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Matches 151 - 200 out of 734

Document Document Title
WO/2014/089630A1
A wind energy conversion apparatus including: a support frame; an upper pair of axially spaced rotating members located in an upper portion of the support frame; a lower pair of axially spaced rotating members located in a lower portion ...  
WO/2014/092356A1
An airflow induction type wind and thermal hybrid power generation system of the present invention comprises: a pair of airflow producing means (110) made of a light transmittable material in the form of a tunnel for producing an airflow...  
WO/2014/090603A1
An energy converter (12) for converting kinetic energy from a body of liquid by transverse galloping comprises a support (11), an elongate galloping body (2) extending between a first end and a second end and being of a suitable cross-se...  
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,...  
WO/2013/182988A3
The invention relates to a system for converting fluid flow energy into mechanical, thermodynamic and/or electrical energy, comprising driving means (12, 22) for driving an energy buffer and/or an energy converter; a flow-engaging member...  
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 ...  
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...  
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...  
WO/2013/012877A3
A generator has a surface structure relative to a base structure and capable of being positioned within a field of flow. The surface structure also has an electrogenerative portion positioned relative to the surface structure and the bas...  
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...  
WO/2012/129007A3
A reciprocating transducer to convert wind power to electrical energy includes a an odd sub-array of blades and an even sub-array of blades, wherein two odd thrust rods are pivotably coupled to the ends of each of the odd numbered blades...  
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...  
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...  
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...  
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...  
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...  
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...  
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. ...  
WO/2013/147600A3
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...  
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...  
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...  
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...  
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...  
WO/2013/072752A3
A pipe of an apparatus has a first gas in a first space and a second gas in a second space. The first gas is in the amount to generate a buoyancy force that exceeds at least a gravity force to position the apparatus in a stationary state...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2013/005182A3
An aircraft handling device comprises a member (60) which at one end is rotatably connected to a base (61) of an aerial wind power plant and at another, free end, comprises a jaw (66a) having a shape which is complementary to at least a ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2013/065987A3
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
WO/2012/040834A8
System and method for converting kinetic energy from a fluid flow into mechanical energy, the method comprising the steps of: a) providing a turbine including first and second hydrofoils, each of the hydrofoils being able to move linearl...  
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 ...  
WO/2013/005109A3
A wind turbine includes a turbine housing, a turbine wheel system housed in the turbine housing, and a wind power converting system for converting kinetic energy generated by the turbine wheel system into electrical energy. The turbine w...  
WO/2013/043059A1
Power plant utilizing an energy source for production of compressed operating windmill(s) for power production.  

Matches 151 - 200 out of 734