039536A1 |
An electrical power generating system comprises a wind turbine supported by a support means, an underwater structure able to rotate relative to the support means, a power transfer system; and an electrical generator, wherein the power tr...
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WO/2011/035541A1 |
The present invention provides a wind turbine blade of hybrid material composition, wherein the blade comprises a structural box mainly made of a epoxy based prepreg and a shell manufactured by resin infusion technique using polyester or...
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WO/2011/035415A1 |
A wind concentrator (10) for compressing and guiding wind (12) onto a wind turbine (14) comprising a plurality of blades (52) radially disposed about a rotatable rotor (54). The wind concentrator (10) comprises a first wind deflector (28...
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WO/2011/038025A2 |
Fluid turbine devices and methods related to fluid turbine devices are disclosed herein. One example method includes deflecting a first portion of a fluid flow from a return path of a vertical blade assembly, while permitting a second po...
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WO/2011/035548A1 |
An insert (10) for a wind turbine blade root has a wedge-like portion (16), the wedge-like portion (16) is elongate and extends between a distal end (14) and a proximal end (25) thereof. The wedge-like portion (16) has opposed major surf...
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WO/2011/037870A2 |
A vertical axis wind turbine having a vertical rotating axle and a plurality of blades each attached to an upper portion to the rotating axle and at the bottom portion to a convex base dome attached to and rotable with the vertical axle....
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WO/2011/033348A2 |
A vertical axis wind turbine comprising blade(s) characterized in an airfoil cross section, wherein the top end and the bottom end of said blade(s) are rotationally off-set from each other, twisted up with a vertical line vertical to the...
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WO/2011/032249A1 |
A hollow rotor core assembly for a wind turbine with at least one set of cylindrical stacks having a plurality of guiding vanes on the internal surface of the cylindrical stacks, having at least one set of air openings to accept airflow ...
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WO/2011/034361A2 |
The present invention relates to a rotor structure for a fluid-power-generating system having a vertically arranged rotating shaft, which can improve rotation efficiency without being influenced by the direction of the flowing gas or flu...
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WO/2011/031245A2 |
The present invention relates to a vertical axis wind turbine generator comprising one turbine. The turbine comprises a plurality of V-shape longitudinal cup type blades mounted horizontally in one or more circulars around a rotor to rec...
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WO/2011/031380A1 |
A system comprises a main shaft configured to rotate about a main shaft axis, the main shaft comprising a hub. A first axle couples to the hub and rotates about a first axle axis in a first range of motion. A first wing couples to the fi...
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WO/2011/030977A1 |
The present invention relates to an eccentric dual rotor assembly for wind power generation, and has the aim of providing an eccentric dual rotor assembly for wind power generation that more effectively harnesses wind energy by completel...
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WO/2011/029429A2 |
The invention relates to a wind turbine-type device for utilizing the energy contained in an air flow. Said device is equipped with a rotating cylinder (2a) with rotating vanes (2), a stationary guiding cylinder (4a) surrounding the rota...
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WO/2011/026210A1 |
A vertical offshore wind turbine comprises a buoyancy system for supporting the turbine on an air layer, without friction with moving mechanical parts, and a wind harvesting system that harvests an enormous amount of wind and causes it t...
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WO/2011/027014A2 |
The invention relates to a wind turbine comprising a vertical axle and having a rotor arranged inside a frame that is laterally open in such a way as to enable the inflow and outflow of air and therefore to control the power by regulatio...
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WO/2011/028067A2 |
The present invention relates to a cylindrical windmill for wind power generation and is directed to provide a cylindrical windmill for use in a vertical axis wind power generation system, which is designed for more efficient use of the ...
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WO/2011/022837A1 |
A hydro-pneumatic system generates power from wind energy transferred to a hydraulic flow, which in turn enables production of electricity by actuating a hydraulic motor/turbine. The wind hydro-generator works efficiently and at higher c...
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WO/2011/025459A1 |
An impulse wind turbine generator (1) comprising a rotor (5) fixed to a shaft (20) said rotor (5) having a plurality of arms (10), each arm having a wind receiving recess (90) such that an air flow (30) co-planar with and directed toward...
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WO/2011/022836A1 |
A wind turbine, referred to as a drag rotor is provided that converts wind energy into mechanical energy. Twin drag rotors are described with a common central deflector which minimizes potential negative drag, A drag rotor may be exploit...
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WO/2011/023839A1 |
The invention relates to a vertical wind energy collector including a screen for concealing the blades. The invention is formed by a central, vertical, rotary shaft, the lower end of which is secured with bearings to a rigid base anchore...
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WO/2011/020161A1 |
The present disclosure provides a blade assembly for a wind turbine, such as a vertical axis wind turbine. The blade assembly comprises 3 or more blades and has an axis of rotation about which in use the blades rotate. In one variation t...
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WO/2011/022535A2 |
A system for producing mechanical energy. In some embodiments, the system includes a first source providing a first fluid, a fluid pressurization device, a second source supplying a second fluid, a first motor, and a second motor. The fl...
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WO/2011/020160A1 |
The present disclosure provides a wind turbine. The wind turbine has an axis about which in use the blade rotates. The blade is arranged for orientation along the axis and has a longitudinal twist. The blade comprises an inner blade port...
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WO/2011/021733A1 |
The present invention relates to a complex wind power generating apparatus in variable wind speed type and a method thereof. The complex wind power generating apparatus in variable wind speed type includes: a vertical Darrieus turbine fo...
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WO/2011/020159A1 |
The present disclosure provides a blade for a wind turbine. The wind turbine has an axis about which in use the blade rotates. The blade is arranged for orientation along the axis and has a predetermined twisted shape. The blade has a fi...
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WO/2011/018651A2 |
A wind turbine for capturing energy from a fluid flow comprises a rotor having a rotational axis and a plurality of rotor blades (104) arranged for rotation about the rotational axis. The rotor blades extend longitudinally in a direction...
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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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