Patents for F03D 7 - Controlling wind motors (12,710) |
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02/06/2008 | CN101117944A Non-electrical emergency automatically stopping device of wind-driven generator |
02/06/2008 | CN101117941A Mooring line air balloon wind turbine generator |
01/31/2008 | DE102007029655A1 Windenergie-Generatorvorrichtung Wind Energy Generator Device |
01/31/2008 | DE102006001613B4 Verfahren zum Betreiben einer Windenergieanlage und Windenergieanlage A method for operating a wind turbine and wind turbine |
01/31/2008 | CA2659214A1 Retractable rotor blade structure |
01/30/2008 | EP1882853A2 Wind turbine and method for operating a wind turbine |
01/30/2008 | EP1882852A1 Aeolic energy facility with a nacelle |
01/30/2008 | CN201013535Y High energy-consuming industrial non-grid connected type large-sized wind power generator |
01/30/2008 | CN201013531Y Electric infinite variable speed double power stream wind generating set |
01/30/2008 | CN201013530Y 风能动力机 Wind power machine |
01/30/2008 | CN101113717A Vertical shaft type wind power generation plant |
01/30/2008 | CN100365271C Rotor blade for wind power installation |
01/29/2008 | CA2280935C Low speed direct driven wind turbine |
01/24/2008 | WO2008009354A2 Method for operating a wind energy installation |
01/24/2008 | WO2008009246A1 Brake device |
01/24/2008 | US20080018309 Wind turbine generator apparatus with utility fault ride-through capability |
01/24/2008 | DE102006034299A1 Wind turbine is fitted with lift which moves up outside of tower, lift motor, etc. being mounted at rear of gondola |
01/24/2008 | DE102006034251A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
01/24/2008 | DE102006032389A1 Windpark sowie Verfahren zum Betreiben eines Windparks Wind park as well as methods for operating a wind farm |
01/24/2008 | DE102006007919B4 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
01/23/2008 | CN201011335Y Self-adapting torsional spring velocity regulating aerogenerator |
01/17/2008 | DE102006032388A1 Wind turbine energy generator with hydraulic power output to a number of interlinked user points |
01/16/2008 | CN201007258Y 风力发电机 Wind Turbines |
01/16/2008 | CN101107442A Generation system |
01/16/2008 | CN101105171A 垂直风力发电机 Vertical wind turbines |
01/16/2008 | CN101105169A 垂直风力发电机 Vertical wind turbines |
01/15/2008 | CA2454905C Early-warning system comprising sodar for wind energy turbines |
01/10/2008 | WO2008003802A1 Vertical-axis wind turbine for harnessing wind energy |
01/10/2008 | US20080007121 Power system with low voltage ride-through capability |
01/10/2008 | DE102006031144A1 Wind turbine, for electricity generation, automatically sets the tension of the anchor lines to stabilize the tower in high winds and squalls |
01/10/2008 | DE102004024563B4 Verfahren zur Erzeugung von Notstrom für eine Windenergieanlage mit einem Hilfsgenerator Process for the production of emergency power for a wind turbine with an auxiliary generator |
01/10/2008 | CA2646130A1 High voltage direct current link transmission system for variable speed wind turbine |
01/09/2008 | CN201004591Y Serial dual rotor wind electromotor speed-varying and frequency-constant excitation system |
01/09/2008 | CN201004590Y Serial permanent dual rotor wind electromotor and speed-varying and frequency-constant control system |
01/09/2008 | CN201004589Y Serial dual rotor wind power generator and its rate-varying and excitation-varying system |
01/09/2008 | CN201003466Y 1.5MW direct-drive type variable speed constant frequency wind-driven generator group |
01/09/2008 | CN201003465Y 1.5MW double-feedback type variable speed constant frequency wind-driven generator group |
01/09/2008 | CN201003464Y Wind driven device |
01/09/2008 | CN101103198A Omni-directional wind turbine |
01/09/2008 | CN101100984A Method for operation of a wind energy installation |
01/09/2008 | CN101100975A Cable wire stepless regulation and control device for blade swinging range |
01/09/2008 | CN100360797C Engine of air pressure difference |
01/08/2008 | US7318154 Various methods and apparatuses to provide remote access to a wind turbine generator system |
01/03/2008 | WO2008000882A1 Rotary joint for wind-powered generators |
01/03/2008 | WO2007113401A3 Wind machine equipped with rotary wing |
01/03/2008 | DE102006029640A1 Wind turbine, has adjusting device comprising three-phase alternating current asynchronous motor for azimuth alignment of turbine house, and controller for limiting developing moment in motor at preset maximum value |
