| Patents for F03D 11 - Details, component parts, or accessories not provided for in, or of interest apart from, the other groups of this subclass (20,535) |
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| 03/12/2009 | CA2697443A1 Energy extraction device with at least one bank of blades |
| 03/11/2009 | EP2034181A2 Ventilation arrangement |
| 03/11/2009 | EP2034180A2 Teeter-restraint device for wind turbines |
| 03/11/2009 | EP2032847A1 A wind turbine comprising a detuner |
| 03/11/2009 | EP2032845A1 Wind energy installation with an autonomous energy supply for a blade adjustment device |
| 03/11/2009 | EP2032843A2 A turbine blade support assembly |
| 03/11/2009 | CN201206535Y Wind ball |
| 03/11/2009 | CN201206531Y High voltage line pylon wind power generator |
| 03/11/2009 | CN101384818A Thermal management system for wind turbine |
| 03/11/2009 | CN101384817A Wind turbine comprising approach lighting |
| 03/11/2009 | CN101384781A Method for vertically extruding a concrete element, device for producing a concrete element and wind turbine generator tower produced by this method |
| 03/11/2009 | CN101382175A Shaft brake flat |
| 03/11/2009 | CN101382115A Permanently installation facilities for wind energy equipment buildings |
| 03/11/2009 | CN100468261C Monitor and treatment equipment for wind turbine and predictable maintenance system for wind power plant |
| 03/11/2009 | CN100467861C Rotor blade for a wind power plant |
| 03/05/2009 | WO2009027663A2 Windturbine support tower with pendulum-damping means |
| 03/05/2009 | WO2009026933A1 Monopile foundation for offshore wind turbine |
| 03/05/2009 | WO2009026927A2 Blade for a rotor of a wind turbine provided with barrier generating means |
| 03/05/2009 | US20090062020 Multi-ribbed keyless coupling |
| 03/05/2009 | US20090060748 Ventilation arrangement |
| 03/05/2009 | US20090058096 Method for mounting a rotor blade of a wind power installation without using a crane |
| 03/05/2009 | US20090058079 Method for the production of a connection flange |
| 03/05/2009 | DE202008014148U1 Stromerzeuger Power Generator |
| 03/04/2009 | EP2031273A2 Integrated medium-speed geared drive train |
| 03/04/2009 | EP2031241A1 Blade for a rotor of a wind turbine provided with barrier generating means |
| 03/04/2009 | EP2029428A1 Method and system for detecting the risk of icing on aerodynamic surfaces |
| 03/04/2009 | EP1622792B8 Transportation system for a wind turbine component and method for transporting a wind turbine component |
| 03/04/2009 | CN201202594Y Wind power generator |
| 03/04/2009 | CN201202592Y Miniature wind power generator |
| 03/04/2009 | CN201202591Y Tuning quality damper vibration damping control device for fan |
| 03/04/2009 | CN201202589Y Vertical shaft machete type wind power generation impeller |
| 03/04/2009 | CN201202588Y Novel vane of vertical shaft wind power generator |
| 03/04/2009 | CN201202587Y Wind power generator wind wheel |
| 03/04/2009 | CN201202585Y Full-automatic independent wind power generator tower frame |
| 03/04/2009 | CN101377186A Integrated medium-speed geared drive train |
| 03/03/2009 | CA2454082C Method for in situ construction of a wind power plant |
| 02/26/2009 | WO2009026495A1 Underwater propulsion apparatus performance enhancement device and associated methods |
| 02/26/2009 | WO2009025420A1 Wind turbine system using fluid torque converter |
| 02/26/2009 | WO2009024356A2 Pole construction for framework towers of wind power plants |
| 02/26/2009 | WO2009003860A8 Wind generator with folding mast |
| 02/26/2009 | WO2008113318A3 Wind turbine comprising load transmitting components |
| 02/26/2009 | WO2005103489A3 Direct drive wind turbine |
| 02/26/2009 | US20090053062 Lightning Protection Device of Windmill Blade |
| 02/26/2009 | US20090053057 Wind powered rotor mechanism with means to enhance airflow over rotor |
| 02/26/2009 | US20090051222 Method And System For Providing Electrical Power To A Wind Turbine System |
| 02/26/2009 | DE102007039957A1 Dreieckprofil Triangular profile |
| 02/25/2009 | EP2028744A1 Low-inertia permanent-magnet electrical machine rotor. |
| 02/25/2009 | EP2028371A1 Device and method for measuring repetitive shading |
| 02/25/2009 | EP2028370A2 Wind-powered generator and assemblies therewith |
| 02/25/2009 | EP2028367A1 Wind power machine |
| 02/25/2009 | EP2027400A1 A gear system for a wind turbine |
