| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 09/22/2011 | WO2011113402A1 Method for testing the structural condition of wind generators |
| 09/22/2011 | US20110229322 Wind Turbine Blade System with Air Passageway |
| 09/22/2011 | US20110229320 Wind turbine blade with device for modifying the blade aerodynamic surface |
| 09/22/2011 | US20110229300 Apparatus and method for individual pitch control in wind turbines |
| 09/21/2011 | EP2366988A1 Method and apparatus for detecting a torque in a gear using a vibration sensor |
| 09/21/2011 | EP2366895A1 Method of determining the azimuth angle during maintenance of a wind turbine |
| 09/21/2011 | EP2252791B1 Retractable blade structure with a split trailing edge |
| 09/21/2011 | EP2235366B1 Active flow control device and method for affecting a fluid boundary layer of a wind turbine blade |
| 09/21/2011 | CN201982248U 风力发电机叶片智能化监测装置 Wind turbine blades intelligent monitoring device |
| 09/21/2011 | CN201982244U 风力发电变桨系统 Wind power Pitch Systems |
| 09/21/2011 | CN102197583A A method and a controlling arrangement for controlling an AC generator |
| 09/21/2011 | CN102197218A Control of wind park noise emission |
| 09/21/2011 | CN102192101A Device for raising and converting fluid energy |
| 09/21/2011 | CN102192097A Wind-pressure type blade-changing device of wind turbine |
| 09/21/2011 | CN102192092A Novel wind-bowl horizontal-type wind driven generator |
| 09/21/2011 | CN102192091A Split type vertical axis wind driven generator system |
| 09/21/2011 | CN102192089A Speed-limiting device of wind-force heating system |
| 09/21/2011 | CN102192088A Braking device and method for vertical axis wind driven generator |
| 09/21/2011 | CN102192087A Rotational speed control of a wind turbine based on rotor acceleration |
| 09/21/2011 | CN102192086A System, device, and method for wind turbine load reduction in a cold weather environment |
| 09/21/2011 | CN102192085A Redundant pitch system |
| 09/21/2011 | CN102192084A Servo-driven control system for changing propeller of wind generating set |
| 09/21/2011 | CN102192083A System and method of deicing and prevention or delay of flow separation over wind turbine blades |
| 09/21/2011 | CN101709690B Vertical shaft constant speed wind-driven generator |
| 09/20/2011 | US8022565 Method and apparatus for controlling a wind turbine |
| 09/20/2011 | US8022564 Speed reducer for use in yaw drive apparatus for wind power generation apparatus, and yaw drive method and apparatus for wind power generation apparatus using the speed reducer |
| 09/20/2011 | US8021112 Methods and systems for monitoring operation of a wind turbine |
| 09/20/2011 | US8021101 Wind turbine and method of assembling the same |
| 09/20/2011 | CA2465271C Rotor with extendable blades and control criteria therefor |
| 09/15/2011 | WO2011110429A2 Redundant pitch system |
| 09/15/2011 | WO2011110179A1 Wind energy power plant equipped with an optical vibration sensor |
| 09/15/2011 | WO2011018222A3 Wind power plant having an adjustable power reserve |
| 09/15/2011 | WO2011015180A3 Wind turbine having a load-minimizing device |
| 09/15/2011 | WO2011006636A3 Braking device for a wind power plant |
| 09/15/2011 | WO2010149246A3 Emergency adjusting device for blade adjusting systems of wind power plants |
| 09/15/2011 | US20110223021 Wind turbine rotor blade |
| 09/15/2011 | US20110223018 Control System, Wind Farm, And Methods Of Optimizing The Operation Of A Wind Turbine |
| 09/15/2011 | US20110223017 Wind Power Generation System |
| 09/15/2011 | DE102010048400A1 Verfahren zur Überprüfung des baulichen Zustands von Windkraftanlagen Procedures for reviewing the structural condition of wind turbines |
| 09/15/2011 | DE102010011549A1 Wartungsazimutwinkel Maintenance azimuth angle |
| 09/15/2011 | DE102010011221A1 Verfahren zur rechnergestützten Steuerung und/oder Regelung eines technischen Systems Method for computer-aided control and / or regulating a technical system |
| 09/15/2011 | DE102006051352C5 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
| 09/14/2011 | EP2365215A1 Rotational speed control of a wind turbine based on rotor acceleration |
| 09/14/2011 | EP2365214A1 Control of rotor during a stop process of a wind turbine |
| 09/14/2011 | EP2092191B1 Retractable rotor blade structure |
| 09/14/2011 | CN201972860U Pneumatic variable propeller pitch type direct-drive permanent magnet wind power generating set |
| 09/14/2011 | CN201972856U Wind power generating set |
| 09/14/2011 | CN201972853U Minisize combined type single wind generator |
| 09/14/2011 | CN201972852U Wind power generator |
| 09/14/2011 | CN201972851U Variable pitch device of wind power generator with vertical shaft |
| 09/14/2011 | CN201972850U 风力发电机风动引力式变桨装置 Gravity-type wind turbines wind pitch devices |
