| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 01/28/2009 | EP2018476A2 Wind farm which is disconnectable in staggered fashion |
| 01/28/2009 | CN201187527Y High reliability cross roller turntable bearing for megawatt level wind power generation |
| 01/28/2009 | CN201187526Y Wind electric 1.25-2.0 MW paddle-changing double-row ball bearing developed by ultimate design special technique |
| 01/28/2009 | CN201187418Y Direct impelling various gravity acceleration wind energy power generation transmission device |
| 01/28/2009 | CN201187417Y Double-wind wheel wind power generator |
| 01/28/2009 | CN201187416Y High-efficiency wind power generator |
| 01/28/2009 | CN201187412Y Novel wind power generator |
| 01/28/2009 | CN201187411Y Apparatus for actively controlling wind power generator paddle dynamic balance |
| 01/28/2009 | CN201187410Y Propeller pitch regulating mechanism of wind generating set |
| 01/28/2009 | CN201187409Y Fan blade angulator |
| 01/28/2009 | CN101354014A Magnetic floating and magnetic moving non-fan shaft windmill electric generating apparatus |
| 01/28/2009 | CN101354013A Magnetic floating and magnetic moving horizontal fan shaft windmill electric generating apparatus |
| 01/28/2009 | CN101354010A Supercharging wind collecting type wind generating set |
| 01/28/2009 | CN101354008A Wind turbine blade with cambering flaps |
| 01/28/2009 | CN100456627C Power generation provision |
| 01/28/2009 | CN100455793C Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control |
| 01/22/2009 | WO2009011823A1 Apparatus for capturing kinetic energy |
| 01/22/2009 | US20090022589 Variable Speed Hub |
| 01/22/2009 | US20090021015 Method And Control System For Reducing The Fatigue Loads In The Components Of A Wind Turbine Subjected to Asymmetrical Loading Of The Rotor Plane |
| 01/22/2009 | US20090021013 Wind power system and method of operating it |
| 01/22/2009 | DE102007032179A1 Windenergieanlage mit erweitertem Drehzahlbereich Wind turbine with extended speed range |
| 01/22/2009 | DE102006040970B4 Verfahren zum Betrieb einer Windenergieanlage A method of operating a wind power plant |
| 01/21/2009 | EP2017471A2 Device for active moderation of the power house of a wind farm |
| 01/21/2009 | EP2017470A1 Wind-driven electricity generation device, method of controlling wind-driven electricity generation device, and computer program |
| 01/21/2009 | EP2017469A2 Method for operating a wind farm |
| 01/21/2009 | EP2017468A1 Method for wind turbine yaw control |
| 01/21/2009 | EP2017467A1 Wind turbine rotor blade and pitch regulated wind turbine |
| 01/21/2009 | EP2016284A1 System and process for automatically controlling the flight of power wing airfoils |
| 01/21/2009 | CN201184278Y Wind duct type wind power generation plant with vane |
| 01/21/2009 | CN201184277Y Air duct type wind power generation plant with transverse flow type multi-blade impeller |
| 01/21/2009 | CN201184276Y Wind duct type wind power generation plant |
| 01/21/2009 | CN201184275Y Wind duct type wind power generation plant with rotary plate |
| 01/21/2009 | CN201184274Y Wind duct type wind power generation plant with wind direction flow guide apparatus |
| 01/21/2009 | CN201184272Y Wind duct type wind power generation plant with split flow window |
| 01/21/2009 | CN101351640A Wind turbine blade with variable air mechanics contour |
| 01/21/2009 | CN101349246A Full effective type wind power generation plant |
| 01/21/2009 | CN101349243A Cam type windmill capable of automatically tracking wind direction |
| 01/21/2009 | CN101349240A Method for wind turbine yaw control |
| 01/21/2009 | CN100454723C Synchronous macine |
| 01/21/2009 | CN100453802C Self-protection stabilized speed wind-driven generator |
| 01/15/2009 | WO2009008863A1 Method and apparatus for grid loss ride-through for wind turbine pitch control system |
| 01/15/2009 | US20090016885 Wind turbine rotor, a rotation controlling mechanism and a method for controlling at least one blade of a wind turbine rotor |
| 01/15/2009 | US20090016884 Device and method for adjusting angle-of-attack of wind blades in lift-type vertical axis wind turbine |
| 01/15/2009 | CA2693748A1 Method and apparatus for grid loss ride-through for wind turbine pitch control system |
| 01/14/2009 | EP2015082A2 Anemometer calibration method and wind turbine |
| 01/14/2009 | EP2014916A2 Method and device for measuring the load of a wind energy facility |
| 01/14/2009 | EP2014915A2 Determination of rotational speed |
| 01/14/2009 | CN201180625Y H sail wing shaped three-group windmill retrograde rotation generator set |
| 01/14/2009 | CN201180623Y Variable propeller control device of high power fan |
| 01/14/2009 | CN201180619Y Soft dynamic regulation fan blade device |
| 01/14/2009 | CN201180616Y Bag type wind motor and its automatic steering device |
| 01/14/2009 | CN201180615Y Composite wind power apparatus system |
| 01/14/2009 | CN101344073A Variable-speed constant-frequency apparatus of wind generator set |
| 01/08/2009 | WO2009003478A2 Thermal monitoring of doubly-fed generator |
| 01/08/2009 | WO2008107507A3 Measuring system intended for grid quality and power curve testing in wind turbines and power supply quality testing |
| 01/08/2009 | US20090010761 Rotating Device To Be Used In A Fluid |
