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Matches 251 - 300 out of 719

Document Document Title
WO/2011/065720A2
The present invention relates to a tilting rotor blade system for a vertical wind turbine, comprising: a track housing, which is installed in an independently rotating manner with respect to a vertical axis to freely rotate in the wind's...  
WO/2011/065656A3
The present invention relates to an apparatus for converting kinetic energy of a fluid into rotational kinetic energy, comprising a support (102) installed either on the ground or on a float (101); a waterwheel-shaped rotating body (100)...  
WO/2011/060515A1
The present invention relates to a system that allows kinetic wind energy from the movement of air caused by the movement of underground trains (subways) in railway tunnels to be utilized, wherein the air movement speed (wind) is transfo...  
WO/2011/062346A1
The present invention relates to a wind-collecting tower for a wind power generator, comprising a cylindrical wind tunnel which stands upright on a base, and which has a circumferential surface with a plurality of wind inlet ports for in...  
WO/2011/050754A1
A winding wing chain bar device (1) for a wing panel (8) in a rotary wing power device comprises a wing panel fixing end rod (4), a tooth-shaped device (2) and a wing chain device (3). The tooth-shaped device (2) is mounted on the wing p...  
WO/2011/050294A3
An energy harvesting device is described that is configured to generate electricity from a moving fluid. The energy harvesting device comprises, in one embodiment, an oscillator element and an energy converter that converts the vibration...  
WO/2011/047546A1
A wind generator with a water float sail includes a pond or a circular water tank containing liquid, a water float running system which can rotate in the pond or the circular water tank under the drive of wind and which includes a water ...  
WO/2011/050294A2
An energy harvesting device is described that is configured to generate electricity from a moving fluid. The energy harvesting device comprises, in one embodiment, an oscillator element and an energy converter that converts the vibration...  
WO/2011/048447A2
A power plant with one or more fluid operated fans, each of which is in communication with a generator, is provided to generate energy. Each generator is in communication with an energy storage device or a power grid to store or utilize ...  
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.  
WO/2011/046676A3
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.  
WO/2011/041994A1
The invention relates to a system for generating electrical energy by means of movable masts provided with a sail, in particular for harnessing wind energy and water energy.  
WO/2011/033545A1
An anti-kinking transmission and guiding system (1) is described, comprising at least one first and second cable (3a, 3b) running mutually parallel along an axis (X-X) and subtended between a respective winding and unwinding system (5a, ...  
WO/2011/025343A2
The present invention relates to a balloon wind gathering type power plant, which comprises: a levitation balloon having a penetration section formed with a wide inlet and a narrow outlet; a wind turbine mounted at an upper end of the pe...  
WO/2011/025343A3
The present invention relates to a balloon wind gathering type power plant, which comprises: a levitation balloon having a penetration section formed with a wide inlet and a narrow outlet; a wind turbine mounted at an upper end of the pe...  
WO/2011/023166A3
The invention relates to a device for transmitting energy between a flowing medium and a crankshaft (1), on which a motor or generator is arranged, wherein the device comprises an oscillating bearing surface (35), which is rigidly fasten...  
WO/2011/019094A1
The present invention relates to a power generator using a fluid pipe. The power generator is detachably coupled with a fluid pipe for generating power using fluid, which flows along the edge of the fluid pipe. According to the present i...  
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...  
WO/2011/017508A3
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...  
WO/2011/017594A1
A linearly translating set of aerofoil blades guided along rigid supporting columns that build up hydraulic energy by drawing hydraulic working liquid from a low pressure reservoir and pushing it into a high pressure accumulator through ...  
WO/2011/005007A2
The present invention relates to a wind power generator using an automatically foldable canopy. The wind power generator using an automatically foldable canopy according to the present invention comprises: a steel tower unit which is sup...  
WO/2011/005007A3
The present invention relates to a wind power generator using an automatically foldable canopy. The wind power generator using an automatically foldable canopy according to the present invention comprises: a steel tower unit which is sup...  
WO/2010/150032A3
The object of the invention is an energy conversion device for converting the energy of a flowing medium into alternating kinetic energy. The device has a housing with a wall arranged to form a bounded flow space through which the flowin...  
WO/2010/143214A1
An offshore infrastructure for tropospheric aeolian generator is described, which comprises at least one floating platform (1) able to host a tropospheric aeolian generator (2) driven by tethered kites (3) and at least one mooring line (...  
WO/2010/134809A1
System for generating energy from a streaming fluid, in particular water, having a mean streaming direction, comprising a generator and an assembly arranged to be entrained in the streaming fluid and which is moveably connected to a fixe...  
WO/2010/129124A8
In accordance with an embodiment of the invention, there is provided a system for power generation from a fluid, such as air or water. The system comprises a rail tether, and a working umbrella movably mounted to the rail tether such tha...  
WO/2010/129124A3
In accordance with an embodiment of the invention, there is provided a system for power generation from a fluid, such as air or water. The system comprises a rail tether, and a working umbrella movably mounted to the rail tether such tha...  
