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WO/2014/087436A1 |
A wind system (1) for converting energy is described, comprising: at least one kite (2) adapted to be driven from ground immersed in a wind current (W); at least one module (5) adapted to translate on a rail (6; 7) placed next to ground,...
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WO/2014/084548A1 |
A tunnel type wind power generation system of the present invention is configured to include: a horizontal tunnel (110) that is formed through a mountain in the horizontal direction; a vertical tunnel (120) that is formed to communicate ...
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WO/2014/079417A1 |
The invention relates to a device for harnessing flow energy, in particular wind energy, said device comprising elements (6) which have impingement surfaces and which can be moved in a circulating fashion on a continuous path about a rot...
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WO/2014/073738A1 |
The present invention relates to a wind turbine with a slant shaft. The objective of the present invention is to provide a wind turbine with a slant shaft, which has advantages of both a horizontal wind power generator and a vertical win...
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WO/2014/063258A1 |
Methods, systems, and techniques for harnessing hydrokinetic energy involve using a hydrofoil oriented in moving water to harness that energy. During a traction phase, the hydrofoil produces a lift force that moves the hydrofoil and appl...
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WO/2014/040747A1 |
The invention relates to a fettered passive wing system for transforming energy of flow into electric energy, which has aerodynamic and mechanical properties optimised for safe and efficient operation, is additionally connected to a tran...
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WO/2014/040716A1 |
The invention relates to a flight-based wind power plant for generating electrical energy by means of a tethered flying apparatus, with at least one main cable and at least one control cable, which lead from the ground to the flying appa...
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WO/2014/035029A1 |
The present invention relates to a vortex induced energy extraction device with an ellipsoidal cross section cylinder and, more specifically, the present invention is capable of obtaining improved vortex induced energy extraction efficie...
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WO/2014/029477A1 |
The invention provides for a glider (10) for electric power production from wind (50), said glider comprising an airfoil (14), onboard steering means (20, 22, 24) for pitching, rolling and yawing the glider (10) when airborne, sensor mea...
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WO/2014/027992A1 |
Extracting energy from wind. At least some of the illustrative embodiments are methods including: directing fluid flow across an aperture of a nozzle in operational relationship with an resonant cavity, a central axis of the nozzle and t...
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WO/2014/018424A1 |
An airborne wind energy conversion system with a ground generator and unorthodox power transfer means, represented by such embodiments as: a system with an ultra-long flexible wing, which serves both for power harvesting and power transf...
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WO/2014/006608A1 |
A wind turbine has two pairs of upper and lower pulleys and two endless support elements that are each looped over a respective one of the pairs of pulleys. The upper and lower pulleys are adapted to rotate each about a respective axis. ...
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WO/2013/165271A1 |
The invention relates to the field of power engineering and can be used in wind power plants or in hydraulic power plants for generating electrical energy or for carrying out mechanical work. The method is characterized by the use of a s...
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WO/2013/165273A1 |
The invention relates to the field of power engineering and can be used in wind power plants or in hydraulic power plants for generating electrical energy or for carrying out mechanical work. The method is characterized by the use of a p...
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WO/2013/165272A1 |
The invention relates to the field of power engineering and can be used in wind power plants or in hydraulic power plants for generating electrical energy or for carrying out mechanical work. The power plant comprises a power take-off sh...
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WO/2013/156680A1 |
A system (100) for towing a flying object (101) comprises a supporting means (102) for supporting the flying object at the beginning of towing. The system has also a first supporting point (107) via which a cable (105) is introduced from...
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WO/2013/151678A1 |
Airborne wind energy conversion system, comprising a rotor, formed by freely moving wings (101), transferring its mechanical power to a ground based generator (111) via a belt (108). The system can utilize a ribbon (1001, 1701), connecti...
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WO/2013/147498A1 |
The present invention relates to an apparatus for generating hydraulic wind power and a method thereof, the apparatus for generating hydraulic wind power comprising: a rotating unit, provided with blades, which rotates due to the wind; a...
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WO/2013/147600A2 |
Kite power system comprising a ground control unit with a generator (30), and a kite connected to the generator (30) via at least two main traction cables (10, 11). A rotor part (31) of the generator (30) comprises a winch pulley (32, 33...
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WO/2013/132333A1 |
The invention relates to a generator with vertical piston and reciprocal movement, with orientable blades and conversion of mechanical energy to electrical energy by means of a vertical solenoid device, which comprises a machine that uti...
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WO/2013/127499A1 |
The inventions provides for a system for electric power production from wind (50) comprising a glider (10), said glider (10) having an airfoil (14), on-board steering means (20, 22, 24) for pitching, rolling and yawing the glider (10) wh...
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WO/2013/124699A1 |
The invention is on the one hand a power generating apparatus exploiting wind energy, comprising a body (10), a main rotor unit (12) comprising a front rotating part being fitted with front blades being adjustable at an angle, and a rear...
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WO/2013/120203A1 |
The present invention relates to a way to convert energy from a fluid flow, using a fluid-flow transducer, having a frame anchorable against the flow, an elongated conveyor supported by the frame, and a plurality of vanes distributed alo...
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WO/2013/113108A1 |
A passive bluff body is disposed in flowing fluid for generating power. The shape of the bluff body supports a predetermined oscillatory clockwise and counter clockwise movement about a pivot absent the influence of electrical or 5 mecha...
