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Matches 201 - 250 out of 723

Document Document Title
WO/2012/129007A2
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/2012/119478A1
A multi-blade horizontal wind turbine comprising 16 or more movable blades (3) arranged on a driveshaft cylinder (4). The driveshaft cylinder and the movable blades are arranged between a front and a rear rack base (5, and 6) and are all...  
WO/2012/103976A1
The present invention relates to a method and a device (10) for converting flow energy into electric energy, wherein the method comprises the following steps: provision of a flow body (1) in a flowing fluid (11), wherein the flow body (1...  
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/2012/093896A3
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/2012/094336A2
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/2012/094336A3
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/2012/090821A1
[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/2012/070771A3
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/2012/070771A2
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/2012/060599A3
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/2012/051141A3
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/2012/051141A2
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/2012/044266A3
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/2012/040834A1
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/2012/040834A8
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/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/2012/044266A9
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/2012/039688A1
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/2012/036900A3
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/2012/017106A4
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/2012/005703A1
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/2011/142682A3
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/2011/121557A3
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/2011/112318A3
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/2011/112318A2
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/2011/100953A3
The invention relates to a device for converting the kinetic energy of a flowing gaseous or liquid medium (1) into kinetic rotational energy of a body (3) that can be rotated about a rotational axis (2), wherein the rotational axis (2) i...  
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/2011/081307A3
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/2011/076195A3
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...  

Matches 201 - 250 out of 723