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Matches 651 - 700 out of 4,710

Document Document Title
WO/2013/071341A1
A wind turbine assembly for a roof, tower or other elevated support has a trio of rotors disposed at 120 degrees for capturing wind from any direction, the rotors providing torque to a common drive shaft which is available for rotating a...  
WO/2013/073930A1
This invention is a wind and exhaust air energy recovery system comprising a supportive frame (101); a turbine rotor assembly (103) mounted on the supportive frame (101) and being able to rotate about a horizontal axis; wherein the turbi...  
WO/2013/072641A1
A wind turbine (1) having a vertical axis, comprising a central tower (3), a wind vane (14), a supporting disk (6, 8) that is rotatably mounted on the tower (3), and blades (10), each rotatably mounted on the supporting disk (6, 8) betwe...  
WO/2013/068556A1
The invention relates to a device for recovering energy from a moving fluid, comprising at least one first turbine (1) and at least one second turbine (21, 22), each mounted between a first guiding element (13, 231, 232) and a second gui...  
WO/2012/166209A3
A vertical axis omni-wind turbine having a wind sail centrally mounted to a turbine drive shaft, the wind sail consisting of three generally identical vanes, or blades, separated 120 degrees apart. The blades each have a generally concav...  
WO/2013/069854A1
The present invention pertains to a fluid power generation system, comprising: a shaft; a plurality of blade sections rotationally mounted on the shaft in a line and rotating by the flow of fluid; generators mounted on each of the blade ...  
WO/2013/067613A1
The present invention relates to the technical field of wind turbines, and more specifically to a vertical-axis wind turbine comprising a fairing (1), which is shaped like a double-headed axe partially surrounding the rotor (2) and moved...  
WO/2013/067698A1
A combined power generating device using solar and wind energy is provided, which comprises a generator and an airflow generating device. The airflow generating device comprises a wind gathering cylinder(1), a solar heat collecting tube(...  
WO/2013/069757A1
Provided is a structure that utilizes hydrodynamic forces that is capable of responding to wind velocities and flow velocities in a broad design range by means of a simple structure, without needing any adjustments according to wind orie...  
WO/2013/065979A1
The present invention relates to a high altitude wind power generating system having a mounted generator employing both a cycloidal turbine and a motor, and to a method for operating the system. The high altitude wind power generating sy...  
WO/2012/041991A8
A vertical axis wind turbine (10) comprises: a substantially vertical, central mast (12); one or more blades (14), each blade having an upper tip end and a lower tip end and comprising two or more connected blade segments (14a, 14b, 14c)...  
WO/2013/063681A1
Wind Energy Shell Turbine Station, WETSS, is a super-tall shell like frame structure, supports pluralities of small wind turbines to harvest wind kinematical energy at large height, generates electricity then Hydrogen, store it to genera...  
WO/2013/010126A3
An apparatus that utilizes wind power to generate electricity is disclosed. In one embodiment, the apparatus comprises a plurality of horizontal axis wind turbine systems mounted onto a structure having framing. The plurality of horizont...  
WO/2013/025568A3
A method for providing potential flow elements including a vortex to capture rotation of a turbine, a dipole to capture a blockage effect of the turbine, a sink to capture extracted energy from wind by the turbine, and a source to captur...  
WO/2013/065927A1
According to the present invention, a block multistage structure is configured in an overall upright or twisted structure, and a drag-type blade forming an inner overlapping region is adopted, such that the amount of starting torque for ...  
WO/2013/063760A1
A wind turbine blade (16) includes an upper shell member (20) and a lower shell member (22) with an internal cavity (25) therebetween. The shell members are joined with a bond paste (34) at respective bond lines (36, 37) along leading an...  
WO/2013/060165A1
An energy-storing and power-generating system and method for a vertical-axis wind generator. The energy-storing and power-generating system comprises an energy-storing system and a power-generating system, wherein the energy-storing syst...  
WO/2012/038043A8
The turbine system for wind and/or water power, wherein the radial turbines have a rotor which can rotate about an axis and comprises one or more turbine blades, wherein the turbine blades are aligned parallel to the rotor, wherein the t...  
WO/2013/060166A1
Disclosed is a method for installation of a vertical-axis wind generator. The method comprises the following steps: (A) constructing the foundations of a central pylon (1); (B) constructing a reinforced concrete central pylon on the foun...  
WO/2013/059860A1
A wind turbine system including a pair of wind turbines carried by a frame, wherein the frame is configured to be able to freely rotate about a central axis passing between the turbines. With this arrangement, the wind turbines are able ...  
WO/2012/061948A3
The invention relates to a turbine, in particular for extracting energy in flowing air or in flow bodies of water, which can be adapted to different conditions of use in a simple manner and which enables a relatively high efficiency. Thi...  
WO/2012/176048A3
In an improved, high-performance, vertical-axis aerogenerator comprising three aerodynamic members the solidity, the configuration of the aerodynamic members relative to the rotary axis and the profiles of the aerodynamic members are opt...  
WO/2013/062300A1
A rotational energy generator according to the present invention comprises: a support shaft selectively fixed at one side of a frame which supports a plurality of parts; one or more rotational bars which may freely rotate with respect to...  
WO/2013/061310A1
The present invention concerns a wind energy converter (1) with a vertical axis comprising a wind turbine (10) with a shaft (11) with a rotation axis that projects along a direction (X-X) and an electrical energy generator (20) coupled t...  
WO/2013/056382A1
The wind turbine comprises a plurality of vertically arranged wing profiles which are positioned around an axis of rotation (5) and guided along a path of revolution. To adjust the respective pitch angle, these profiles can be moved abou...  