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WO/2013/116009A1 |
An exemplary geared turbomachine assembly includes a core inlet having a radially inner boundary that is spaced a first radial distance from a rotational axis of a turbomachine, and a compressor section inlet having a radially inner boun...
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WO/2013/113655A1 |
The invention relates to a method for obtaining energy from wind force by a towing kite (200), which is arranged at one end of the tow cable (100), being controlled over a closed path and a tensile force (F) of the towing kite (200) bein...
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WO/2013/109007A1 |
The present invention relates to a wind power generator which generates electricity by using a caterpillar blade installed on a chain. According to the present invention, driving gears are installed at the upper and lower portions inside...
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WO/2013/104935A1 |
Wind generator with horizontal parallelogram of bars for translation- al movements of one or more symmetric aerodynamic wings that are placed vertically. Changing the wing motion from rotational to trans- lational eliminates the vortex r...
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WO/2013/106610A1 |
A novel oscillator comprises a curved sheet structure. The curved sheet structure comprises a curved sheet and a tensioner. The curved sheet structure oscillates when the tensioner of the curved sheet structure is extended between two ri...
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WO/2013/101791A1 |
A wind energy conversion system, comprising a wind powered airfoil (101) tethered to a vessel (103), an electrical generator (305, 702) powered by the motion of the vessel, an electrical cable (113, 710) connecting the generator to the l...
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WO/2013/094623A1 |
Provided is a wind energy recovery device and wind power generation device that can continuously extract rotational force from the tractive force of a kite, and that can efficiently convert the tractive force of the kite into the rotatio...
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WO/2013/086579A1 |
Provided is a renewable energy power generation system (10) having a renewable energy power generating apparatus (12) arranged to generate electric power; and a hydrogen power generation module (20) having a separation unit (22) adapted ...
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WO/2013/085800A1 |
An improved wind power device for wind energy conversion or vehicle propulsion. Among many possibilities contemplated, the device may have a moving sail with tethered wings (101), moving in elliptical trajectory, utilize separate sheave ...
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WO/2013/081938A1 |
Airborne wind energy conversion system a with flying wing, using a cable or belt to transmit motion to a rotor of a ground based electrical generator with high velocity, achieving high aerodynamic efficiency of the wings and high power f...
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WO/2013/082369A1 |
An intake assembly for a wind-energy conversion system has a substantially vertical converging nozzle, an object extending into the nozzle, and a converging flow passage between the object and the nozzle. For some embodiments, the object...
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WO/2013/065987A2 |
The present invention relates to an airborne wind power generating system. The airborne wind power generating system includes: a first floating body (100) filled with a gas lighter than air so that the first floating body is floated to b...
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WO/2013/058207A1 |
Provided is an electricity-generating apparatus with a simple configuration and small size capable of being easily installed. The present invention has a flat body (12) that vibrates due to the flow of a fluid, an energy-conversion unit ...
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WO/2013/043059A1 |
Power plant utilizing an energy source for production of compressed operating windmill(s) for power production.
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WO/2013/041362A1 |
The invention relates to a device for generating electrical energy by means of a flowing fluid, comprising a lever mechanism (10) on which at least one wing element (12) is arranged which can be variably arranged in a flow of a fluid wit...
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WO/2013/043057A1 |
A device of a self-adjusting foil suspension (36) in which a foil (34) is placed in a fluid flow (2), typically a tidal flow, and in which the foil (34) is rotatable around a rotational axis (42), and in which the foil (34) is connected ...
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WO/2013/026746A1 |
A kite for a system for extracting energy from the wind, the kite comprising: a body having a wing for providing lift; means for connecting the wing to a tether; and means for controlling the flight of the kite in the wind, wherein the w...
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WO/2013/028172A1 |
Disclosed herein is a structure for a wind turbine tower. A plurality of corner posts form the core of the tower with one or more cross braces spanning the distance between pairs of comer posts. Rotating support members mounted at the lo...
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WO/2013/008672A1 |
The invention addresses the problem of configuring a wind wheel device for a wind-driven generator so that blade members each can be mounted so as to be supported at both ends thereof and so that the wind wheel device can be formed from ...
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WO/2013/005874A1 |
The present invention relates to a wind turbine apparatus for generating electricity by receiving a rotational force from a rotating body rotated by wind, and more particularly, to a wind turbine apparatus having improved rotational effi...
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WO/2012/169411A1 |
Provided is a wind power utilization system which has extremely low resistance to air and can efficiently obtain electrical energy from wind power. A wind power utilization system (10) comprises: a wind-receiving rotor (2) which is attac...
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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/2012/154873A1 |
The subject matter described herein is an atmospheric energy collector. The atmospheric energy collector includes of a windsock arrangement that has a large up-wind opening on one side and that tapers from the larger up-wind opening on t...
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WO/2012/146158A1 |
A reciprocating unloading and loading kite comprises a cable control machine and a completely deformable bi-cable kite (9-A, 9-B). The reciprocating unloading and loading kite can be opened at a starting point to float to an end point, a...
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WO/2012/138243A1 |
The invention relates to the field of power plants using the flow energy of a medium. The self-adjusting wind-driven plant for extracting flow energy comprises a rail which is joined to form a circuit and on which movable carriages, whic...
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WO/2012/127444A1 |
A method and system for converting wind energy into electrical or mechanical energy through the flight of at least one power wing profile (10) tethered via one or more cables (11) to a ground unit (9) moved by the power wing profile alon...
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