| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 06/11/2008 | CN101196211A High reliability decussation roller turntable bearing for megawatt level wind power generation |
| 06/11/2008 | CN101196169A Breeze type wind-driven generator and photovoltaic lighting system compatible with the wind-driven generator thereof |
| 06/11/2008 | CN101196166A Intelligent all-weather wind generator set |
| 06/11/2008 | CN101196165A Regulation control of wind generator set |
| 06/11/2008 | CN101196164A Method for predicting a power curve for a wind turbine |
| 06/11/2008 | CN101196163A Automation control system of wind power generation system |
| 06/11/2008 | CN101196161A Vertical axis wind-driven generator impeller vane |
| 06/10/2008 | US7386000 Packet mode speech communication |
| 06/10/2008 | US7385709 Microscopy imaging apparatus and method for generating an image |
| 06/05/2008 | US20080131279 Wind energy plant with a nacelle |
| 06/05/2008 | US20080129234 Activation current for dc motor having brake and emergency operation supply unit |
| 06/04/2008 | CN101194103A Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation |
| 06/04/2008 | CN101194102A 风轮机叶片 A wind turbine blade |
| 06/04/2008 | CN101191463A Double-layer lamina interconnected vertical axis wind motor |
| 06/04/2008 | CN100392239C Vertical shaft high power wind-driven generator |
| 06/04/2008 | CN100392238C Monitoring the operation of a wind energy plant |
| 06/04/2008 | CN100392237C Wind turbine generator |
| 05/29/2008 | US20080121752 Asymmetrically changing rotating blade shape (ACRBS) propeller and its airplane and wind turbine applications |
| 05/29/2008 | CA2670013A1 Differential gear on a wind power plant and method for changing or switching the power range of said differential gear |
| 05/28/2008 | CN101189430A Horizontal axis windmill |
| 05/28/2008 | CN101187358A Rotation type combined wind-gathering wind power generator set |
| 05/28/2008 | CN101187356A 垂直风力发电机 Vertical Wind Turbine |
| 05/28/2008 | CN101187355A Generator and power supply for use therein |
| 05/28/2008 | CN101187354A Open and composite type wind energy conversion machine |
| 05/28/2008 | CN100390435C Azimuth brake for wind power systems |
| 05/28/2008 | CN100390426C Wind turbine, hydraulic system, air bleed system and method for controlling at least two wind turbine blades |
| 05/22/2008 | WO2008059090A1 Method for reducing loads in an aerogenerator |
| 05/22/2008 | WO2008059089A1 Reinforced bearing for a wind-power generator blade |
| 05/22/2008 | WO2008059088A1 Adjustable, self-aligning rotor locking device for an aerogenerator |
| 05/22/2008 | US20080118354 Wind Turbine Comprising a Multiplied Redundancy Control System and Method of Controlling a Wind Turbine |
| 05/22/2008 | US20080118342 Oscillation damping of a wind turbine |
| 05/21/2008 | EP1923568A2 Method of operating a wind turbine in reduced output mode |
| 05/21/2008 | DE102007049368A1 Load limiting device for wind turbine, has mechanical safety drive to receive energy from hub or parts connected with drive, and defining unit to define mechanically actuated uncoupling of torque in rim position of rotor blade |
| 05/21/2008 | DE102006054768A1 Verfahren zum Betrieb einer Windenergieanlage im leistungslimitierten Betrieb Method for operating a wind turbine in the power-limited operation |
| 05/21/2008 | DE102006054667A1 Kollisionswarnsystem für eine Windenergieanlage Collision warning system for a wind turbine |
| 05/21/2008 | DE102006054666A1 Schwingungsdämpfung einer Windenergieanlage Vibration damping of a wind turbine |
| 05/21/2008 | CN201062572Y Windmill employing cam structure inverting vane |
| 05/21/2008 | CN201062569Y Megawatt-grade slow-run permanent-magnetic wind-power generator group |
| 05/21/2008 | CN101182831A Method of operating a wind turbine in reduced output mode |
| 05/15/2008 | WO2008055503A2 Method for controlling a cluster of wind turbines connected to a utility grid, method for planning the strategy of a utility grid including a wind turbine cluster connected to the grid and wind turbine cluster. |
| 05/15/2008 | US20080111379 Wind Turbine and Method for the Automatic Correction of Wind Vane Settings |
| 05/15/2008 | DE202008002385U1 Trudelbremse an Windenergieanlagen Trudel brake for wind turbines |
| 05/15/2008 | DE202007001765U1 Windenergieanlage mit einer hydraulisch betätigten Rotorbremse Wind turbine with a hydraulically operated brake rotor |
| 05/15/2008 | DE102006021982B4 Gestaffelt abschaltbarer Windpark Threaded interruptible wind farm |
| 05/14/2008 | EP1921309A2 Method and arrangement in wind power plant |
| 05/14/2008 | CN201059243Y Varying oar adjustable bracket guaranteeing synchronous varying oar of wind-driven generator variable propeller mechanism |
