Patents for F03D 7 - Controlling wind motors (12,710) |
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12/01/2011 | WO2011147291A1 Centrifugal variable pitch hub for wind motor |
12/01/2011 | WO2011042079A3 Drive train and wind turbine |
12/01/2011 | US20110293420 Wind turbine blade with device for changing the aerodynamic surface or shape |
12/01/2011 | US20110293419 System and Methods for Wind Energy Recapture From a Non Natural Wind Source |
12/01/2011 | US20110293418 Device and method for controlling wind turbine |
12/01/2011 | US20110293417 Wind turbine generator having a detection unit for detecting foreign object inside rotor and operating method thereof |
12/01/2011 | US20110291853 Remote Shut Down of Offshore Wind Turbine |
11/30/2011 | EP2390501A2 Method and system for validating wind turbine |
11/30/2011 | EP2390500A2 Systems and methods for monitoring a condition of a rotor blade for a wind turbine |
11/30/2011 | EP2390178A2 Rotor blade having passive bleed path |
11/30/2011 | EP2389510A2 Control of a wind turbine rotor during a stop process using pitch and a surface altering device |
11/30/2011 | EP2389509A2 Stationary energy production plant having a braking device |
11/30/2011 | CN202056289U Off-course variable-pitch gear case and quick-change connector thereof |
11/30/2011 | CN202055999U Windmill of blades auto-rotated type |
11/30/2011 | CN202055998U 风力发电设备 Wind Power Equipment |
11/30/2011 | CN202055997U Automatic paddle-adjusting device of vertical-axis wind turbine |
11/30/2011 | CN202055996U 风力发电设备主控装置 Wind power generation equipment master device |
11/30/2011 | CN202055995U 一种风电设备主控装置 A wind power equipment master device |
11/30/2011 | CN202055994U 风电设备主控装置 Wind power equipment master device |
11/30/2011 | CN202055993U Safety guarantee system for pitch control system |
11/30/2011 | CN202055986U 垂直轴风力机 Vertical axis wind turbine |
11/30/2011 | CN102261311A 南极风车 Antarctic windmill |
11/30/2011 | CN101846043B Mixed type vertical axis wind driven generator |
11/30/2011 | CN101583793B 风轮机叶片桨距系统 A wind turbine blade pitch system |
11/30/2011 | CA2737341A1 Wind turbine generator, gear transmission mechanism, and method of controlling engagement of gears |
11/28/2011 | CA2732251A1 Monitoring and control apparatus and method and wind power plant equipped with the same |
11/26/2011 | WO2011148471A1 Windmill control device and control method |
11/26/2011 | CA2730449A1 Device and method for controlling wind turbine |
11/24/2011 | WO2011144830A1 Turbogenerator comprising a rotor having blades with angles of attack that are adapted to the relative wind |
11/24/2011 | WO2011104270A3 Wind turbine controller applying differential pole control algorithm |
11/24/2011 | WO2011064214A3 Flap control for wind turbine blades |
11/24/2011 | WO2011006152A3 Frequency-responsive wind turbine output control |
11/24/2011 | US20110286843 Drive device for driving several axles |
11/23/2011 | EP2388476A2 Method for temperature calibration of blade strain gauges and wind turbine rotor blade containing strain gauges |
11/23/2011 | EP2387664A2 Wind power plant |
11/23/2011 | EP1937966B1 Method for operating a wind energy installation |
11/23/2011 | CN202047941U Roller-typed wind power generation apparatus |
11/23/2011 | CN202047936U Machinery deceleration and brake apparatus of aerogenerator |
11/23/2011 | CN202047935U Intelligent flexible variable-pitch device of wind generator |
11/23/2011 | CN202047933U Elastic gear lever magnetic field sail blocking air-operated machine |
11/23/2011 | CN202047932U Automatic oar-changing double-rotor wind generator |
11/23/2011 | CN102257721A Power system frequency inertia for power generation system |
11/23/2011 | CN102251934A Spring energy storage wind driven generator |
11/23/2011 | CN102251930A Pylon-free wind slip energy gathering device |
11/23/2011 | CN102251929A Wind impeller horizontal axis empennage type speed increasing generator landing operation type wind generating set |
11/23/2011 | CN102251928A Wind force ocean current dual-effect power generation device |
11/23/2011 | CN102251926A Turbulence suppression method of wind driven generator |
11/23/2011 | CN102251925A Control method for low-voltage operation of wind generating set |
11/23/2011 | CN102251924A System for confirming propeller blade position of wind turbine and system for controlling variable propeller pitch |