| 09/14/2011 | CN201972849U 直流变桨距控制系统的紧急顺桨装置 DC emergency feathering pitch pitch control system devices |
| 09/14/2011 | CN201972848U 风力发电机偏航机构 Wind turbine yaw mechanism |
| 09/14/2011 | CN201972847U 一种风力发电系统转速监测系统 A wind power generation system speed monitoring system |
| 09/14/2011 | CN201972844U Volute casing type wind power machine |
| 09/14/2011 | CN102187094A A turbine farm having an auxiliary power supply |
| 09/14/2011 | CN102187093A Cable-stayed rotor for wind and water turbines |
| 09/14/2011 | CN102185526A Novel quasi-grid-connected wind-light-electricity complementary power station |
| 09/14/2011 | CN102185525A Composite power generation device |
| 09/14/2011 | CN102185384A Intelligent controller of wind and light supplementary power generation system |
| 09/14/2011 | CN102182638A Wind-pressure paddle change wind driven generator |
| 09/14/2011 | CN102182633A Independent paddle change control method and device of large-scale wind generator system |
| 09/14/2011 | CN102182632A Wind turbine device for regulating speed and running by using solar energy |
| 09/14/2011 | CN102182631A Main control device of wind power generation equipment |
| 09/14/2011 | CN102182630A Method for braking in series for frequency-conversion speed-regulating wind power generation water pumping system |
| 09/14/2011 | CN102182629A Abandon wind power assessment method based on wind resource real-time measurement data |
| 09/14/2011 | CN102182628A Dynamic sail wind energy machine and rotation and revolution control method thereof |
| 09/14/2011 | CN102181268A Method for preparing yawing friction plate of wind turbine generator by using aramid fiber |
| 09/14/2011 | CN101592127B Independent pitch control method for large wind turbine |
| 09/14/2011 | CN101440778B Flexible paddle changing mechanism of self-energy generating type wind power generator |
| 09/14/2011 | CN101133244B Wind power installation comprising at least two components and a data network |
| 09/13/2011 | US8016560 Wind turbine rotor blade with actuatable airfoil passages |
| 09/13/2011 | CA2542437C Power supply unit, generator, and wind turbine generator |
| 09/13/2011 | CA2514264C Wind turbine generator with a low voltage ride through controller and a method for controlling wind turbine components |
| 09/10/2011 | CA2733466A1 Rotational speed control of a wind turbine based on rotor acceleration |
| 09/09/2011 | WO2011109611A1 Wind turbine apparatus, systems and methods |
| 09/09/2011 | WO2011109032A1 Wind turbine control system and apparatus |
| 09/09/2011 | WO2011107209A2 Device and method for reducing loads |
| 09/09/2011 | WO2011107208A2 Method for decelerating a wind turbine and deceleration device for carrying out said method |
| 09/09/2011 | WO2011106932A1 米-shaped fan blade combination for windmill |
| 09/08/2011 | US20110217167 Control system in wind turbine blades |
| 09/08/2011 | US20110215582 Wind-operated electrical generating system |
| 09/08/2011 | US20110215578 Wind turbine generator system |
| 09/08/2011 | US20110215577 Wind turbine control methods for improving the production of energy recovering energy losses |
| 09/08/2011 | US20110215576 Wind turbine generator and method of controling the same |
| 09/08/2011 | DE102010009941A1 Method for detection of damages of rotor blade of wind turbine in wind farm, involves transmitting error signal if acquired number of event time intervals lies above and below predetermined threshold value for preset analysis time interval |
| 09/08/2011 | DE102010009863A1 Einrichtung und Verfahren zur Reduzierung von Lasten Apparatus and method for the reduction of loads |
| 09/08/2011 | DE102010009857A1 Verfahren zum Abbremsen einer Windenergieanlage und Abbremsvorrichtung zur Durchführung des Verfahrens A method for braking a wind turbine and braking device for implementing the method |
| 09/07/2011 | EP2363603A2 System for controlling wind turbine operation in a cold weather environment |
| 09/07/2011 | CN201964306U Illuminator combining wind energy source with solar energy of building |
| 09/07/2011 | CN201963490U Vertical axis wind power generator with barrel |
| 09/07/2011 | CN201963487U Wind power generation device |
| 09/07/2011 | CN201963483U Wind gathering and speed accelerating wind power generating device |
| 09/07/2011 | CN201963481U 一种风力发电机限速装置 A wind turbine speed limiting device |
| 09/07/2011 | CN201963480U 一种用于风力发电机组的状态检测系统 A wind turbine condition monitoring system |
| 09/07/2011 | CN201963479U 风力发电机电磁刹车装置 Wind generator electromagnetic brakes |
| 09/07/2011 | CN201963478U 基于超级电容的冗余电变桨系统 Supercapacitor-based electric pitch system redundancy |
| 09/07/2011 | CN201963468U Wind energy power device with sail-type horizontal shafts |
| 09/07/2011 | CN102177365A Differential for a wind power station |
| 09/07/2011 | CN102177341A A floatable wind power plant |