| Patents for F03D 7 - Controlling wind motors (12,710) |
|---|
| 09/24/2008 | CN101270724A Blade-pitch-angle control device and wind power generator |
| 09/24/2008 | CN101270723A Self-starting wind power plant and self-starting power generation method thereof |
| 09/24/2008 | CN101270721A Automatic blade opening and closing type windmill |
| 09/24/2008 | CN101270720A Double-vane upright shaft wind motor |
| 09/18/2008 | WO2008052677A3 Wind rotor blade and wind turbine comprising such blade |
| 09/18/2008 | CA2679779A1 Wind turbine rotor |
| 09/17/2008 | EP1970562A2 Method for operating a wind turbine with sudden voltage fluctuations in the grid |
| 09/17/2008 | EP1623111B1 Wind turbine blade with lift-regulating means |
| 09/17/2008 | CN201116514Y Vertical axis windmill generator |
| 09/17/2008 | CN201116513Y Windmill generator for ship |
| 09/17/2008 | CN101265881A H -type wind power generator serving as tail rudder |
| 09/17/2008 | CN101265880A Cyclone resisting vertical shaft wind motor based on vane corner control |
| 09/17/2008 | CN101265879A Wind turbine |
| 09/17/2008 | CN101265878A Tonal emission control for wind turbines |
| 09/16/2008 | US7425775 Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof |
| 09/16/2008 | US7425774 Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof |
| 09/16/2008 | CA2468168C Method for monitoring a sensor |
| 09/11/2008 | DE202007014366U1 Blattverstellung für Vertikalwindkraftanlagen Blade adjustment for vertical wind turbines |
| 09/11/2008 | DE102007010777A1 Verfahren zur Bestimmung des internen Drehmoments am Rotor eines Strömungsrichtungssensors Method for determining the internal torque on the rotor of a flow direction sensor |
| 09/10/2008 | EP1966487A1 Rotor op a windmill with pitch and yaw rotational freedom |
| 09/10/2008 | CN101263300A A wind turbine pitch bearing and its use |
| 09/10/2008 | CN101260868A Wind power generation plant and its startup method |
| 09/10/2008 | CN101260865A Self-regulating angle windward vane wind power generation plant |
| 09/10/2008 | CN101260863A Air vane with main wing changing angle following wind direction |
| 09/10/2008 | CN101260862A Vertical shaft wind motor device |
| 09/03/2008 | CN201110247Y Perpendicular soft type blade angle self-control wind power power machine |
| 09/03/2008 | CN101255850A Wind power generation system |
| 09/02/2008 | US7419356 Method for regulating a windmill, and an apparatus for the use of said method |
| 08/28/2008 | WO2008102461A1 Vertical shaft windmill |
| 08/28/2008 | US20080206055 Wind Turbine Blade |
| 08/28/2008 | US20080206051 Wind Turbine Generator, Active Damping Method Thereof, and Windmill Tower |
| 08/28/2008 | US20080203731 Eolic converter |
| 08/28/2008 | DE102007009575A1 Wind energy plant, has base element with rotating flange including flange surface on both sides and arranged between azimuth rotary connector and base plate, where base element includes opening in region of flange for guiding connectors |
| 08/28/2008 | DE102007008761A1 Windkraftanlage mit verspanntem Getriebe Wind turbine strained gear |
| 08/27/2008 | EP1961957A2 Method of maintaining wind turbine components operational and a turbine comprising components suitable for operational maintenance |
| 08/27/2008 | EP1961955A2 Active tower damper |
| 08/27/2008 | CN201106530Y Wind energy axial fan of ventilating tower |
| 08/27/2008 | CN201106525Y Wind generator set with automatic control constant speed step-up gear |
| 08/27/2008 | CN101251083A Spiral arm type high-power wind motor |
| 08/26/2008 | US7417333 Methods and apparatus for controlling current in an electrical machine |
| 08/21/2008 | WO2008098864A2 Drive device for driving several axles |
| 08/21/2008 | WO2008098819A2 Vertical multivane wind turbine |
| 08/21/2008 | DE102007007872A1 Verfahren und Vorrichtung zur indirekten Bestimmung dynamischer Größen einer Wind- oder Wasserkraftanlage Method and apparatus for the indirect determination of dynamic variables of a wind or water turbine |
| 08/20/2008 | EP1959136A2 Wind park including wind energy arrays with turn angle moved towards each other |
| 08/20/2008 | EP1959135A2 A method for eliminating the impact of backlashes in the gearbox of a wind turbine |
| 08/20/2008 | EP1959134A2 Method and system for utilizing lateral tower acceleration to detect asymmetric icing |
| 08/20/2008 | EP1959133A2 Feed converter device |
| 08/20/2008 | EP1959132A2 Wind farm with a pitch-pivot connection |