11/23/2011 | CN102251923A Device for monitoring falling of foreign matters in wheel hub of wind turbine generator set |
11/23/2011 | CN102251922A Torsional protection system and method for wind turbine |
11/23/2011 | CN102251921A Lift type wind wheel and method for controlling rotating speed and power |
11/23/2011 | CN102251919A Vertical axis resistance-type revolution-door-type wind driven generator |
11/23/2011 | CN101900080B Fan control system adopting variable-structure PID (Proportion Integration Differentiation) variable-propeller control |
11/23/2011 | CN101839220B Wind direction tracking wind power generation simulating device |
11/22/2011 | US8061986 Wind turbine blades with controllable aerodynamic vortex elements |
11/22/2011 | US8061964 Hybrid multi-element tapered rotating tower |
11/22/2011 | US8061963 Guided wind kite for increased wind turbine power output |
11/17/2011 | WO2011143531A2 Turbine-to-turbine prognostics technique for wind farms |
11/17/2011 | WO2011142653A1 Windmill, rotor blade and method |
11/17/2011 | WO2011141777A1 Vertical axis wind turbine with speed regulation and storm protection system |
11/17/2011 | WO2011141594A1 Device for substituting the brake in an aerogenerator |
11/17/2011 | WO2011140818A1 Controlling method for a wind motor set under strong wind |
11/17/2011 | WO2011140702A1 Double-layer reverse rotation combined horizontal movable-wing vertical-shaft wind turbine |
11/17/2011 | WO2011104273A3 Method and control arrangement for controlling a reactive power source |
11/17/2011 | WO2011071271A3 Flow rate control apparatus for a wind power generator |
11/17/2011 | WO2011064070A3 Rotor for a wind power plant |
11/17/2011 | WO2011023588A3 Control method, central controller and system of wind turbine |
11/17/2011 | US20110280724 Method for operating mechanical emergency brake for wind turbines |
11/17/2011 | US20110280722 Wind turbine |
11/17/2011 | DE102010020587A1 Trafo-Tausch Transformer Exchange |
11/17/2011 | CA2798967A1 Windmill, rotor blade and method |
11/16/2011 | EP2386756A1 Pitch drive apparatus for wind power generating apparatus and wind power generating apparatus |
11/16/2011 | EP2386754A1 System for control of wind power electricity generation accumulator and method of control thereof |
11/16/2011 | EP2386752A1 Link pin switching device and link pin switching method for a wind-powered electrical generator |
11/16/2011 | EP2386751A1 Wind turbine |
11/16/2011 | CN202040763U Air suction generating street lamp bracket |
11/16/2011 | CN202040028U Lift-drag interconversion type vertical shaft wind driven generator |
11/16/2011 | CN202040027U Wind-gathering type wind driven generator |
11/16/2011 | CN202040025U Outward turning perpendicular wind driven generator with air quantity control function |
11/16/2011 | CN202040022U Megawatt level wind power sea water desalinization system |
11/16/2011 | CN202040021U Megawatt wind power seawater desalination system suitable for island power grid |
11/16/2011 | CN202040019U Wind power generation device |
11/16/2011 | CN202040018U Wind generator set with function of braking |
11/16/2011 | CN202040017U Wind machine capable of using cylinder to automatically drive tail vane |
11/16/2011 | CN202040016U Wind turbine device in operation by using solar energy to regulate speed |
11/16/2011 | CN202040015U Input end of gear case of wind driven generator |
11/16/2011 | CN202040014U Wind generating set and brake caliper thereof |
11/16/2011 | CN202040009U Wind generating set |
11/16/2011 | CN102242692A Wind turbine |
11/16/2011 | CN102242689A Maximum power point (MPP) tracked and controlled improved mountain climbing algorithm based on wind power generation |
11/16/2011 | CN101793232B Hydraulically controlled frequency stabilization power generating method |
11/16/2011 | CN101649811B Wind-power engine room automatic fire-fighting monitoring and emergency system |
11/16/2011 | CN101603502B Wind energy control method based on artificial intelligence |
11/16/2011 | CN101589229B A method for damping edgewise oscillations in one or more blades of a wind turbine, an active stall controlled wind turbine and use hereof |
11/16/2011 | CN101198788B A blade with hinged blade tip |
11/15/2011 | US8057175 Active control of a wind turbine blade |
11/15/2011 | US8057159 Twin wind turbine power system |
11/15/2011 | US8057158 Oscillation damping of a wind turbine |
11/15/2011 | US8056336 Turbocharger with variable nozzle having vane sealing surfaces |