| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 05/11/2001 | CA2292456A1 Wind power device |
| 05/10/2001 | WO2001033075A1 Method of controlling the operation of a wind turbine and wind turbine for use in said method |
| 05/08/2001 | US6227803 Apparatus for generating electric power using wind force |
| 04/26/2001 | WO2001029413A1 Multipolar aerogenerator |
| 04/26/2001 | DE19950103A1 Wind power system has vertical base body, vanes with two mutually inclined vane surfaces attached to base body by spokes, stabilizing weights joined to base body by telescopic cross-bearers |
| 04/26/2001 | DE19948194A1 Verfahren zur Überwachung von Windenergieanlagen Method for monitoring of wind turbines |
| 04/19/2001 | WO2001027471A1 Individual blade adjustment for wind turbines |
| 04/19/2001 | WO2001027470A1 Wind power machine |
| 04/19/2001 | DE19949637A1 Noise detection and separation arrangement, having neural network which forms classification signal giving indication of type of acoustic signal |
| 04/19/2001 | DE19948997A1 Blatteinzelverstellung für Windenergieanlagen Journal individual adjustment for wind turbines |
| 04/19/2001 | CA2383846A1 Wind power machine |
| 04/18/2001 | EP1092964A2 Method and apparatus for noise-recognition and -separation as well as noise monitoring and prediction |
| 04/12/2001 | WO2001025631A1 Method for monitoring wind power plants |
| 04/12/2001 | WO2001025628A2 Wind power plant |
| 03/21/2001 | EP1084347A1 Wind turbine hub |
| 03/21/2001 | CN1288505A Method for measuring and controlling oscillations in a wind turbine |
| 03/08/2001 | DE19941630C1 Wind-powered energy plant has coupling belt passed around belt discs associated with blade angle adjustment drives for each rotor blade |
| 02/01/2001 | WO2001007784A1 Wind turbine with counter rotating rotors |
| 02/01/2001 | DE19934415A1 Device to optimize wind power generator efficiency has wind direction sensor, wind speed detector, performance detector, and computer program to improve rotor setting into wind |
| 01/31/2001 | EP0892890B1 Apparatus for generating electric power using wind force |
| 01/30/2001 | US6179563 Wind-powered drive shaft |
| 01/24/2001 | CN2416660Y Internal stator & external rotor wind-driven generator |
| 01/23/2001 | US6176675 Yawing device and wind power plant comprising a yawing device |
| 01/11/2001 | WO2001002723A1 Wind power plant provided with cast shadow control |
| 01/11/2001 | DE19929970A1 Windenergieanlage mit Schattenwurfregelung Wind turbine with shadows scheme |
| 12/28/2000 | WO2000079127A1 Wind-operated generator |
| 12/26/2000 | US6164599 Aerofoil profile with variable profile adaptation |
| 12/21/2000 | WO2000077395A1 Wind energy system with adjustment of the sound level |
| 12/21/2000 | WO2000077394A1 Damping of oscillations in wind turbines |
| 12/21/2000 | DE19926553A1 Wind turbine energy plant operating method regulates turbine revs dependent on wind direction, wind strength and/or wind direction for limiting plant operating noise |
| 12/14/2000 | WO2000075508A1 Method on regulating the air flow around the windmill wing and device for use in such method |
| 12/07/2000 | WO2000073652A1 A wind power plant and a method for control |
| 12/07/2000 | CA2375067A1 A wind power plant and a method for control |
| 12/06/2000 | EP1058003A1 Method for controlling the power of a rotary aero-generator and wind-driven rotary power-plant |
| 11/29/2000 | EP0900335B1 Yawing device and wind power plant comprising a yawing device |
| 11/29/2000 | EP0830507A4 Self-governing fluid energy turbine |
| 11/29/2000 | CN1275111A Variable pitch marine propeller |
| 10/26/2000 | DE19917687A1 Impeller wheel to convert wind into useful energy has shaft with magnetic friction roller acting with magnetic disc, and wind vane on end of shaft |
| 10/25/2000 | EP1045988A1 Detecting and controlling vibration in a wind turbine |
| 10/24/2000 | US6137187 Variable speed wind turbine generator |
| 10/19/2000 | WO2000061942A1 Device for adjusting the pitch of the blades of a wind turbine and a method for stopping the rotation of the main shaft |
| 10/18/2000 | CN2401705Y Pitch variable speed regulator for wind electricity generator |
| 10/18/2000 | CN1270659A Variable speed wind turbine generator |
| 10/17/2000 | US6132172 Windmill |
| 10/04/2000 | EP1040564A1 Wind turbine and method for operating a wind turbine |
| 09/26/2000 | US6122984 Shaft phase control mechanism |
| 09/21/2000 | DE19910200A1 Mobile Vorrichtung zur Nutzung der Windenergie Mobile device for the use of wind energy |
| 09/14/2000 | WO2000053923A1 Rotor |
| 09/13/2000 | EP1035325A1 Transportable wind turbine |
