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Matches 201 - 250 out of 734

Document Document Title
WO/2013/041362A1
The invention relates to a device for generating electrical energy by means of a flowing fluid, comprising a lever mechanism (10) on which at least one wing element (12) is arranged which can be variably arranged in a flow of a fluid wit...  
WO/2013/043057A1
A device of a self-adjusting foil suspension (36) in which a foil (34) is placed in a fluid flow (2), typically a tidal flow, and in which the foil (34) is rotatable around a rotational axis (42), and in which the foil (34) is connected ...  
WO/2013/026746A1
A kite for a system for extracting energy from the wind, the kite comprising: a body having a wing for providing lift; means for connecting the wing to a tether; and means for controlling the flight of the kite in the wind, wherein the w...  
WO/2013/028172A1
Disclosed herein is a structure for a wind turbine tower. A plurality of corner posts form the core of the tower with one or more cross braces spanning the distance between pairs of comer posts. Rotating support members mounted at the lo...  
WO/2013/008672A1
The invention addresses the problem of configuring a wind wheel device for a wind-driven generator so that blade members each can be mounted so as to be supported at both ends thereof and so that the wind wheel device can be formed from ...  
WO/2013/005874A1
The present invention relates to a wind turbine apparatus for generating electricity by receiving a rotational force from a rotating body rotated by wind, and more particularly, to a wind turbine apparatus having improved rotational effi...  
WO/2012/169411A1
Provided is a wind power utilization system which has extremely low resistance to air and can efficiently obtain electrical energy from wind power. A wind power utilization system (10) comprises: a wind-receiving rotor (2) which is attac...  
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/2012/159152A1
A fluid energy conversion apparatus for extracting energy from a flowing fluid, comprising: a plurality of pivotably mounted vanes arranged for movement around an endless pathway having a primary transfer portion, a secondary transfer po...  
WO/2012/154873A1
The subject matter described herein is an atmospheric energy collector. The atmospheric energy collector includes of a windsock arrangement that has a large up-wind opening on one side and that tapers from the larger up-wind opening on t...  
WO/2012/146158A1
A reciprocating unloading and loading kite comprises a cable control machine and a completely deformable bi-cable kite (9-A, 9-B). The reciprocating unloading and loading kite can be opened at a starting point to float to an end point, a...  
WO/2012/138243A1
The invention relates to the field of power plants using the flow energy of a medium. The self-adjusting wind-driven plant for extracting flow energy comprises a rail which is joined to form a circuit and on which movable carriages, whic...  
WO/2012/127444A1
A method and system for converting wind energy into electrical or mechanical energy through the flight of at least one power wing profile (10) tethered via one or more cables (11) to a ground unit (9) moved by the power wing profile alon...  
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/2012/070771A3
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/2012/060599A3
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/2012/119478A1
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/2012/094336A3
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/2012/036900A3
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/2012/103976A1
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/2012/044266A9
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/2012/051141A3
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/2012/081008A1
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/2012/044266A3
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/2012/066550A1
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/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/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/2012/017106A4
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/2012/040834A1
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/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...  
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/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/2011/142682A3
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/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/2011/121557A3
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...  

Matches 201 - 250 out of 734