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Matches 551 - 600 out of 4,710

Document Document Title
WO/2013/185216A1
A turbine for generating electrical power includes oppositely rotating wheels which can be driven primarily by wind for driving a plurality of electrical power generators, or by a motor which may be a diesel, solar, electrical, or altern...  
WO/2013/188456A1
A turbine assembly comprises an anchor plate, at least one turbine blade mounted to the anchor plate and having an elongated blade body having a longitudinal axis parallel to an axis of rotation, and the at least one turbine blade being ...  
WO/2013/181767A1
The present invention relates to a wind turbine and motor having a horizontal shaft which is orthogonal to the wind, with vanes fixed to the shaft, which has circular covers secured to the lateral ends thereof, which is installed at grou...  
WO/2013/153560A3
The present invention discloses about a vertical axis wind turbine with isolator mechanism for eliminating dynamic instability caused by uneven forces. The isolating mechanism (5) comprises of a plurality of rotating isolators (6)/vertic...  
WO/2013/183892A1
The present invention provides a wind power generation apparatus for low wind speeds, and the wind power generation apparatus for generating power using wind energy comprises: a central shaft which is rotationally supported, and which ge...  
WO/2013/180372A1
The present invention relates to a to a vertical wind power generation apparatus using a central column, the central column comprising: a supporting plate (10); first columns (20); connecting members (30); saw tooth supports (40); centra...  
WO/2013/178859A1
The invention relates to a vertical-axis wind turbine of the type comprising a set of blades around a central shaft and an electrical generator, as well as a rotor coupled to both the blades and the electrical generator. The rotor includ...  
WO/2013/078015A3
A fluid turbine (10) comprises a rotor (13) rotatable in use about an axis transverse to the direction of fluid flow. The rotor has a first part carrying a plurality of arcuate blades (12) and a second part journalled in a base structure...  
WO/2013/180389A1
The present invention relates to a non-directional wind power generator horizontally rotated to selectively fold and unfold blades of an impeller according to the direction of wind power and enabled to generate electricity by converting ...  
WO/2013/175123A1
The invention relates to a floating wind turbine (10) comprising a float(14) and a turbine engine (12) resting on the float, the turbine engine (12) comprising first and second columns (35) of transverse-flow turbines (30) and a structur...  
WO/2013/174272A1
A wind driven kinetic energy generation device (10) with omni-directional wind sources for improving wind energy conversion, comprising a fixedly disposed wind directing platform (1), and a wind driven rotary mechanism (2) disposed insid...  
WO/2013/176313A1
The present invention relates to a wind collecting-type wind power generation apparatus that is to be installed at the side of a road to generate power using driving wind from vehicles passing by the road. The wind collecting-type wind p...  
WO/2013/175124A1
The invention relates to a floating wind turbine (10) comprising a float(14) and a turbine engine resting on the float, said float comprising a floating casing (49), said turbine engine comprising at least one transverse-flow turbine col...  
WO/2013/170497A1
A multi-airfoil collecting blade capable of utilizing wind power efficiently comprises at least two airfoils and at least one zone formed between the adjacent airfoils. By designing the shape of each airfoil and zone, the adjacent airfoi...  
WO/2013/167947A1
Wind turbine (1) comprising a rotor (2) around a rotation shaft (3), having a plurality of blades (4) at a distance around the rotation shaft (3), in which the blades (4) can drive the rotor (2); a cavity (10) which extends between the e...  
WO/2013/109197A3
The present invention relates to an airfoil device developed for utilising wind energy, a sustainable energy source, by applying fluid mechanism principles on fixed structures.  
WO/2013/166400A1
A method of operating a wind turbine system includes: determining, by an industrial process controller, if an actual wind speed value, received from an anemometer, of a wind at a location of the wind turbine system is less than a predete...  
WO/2013/134794A3
A fluid (water or wind) driven generator which includes a funnel of decreasing cross-section into which the fluid flows; a rotor inside the funnel; and a generator which is mounted for rotation concentrically with the rotor.  
WO/2012/078935A8
A wind turbine includes a plurality of pivot shafts that are in paired parallel relationship and engaged to a central drive shaft, each pivot shaft supports a wing. Each pivot shaft rotates cyclically through 90° to move each wing from ...  
WO/2013/163313A1
A self-starting Savonius wind turbine includes a frame, a rotor assembly that is rotatable about a central axis of rotation and an energy utilizing device operably connected to the rotor assembly. The rotor assembly has at least two roto...  
WO/2013/161566A1
A rotary shaft device (3) has a shaft body (20) rotatably supported by angular bearings (35, 36), and a support body (40) that rotatably supports the shaft body (20) via the angular bearings (35, 36). Formed on the outer circumferential ...  
WO/2013/158501A1
A turbine assembly is provided assembly having rotor defines a plurality of recesses disposed about an axis of rotation (Ar). Each of the recesses having a wide end and a narrow end. The recesses are disposed in the alternating orientati...  
WO/2013/125969A3
Multiple blade vertical turbine with stabilized central spoiler, FIG.3, can have arbitrary number of symmetrical blades (1). In center of the rotary part of the turbine there is air router (7) in the shape of cylinder that can rotate aro...  
WO/2013/041632A3
The invention relates to a wind power converter (10), comprising a vertical rotor (16) that has a plurality of rotor blades (14), which are arranged on a substantially vertical rotor shaft (12), a housing (18), that at least partially ci...  
WO/2013/092362A3
This installation for converting the mechanical energy of the wind into electrical energy comprises a platform (2), a set of blades (P) of vertical axis which are connected to the platform in such a way as to drive the platform in rotati...  
