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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...
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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/2011/017594A1 |
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 ...
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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...
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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 (...
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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...
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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...
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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 ...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2010/037335A1 |
A sailboat typed above-water wind power generator includes a main shell body (1), a plurality of floating sails (2), a power arm (3) and a generating device (4), wherein the main shell body (1) is on the centre and is connected with the ...
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WO/2010/027774A1 |
A reaction energy harvester capable of providing motion from fluid flow, including a foil/wing capable of being rotated to present the foil/wing so that the maximum lift is generated. The lift is created by the fluid flowing past the foi...
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WO/2010/020263A2 |
The invention relates to an aerodynamic wind propulsion device, particularly for watercrafts, comprising an aerodynamic wing being connected to a steering unit located below the aerodynamic wing via a plurality of tractive lines, a tract...
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WO/2010/017630A1 |
A system for generating electricity from wind power having a kite member, having a variable air surface, a plurality of control cables extending between the kite member and a ground station, the ground station having a main mast, the mai...
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WO/2010/015720A2 |
A solution for generating energy from a fluid flow (105) is proposed. A corresponding energy generation system (100;500;600) includes energy conversion means (120;520), sail means ( 130;530a,530b) switchable between an active condition f...
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WO/2010/015821A2 |
An apparatus for generating power from a fluid stream flowing along a stream bed, comprising a base, the base comprising a lower face for resting on the stream bed; a foil arm pivotally connected to the base; and, a foil pivotally connec...
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WO/2010/012888A2 |
Electricity generator that generates electricity from a moving fluid, comprising a duct delimited by two end plates (1) between which there is positioned a membrane (5) so that it can be subjected to the action of a flow of fluid enterin...
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WO/2010/009434A2 |
A power generation system (20) including an airborne electricity generator (30), a tether assembly (40) configured to carry electricity from the generator to land, the tether assembly having a first end portion (42) coupled to the genera...
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WO/2009/126337A9 |
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WO/2010/002318A1 |
A device for converting wind energy into a reciprocating motion. The device has a sail (1) that extends in a main wind direction (W) and pivotally oscillates when subjected to wind. The sail (1) is connected to a first support (3) that i...
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WO/2009/100211A9 |
A system includes at least one body, a link for suspending the body for movement with gravity from a first elevation position to a second elevation position, and an electrical energy generator coupled with the body through the link to dr...
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WO/2009/147692A2 |
An infrastructure for tropospheric aeolian generator is described, which comprises a rotary basement (1), at least one orientable arm (2), at least one ventilation plant (3), at least one system (4) for supporting at least one wing (7), ...
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WO/2009/142979A2 |
An airborne system (10) for producing electricity from wind energy includes a shaft (12), at least two turbines (16, 18) rotatably mounted to the shaft (12) and arranged to rotate independent of one another and in opposite directions whe...
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WO/2009/142514A1 |
The present invention relates to a wind turbine with a vertical axis of rotation. The wind turbine includes at least one set of blades connected to a travel assembly which engages a closed loop track, the track being inclined with respec...
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WO/2009/135383A1 |
A cantilever tower wind energy utilization device includes a circular wind turbine group or a chain-linked wind turbine group having a rotary wheel and a cantilever frame (12) having two cantilevers. The cantilever frame (12) is connecte...
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WO/2009/130323A2 |
Wind turbine, blade for a wind turbine, segment for a blade for a wind turbine, method for the production and assembly of a wind turbine. Wind turbine with a tower and blades and a vertical rotational axis. The wind turbine is provided w...
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WO/2009/131278A1 |
The present invention provides an aerial wind power generating system which has an improved structure such that despite light wind, satisfactory wind power generation can be ensured, and such that it is easy to install and remove the sys...
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WO/2009/127129A1 |
A nature fluid energy utilization and conversion apparatus comprises two parallel supporting bodies(1), and a rope body (2) extends two supporting bodies(1). One end of the rope body(2) is fastened at top(3) of one supporting body, and t...
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WO/2009/122754A1 |
Provided is a power generator using a floating object and exhibiting a further improved power generation efficiency. The power generator (1) is provided with the floating object (2) having a floating body (21) for catching the wind, a po...
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WO/2009/115253A2 |
The invention relates to wind power plants, wherein an airfoil, using side rudders bringing about independent alignment of the airfoil to the wind direction, periodically slides upward or downward due to the wind force in an upward or do...
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WO/2009/106922A1 |
A shaftless wind turbine includes a vertical structure in which is located a wind driven rotor (1, 2, 3, 4) The vertical structure has a plurality of columns (14) located about an outer circumference and a hollow circular core (10) locat...
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WO/2009/099683A2 |
A rotor having at least two flightings includes a plurality of elongated support ribs rigidly interconnecting at axialIy spaced intervals, the outer edge of a first flight ing with the inner edge o f the other flighting, the ribs having ...
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WO/2009/083486A2 |
In a method for converting kinetic energy contained in naturally occurring horizontal flows occurring in fluids accumulated above ground into useful mechanical energy, in which at least one circulating element guided in a closed cycle (U...
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WO/2009/082270A2 |
The invention relates to renewable energy sources, in particular to the use of the potential energy of moving transportation means or pedestrians, waves, water, the energy of arms and legs of a human being, and to converting said energy ...
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WO/2009/056659A1 |
The invention relates to an elliptical power generator that makes use of the movement of water, air or different fluids in order to generate power. The invention is formed by at least two vertical supporting structures (1) similar to sup...
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WO/2009/052202A2 |
A power generation assembly for use in generating electrical power from air or water currents includes a tiered rail system forming elongated loops, a vane assembly having a frame and at least one vain, and car assemblies sidably mounted...
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WO/2009/041819A2 |
The invention relates to a device (1) for generating power from wind flow or water flow. Device (1) comprises a frame (10) on which at least one mast (20) is movably mounted at a first outer end. At least one blade (30) is mounted on a s...
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WO/2009/022979A2 |
The invention relates to a wind-power unit having a kite (1 ) having a line (3), which is connected with a generator (2) in a ground station. Control means (4, 7) are arranged to set the position of the kite (1 ) in relation to the wind ...
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WO/2009/012716A1 |
A wind collecting and pressure-charging wind generating set includes a control system, a generating set (1), a combined wind chamber (7, 9, 10), turbochargers (2), pressure chambers (3), magnet valve nozzles (12), multi layers of impelle...
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WO/2009/003362A1 |
A blade-rotating vehicle type fluid power machine includes a chain (4) connecting three groups of rotating blade vehicles (5) and rotating blades (5) evenly distributed on circulating track (8), which is composed of two straight tracks a...
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