| 01/08/2009 | US20090008944 Method And System Of Control Of The Converter Of An Electricity Generation Facility Connected To An Electricity Network In The Presence of Voltage Sags In Said Network |
| 01/08/2009 | US20090008939 Modular wind turbine, multi-turbine wind turbine, wind turbine computer system, and method of use thereof |
| 01/08/2009 | DE102007031969A1 Verfahren und Vorrichtung zur Ermittlung einer Belastung einer Windenergieanlage Method and apparatus for determining a load of a wind turbine |
| 01/07/2009 | CN101338731A Wind collection type barrel type cross axis power generation system |
| 01/07/2009 | CN101338729A Method and device for determining strain of wind energy device |
| 01/07/2009 | CN101338727A Wind turbine blade with deflection flap |
| 01/02/2009 | DE102008002897A1 Leistungsverlustreduzierung in turbulentem Wind für eine Windkraftanlage unter Einsatz lokalisierter Erfassung und Steuerung Power loss reduction in turbulent wind for a wind turbine using localized acquisition and control |
| 01/02/2009 | DE102007030501A1 Verfahren zum Einlaufen einer Triebstrangkomponente einer Windenergieanlage und Windenergieanlage zur Ausführung dieses Verfahrens A method for entering a drive train component of a wind turbine and wind turbine to complete this procedure |
| 01/02/2009 | DE102007030494A1 Verfahren zum Anfahren einer Windenergieanlage nach einer Betriebspause und Windenergieanlage, die das Verfahren ausführen kann Method for starting a wind turbine according to a company holiday and wind energy system that can perform the procedure |
| 01/02/2009 | DE102007030268A1 Dynamic parameters e.g. rotor angle, determination device for e.g. water power plant, has measuring sensor connected with processing unit to exchange data, where unit determines rotational speed of rotor shaft from measuring component |
| 01/01/2009 | US20090004009 Method for controlling of at least one element of a first component of a wind turbine, control device and use of the control device |
| 01/01/2009 | US20090004005 Method of Controlling the Pitch Velocity of a Wind Turbine Blade and Control System Therefore |
| 01/01/2009 | US20090001724 Method and apparatus for controlling vertical axis wind power generation system |
| 12/31/2008 | WO2009002107A2 Method and apparatus for controlling vertical axis wind power generation system |
| 12/31/2008 | WO2009001310A1 Method and apparatus for determining the angular position of the rotor on a wind turbine |
| 12/31/2008 | EP2009282A2 Method for starting a wind turbine after a stoppage and wind turbine for carrying out this method |
| 12/31/2008 | EP2009281A2 Method for running in a wind energy power train component and wind energy device for carrying out this method |
| 12/31/2008 | EP2009280A1 Vertical axis windmill with wingletted air-tiltable blades |
| 12/31/2008 | EP2007981A2 Wind turbine with slender blade |
| 12/31/2008 | CN201173168Y Direct-drive type wind power generator |
| 12/31/2008 | CN201173167Y Assembled wind sail type wind power generation plant |
| 12/31/2008 | CN201173165Y Constant speed wind turbine for wind power generator |
| 12/31/2008 | CN201173164Y Cross axis breezee generator set |
| 12/31/2008 | CN101334423A Anemometer calibration method and wind turbine |
| 12/31/2008 | CN101334005A Method and apparatus for controlling vertical axis wind power generation system |
| 12/31/2008 | CN101334004A Power loss reduction in turbulent wind for a wind turbine using localized sensing and control |
| 12/31/2008 | CN101334003A Adjustable blade pitch device eccentric lining structure and assembly method |
| 12/31/2008 | CN101334002A Method for running in a wind energy power train component and wind energy device for carrying out this method |
| 12/31/2008 | CN101334001A Method for starting a wind turbine after a stoppage and wind turbine for carrying out this method |
| 12/31/2008 | CN100447408C Vertical disk style fan |
| 12/31/2008 | CN100447407C Drive train for the transmission of a variable power |
| 12/30/2008 | US7470111 Wind turbine |
| 12/25/2008 | US20080317598 Power loss reduction in turbulent wind for a wind turbine using localized sensing and control |
| 12/25/2008 | US20080317582 Vertical axis dual vortex downwind inward flow impulse wind turbine |
| 12/25/2008 | US20080315586 Generator output circuitry for twin turbine wind power generating system |
| 12/24/2008 | WO2008156407A1 Unity wind power plant with vertical axis of rotation |
| 12/24/2008 | WO2008154829A1 A wind tunnel type power generator |
| 12/24/2008 | DE102008004712A1 Brake device for azimuth bearing of wind turbine, has ring with moveable brake blocks for pressurizing rim, where brake blocks are connected with ring in torque proof manner and are synchronously actuatable by actuating device |
| 12/24/2008 | DE102007058746A1 Arretierungsvorrichtung für eine Windturbine Locking device for a wind turbine |
| 12/24/2008 | DE102007028143A1 Functional element adjusting and building method for vehicle, involves reducing flow pressures within flow areas with flow rates in closest cross section of nozzle, and utilizing difference of pressure in actuator for producing force |
| 12/24/2008 | DE102007020076B4 Windmesssystem für eine Windenergieanlage Wind measurement system for a wind turbine |
| 12/24/2008 | CN201170154Y Spiral arm type high-power wind motor |
| 12/18/2008 | WO2008153423A2 Mproved wind turbine |
| 12/18/2008 | WO2008152083A1 Wind power plant |