| 08/20/2008 | EP1959131A2 Wind turbine with a hydraulically actuated rotor brake |
| 08/20/2008 | EP1959130A2 Method for optimizing the operation of a wind turbine |
| 08/20/2008 | EP1959129A2 Wind turbine |
| 08/20/2008 | EP1959127A2 Method and device for the indirect determination of dynamic measurements in a wind or water power plant |
| 08/20/2008 | CN201103517Y Oar-changing speed-regulating device of aerogenerator |
| 08/20/2008 | CN201103516Y Yawing brake of aerogenerator |
| 08/20/2008 | CN201103515Y Safety brake of aerogenerator |
| 08/20/2008 | CN201103512Y Novel mill spindle blade rotation type wind motor and pump |
| 08/20/2008 | CN101248269A Wind power plant comprising individual pitch devices |
| 08/20/2008 | CN101245765A Inverse system robust control method for pitch-controlled wind power generation system |
| 08/20/2008 | CN101245763A Vertical aerogenerator blade assembly and method for wind power generation variable coiling combination |
| 08/14/2008 | WO2008097286A2 Method and system for deriving wind speed in a stall controlled wind turbine |
| 08/14/2008 | WO2008095988A1 A grid-tie |
| 08/14/2008 | US20080191484 Power Generation System |
| 08/14/2008 | DE102007007047A1 Vorrichtung zur Erfassung von Schwingungen oder Durchbiegungen von Rotorblättern einer Windkraftanlage Apparatus for detecting vibrations or deflections of rotor blades of a wind turbine |
| 08/14/2008 | DE102007006966A1 Antriebseinrichtung zum Antreiben von mehreren Achsen Drive means for driving of a plurality of axes |
| 08/13/2008 | EP1956375A1 Wind turbine and method determining at least one rotation parameter of a wind turbine rotor |
| 08/13/2008 | EP1956236A1 Pitch control in a wind turbine |
| 08/13/2008 | CN201100215Y Flexible oar-varying machine for wind power generator |
| 08/13/2008 | CN101240778A Kite power generation method |
| 08/13/2008 | CN101240777A Three-purpose generator of breeze, building and oceanic current |
| 08/13/2008 | CN101240776A Method for eliminating the impact of backlashes in the gearbox of a wind turbine |
| 08/13/2008 | CN101240775A Wind Turbine hydraulic variable pitch system control method |
| 08/07/2008 | WO2008093540A1 Wind-driven generator |
| 08/07/2008 | WO2008092449A2 Wind energy converter with dehumidifier |
| 08/07/2008 | WO2008092305A1 A wind kinetic energy generating device |
| 08/07/2008 | WO2008044066A3 Wind and wave power generation |
| 08/07/2008 | WO2007130600A3 Wind turbine and support structure and method of controlling the rotational speed of such wind turbine |
| 08/07/2008 | US20080187440 Wind turbine |
| 08/07/2008 | US20080187432 Vertical axis wind turbine |
| 08/07/2008 | US20080185845 Wind turbine generator system |
| 08/07/2008 | CA2658689A1 Wind turbine generator system |
| 08/06/2008 | EP1952017A1 A method for damping tower vibrations in a wind turbine installation |
| 08/06/2008 | EP1952015A1 Wind turbine blade with variable aerodynamic profile |
| 08/06/2008 | CN201096056Y Wind power generator |
| 08/06/2008 | CN101235800A Teeth bar lead screw synchronous variable pitch |
| 08/06/2008 | CN101235799A Method for optimizing the operation of a wind turbine |
| 08/06/2008 | CN101235794A High and low speed wind wheel common pylon |
| 08/06/2008 | CA2618259A1 Wind turbine |
| 07/31/2008 | WO2008090253A1 Sensorised multiplier |
| 07/30/2008 | CN201092936Y Automatic deformation digroup fan blade multilayer packaging wind power generator |
| 07/30/2008 | CN201092931Y Independent hydraulic pressure oar-changing mechanism for wind generator |
| 07/30/2008 | CN201092930Y Active path sailboard wind mill |
| 07/30/2008 | CN101230843A Device and method for conversion of nature energy of combined concatemer |
| 07/30/2008 | CN101230839A Multi-blade synchronous variable-pitch |
| 07/30/2008 | CN101230838A Sun gear synchronous variable-pitch |
| 07/30/2008 | CN100406719C Attack angle regulating method and device for vane of vertical shaft wind-driven generator |
| 07/30/2008 | CN100406718C Method for detecting icing during operation of a wind turbine and related wind turbine |
| 07/30/2008 | CN100406717C Speed governor and control valve for hydraulic turbines |
| 07/29/2008 | US7405490 Wind turbine for producing electrical power and a method of operating the same |
| 07/24/2008 | WO2008086608A1 Multiple generator wind turbine and method of operation |
| 07/24/2008 | US20080175711 Pitch controlled wind turbine blade, a wind turbine and use thereof |