| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 06/04/2009 | WO2009067860A1 A soft fan blade device that can be regulated dynamically |
| 06/04/2009 | US20090142192 Wind turbine metrology system |
| 06/04/2009 | US20090140522 Turbine driven electric power production system and a method for control thereof |
| 06/04/2009 | DE102007058054A1 Wind turbine's electrical load controlling method, involves determining load at rotor blade of wind turbine by using load sensor, and adjusting rotor blade by adjusting drive based on predetermined adjusting variable |
| 06/04/2009 | CA2705235A1 Method for damping oscillations in a wind turbine |
| 06/03/2009 | EP2065595A2 Wind energy system having an insect sensor |
| 05/28/2009 | WO2009065985A1 Wind farm |
| 05/28/2009 | US20090136346 Vertical axis wind turbine |
| 05/28/2009 | US20090134624 Emergency pitch drive unit for a wind turbine |
| 05/28/2009 | DE4496438B4 Verfahren zur Steuerung eines elektrischen Kopplers zur Kopplung eines Wechselstromnetzes mit einem asynchronen Generator oder Motor und Koppler A method for controlling an electric coupler for coupling an AC network with an asynchronous generator or motor and coupler |
| 05/28/2009 | DE102007056161A1 Method for separating particles or liquid droplets from gases, involves impinging good from body in rotation, where body rotates in swirl chamber, and particles are collected in area at base of swirl chamber |
| 05/27/2009 | EP2063113A1 Method for operating a wind park |
| 05/27/2009 | EP2063112A2 Wind turbine with data receiver |
| 05/27/2009 | EP2063111A2 Wind turbine and method of operation of a wind turbine |
| 05/27/2009 | EP2063110A1 Method of damping power vibrations of a wind turbine and inclination control system |
| 05/27/2009 | EP2063109A2 Method for controlling a wind farm |
| 05/27/2009 | EP2063108A2 System and method for optimizing wake interaction between wind turbines |
| 05/27/2009 | EP2063107A2 Method and system for detecting the compatibility of a piece of control software with a wind energy plant |
| 05/27/2009 | EP2063106A1 Optimised wind turbine blade |
| 05/27/2009 | EP2063105A2 Horizontal-axis wind generator |
| 05/27/2009 | EP2061967A1 Methods for controlling a wind turbine connected to the utility grid, wind turbine and wind park |
| 05/27/2009 | EP1747375B1 Method for controlling and adjusting a wind turbine |
| 05/27/2009 | EP1597592B1 Wind turbine control having a lidar wind speed measurement apparatus |
| 05/27/2009 | CN201247964Y Power supply for variable pitch system |
| 05/27/2009 | CN201246276Y Umbrella type wind sail blade wind motor |
| 05/27/2009 | CN201246275Y All-directional direction-changing type large power wind power generation plant |
| 05/27/2009 | CN201246274Y Hydraulic variable pitch transmission mechanism of wind generating set |
| 05/27/2009 | CN101443548A Wind farm capable of staggered disconnection |
| 05/27/2009 | CN101440783A Wind generating set, wind power generation and operation control method thereof |
| 05/27/2009 | CN101440782A Wind farm and method for controlling same |
| 05/27/2009 | CN101440781A Automatic direction regulating low wind speed blade type wind power generator |
| 05/27/2009 | CN101440779A Flexible speed regulating device of wind power generation wing |
| 05/27/2009 | CN101440778A Flexible paddle changing mechanism of self-energy generating type wind power generator |
| 05/27/2009 | CN101440777A Electronic control protection device of low wind speed wind power generator |
| 05/27/2009 | CN101440776A Method and device for determining a characteristics curve for an electric charge of a wind energy facility |
| 05/27/2009 | CN100492870C Constant frequency speed changing control system for telescopic double rotor fan |
| 05/22/2009 | WO2009064264A1 Electro-hydraulic actuator for controlling the pitch of a blade of a wind turbine |
| 05/22/2009 | WO2009062376A1 Parallel bundled wind power generating device |
| 05/22/2009 | CA2705397A1 Wind energy installation with a heating device |
| 05/22/2009 | CA2705172A1 Electro-hydraulic actuator for controlling the pitch of a blade of a wind turbine |
| 05/21/2009 | US20090129928 High efficiency turbine and method of generating power |
| 05/21/2009 | US20090129924 Method and system for operating a wind turbine |
| 05/20/2009 | EP2060786A2 Controlling the temperature of a wind turbine electric generator by varying the electrical power factor |
| 05/20/2009 | EP2060785A1 Method and system for operating sensor |
| 05/20/2009 | DE102007054215A1 Windenergieanlage mit Heizeinrichtung Wind energy system with heating |
| 05/20/2009 | CN201243209Y Control system for wind generating set |
| 05/20/2009 | CN201241799Y Countryside small-sized wind power generation system |
| 05/20/2009 | CN201241796Y Wind barrel type wind power generation device with choke moving door |
| 05/20/2009 | CN201241795Y Wind barrel type wind power generation device with trapezoid bump block |
