| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 05/09/2007 | CN1959105A Generating set of renewable energy resource |
| 05/03/2007 | WO2007048517A1 Arrangement |
| 05/03/2007 | US20070098542 Rotational power system |
| 05/02/2007 | EP1780409A1 Wind turbine apparatus |
| 05/02/2007 | EP1778974A1 Power train for a wind power plant |
| 05/02/2007 | CN2895785Y Multi-wind-wheel wind-mill-generator group |
| 05/02/2007 | CN1957169A Wind power unit with auxiliary generator and control method thereof |
| 04/26/2007 | WO2007045940A1 Wind turbine blade with variable aerodynamic profile |
| 04/26/2007 | WO2007012683A3 System for controlling a variable-speed water/wind turbine |
| 04/26/2007 | WO2007012682A3 Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenance |
| 04/26/2007 | US20070090651 Method for operating a wind park |
| 04/25/2007 | EP1777410A1 System for controlling wind turbine power, consisting in varying the coefficient and size of the swept areas |
| 04/25/2007 | CN2893206Y Vertical shaft wind power machine |
| 04/25/2007 | CN1954146A Automatic braking and locking of a wind turbine |
| 04/19/2007 | WO2007043895A1 Speed control system for a wind power plant's rotor and an aerodynamic brake |
| 04/19/2007 | US20070086893 Method and apparatus to determine the wind speed and direction experienced by a wind turbine |
| 04/19/2007 | US20070085343 Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines |
| 04/19/2007 | DE102005049426A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
| 04/18/2007 | EP1775465A2 Device for driving a first part of a wind energy turbine with respect to a second part of the wind energy turbine |
| 04/18/2007 | EP1774172A1 Mechanical emergency brake for wind turbines and method for operating same |
| 04/18/2007 | CN2890400Y Wind-driven generating equipment |
| 04/18/2007 | CN2890398Y Umbrella type blade for floor type wind generator |
| 04/18/2007 | CN2890397Y Shutter type blade for floor type wind generator |
| 04/18/2007 | CN1950600A Wind turbine for generating electricity |
| 04/18/2007 | CN1948748A Device for driving a first part of a wind energy turbine with respect to a second part of the wind energy turbine |
| 04/18/2007 | CN1948747A Active flow control for wind turbine blades |
| 04/17/2007 | US7205676 Wind turbine generator system |
| 04/17/2007 | US7204674 Rotor blade for a wind power installation |
| 04/17/2007 | US7204673 Method of controlling a wind power installation |
| 04/12/2007 | WO2007038992A1 Method for regulating a wind energy installation |
| 04/12/2007 | DE102006034106A1 Verfahren zum Betrieb einer Windturbine Method for operating a wind turbine |
| 04/12/2007 | DE102005048805A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
| 04/12/2007 | DE102005029000B4 Verfahren und System zur Regelung der Drehzahl eines Rotors einer Windenergieanlage Method and system for controlling the speed of a rotor of a wind turbine |
| 04/12/2007 | CA2624448A1 Method for regulating a wind energy installation |
| 04/11/2007 | EP1772623A1 Active flow control for wind turbine blades |
| 04/11/2007 | EP1772622A1 Method for operating a wind energy plant |
| 04/11/2007 | EP1771657A1 Method of controlling the pitch velocity of a wind turbine blade and control system therefor |
| 04/11/2007 | CN2888117Y Wind energy impeller with grids to relieve resistance |
| 04/10/2007 | US7202624 Self calibrating fan |
| 04/10/2007 | CA2562609A1 Methods and apparatus for coupling an energy storage system to a variable energy supply system |
| 04/07/2007 | CA2560815A1 Actuator for adjusting a rotor blade pitch angle |
| 04/05/2007 | WO2006131301A3 Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation |
| 04/05/2007 | US20070077137 Altitude density differential pressure induced draft powered wind turbine electric generating system |
| 04/05/2007 | US20070075549 Wind power plant based on the windmill principle with an additional vane bearing at the vane end |
| 04/05/2007 | US20070075546 System and method for upwind speed based control of a wind turbine |
| 04/05/2007 | DE202007001136U1 Kollisionswarnsystem für eine Windenergieanlage Collision warning system for a wind turbine |
| 04/05/2007 | DE102005046860A1 Wind energy plant operating method, involves adjusting operating parameter of plant e.g. wind incidence angle of rotor blade of rotor, based on signal generated by detection device in monitored area during entry of flying object |
| 04/04/2007 | EP1770278A2 System and method for control of a wind turbine based on measured wind speed upstream |
| 04/04/2007 | EP1770277A1 Method for controlling a wind energy turbine of a wind park comprising multiple wind energy turbines |
