| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 02/21/2007 | CN1916394A Engine of air pressure difference |
| 02/20/2007 | US7180202 Method of operating a wind power installation and a wind power installation |
| 02/20/2007 | CA2414645C Method for determining the angle of a rotor blade pertaining to a wind energy installation |
| 02/15/2007 | US20070036641 Cycloidal turbine |
| 02/15/2007 | US20070035135 Wind power generation evaluation system and predictive control service system for use with wind power generator |
| 02/15/2007 | DE102005038558A1 Verfahren zum Betrieb eines Windenergieanlagenparks sowie Windenergieanlagenpark Method for operating a wind turbine farms and wind power park |
| 02/15/2007 | DE102005038243A1 Brake for wind power generator has motor with drive spindle engaging threaded nut to convert rotary movement into linear movement of brake surfaces |
| 02/14/2007 | EP1752659A2 Method of operation of a windpark and a windpark |
| 02/14/2007 | EP1664527B1 Redundant blade pitch control system for a wind turbine |
| 02/14/2007 | EP1373719B1 System for a turbine with gaseous or liquid working medium |
| 02/14/2007 | CN2869371Y High power wind-mill generating equipment |
| 02/14/2007 | CN2869369Y Wind energy impeller |
| 02/14/2007 | CN1912382A Speed reducing system of vertical axle wind-mill generator |
| 02/13/2007 | US7175390 Switching apparatus with an actuating shaft |
| 02/13/2007 | US7175389 Methods and apparatus for reducing peak wind turbine loads |
| 02/08/2007 | US20070029802 Wind turbine for producing electrical power and a method of operating the same |
| 02/08/2007 | DE102004056255B4 Verfahren zur Optimierung von Betriebsparametern bei Windenergieanlagen A method for optimization of operating parameters for wind turbines |
| 02/07/2007 | EP1749151A1 Wind farm according to the windmill principle, featuring additional terminal blade bearing |
| 02/07/2007 | CN1910365A Monitoring the operation of a wind energy plant |
| 02/06/2007 | US7172392 Passive speed and power regulation of a wind turbine |
| 02/01/2007 | WO2007012726A1 Wind power engine |
| 02/01/2007 | WO2007012487A1 Wind power plant comprising individual pitch devices |
| 02/01/2007 | DE102005036317A1 Electronic switch`s e.g. insulated gate bipolar transistor, thermal power loss determining method for inverter, involves detecting instantaneous value of switch`s parameter, and retrieving value correlated with instantaneous value |
| 02/01/2007 | DE102005034899A1 Windenergieanlage mit Einzelpitcheinrichtungen Wind turbine with individual pitch devices |
| 02/01/2007 | DE102005032693A1 Leistungsregelung eines Windparks Power control of a wind farm |
| 02/01/2007 | CA2616708A1 Wind power engine |
| 01/31/2007 | EP1748183A2 Electrical device for wind turbine rotor blade pitch adjustment |
| 01/31/2007 | EP1747375A1 Method for controlling and adjusting a wind turbine |
| 01/31/2007 | EP1747365A1 Wind power installation having an auxiliary generator and method for the control thereof |
| 01/31/2007 | CN2864146Y Wind power generator |
| 01/31/2007 | CN1906409A Wind turbine generator, active vibration damping method for the same, and wind turbine tower |
| 01/31/2007 | CN1906407A A wind power generation apparatus |
| 01/25/2007 | WO2007010322A1 Wind flow estimation and tracking using tower dynamics |
| 01/25/2007 | US20070018463 Wind power generation apparatus |
| 01/25/2007 | US20070017668 Apparatus for controlling cooling device and cooling system |
| 01/25/2007 | CA2612072A1 Wind flow estimation and tracking using tower dynamics |
| 01/24/2007 | EP1746285A2 Method and apparatus for controlling windfarms and windfarms controlled thereby |
| 01/24/2007 | EP1745214A1 Method for controlling the rotor blades of a wind power station and wind power station comprising a measuring system for carrying out said method |
| 01/24/2007 | CN1900515A United poly wind super high power wind power generator unit |
| 01/24/2007 | CN1900513A Method of operating a wind turbine |
| 01/23/2007 | CA2447896C Wind energy plant with an asynchronous machine for determining the azimuth position |
| 01/18/2007 | WO2006004587A3 Submersible power plant |
| 01/18/2007 | US20070014663 Sail Wing Type Windmill |
| 01/18/2007 | US20070014658 Vertical axis wind mill with variable pitch flat blades and booster curtains |
| 01/18/2007 | DE102005033229A1 Network for controlling wind power plants has communication devices for transmission of information from first arithmetic and logic unit to second arithmetic and logic unit |
| 01/18/2007 | CA2614992A1 Power control of a wind park |
| 01/17/2007 | EP1744444A1 Rotor blade pitch adjustment apparatus |
| 01/17/2007 | EP1744058A1 Wind power generation evaluation system and prediction control service system for wind power generator |
| 01/17/2007 | CN1898470A 风轮机 Wind turbine |
| 01/17/2007 | CN1896499A Energy-resources in the future solution for controlling desert |