| 05/20/2009 | CN201241791Y Paddle-changeable gear reduction machine for wind power generation |
| 05/20/2009 | CN201241790Y Yawing gear reduction machine for wind power generation |
| 05/20/2009 | CN101435414A Giant combined wind-collecting wind generating set |
| 05/20/2009 | CN101435411A Automatic control three-function movable paddle type wind turbine |
| 05/20/2009 | CN101435410A Non-gear box high speed synchronous wind power generator |
| 05/20/2009 | CN101435408A Method and system for operating a wind turbine |
| 05/20/2009 | CN101435407A High-efficiency automatic sailboard wind power and ocean current power generation system |
| 05/20/2009 | CN100489304C Wind power machine |
| 05/19/2009 | US7535120 Power system with low voltage ride-through capability |
| 05/14/2009 | WO2009060107A1 Cam rotor for vertical-axis wind turbines |
| 05/14/2009 | WO2009059606A2 Diagnosis of pitch and load defects |
| 05/14/2009 | WO2009059491A1 A flexible variable paddle mechanism of a wind power generator |
| 05/14/2009 | WO2008145126A3 A method for operating a wind turbine, a wind turbine and use of the method |
| 05/14/2009 | US20090121484 Wind energy conversion using the magnus effect |
| 05/14/2009 | US20090121482 Variable speed power generator having two induction generators on a common shaft |
| 05/14/2009 | CA2704926A1 Active control surfaces for wind turbine blades |
| 05/13/2009 | EP2058939A1 Wind energy plant with control circuit for operation under limited speed and voltage source protection concerning a series wound DC pitch drive with generator torque |
| 05/13/2009 | EP2058513A2 Method for operating a wind farm |
| 05/13/2009 | EP2057513A1 A priority system for communication in a system of at least two distributed wind turbines |
| 05/13/2009 | EP1792075B1 Method for controlling a wind power plant and corresponding wind power plant |
| 05/13/2009 | CN201236772Y Lateral deviation regulation structure with tail vane rotating center line parallel to horizontal plane |
| 05/13/2009 | CN201236770Y Thrust augmentation device for wind power generation |
| 05/13/2009 | CN101429926A Flexible variable propeller mechanism of aerogenerator |
| 05/13/2009 | CN100487239C Built-in by-pass punching ram-air turbine generator |
| 05/12/2009 | US7530785 Method and apparatus for controlling pitch and flap angles of a wind turbine |
| 05/07/2009 | WO2009056702A2 Improvement to an oscillating propeller for a two-blade aerogenerator |
| 05/07/2009 | WO2008145128A3 A variable speed wind turbine, a resonant control system, a method of operating a variable speed wind turbine, use of a resonant control system and use of a method in a variable speed wind turbine |
| 05/07/2009 | WO2008138738A3 Method for operating a wind farm comprising a plurality of wind turbines |
| 05/07/2009 | US20090116962 Sensorised blade joint |
| 05/07/2009 | DE102007052994A1 Brake for wind turbine pod mounted on azimuth bearing comprises inner and an outer caliper unit and L-shaped brake disk |
| 05/07/2009 | DE102007052863A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
| 05/06/2009 | EP2056210A2 Method of controlling a wind energy system and wind speed sensor free wind energy system |
| 05/06/2009 | EP2055940A2 Wind farm and method for controlling same |
| 05/06/2009 | EP2054620A1 Method for the damping of tower oscillations in wind power installations |
| 05/06/2009 | CN201232606Y Sail type wind power generation system |
| 05/06/2009 | CN101427023A Direct drive wind turbine |
| 05/06/2009 | CN101424250A Speed limiting mechanism for wind power generator |
| 05/06/2009 | CN101424249A Wind motor vane propeller-changing device |
| 05/06/2009 | CN101424248A Method of controlling a wind energy system and wind speed sensor free wind energy system |
| 05/05/2009 | US7528496 Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines |
| 04/30/2009 | WO2009052968A1 Arrangement and method for operating a wind power plant or wind farm |
| 04/30/2009 | US20090110554 Wind Turbine for Generating Electricity |
| 04/30/2009 | US20090110540 Variable speed operating system and method of operation for wind turbines |
| 04/30/2009 | US20090110539 Wind farm and method for controlling same |
| 04/30/2009 | DE102008037447A1 Aktive Dämpfung von Windenergieanlagenblättern Active damping of wind turbine blades |
| 04/30/2009 | DE102007019907B4 Vorrichtung zur aktiven Dämpfung eines Triebstrangs bei einer Windenergieanlage An active attenuation of drive train in a wind power plant |
| 04/30/2009 | CA2703285A1 Arrangement and method for operation of a wind energy installation or of a wind farm |
| 04/29/2009 | CN101418780A Wind-resistant and energy-collecting plate type wind-driven generator |
| 04/29/2009 | CN101418777A Burbling pneumatic brake device based on darrieus wind power generator |
| 04/29/2009 | CN101418776A Method for controlling the warning lights of turbines in a wind park |
| 04/29/2009 | CN100484274C Packet mode speech communication |