| 02/25/2009 | EP2027390A1 A wind turbine blade and a pitch controlled wind turbine |
| 02/25/2009 | CN201198875Y Rolling axial supporting device of transmission shaft |
| 02/25/2009 | CN201198874Y Rolling radial support apparatus of transmission shaft |
| 02/25/2009 | CN201198819Y Plane supporting structure in wind power generator |
| 02/25/2009 | CN201198815Y Brake device of wind power generator |
| 02/25/2009 | CN101375053A A wind turbine comprising at least one gearbox and an epicyclic gearbox |
| 02/25/2009 | CN101375052A Wind turbine with fully integrated multiplier |
| 02/24/2009 | US7494324 Member for potential equalising |
| 02/19/2009 | WO2009022073A2 Turbine such as a wind turbine |
| 02/19/2009 | WO2007140788A8 A test bench comprising angle adjustment means and methods for testing wind turbine equipment |
| 02/19/2009 | WO2007134599A9 An earthing system for a wind turbine connected to a utility grid and for a wind turbine park |
| 02/19/2009 | US20090047130 Wind Turbine and Method for Determining at Least One Rotation Parameter of a Wind Turbine Rotor |
| 02/19/2009 | US20090046974 Roller Bearing, Retainer Segment, Spacer and Main Shaft Support Structure of Wind-Power Generator |
| 02/19/2009 | DE202008015727U1 Windkraftanlage Wind Turbine |
| 02/19/2009 | DE102007036891A1 Lagerung einer Hauptwelle einer Windkraftanlage Supporting a main shaft of a wind turbine |
| 02/18/2009 | EP2026446A2 Use of oriented grain rolling in a wind turbine generator |
| 02/18/2009 | EP2024637A1 Wind power machine provided with an articulated mast |
| 02/18/2009 | CN201196136Y Aerogenerator equipped with multi-layer rotor |
| 02/18/2009 | CN201196135Y Aerogenerator capable of intelligently controlling start and stop of blade |
| 02/18/2009 | CN201196131Y Vertical wind wheel |
| 02/18/2009 | CN201196130Y Automatic blade opening and closing wind-power rotor |
| 02/18/2009 | CN101371039A Drive train between a rotor and a gear unit of a wind power plant |
| 02/18/2009 | CN101371036A Clamping mechanism used for clamping component ends |
| 02/18/2009 | CN101368544A Combination type coaxial vertical axis aerogenerator |
| 02/18/2009 | CN101368543A Upward flowing air energy power generation apparatus |
| 02/18/2009 | CN101368539A Wind electric motor impeller with built-in generator |
| 02/12/2009 | WO2009018976A1 Bearing of a main shaft of a wind power plant |
| 02/12/2009 | WO2008087180A3 Wind turbine and method for mitigating the asymmetric loads endured by the rotor or the wind turbine |
| 02/12/2009 | US20090038819 Wind Turbine Lightning Connection Means Method and Use Hereof |
| 02/12/2009 | DE102007037542A1 Gearing for a wind-power installation has a casing with casing sections fitted on a rotor side and on a generator side so as to encase a central casing section |
| 02/11/2009 | EP2022979A1 Wind generator blade with divergent trailing edge |
| 02/11/2009 | EP2022840A2 Use of ionic liquids for lubrication of components in wind farms |
| 02/11/2009 | EP2021628A1 Lightning protection system for a wind turbine rotor blade and a method for manufacturing such a blade |
| 02/11/2009 | EP2021627A1 An earting system for a wind turbine connected to a utility grid and for a wind turbine park |
| 02/11/2009 | EP2021625A1 Atmospheric resources explorer |
| 02/11/2009 | EP2021624A2 Automatic control system and process for the flight of kites |
| 02/11/2009 | CN201193594Y Multi-column type pylon for wind generating set |
| 02/11/2009 | CN201193593Y Flat-plate windmill |
| 02/11/2009 | CN201193591Y Vertical axis aerogenerator with magnetic suspension for reducing gravity force and frictional force |
| 02/11/2009 | CN201193590Y Emergency generating set |
| 02/11/2009 | CN101363420A Event monitoring via combination of signals |
| 02/11/2009 | CN101363419A Gear box vibration damping supporting method and device for wind-driven generator group |
| 02/11/2009 | CN101363407A Wind generating set |
| 02/11/2009 | CN101363402A Centrifugal ball type braking device for vertical shaft type windmill |
| 02/11/2009 | CN101363399A Hub cap and method for manufacturing same |
| 02/11/2009 | CN100460670C Multistage wind wheel generator with load supporting type frame |
| 02/05/2009 | WO2009016508A2 Improvements in and relating to electrical power generation from fluid flow |
| 02/05/2009 | WO2009015807A2 Hydrodynamic converter |
| 02/05/2009 | WO2008148526A3 Bearing arrangement for a wind turbine |