| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 06/15/2011 | CN101503988B Wind power generation plant |
| 06/15/2011 | CN101205874B Electricity generating system having power self-supply system |
| 06/14/2011 | US7959404 Wind turbine |
| 06/09/2011 | WO2011066732A1 Rotating bearing |
| 06/09/2011 | WO2011025459A8 Wind power generation system and method |
| 06/09/2011 | US20110135470 Method for operating a variable-speed wind turbine and the wind turbine |
| 06/09/2011 | US20110135468 Systems and methods for monitoring a structural health of a wind turbine |
| 06/09/2011 | US20110135466 System and method for monitoring and controlling wind turbine blade deflection |
| 06/09/2011 | US20110135465 Methods and Systems For Providing Variable Mechanical Brake Torque |
| 06/09/2011 | US20110135443 System and method for collecting, augmenting and converting wind power |
| 06/09/2011 | US20110135442 System, device, and method for acoustic and visual monitoring of a wind turbine |
| 06/09/2011 | US20110133471 Apparatus for generating electric power using wind energy |
| 06/09/2011 | US20110133461 Operating Wind Turbines Under Converter Faults |
| 06/09/2011 | US20110133453 Multiple generator wind turbine and method of operation thereof |
| 06/09/2011 | DE202010002046U1 Computergesteuert Wind- Wasserturbine Matsak Computer-controlled wind turbine water Matsak |
| 06/09/2011 | DE102009057062A1 Verfahren zum Betrieb einer drehzahlgeregelten Windenergieanlage sowie eine solche Windenergieanlage Method for operating a variable speed wind turbine and such a wind turbine |
| 06/09/2011 | DE102009056066A1 Wind power station for use in e.g. land for supplying current to national power supply system, has permanent magnet excited synchronous generators electronically controlled for producing maximum power of station for each wind speed |
| 06/08/2011 | EP2330297A1 Pitch drive device for wind wheel |
| 06/08/2011 | EP2330296A2 Method for operating a speed regulated wind turbine and wind turbine |
| 06/08/2011 | EP2329331A1 A method for evaluating performance of a system for controlling pitch of a set of blades of a wind turbine |
| 06/08/2011 | EP2329141A2 Pitch control system |
| 06/08/2011 | EP2329140A2 Fluid turbine systems |
| 06/08/2011 | CN201860278U Wind-solar hybrid power supply system |
| 06/08/2011 | CN201858091U Negative-angle pitch-controlled stopping mechanism for wind-driven generator |
| 06/08/2011 | CN201858084U Wind speed regulating system suitable for wind power generator |
| 06/08/2011 | CN201858083U Automatic brake device of wind power generator |
| 06/08/2011 | CN201858082U Wind power generation hydraulic system |
| 06/08/2011 | CN201858081U Safety pressure-retaining device of wind power generation hydraulic system |
| 06/08/2011 | CN201858080U Spindle brake device of wind power generation hydraulic system |
| 06/08/2011 | CN201858079U Yawing brake device of wind power generation hydraulic system |
| 06/08/2011 | CN1871432B Wind turbine system control |
| 06/08/2011 | CN102089516A Wind power electricity generation device, and method of determining direction of wind of wind power electricity generation device |
| 06/08/2011 | CN102086843A Umbrella-shaped wind-collecting wind driven generator |
| 06/08/2011 | CN102086842A Method for operating a speed regulated wind turbine and wind turbine |
| 06/08/2011 | CN101609999B Automatic control system for solar energy and wind power combined generation |
| 06/08/2011 | CN101389856B Wind energy installation with blade adjustment device and blade adjustment method |
| 06/03/2011 | WO2011065840A2 Method for turning a wind power plant relative to the wind direction |
| 06/03/2011 | WO2011065748A2 Wind-powered generator equipped with a blade orientation angle adjusting part |
| 06/03/2011 | WO2011064329A1 Wind turbine blade provided with optical wind velocity measurement system |
| 06/03/2011 | WO2011064070A2 Rotor for a wind power plant |
| 06/03/2011 | WO2011063815A1 Method of mounting a hydraulic pitch control system in a wind turbine hub |
| 06/03/2011 | WO2010091675A3 Wind turbine comprising monitoring sensors |
| 06/01/2011 | EP2327878A1 Pitch control device and system for wind power generator |
| 06/01/2011 | EP2327877A1 Stress analysis device of windmill structure, computer-readable recording medium with stress analysis program recorded thereon, and wind power system |
| 06/01/2011 | EP2327876A1 Wind turbine blade provided with optical wind velocity measurement system |
| 06/01/2011 | EP2327148A1 A method and a controlling arrangement for controlling an ac generator |
| 06/01/2011 | EP2326837A2 Wind turbine comprising insulation monitoring system |
| 06/01/2011 | EP2326835A2 Method for controlling a wind farm |
| 06/01/2011 | EP2326834A1 An arrangement with means for changing the pitch of the propeller blade of a turbine |
| 06/01/2011 | EP2326833A2 Aerodynamic wind propulsion device having bielastic line coupling |