WO/2010/129124A2
In accordance with an embodiment of the invention, there is provided a system for power generation from a fluid, such as air or water. The system comprises a rail tether, and a working umbrella movably mounted to the rail tether such tha...  
WO/2010/124658A1
A pressure-reducing gas storage device includes a gas storage container having a gas inlet for receiving compressed gas and a gas outlet for outputting gas, and a first heat-exchange device (40) for heating the gas inputted into the gas ...  
WO/2010/122292A3
Apparatus for converting wind energy into another form of energy, such as electrical energy, is provided with at least two steerable kites (15, 16) on respective tether lines (17, 18) and having respective control means (40) controlling ...  
WO/2010/122292A2
Apparatus for converting wind energy into another form of energy, such as electrical energy, is provided with at least two steerable kites (15, 16) on respective tether lines (17, 18) and having respective control means (40) controlling ...  
WO/2010/110697A3
The wind power plant comprises at least one wind generator, consisting of blades that extract wind energy and at least one electromechanical converter that is connected to said blades. The wind generator blades are secured in such a way ...  
WO/2010/110697A2
The wind power plant comprises at least one wind generator, consisting of blades that extract wind energy and at least one electromechanical converter that is connected to said blades. The wind generator blades are secured in such a way ...  
WO/2010/106382A2
The present invention relates to a wind power plant, which is an un-tethered autonomous flying device. This device, according to need, temporarily stores the energy harnessed from the wind, and later on forwards it to a receiver ground-s...  
WO/2010/106382A3
The present invention relates to a wind power plant, which is an un-tethered autonomous flying device. This device, according to need, temporarily stores the energy harnessed from the wind, and later on forwards it to a receiver ground-s...  
WO/2010/101456A2
The invention relates to a light floating flue consisting of a wall of fibre-reinforced film which rotates about its axis to balance the reduced pressure in the flue with the centrifugal force on the gases in the flue and with the flue w...  
WO/2010/102005A3
Looped AirFoil Wind Turbine (LAWT) (10) is a novel wind turbine with a basic system of a triangular structure (14) utilizing both lift and drag aerodynamic forces produced by wind energy. The entire triangular structure (14) could either...  
WO/2010/101456A3
The invention relates to a light floating flue consisting of a wall of fibre-reinforced film which rotates about its axis to balance the reduced pressure in the flue with the centrifugal force on the gases in the flue and with the flue w...  
WO/2010/102005A2
Looped AirFoil Wind Turbine (LAWT) (10) is a novel wind turbine with a basic system of a triangular structure (14) utilizing both lift and drag aerodynamic forces produced by wind energy. The entire triangular structure (14) could either...  
WO/2010/098648A1
The invention relates to wind turbines and is used for converting wind energy into energy that is useful to the national economy. The pendulum wind turbine comprises a blade in the form of a blade pendulum comprising a blade and a pendul...  
WO/2010/091374A3
A vertical-axis wind turbine and methods for using the same are provided. The vertical-axis wind turbine has a substantially cylindrical rotor assembly having a lower circular frame member and a spaced upper circular frame member and a p...  
WO/2010/084520A1
A rope (3) is described for a tropospheric aeolian generator (1) composed, in length, of at least one first sector (4) adapted to resist to repeated flexure cycles, having a safety coefficient (S1), a diameter D(b1) and an aerodynamic re...  
WO/2010/080043A3
An energy system (10, 50) includes a spatially-collocated synergistic combination of different types of energy sources for obtaining more economical electricity generation in an off-shore or on-land environment. Optionally, the system (1...  
WO/2010/077150A1
The invention in question concerns a device for conversion of the kinetic energy of air and water streams into usable energy forms. The device is shaped like the cross-section of an aerofoil with components (2, 4) that create low pressur...  
WO/2010/076219A3
The invention relates to a wind power plant having a Magnus rotor, a bearing unit enabling rotation of the Magnus rotor about the longitudinal axis thereof, and a drive unit that drives the Magnus rotor. In order to provide a wind power ...  
WO/2010/066156A1
A rotary vane variable-diameter device includes a transmission device (2) which is mounted on a vane bracket device (1), wherein the transmission device (2) includes a transmission part (200) and a rotating part (210). The transmission p...  
WO/2010/060911A1
A wind power generator, composed of at least one pair of supports (2a, 2b), which optionally can rotate and tilt, each for a shaft (16a, 16b) having a vertical axis to which at least two pulleys (17a, 17b, 17c, 17d) are keyed which are a...  
WO/2010/062788A2
A direct current brushless electric machine is described that comprises a sequence of permanent magnets where the N and S magnetic poles being alternately arranged adjacent to each other, each exerting a magnetic field; phase coils are c...  
WO/2010/062788A3
A direct current brushless electric machine is described that comprises a sequence of permanent magnets where the N and S magnetic poles being alternately arranged adjacent to each other, each exerting a magnetic field; phase coils are c...  
WO/2010/053389A2
The subject of invention is a method of receiving energy from preferably synthetic ropes to which are fastened hang-gliders and kites with large surfaces, which, rising alternately, drive electrical generators, and a wind power plant. Wh...  

Matches 251 - 300 out of 719