| 09/06/2000 | CN2395050Y Wind energy utilizing device of multiple pump collection energy and jet increasing energy speed regulation |
| 08/31/2000 | WO2000050770A1 Windturbine |
| 08/23/2000 | EP1029176A1 Drive mechanism for adjusting the rotor blades of wind power installations |
| 08/17/2000 | DE19906464A1 Electric current generator, using photovoltaic plate-shaped modules secured to frame in inclined position |
| 08/09/2000 | EP0847496B1 Method of operating a wind power station |
| 07/26/2000 | EP1021333A1 Variable pitch marine propeller |
| 06/28/2000 | EP1013925A2 Method of control of an offshore wind turbine |
| 06/27/2000 | US6081043 Eolian energy production systems |
| 06/22/2000 | WO2000036299A1 Facility for using wind energy |
| 06/21/2000 | EP1010011A1 Device for rendering visible the fluid flow over a surface |
| 06/14/2000 | EP1007844A1 Variable speed wind turbine generator |
| 06/14/2000 | EP0801711B1 Wind turbine with a darrieus h-rotor |
| 06/08/2000 | DE19920504A1 Azimutantrieb für Windenergieanlagen Azimuthal drive for wind turbines |
| 06/07/2000 | CN1053265C Digitally controlled wind power unit with rotary wings |
| 06/07/2000 | CN1053264C Rotating door type numberically controlled wind driven device |
| 06/02/2000 | WO2000031413A1 Azimuthal driving system for wind turbines |
| 05/24/2000 | EP1003264A2 Wind power plant |
| 05/23/2000 | US6065334 Device for rendering visible the fluid flow over a surface |
| 05/10/2000 | EP0998634A1 Wind energy installation |
| 04/27/2000 | WO1997030813A9 Shaft phase control mechanism |
| 04/26/2000 | EP0995904A2 Wind turbine |
| 04/20/2000 | DE19847469A1 Wind wheel has rotatable mast with vane units connected to wind direction dependent setting arrangement for aligning and adjusting profile of vane units with respect to wind direction |
| 04/13/2000 | DE19853464C1 Wind power generator plant e.g. for wind power-generating station |
| 04/06/2000 | WO2000019094A1 Control logic for a wind energy system |
| 03/30/2000 | DE19844258A1 Windenergieanlage Wind turbine |
| 03/23/2000 | WO2000015949A1 Apparatus for adjusting angle of blade of rotating body |
| 03/16/2000 | DE19860215C1 Method of operating offshore wind turbine involves controlling turbine if loads exceed a set value to limit forces on pylon |
| 03/09/2000 | DE19840066A1 Wind power generator has vertical rotor shaft with projecting radial spokes having rotary joints for rotor blades/sails to adjustment dependent on wind speed |
| 03/02/2000 | DE19827261C1 Power fluctuation compensation method for generator e.g. of wind-power station |
| 02/24/2000 | WO2000009885A1 A method and a device for adjusting the pitch and stopping the rotation of the blades of a wind turbine |
| 01/27/2000 | DE19832207A1 Determining wind speed communicated across rotor of wind power plant using rotor torque and windspeed and alteration of torque by disturbance of windflow through tower of wind plant |
| 01/12/2000 | EP0970308A1 A wind turbine with a wind velocity measurement system |
| 01/12/2000 | CN2358243Y Leeward slide block linkage feathering equipment |
| 12/09/1999 | WO1999063218A1 Wind turbine hub |
| 11/23/1999 | US5990568 Yawing system for adjusting a wind turbine into a required wind direction by turning the turbine about a yawing axle |
| 11/10/1999 | EP0954401A1 Shaft phase control mechanism |
| 11/03/1999 | CN1234096A Hooded wind power engine |
| 10/27/1999 | EP0952337A2 System for orienting wind turbine into the wind |
| 10/19/1999 | US5967750 Variable pitch marine propeller |
| 09/30/1999 | DE19814629A1 Anordnung zur drehbaren Lagerung der Maschinengondel einer Windkraftanlage Assembly for rotatably supporting the nacelle of a wind turbine |
| 09/29/1999 | EP0945613A2 Bearing arrangement for a wind turbine nacelle |
| 09/22/1999 | CN1045236C Differential distribution type electric energy storage system |
| 09/21/1999 | CA2067872C Wind turbine |
| 09/16/1999 | DE19811952A1 Verfahren zur Verstellung der Rotorblätter einer Windkraftanlage Method for adjusting the rotor blades of a wind turbine |
| 09/15/1999 | EP0942168A2 Blade pitch angle control for wind turbine |
| 09/14/1999 | US5951249 Self governing fluid energy turbine |
| 09/08/1999 | EP0939712A1 A hydraulic braking system |
| 08/19/1999 | DE19645581A1 Wind generator rotary linkage forming braking and damping system |
| 08/11/1999 | EP0934462A1 Hooded wind power engine |
| 07/22/1999 | WO1999036695A1 Method for measuring and controlling oscillations in a wind turbine |
| 07/22/1999 | DE19817256C1 Drive system for positioning cabin of large wind generator tower toward the wind |