| 04/04/2007 | CN2886116Y 风车 Windmill |
| 04/04/2007 | CN1942675A Asymetric volume booster arrangement for valve actuator |
| 04/04/2007 | CN1940402A Automatically-converting solar and wind-energy collecting method and apparatus |
| 04/04/2007 | CN1940289A System and method for upwind speed based control of a wind turbine |
| 04/03/2007 | US7198469 Wind generator of the type with automatic power regulation |
| 03/30/2007 | CA2552670A1 System and method for upwind speed based control of a wind turbine |
| 03/29/2007 | US20070068742 Azimuth brake for wind power systems |
| 03/29/2007 | DE102005045516A1 Verfahren zur Anpassung einer Windenergieanlage an gegebene Windverhältnisse Method for adapting a wind turbine to prevailing wind conditions |
| 03/28/2007 | EP1767781A2 Method of adjusting wind turbine to wind conditions |
| 03/28/2007 | CN2883720Y Wind-driven generating unit |
| 03/28/2007 | CN2883719Y Steady speed windpower vane |
| 03/28/2007 | CN2883718Y Vertical shaft planetary windpower engine |
| 03/28/2007 | CN1938516A Vertical shaft type windmill and blade for windmill |
| 03/27/2007 | US7195445 Wind energy park around a building to be protected |
| 03/22/2007 | WO2005088121A3 A method of controlling a windmill, especially in stand-alone operation, and a windmill |
| 03/22/2007 | US20070063519 Method for operating a wind turbine |
| 03/21/2007 | EP1764544A2 Pitchcontol device for a wind turbine |
| 03/21/2007 | CN1934780A Power generation system |
| 03/21/2007 | CN1932285A Self-protection stabilized speed wind-driven generator |
| 03/21/2007 | CN1932284A Symmetrical wheel wind-mill generator set |
| 03/20/2007 | US7192252 Safety device for a wind turbine |
| 03/20/2007 | CA2300201C Variable speed wind turbine generator |
| 03/15/2007 | DE102005040803A1 Combined floating wind and water offshore power plant, has separately arranged water power machines exhibiting auxiliary device and arrangement such that generator and water power machines are operated as motor and pump, respectively |
| 03/14/2007 | EP1763126A1 Pitch control battery backup methods and system |
| 03/14/2007 | EP1534952A4 Variable length wind turbine blade |
| 03/14/2007 | CN1930393A Wind powered turbine in a tunnel |
| 03/14/2007 | CN1928353A Assembly and disassembly device for utilizing wind energy for wind electricity generator |
| 03/14/2007 | CN1928352A Pitch control battery backup methods and system |
| 03/14/2007 | CN1304753C Self-guiding wind turbine |
| 03/13/2007 | US7190086 Wind energy plant with an asynchronous machine for determining the azimuth position |
| 03/13/2007 | US7190085 Wind turbine for producing electrical power and a method of operating the same |
| 03/13/2007 | US7188471 Submersible power plant |
| 03/09/2007 | CA2557084A1 Pitch control battery backup methods and system |
| 03/08/2007 | WO2007027765A2 Multi-rotor wind turbine supported by continuous central driveshaft |
| 03/08/2007 | DE102005040808A1 Floating offshore wind energy system stabilization device, has regulating-and control device with components for operation of damping process and for generating power production management for utilization of energy of sea current, at board |
| 03/08/2007 | DE102005040797A1 Floating carrier base for offshore-wind power plant, has floating body engaged to ocean current by change of adjustment angle of another body, such that ocean current exerts force for correcting inclination position of system components |
| 03/08/2007 | CA2620922A1 Multi-rotor wind turbine supported by continuous central driveshaft |
| 03/07/2007 | EP1760311A2 Method and apparatus for condition-based monitoring of wind turbine components |
| 03/07/2007 | EP1456535B1 Wind turbine in parked position |
| 03/07/2007 | CN1925254A Wind power generating system based on direct current generator |
| 03/06/2007 | US7186083 Wind energy conversion device |
| 02/28/2007 | EP1756433A1 Asymmetric volume booster arrangement for valve actuators |
| 02/28/2007 | EP1756422A2 Submersible power plant |
| 02/28/2007 | CN2874049Y Lifting wind power generator |
| 02/27/2007 | US7183665 Direct drive wind turbine |
| 02/27/2007 | US7183663 Precisely controlled flying electric generators |
| 02/27/2007 | US7182575 Method of operating a wind turbine |
| 02/22/2007 | WO2007021312A2 Cycloidal turbine |
| 02/22/2007 | US20070041837 Blade-pitch-angle control device and wind power generator |
| 02/22/2007 | DE102005039434A1 Wind power plant to produce energy has thread-form connection with wedge-shaped grooves as contact surface to transmit drive torque between tower and head |
| 02/21/2007 | EP1442216B1 Rotor with extendable blades and control criteria therefor |