| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 04/11/2002 | WO2002029247A1 Method for regulating a windmill and an apparatus for the use of said method |
| 04/10/2002 | EP1194690A1 Wind power plant provided with cast shadow control |
| 04/04/2002 | DE10044096A1 Inselnetz und Verfahren zum Betrieb eines Inselnetzes Isolated network and method for operating an isolated network |
| 04/03/2002 | EP1192355A1 Wind energy system with adjustment of the sound level |
| 03/28/2002 | DE10144954A1 Power prodn. plant pref. windmill, consisting of main mast and tube fixed on it at right angles to main mast, for mounting of rotor blades |
| 03/28/2002 | DE10130310A1 Wind wheel or impeller with additional blade segments |
| 03/27/2002 | EP1190176A1 A wind power plant and a method for control |
| 03/27/2002 | EP1190175A1 Method on regulating the air flow around the windmill wing and device for use in such method |
| 03/27/2002 | EP0868608B1 Wind turbine yaw system |
| 03/26/2002 | US6361275 Wind energy installation |
| 03/21/2002 | DE10044262A1 Gear-less wind power system has blade angle adjustment for active vibration damping in drive train, and no mechanical gears but slow synchronous generator directly driven by wind wheel |
| 03/20/2002 | CN1340662A Motive power generating device by use of wind force |
| 03/14/2002 | WO2002021661A1 Island network and method for operation of an island network |
| 03/14/2002 | WO2002020983A1 Energy conversion method |
| 03/14/2002 | WO2001048376A3 Plain bearing and wind energy unit with said bearing |
| 03/07/2002 | US20020029097 Wind farm control system |
| 02/28/2002 | US20020024222 Apparatus for generating power using wind energy |
| 02/20/2002 | CN2477854Y 风力发电机 Wind Turbines |
| 02/07/2002 | US20020014773 Distributed generation drivetrain (DGD) controller for application to wind turbine and ocean current turbine generators |
| 01/24/2002 | DE10033183A1 Verfahren und Vorrichtung zur Verarbeitung und Vorhersage von Strömungsparametern turbulenter Medien Method and apparatus for processing and prediction of flow parameters of turbulent media |
| 01/24/2002 | DE10033029A1 Notstromversorgungseinrichtung Emergency power supply device |
| 01/23/2002 | EP1173676A1 Device for adjusting the pitch of the blades of a wind turbine and a method for stopping the rotation of the main shaft |
| 01/17/2002 | WO2002005041A2 Method and device for processing and predicting the flow parameters of turbulent media |
| 01/17/2002 | DE10021430A1 Adaptive blade adjustment and adaptive rotor for wind energy rotors, has aerodynamic profile arranged along longitudinal axis of blade with torsion which can be varied depending on blade radius |
| 01/03/2002 | WO2001073518A9 Wind power plant having fixed-speed and variable-speed windmills |
| 01/03/2002 | US20020000723 Control system for a wind power plant |
| 01/03/2002 | DE10028513A1 Method and device for erecting a wind turbine to generate electric power stabilizes a crane boom by a support fastened to a wind turbine tower or a heavy lifting auxiliary crane on the top of the tower. |
| 01/02/2002 | EP1167755A2 Locking device for the rotor of a wind turbine |
| 01/02/2002 | CN1329212A Automatic steering apparatus of wind mill |
| 12/27/2001 | WO2001098655A1 Device for producing electric current from wind energy |
| 12/27/2001 | WO2001098654A1 A wind turbine rotor blade comprising one or more means secured to the blade for changing the profile thereof depending on the atmospheric temperature |
| 12/27/2001 | WO2001057396A3 Group of at least two windmills |
| 12/20/2001 | DE10023440C1 Wind-powered energy generation plant has setting device with 3-phase asynchronous motor used for adjusting machine housing to align rotor with wind direction |
| 12/19/2001 | EP1164691A1 Control method of a wind power station and wind power station |
| 12/19/2001 | EP1163443A1 Rotor |
| 12/13/2001 | WO2001094249A1 Method and device for mounting a wind turbine |
| 12/13/2001 | DE10032314C1 Rotor blade angle evaluation method for wind-powered energy plant uses processor supplied with data for measured distance between rotor blade and mast of energy plant |
| 12/13/2001 | DE10016912C1 Turmeigenfrequenzabhängige Betriebsführung von Offshore-Windenergieanlagen Tower natural frequency-dependent management of offshore wind turbines |
| 12/11/2001 | US6327957 Wind-driven electric generator apparatus of the downwind type with flexible changeable-pitch blades |
| 12/11/2001 | CA2100672C Variable speed wind turbine |
| 12/05/2001 | EP0921310B1 Improvements to eolian energy production systems |
| 11/29/2001 | DE10022129A1 Operation of wind generator plant, slows or stops rotor when measurement from particle sensor exceeds given value. |
| 11/22/2001 | DE10022974A1 Control of wind power generator plant feeding grid, regulates power delivery as a function of measured grid frequency |
| 11/21/2001 | CN1322899A Automatically controlled wind-driven water raiser |
| 11/20/2001 | US6320273 Large vertical-axis variable-pitch wind turbine |
| 11/20/2001 | US6320272 Wind turbine with a wind velocity measurement system |