| 05/14/2008 | CN201059242Y Eccentric sleeve structure capable of adjusting variable propeller mechanism |
| 05/14/2008 | CN101178055A Ventilating tower wind-power axial flow fan |
| 05/14/2008 | CN101178052A Wind turbine automatic yaw speed-regulation arrangement |
| 05/14/2008 | CN100387833C Generator |
| 05/13/2008 | US7372173 Wind farm and method for operating same |
| 05/08/2008 | CA2667448A1 A yawing system for a wind turbine |
| 05/07/2008 | EP1919076A2 Methods and apparatus for controlling current in an electrical machine |
| 05/07/2008 | EP1918581A2 Methods and apparatus for operating a wind turbine |
| 05/07/2008 | EP1856795A4 Method and apparatus for converting wind generated electricity to constant frequency electricity for a utility grid |
| 05/07/2008 | CN201057123Y Countryside aerogenerator and electricity storing device for household |
| 05/07/2008 | CN101173651A Intelligent aerogenerator |
| 05/07/2008 | CN101173650A Novel energy-focusing wind power generation plant dynamically controlled by wind power regulating mechanism |
| 05/06/2008 | CA2457032C Lubrication of a pitch angle adjusting device of a rotor blade of a windmill |
| 05/02/2008 | WO2008049426A1 A method for damping tower oscillations, an active stall controlled wind turbine and use hereof |
| 05/02/2008 | WO2008031434A3 Method for controlling a wind turbine connected to the utility grid, wind turbine and wind park |
| 05/02/2008 | WO2008012615A3 Retractable rotor blade structure |
| 05/01/2008 | US20080103611 Method for Optimizing Operational Parameters on Wind Farms |
| 05/01/2008 | US20080101930 Wind turbine blade deflection control system |
| 05/01/2008 | US20080101916 Method and system for deriving wind speed in a stall controlled wind turbine |
| 05/01/2008 | US20080101915 Method for operating a wind energy plant |
| 04/30/2008 | EP1916417A2 Trigger circuit for DC motors with brake and emergency operating supply device |
| 04/30/2008 | EP1916416A2 Method of operating a wind turbine |
| 04/30/2008 | EP1915529A2 Methods and apparatus for advanced wind turbine design |
| 04/30/2008 | EP1390615B1 Wind turbine having secondary rotors |
| 04/30/2008 | DE102006051352A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
| 04/30/2008 | CN101169107A Parallel cluster wind source generation device |
| 04/30/2008 | CN101169103A Methods and apparatus for operating a wind turbine |
| 04/30/2008 | CN101169102A Large power wind-gathering current-guiding wind power machine |
| 04/30/2008 | CN100385111C Blade pitch angle control device and wind turbine generator |
| 04/29/2008 | CA2418561C Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control |
| 04/24/2008 | WO2008046942A1 Closed-loop identification of wind turbines |
| 04/24/2008 | WO2008046283A1 A blade support limb structure of vertical axis wind power generator |
| 04/24/2008 | WO2008046272A1 Impeller type magnetic suspension windmill |
| 04/24/2008 | WO2008046215A1 System and method for controlling a wind turbine |
| 04/24/2008 | US20080095621 Modular wind turbine with multiple micro wind turbine units |
| 04/24/2008 | US20080095608 Vertical axis wind turbine with articulating rotor |
| 04/24/2008 | DE102006049490A1 Direct current motor operating control circuit for wind- or water power plant, has stopping brake that is connected either with three-bridge power inverter or emergency operation supply device over emergency operation-brake-switching unit |
| 04/24/2008 | CA2667151A1 System and method for controlling a wind turbine |
| 04/23/2008 | EP1913256A2 Cycloidal turbine |
| 04/23/2008 | CN201050449Y Tethered balloon wind turbine generator |
| 04/23/2008 | CN201050448Y Horizontal lifting type vane wind-driven generator |
| 04/23/2008 | CN201050444Y Wind-driven generator variable pitch control system |
| 04/17/2008 | WO2008043875A1 System for rotating a wind turbine blade |
| 04/17/2008 | WO2008043762A1 Control system for a wind turbine |
| 04/17/2008 | WO2008014935A3 Calibration method |
| 04/17/2008 | CA2664279A1 Control system for a wind turbine |
| 04/16/2008 | EP1911968A1 Control system for a wind turbine and method of controlling said wind turbine |
| 04/16/2008 | EP1910670A1 Wind power plant comprising individual pitch devices |
| 04/16/2008 | EP1466204B1 Microscopy imaging apparatus and mehod for generating an image |
| 04/16/2008 | CN201048336Y Overlapping dual-rotor variable speed and variable frequency generator excitation system |
| 04/16/2008 | CN201047336Y Fan blade automatic open and close type wind power generation plant |
| 04/16/2008 | CN101162012A Perpendicular axis type wind-driven generator |
| 04/16/2008 | CN101162011A Wind power, water flow dual-purpose generator |
| 04/16/2008 | CN100381698C Small power vertical axle wind-mill generator |