WO/2013/154225A1
Disclosed is a tip airfoil of a wind turbine blade. The tip airfoil of a wind turbine blade according to one embodiment of the present invention has a suction surface and a pressure surface formed at the upper side and at the lower side ...  
WO/2013/152522A1
A wind power generation device, comprising a base (1), a wind concentrating tower (2), a vertical generator (3), a vertical spiral turbine (4), a turbine air inlet duct (5), a trumpet-shaped wind pushing duct (6) and an umbrella-shaped w...  
WO/2013/154226A1
Disclosed is a root airfoil of a wind turbine blade. The root airfoil of a wind turbine blade according to one embodiment of the present invention has a suction surface and a pressure surface formed at the upper side and at the lower sid...  
WO/2008/109186A8
The Shrouded Vertical Axis Dual-Turbine Generator is a system consisting of a superstructure in the shape of a symmetrical foil, with a vertical axis turbine set into the camber of each side. The leading edge of the superstructure increa...  
WO/2013/153560A2
The present invention discloses about a vertical axis wind turbine with isolator mechanism for eliminating dynamic instability caused by uneven forces. The isolating mechanism (5) comprises of a plurality of rotating isolators (6)/vertic...  
WO/2013/155164A1
A turbine assembly is provided. The turbine assembly includes a plurality of sails and a generator assembly configured to convert rotation thereabout to power. A brake assembly may be provided. The brake assembly may include a magnet ass...  
WO/2013/114402A3
The present invention relates vertical-axis wind turbine with variable circumference of its blades and methods of using same are provided for efficiently generating electrical power. IT provides a wind turbine with vertical axis having v...  
WO/2013/115873A3
A turbine (11) is described for deriving energy from a fluid flow. The turbine has a plurality of generally arcuate blades (12) that are rotatable about a rotational axis transverse to the direction of fluid flow. Each blade comprises a ...  
WO/2013/114401A3
The present invention relates to a Flexible wind catching element for vertical axis wind turbine wherein it comprising a plurality of blades; and each blade comprises a frame (8) having a plurality of horizontal blades (2); Each horizont...  
WO/2013/141532A1
The blade segment for wind-powered electricity generation of the present invention comprises: a shaft coupling part which is formed so as to have a coupling recess in the centre thereof for coupling to the central shaft of a wind-powered...  
WO/2013/065927A9
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/2013/136142A1
The invention relates to an aerogenerator (100) comprising a trunk (10) and a plurality of branches (20, 21, 22, 23) extending from this trunk (10), characterized in that it comprises: - a plurality of turbines (31, 32, 33, 34, 35, 31') ...  
WO/2013/136060A1
A wind turbine assembly comprising a generally cylindrical wind turbine rotor that is supported by a rotor support and operable to rotate about a rotational axis, the rotor comprising a plurality of aerofoil blades with each aerofoil bla...  
WO/2013/136660A1
Provided is a lift-type vertical axis wind turbine which can improve the peripheral speed ratio at high rpms without sacrificing characteristics at low rpms. This vertical axis wind turbine (1) is provided with three lift-type outer blad...  
WO/2013/131688A1
The present invention relates to a device for converting the kinetic energy of a fluid, such as air or water, into mechanical energy of rotation by a motor rotor (102) having an axis of rotation (X) transversal to a direction in which th...  
WO/2013/132333A1
The invention relates to a generator with vertical piston and reciprocal movement, with orientable blades and conversion of mechanical energy to electrical energy by means of a vertical solenoid device, which comprises a machine that uti...  
WO/2013/131137A1
A structural duct apparatus includes a cross flow turbine for use in a fluid flow. The turbine has at least one straight vertical aerofoil blade and at least one helical aerofoil blade slanted toward the direction of rotation. Inner and ...  
WO/2012/127134A8
The power station comprises a collector (5) of air heated by solar radiation (R, S) during the day, said collector having a distal end (6) open towards the ambient surroundings, and an opposite, proximal end (8) in communication with a c...  
WO/2013/125969A2
Multiple blade vertical turbine with stabilized central spoiler, FIG.3, can have arbitrary number of symmetrical blades (1). In center of the rotary part of the turbine there is air router (7) in the shape of cylinder that can rotate aro...  
WO/2013/126272A1
A fluid turbine comprises a rotor rotatable in use about an axis transverse to the direction of fluid flow, the rotor having a first part carrying a plurality of arcuate blades that may be arranged selectably in compact straight shapes o...  
WO/2013/124563A1
This wind turbine assembly (1) comprises a casing (2), and a turbine (4), a generator (6) and an electrical accumulator (8) which are arranged inside the casing (2). The casing (2) forms a rectangular parallelepiped. The casing (2) has t...  
WO/2013/124968A1
[Problem] To provide wind and water power generators, the power generation efficiency of which can be improved by allowing fluid to be received by the entire internal surface of a blade present on the downstream side, instantaneously obt...  
WO/2013/120250A1
A wind power apparatus comprising a base (1) having arranged thereon a pivot-connection part (11), a cover body (2) forming therein an accommodation chamber (27), several air inlets (22) arranged on the cover body, where the several air ...  
WO/2012/085955A4
The present invention relates to a wind machine with aerodynamic elements to concentrate and accelerate an Aeolian flow entering from outside, said machine being characterized in that it is provided with a housing (1), with an air intake...  
WO/2013/119041A1
Disclosed is a wind power device which includes a rotating shaft, a plurality of supporting shafts radially disposed on the rotating shaft, a main blade that is disposed in such a manner so as to be able to change positions with respect ...  

Matches 551 - 600 out of 4,710