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Matches 251 - 300 out of 647

Document Document Title
WO/2012/044266A9
The invention relates to generators (10) providing obtaining electric energy from sea waves, wind, and rivers and comprising an alternator and it is characterized in that; it comprises two shafts in parallel with each other found at two ...  
WO/2012/098314A1
The subject of the present invention relates to an energy installation (100) designed to exploit a fluid flow (F), said energy installation (100) comprising: a) a system of gears (10) on which a transmission means (20) is mounted in a cl...  
WO/2012/094336A2
This is a device that uniquely amalgamates the effective functionality of wind tunnel fluid acceleration with power conversion. By encapsulating the conversion function it isolates all moving parts and allows a means for auditory and vis...  
WO/2012/093896A2
The present invention relates to a power generating device having a low-resistance wind inductive unit, and more specifically, the invention enables the wind to pass through a wind induction unit regardless of the blowing direction of th...  
WO/2012/090821A1
[Problem] To improve the efficiency of a windmill blade by simplifying the structure. [Solution] A rectangle is formed by the rotary shafts of two blades (10) and connecting rods (30) supporting both ends thereof, and at least two yaw co...  
WO/2012/081008A1
An energy harvesting system comprising a substrate provided with a plurality of at least partially resilient elements (1125) mechanically connected thereto; the elements (1125) being drivable by a received fluid flow; the elements (1125)...  
WO/2012/070771A2
The present invention relates to a floating apparatus for generating new and renewable energy. The floating apparatus includes: a plurality of kites configured to float in the sky; a plurality of extension lines extending so that the plu...  
WO/2012/066550A1
A device for use in extracting energy from an incoming fluid flow is presented. The device comprises: an oscillator assembly mounted on a base, the oscillator assembly comprising: a main body for exposing to an incoming fluid flow; and a...  
WO/2012/067533A1
The invention is intended for converting energy from a flowing medium. The apparatus for extracting energy from a fluid medium, which is submerged into the latter in the direction of flow, comprises a working member in the form of an end...  
WO/2012/060599A2
The present invention provides an artificial energy-type spherical rotary shaft power generation device. In the artificial energy-type spherical rotary shaft power generation device of the invention, a magnetic levitator comprises: on th...  
WO/2012/058761A1
An oscillating foil turbine has a foil having a first fluid dynamic surface for producing lift in a fluid flow, a support for the foil, and a second fluid dynamic surface, wherein the support allows for cyclic motion of the first and sec...  
WO/2012/051141A2
An embodiment of a fluid power generation system has a generator comprising an electrical-charge-producing material and a pair of end boundary constraints. One of the end boundary constraints of the pair of end boundary constraints is ph...  
WO/2012/040834A1
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/2012/044226A1
Propulsion device for boats or device or energy production comprising: a first track (6a) a second track (6b); driving wheels (3a-d) each having a peripheral surface (4) comprising a friction device (5) rotatably arranged in at least one...  
WO/2012/039688A1
The invention consists of a system for converting wind energy (SCEE) into mechanical and then electrical energy. This system (SCEE) is not subject to the theoretical Betz limit (59%). The system (SCEE) has a wheel (F) equipped with a ser...  
WO/2012/036900A2
A hydrokinetic electrical generating device includes first and second wing assemblies each having axis vertical wings. First and second beam assemblies support the first or second wing assemblies. A first sliding member is slidably conne...  
WO/2012/017106A1
The invention relates to a wind turbine anchored to the ground or to a base, and comprising a pole, the natural oscillation frequency of which is purposely adjusted to the frequency of appearance of the air vortices or eddies produced af...  
WO/2012/016319A1
The present disclosure is directed at a method and system for harnessing wind energy using a tethered airfoil. During a traction phase, wind is allowed to extend a kite tether. Wind energy that is harnessed through extension of the kite ...  
WO/2012/005703A1
A system for generating power by harnessing high altitude wind consists of a flying frame, a generator mounted on the ground and a group of ropes (A, B, C, D) connecting frame and generator. The flying frame looks like a kite containing ...  
WO/2012/000105A1
An apparatus for extracting energy from a fluid flow including a secondary fluid channel, a fluid driveable generator unit and a primary fluid channel. The primary fluid channel comprises a fluid intake in fluid communication with a thro...  
WO/2012/002607A1
The present invention generates power using tidal range, and comprises: a tide water hydraulic power generation device provided with a buoyancy body for generating buoyancy to enable floating thereof; a center shaft that is attached to a...  
WO/2011/158031A1
An apparatus (10) for generating electrical power from wind energy (20) comprising: means (22) for forming at least two discrete jets of air (24) from an oncoming wind (20); a conduit (16); and at least one wind electricity turbine (14) ...  
WO/2011/142682A2
The present invention proposes a process involving the use of at least one, preferentially several non-tethered airships of at least one type, at least carrying one solar energy unit (SEU) and/ or one wind energy unit (WEU) for carrying ...  
WO/2011/140410A1
A shrouded fluid turbine includes an impeller and a turbine shroud surrounding the impeller. The shroud includes alternating inward and outward curving elements that form mixing elements on a trailing edge of the turbine shroud. The inwa...  
WO/2011/134758A2
The turbine (T) of the invention comprises at least one rotor (2) which can rotate in connection with at least one base (3); at least one blade (1) which rotates said rotor (2) by fluid flow (F). Said blade (1) has such a form that it ca...  
WO/2011/121557A2
Actuating system for controlling the flight of a power wing profile or kite controlled via at least two cables (8) for conversion of wind energy into electrical or mechanical energy, comprising a first unit (11, 12) for exerting an actio...  
WO/2011/112318A2
A wind power system including a first pulley, a second pulley spaced from the first pulley, a continuous loop structure engaged with the first and second pulleys, a plurality of airfoils fixedly connected to the continuous loop structure...  
WO/2011/100860A1
A wind-power driving device with laterally rotating fan blades is provided, wherein the laterally rotating fan blades are provided with at least one fan blade main body. The fan blade main body has at least one surrounding transmission p...  
WO/2011/090453A1
The invention relates to the field of energetics and can be used for converting the kinetic energy from a moving stream of fluid medium, such as wind or water, into useful work. In the method for converting the kinetic energy from a stre...  
WO/2011/085432A1
The present invention discloses an endless loop generator in which blade assemblies (4) travel around an endless loop (2, 208). The endless loop is mounted (9) for rotation to track changes in wind direction with the longitudinal axis of...  
WO/2011/084097A1
An energy converter for converting wind energy into movement, comprising a first support (11); a second support (12); and a wind element (10) connected between the supports (11, 12) such that it is capable of moving the first support (11...  
WO/2011/081307A2
The present invention relates to an air turbine assembly for a wind-collecting tower wind power generator. The air turbine assembly comprises: a tubular case connected to a pipeline through which wind blows, said pipeline being connected...  
WO/2011/075938A1
Disclosed is a wind power generating device, which includes a wind receiving portion (50) composed of a frame (54) and a wind sail (52) fixed on the frame (54), a rotary shaft (40) fixing the wind receiving portion (50), a connecting pie...  
WO/2011/076195A2
The invention relates to a device for using flow energy, in particular wind energy, comprising elements (2) that have incident-flow surfaces (1) and that are guided so as to circulate on a track at a distance to each other, wherein a rot...  
WO/2011/065656A2
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/2011/065720A2
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/2011/060515A1
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/2011/047546A1
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/2011/041994A1
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/2011/019094A1
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/2011/017594A1
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...  

Matches 251 - 300 out of 647