| 06/01/2011 | DE102008011148B4 Verfahren und Vorrichtung zur Diagnose eines Bremssystems einer Drehverbindung einer Windenergieanlage Method and apparatus for diagnosis of a brake system of a rotary joint of a wind turbine |
| 06/01/2011 | CN201854042U Low-voltage crossing variable pitch control system of doubly-fed wind power generator set |
| 06/01/2011 | CN201851277U Paddle-variable wind power generator |
| 06/01/2011 | CN201851273U Pushing plate control system of wind propulsion unit |
| 06/01/2011 | CN201851272U Assembly for spacing control on vanes of wind power generator and wind power generator |
| 06/01/2011 | CN201851271U Speed-stabilizing pitch control device of wind power generator |
| 06/01/2011 | CN201851270U Hydraulic driving system for braking of wind power generating unit |
| 06/01/2011 | CN201851269U Megawatt-class wind power generation main control system |
| 06/01/2011 | CN102084127A Rest position for a wind turbine |
| 06/01/2011 | CN102084126A Wind turbine and method of deicing wind turbine blade |
| 06/01/2011 | CN102080630A Brake system, generator and wind turbine |
| 06/01/2011 | CN102080629A Brake system for a wind turbine with integrated rotor lock, generator and wind turbine |
| 06/01/2011 | CN102080628A Method and apparatus for controlling a wind turbine |
| 06/01/2011 | CN102080627A Safety chain unit for double-fed wind generating set |
| 06/01/2011 | CN102080626A Brake system with expansion absorbing means, generator and wind turbine |
| 06/01/2011 | CN102080625A Monitoring joint efficiency in wind turbine rotor blades |
| 06/01/2011 | CN102080623A Rotor for a wind power plant |
| 06/01/2011 | CN101010506B A method of controlling a windmill, especially in stand-alone operation, and a windmill |
| 05/31/2011 | US7950901 System and method for loads reduction in a horizontal-axis wind turbine using upwind information |
| 05/26/2011 | WO2011062635A2 System and method for collecting, augmenting and converting wind power |
| 05/26/2011 | WO2011061015A1 Wind turbine |
| 05/26/2011 | WO2010091895A3 Brake system for a wind turbine |
| 05/26/2011 | US20110123339 Brake System for a wind turbine with integrated rotor lock generator and wind turbine |
| 05/26/2011 | US20110123338 Brake System with Expansion Absorbing Means, Generator and Wind Turbine |
| 05/26/2011 | US20110123332 Energy extraction device with at least one bank of blades |
| 05/26/2011 | US20110123331 Wind speed dependent adaptation of a set point for a fatigue life of a structural component of a wind turbine |
| 05/26/2011 | US20110123330 Anti-noise wind turbine |
| 05/26/2011 | US20110121570 System and method for controlling a tethered flying craft using tether attachment point manipulation |
| 05/26/2011 | DE102009055784A1 Windkraftanlage und Verfahren zur Temperaturregulierung mindestens einer Komponente einer Windkraftanlage Wind turbine and method for temperature control of at least one component of a wind turbine |
| 05/26/2011 | DE102009044603A1 Device for protection against wind and for decelerating wind power plant, has anemometer mounted on wind power plant, which generates signals of wind direction and wind velocity |
| 05/26/2011 | CA2780849A1 Pitch drive device for a wind power or hydroelectric power station |
| 05/25/2011 | EP2325480A1 Method for controlling the operation of a wind turbine and wind turbine load control system |
| 05/25/2011 | EP2325479A1 Method for controlling a wind turbine |
| 05/25/2011 | EP2324551A2 Power control for a wind park |
| 05/25/2011 | EP2324238A2 Adjustable suspension arrangement for wind turbine towers |
| 05/25/2011 | EP2209991B1 Wind energy installation with a heating device |
| 05/25/2011 | CN201843735U Wind wheel locking device and wind-driven generator unit |
| 05/25/2011 | CN201843727U TLCD (Tuned Liquid Column Damper)-based vibration control system for wind power generation tower |
| 05/25/2011 | CN102076959A Power curtailment of wind turbines |
| 05/25/2011 | CN102072965A Wind sensor system using blade signals |
| 05/25/2011 | CN102072109A Bearing-free side-pressure gearbox and wind-electricity yawing method of motor with double rotors |
| 05/25/2011 | CN102072094A Wind driven generator with double wind wheels with power synthesis |
| 05/25/2011 | CN102072085A Wind speed dependent adaptation of a set point for a fatigue life of a structural component of a wind turbine |
| 05/25/2011 | CN102072084A Automatic safety control system for medium and small-sized wind-driven generators |
| 05/25/2011 | CN102072083A Maximum wind energy tracking method for double-fed wind power generation system |
| 05/25/2011 | CN102072081A Sail type generator |
| 05/25/2011 | CN101629546B Integration hydraulic brake system of wind generating set |
| 05/25/2011 | CN101395479B Wind turbine and method determining at least one rotation parameter of a wind turbine rotor |
| 05/25/2011 | CN101395368B A wind turbine rotor, a rotation controlling mechanism and a method for controlling at least one blade of a wind turbine rotor |
| 05/25/2011 | CN101096941B Wind energy device having the engine room and rotor |