01/03/2008 | DE102006027224B3 Windenergieanlage mit einer autarken Energieversorgung für eine Blattverstelleinrichtung Wind turbine with a self-sufficient energy supply for a blade adjustment |
01/02/2008 | EP1873396A2 Wind energy system and method of operation thereof |
01/02/2008 | EP1873395A1 Method for operating a device with at least one fluid dynamic uplift device, in particular in a wind farm |
01/02/2008 | CN101098120A 可变速风力发电系统 Variable speed wind power generation system |
01/02/2008 | CN101096942A Wind energy system and method of operation thereof |
01/02/2008 | CN101096941A Wind energy device having the engine room |
01/02/2008 | CN100359160C Method for monitoring a sensor |
12/27/2007 | WO2007128287A3 Wind farm which is disconnectable in staggered fashion |
12/27/2007 | WO2005111412A3 Self-calibrating fan |
12/27/2007 | US20070297892 Monitoring the Operation of a Wind Energy Plant |
12/26/2007 | EP1870596A2 Methods and apparatus for balancing a rotor |
12/26/2007 | EP1870566A1 Methods and apparatus for controlling rotary machines |
12/26/2007 | CN200996359Y Louver windenergy generater of vertical axle wind speed |
12/26/2007 | CN101094985A Method for controlling and adjusting a wind turbine |
12/26/2007 | CN101092943A Operating method for a wind park |
12/26/2007 | CN101092939A Method for operating a wind power plant |
12/26/2007 | CN101092935A Methods and apparatus for controlling rotary machines |
12/26/2007 | CN101092931A Methods and apparatus for balancing a rotor |
12/26/2007 | CN100357590C Operating method for a wind park |
12/25/2007 | US7312537 Methods and apparatus for supplying and/or absorbing reactive power |
12/25/2007 | US7311490 Rotor blade with an electrical field |
12/21/2007 | WO2007144146A1 Wind energy installation with an autonomous energy supply for a blade adjustment device |
12/21/2007 | WO2007143918A1 Blade rotation angle autocontrol system for vertical axis wind power generator |
12/20/2007 | DE102005059888B4 Verfahren zur Momenten- und Pitchsteuerung für eine Windenergieanlage abhängig von der Drehzahl A method for torque and pitch control for a wind turbine depends on the speed |
12/19/2007 | EP1866543A1 Method and device for braking the rotor of a wind energy plant |
12/19/2007 | CN200993078Y Wind collecting device for wind-force generator |
12/19/2007 | CN101091056A Wind turbine comprising a multiplied redundancy control system and method of controlling a wind turbine |
12/19/2007 | CN100356683C Circuit to be used in a wind power plant |
12/13/2007 | WO2007141414A1 Wind power machine provided with an articulated mast |
12/13/2007 | CA2654265A1 Wind power machine provided with an articulated mast |
12/12/2007 | EP1865198A2 Emergency pitch drive power supply for a wind turbine |
12/12/2007 | EP1092964B1 Apparatus for noise recognition and noise separation |
12/12/2007 | CN200990582Y Double-feed wind-mill generator AC exciter participated in secondary frequency modulation based on DSP |
12/12/2007 | CN200989280Y Butterfly type wind energy vanes |
12/12/2007 | CN101087946A Wind-air engine, namely engine using wind and air pressure as energy to replace fuel |
12/11/2007 | CA2483359C Wind turbine, hydraulic system, air bleed system and method of controlling at least two wind turbine blades |
12/06/2007 | WO2007138138A1 Method of functioning of aerogenerator |
12/06/2007 | WO2007138136A1 Wind generator blade with divergent trailing edge |
12/06/2007 | WO2007114698A3 Wind turbine with slender blade |
12/06/2007 | DE102006002708B4 Rotor einer Windenergieanlage Rotor of a wind turbine |
12/06/2007 | CA2659071A1 Vertical axis wind system |
12/05/2007 | EP1863162A2 Refundant electrical brake and protection system for electric generators |
12/05/2007 | CN200987138Y Overlapping dual rotors wind motor excitation system |
12/05/2007 | CN200987072Y Wind power generation plant based on DC electric generator |
12/05/2007 | CN200985865Y Vertical shaft wind power generation plant |
12/05/2007 | CN200985864Y Wind power generator capable of generating electricity safely with high low wind speed |
12/05/2007 | CN200985859Y Minisize energy collecting type wind motor module group |
12/05/2007 | CN100353055C Method for operating a wind energy plant |
12/05/2007 | CN100353054C Pneumatic apparatus controlling method and pneumatic apparatus |
12/04/2007 | US7304400 Power generating system and its control method |
12/04/2007 | US7303369 Magnetic vertical axis wind turbine |
11/29/2007 | WO2007081888A3 Driving device for raising or lowering an airfoil |
11/29/2007 | WO2007056282A3 System for producing electricity through the action of waves on floating platforms |
11/29/2007 | US20070274830 EOLIC energy transformation tower |