WO/2013/057733A1
A vertical axis wind mill with popping door pans is an improved type of vertical axis wind mill. This device comprising of vertical axis [1] with popping door pans [2] laterally attached to the vertical axis [1] at equal distances. The p...  
WO/2013/056322A1
The vertical-axis wind turbine comprises a shaft (2) rotating around longitudinal axis and multiple hard turbine blades (7) combined into one or more turbine units (1). The one turbine unit (1) is made of one bottom (6) and one top (6) t...  
WO/2012/177112A3
The invention relates to a device for converting the kinetic energy conveyed by an aerodynamic or hydrodynamic flow into usable kinetic energy, said device combining the two conventional Savonius and Darrieus configurations, said device ...  
WO/2013/053251A1
Disclosed in the present invention is a vertical-shaft wind driven generator, which comprises a tower column (1) and more than two power generation units provided on the tower column. Said power generation units comprise wind wheels(2), ...  
WO/2012/127239A3
A vertical axis wind turbine comprises a rotor built from curved fabric-covered blades on top of a mast which is hinged at the base. The rotor drives a vertical shaft which is coupled to an electricity generator at ground level. The mast...  
WO/2013/008200A4
A wind turbine, particularly vertical axis, whose diameter is extensible and retractable, either from the length of the arms or the angle of the blades, or both, has advantages in operating in low wind speed regimes and surviving in high...  
WO/2013/005109A3
A wind turbine includes a turbine housing, a turbine wheel system housed in the turbine housing, and a wind power converting system for converting kinetic energy generated by the turbine wheel system into electrical energy. The turbine w...  
WO/2013/052011A1
A fluid turbine comprising: a central shaft; and at least one delta wing, the delta wing connected to the central shaft via an arm and configured to be rotatable about a longitudinal axis of the central shaft.  
WO/2013/019760A3
Systems are provided for increasing the power to be extracted from a wind stream by a wind turbine, including placing a duct and nozzle system, or cluster of such systems, up-stream of the wind turbine.  
WO/2013/051954A1
The invention relates to electrical engineering and can be used for generating electrical energy in low-speed installations, in particular wind energy installations with a vertical axis of rotation. An electric generator for a wind energ...  
WO/2013/005090A3
The BOHG wind turbine generator systems with a vertical lift-device rotational axis and with a surface-variable airscrew are principally aimed at making such systems more reliable and inexpensive. They are characterized in that they oper...  
WO/2013/022230A3
The present invention pertains to a vertical wind power generator with variable length blades, which comprises: a vertical shaft section; a blade section which applies the rotational force thereof to the shaft section while rotating by w...  
WO/2013/048276A1
The invention relates to wind power engineering and can be used for developing installations for generating electrical energy from wind energy, specifically for developing a wind turbine and a wind energy installation. The wind turbine c...  
WO/2013/044421A1
A wind power generation system comprising a gantry (4), rotating blade mechanisms, a measuring device (1) and a control box (2). The measuring device (1) is mounted at the top of the gantry (4); a drive shaft (3) is mounted in the gantry...  
WO/2013/044426A1
A vertical axis wind power generator made of honeycomb boards comprises a support shaft (1) and a wind wheel (2). The support shaft (1) is vertical to the ground, the rotational direction of the wind wheel (2) is parallel to the ground, ...  
WO/2013/046011A2
A turbine (10) for the production of electric energy associated with a system for the production of electric energy (12), consisting at least of one station (11) operating in a flow of fluid streamlines, such as water or air, consists of...  
WO/2013/045958A1
The invention refers to an assemblable wind turbine comprising a stable or rotating pole, mounted in a conventional way on the ground, bearing at the top of the pole a hub (22) parallel to the ground, where the wind turbine has modular a...  
WO/2013/041907A1
This invention would allow continuous charging of the vehicle battery through solar panels and wind turbines, allowing for maximum conservation of energy and extended range of purely electric vehicles, greatly reducing or even eliminatin...  
WO/2013/042770A1
Provided is a fixed-direction rotation windmill that uses a simple mechanism to stably extract wind power as rotary motive force regardless of weather conditions. Wind power vanes (10), wherein the shape of the cross section perpendicula...  
WO/2013/038215A1
The invention pertains to a dual-turbine wind power station arranged on a vertical axis, having a machine housing (1) constructed over a solid base, a roof-like structure (2) appropriate to its height, and an internal rotor (3) composed ...  
WO/2012/038043A3
The turbine system for wind and/or water power, wherein the radial turbines have a rotor which can rotate about an axis and comprises one or more turbine blades, wherein the turbine blades are aligned parallel to the rotor, wherein the t...  
WO/2012/157944A3
The present invention pertains to a wind power generator which generates electricity using the force of wind. A wind collection type wind power generator according to one embodiment of the present invention includes: a rotor, having a pl...  
WO/2012/048523A9
A vertical shaft wind turbine or wind power generator comprises a main shaft or drive shaft (1), a wind rotor (4), and an electric generator. Movable connectors connected with the wind rotor or with a wind rotor connecting rod are mounte...  
WO/2012/161741A3
A spar cap made from a plurality of separate composite rods bonded together in a mold to form the spar cap. A process for manufacturing a spar cap by bonding together separate composite rods in a mold, with a bonding agent to form the sp...  
WO/2012/177111A3
The invention relates to a device for converting the kinetic energy conveyed by an aerodynamic or hydrodynamic flow into usable kinetic energy, said device combining the two conventional Savonius and Darrieus configurations, said device ...  

Matches 651 - 700 out of 4,710