| 11/15/2001 | WO2001086141A1 Azimuth drive for wind energy plants |
| 11/14/2001 | CN2459457Y High-efficient portable domestic wind driven electricity generator |
| 11/14/2001 | CN1322280A Method and device for adjusting pitch and stopping rotation of blades of wind turbine |
| 11/08/2001 | WO2001084701A1 A power plant and a method for operation thereof |
| 11/08/2001 | DE10021850A1 Adaptive profile for wind energy rotor has curvature along blade longitudinal axis that has aerodynamic profile that can be varied as function of blade radius by elastically deforming rear edge |
| 10/18/2001 | WO2001077525A1 Wind farm control system (scada) |
| 10/18/2001 | WO2001077524A1 Method for operating offshore wind turbine plants based on the frequency of their towers |
| 10/11/2001 | WO2001025628A3 Wind power plant |
| 10/04/2001 | WO2001073518A1 Wind power plant having fixed-speed and variable-speed windmills |
| 09/27/2001 | WO2001071183A1 Rotor pitch control method and apparatus for parking wind turbine |
| 09/27/2001 | DE10009472A1 Device to adjust angle of rotor blades of wind power generator; has electric motors powered by permanent magnet generators assigned to rotor shaft to rotate rotor blades in their feathered pitch |
| 09/20/2001 | WO2001069081A1 Bearing for an adjustable rotor blade on a wind energy plant |
| 09/20/2001 | DE10012191A1 Self-regulating wind generator resisting effects of sand and dust, includes shorter, high-speed blades and brushless rotary power transmission system |
| 09/19/2001 | EP1133638A1 Azimuthal driving system for wind turbines |
| 09/19/2001 | CN2448942Y Wind power air press |
| 09/19/2001 | CN2448941Y Self-adaptive wind hood type speed regulator for small size wind power electricity generator |
| 09/13/2001 | WO2001066940A1 A method of operating a turbine |
| 09/13/2001 | DE10011393A1 Regelungssystem für eine Windkraftanlage Control system for a wind turbine |
| 09/13/2001 | DE10009468A1 Wind power machine has at least one aero-dynamic profile connected to at least one crank and at least guide and with at least one complete revolution of crank, profile is movable into different wind attack angles |
| 09/13/2001 | CA2401211A1 A method of operating a turbine |
| 09/12/2001 | EP1132614A2 Control system for a wind turbine |
| 09/05/2001 | CN2446300Y Wind plate swinging plate-drum wind wheel generating unit |
| 09/04/2001 | US6285090 Low-speed directly driven wind turbine |
| 08/30/2001 | DE19962978C1 Windenergieanlage mit einem turmgestützten Maschinenkopf Wind turbine with a tower-based machine head |
| 08/29/2001 | EP1128064A2 Electric pitch change device for a wind turbine |
| 08/22/2001 | EP1126163A1 Blade pitch angle control device for wind turbine |
| 08/22/2001 | EP1125060A1 Control logic for a wind energy system |
| 08/21/2001 | US6276898 Variable pitch marine propeller |
| 08/16/2001 | US20010013703 Device for using wind power or generating wind and pitch system for such a device |
| 08/16/2001 | DE10011464C1 Lagerung eines verstellbaren Rotorblatts einer Windenergieanlage Storage of an adjustable rotor blade of a wind turbine |
| 08/16/2001 | CA2336511A1 Device for using wind power or generating wind and pitch system for such a device |
| 08/09/2001 | WO2001057396A2 Group of at least two windmills |
| 07/25/2001 | CN1305059A Power-adjustable (200-800 W) wind driven engine |
| 07/24/2001 | US6265785 Non-volatile over speed control system for wind turbines |
| 07/18/2001 | EP1115977A1 Wind turbine with counter rotating rotors |
| 07/11/2001 | CN2438845Y Efficient arbitrary wind direction electric generator |
| 07/05/2001 | WO2001048377A1 Rotor blade for a wind power installation |
| 07/05/2001 | WO2001048376A2 Plain bearing and wind energy unit with said bearing |
| 07/03/2001 | US6254197 Hydraulic braking system |
| 06/28/2001 | DE19963086C1 Rotor blade for wind-turbine energy plant divided into 2 sections with different blade tip to wind velocity ratios |
| 06/20/2001 | EP1108889A1 Wind-operated generator |
| 06/19/2001 | US6249059 Wind power device |
| 06/13/2001 | EP1105645A1 A method and a device for adjusting the pitch and stopping the rotation of the blades of a wind turbine |
| 06/12/2001 | US6246126 Hooded wind power engine |
| 06/06/2001 | CN2433409Y Windmill with vane of adjusting angle |
| 06/05/2001 | US6242818 Vertical axis wind turbine |
| 05/31/2001 | WO2001038731A1 Device for transducing of power |
| 05/31/2001 | DE19954429A1 Wind turbine for generating electrical output has rotors mounted on carriers that are in sections |
| 05/30/2001 | CN1066371C 轴相位控制机构 Axis phase control mechanism |
| 05/25/2001 | WO2001036819A1 Vertical axis wind turbine |
| 05/23/2001 | EP1007844A4 Variable speed wind turbine generator |
| 05/17/2001 | WO2001034974A1 Wind energy conversion apparatus |
| 05/17/2001 | DE10054700A1 Installation for generating wind power with a vertical axle and support surface sections, incorporates tower supporting U-shaped two- or three-blade rotor on pivot bearing with supporting controlled swivel rotating blades |
| 05/16/2001 | EP1099851A2 Wind power device |