| 01/17/2007 | CN1896498A Air-inlet gate and air-outlet gate with controllable wind flow |
| 01/17/2007 | CN1896497A Vertical disk style fan |
| 01/17/2007 | CN1896495A Vane apparatus |
| 01/11/2007 | WO2007003866A1 A wind turbine pitch bearing, and use hereof |
| 01/11/2007 | US20070009348 Wind Guiding Hood Structure For Wind Power Generation |
| 01/11/2007 | DE102005031436A1 Vorrichtung und Verfahren zur Überwachung einer elastomechanischen Tragstruktur Apparatus and method for monitoring an elasto-supporting structure |
| 01/10/2007 | EP1742325A1 Emergency power system |
| 01/10/2007 | EP1742235A2 Generator |
| 01/09/2007 | US7160083 Method and apparatus for wind turbine rotor load control |
| 01/04/2007 | US20070003403 Wind turbine blade wirh lift-regulating means |
| 01/04/2007 | DE102005030709A1 Stellantrieb und Notenergieversorgungseinrichtung Actuator and emergency energy supply |
| 01/04/2007 | DE102005028686A1 Verfahren und Anordnung zum Vermessen einer Windenergieanlage Method and apparatus for measuring a wind turbine |
| 01/03/2007 | EP1738073A1 A method for reduction of axial power variations of a wind power plant |
| 01/03/2007 | EP1738072A2 A method of controlling a windmill, especially in stand-alone operation, and a windmill |
| 01/03/2007 | CN1890466A Wind turbine to produce electricity |
| 01/02/2007 | US7156609 Method of making complex twisted blades with hollow airfoil cross section and the turbines based on such |
| 01/02/2007 | CA2409509C Azimuth drive for wind energy plants |
| 12/28/2006 | WO2006136337A1 Method and system for regulation of the rotational speed of a rotor on a wind energy unit |
| 12/28/2006 | US20060292004 Cooling Tower Fan Locking Apparatus |
| 12/28/2006 | DE102005029000A1 Verfahren und System zur Regelung der Drehzahl eines Rotors einer Windenergieanlage Method and system for controlling the speed of a rotor of a wind turbine |
| 12/28/2006 | CA2610849A1 Method and system for regulation of the rotational speed of a rotor on a wind turbine |
| 12/21/2006 | WO2006133715A1 A blade with hinged blade tip |
| 12/21/2006 | WO2005107425A3 Offshore windmill electric generator |
| 12/21/2006 | CA2609721A1 A blade with hinged blade tip |
| 12/20/2006 | EP1734650A1 Power generation system |
| 12/20/2006 | EP1733241A1 Method and apparatus to determine the wind speed and direction experienced by a wind turbine |
| 12/20/2006 | EP1733143A1 Automatic locking of a wind turbine |
| 12/20/2006 | EP1368566B1 Atmospheric density-dependent power adjustment for wind turbines |
| 12/20/2006 | CN1882892A Monitor and treatment equipment for wind turbine and predictable maintenance system for wind power plant |
| 12/20/2006 | CN1880755A Trend of large-sized wind power generator |
| 12/14/2006 | WO2006132923A2 Aerodynamic-hybrid vertical-axis wind turbine |
| 12/14/2006 | WO2006131301A2 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 |
| 12/14/2006 | WO2006131075A1 Automatic sail type swing blade vertical axis wind mill |
| 12/13/2006 | EP1731758A1 Vertical shaft type windmill and blade for windmill |
| 12/13/2006 | CN1879275A Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines |
| 12/13/2006 | CN1289814C Horizontal wind power generator capable of automatically tracking wind source |
| 12/13/2006 | CN1289813C Wind power device |
| 12/12/2006 | US7147428 Hydro turbine |
| 12/07/2006 | WO2006129509A1 Horizontal axis windmill |
| 12/07/2006 | US20060275121 Wind turbine with friction drive power take off on outer rim |
| 12/07/2006 | US20060275105 Aerodynamic-hybrid vertical-axis wind turbine |
| 12/07/2006 | DE102006014121A1 System und Verfahren zum Betrieb eines Windparks bei hohen Windgeschwindigkeiten System and method for operating a wind farm at high wind speeds |
| 12/07/2006 | DE102005026141A1 Lagereinheit für ein langgestrecktes Rotorblatt einer Windkraftanlage sowie Verfahren zum Betrieb einer Windkraftanlage mit wenigstens einem derartig gelagerten Rotorblatt Bearing unit for an elongated rotor blade of a wind power system and method for operating a wind turbine with at least one such bearing rotor blade |
| 12/06/2006 | CN1873219A System and method for operating a wind farm under high wind speed conditions |
| 12/05/2006 | US7145262 Wind turbine generator system |
| 11/30/2006 | US20060267347 Method of operating a wind power station |
| 11/30/2006 | DE202005011896U1 Wind-powered installation for generating power from wind has a machine house and a rotor with adjustable blades controlled by an adjusting device in the rotor |
| 11/29/2006 | EP1725768A2 Wind powered turbine in a tunnel |
| 11/29/2006 | EP1651865B1 Method of controlling a wind turbine connected to an electric utility grid during malfunction in said electric utility grid, control system, wind turbine and family hereof |
| 11/29/2006 | EP1323222B1 Island network and method for operation of an island network |