Patents for F03D 7 - Controlling wind motors (12,710)
03/2006
03/23/2006CA2580094A1 Cross flow wind turbine
03/22/2006EP1637732A1 Method for operating a wind park
03/22/2006EP1636729A2 A method of coordinating and stabilizing the delivery of wind generated energy
03/22/2006EP1636489A1 Remote shut down of offshore wind turbine
03/22/2006CN1749558A Combined wind power pneumatic water lifting generator
03/21/2006US7015595 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
03/21/2006US7014416 Control vane for a wind turbine
03/16/2006US20060055377 Power supply unit, generator, and wind turbine generator
03/16/2006DE202006000816U1 Wind energy plant, has evaluating module transmitting control signal to machine controller, if measured wind velocities of anemometers differ from each other around given deviation limiting value for given time period
03/15/2006EP1635057A2 Azimuth control for wind turbine
03/15/2006EP1634365A2 Wind farm
03/15/2006EP1633976A1 Control system and method for a windfarm
03/15/2006CN1748355A Power generation provision
03/15/2006CN1746493A Contraction wind-power generator with mohaupt and speed increasement
03/15/2006CN1746492A Shielding and arrangement-distributed wind-power generator with mohaupt and speed increasement
03/15/2006CN1746490A Wind-power generation by wind drum
03/15/2006CN1746489A Pantography energy-collecting multiplying wind-power generator
03/14/2006US7013203 Wind turbine system control
03/14/2006US7011494 Dual retention vane arm
03/08/2006EP1290343B1 Azimuth drive for wind energy plants
03/08/2006CN2763567Y Variable arc shape blade wind power generator
03/07/2006US7008171 Modified Savonius rotor
03/02/2006DE102004041281A1 Vertical rotor for producing electricity using wind energy, has rotor blades curved against axle, and coaxially bent around axle to form cylindrical surface
03/01/2006EP1630415A2 Foldable blades for wind turbines
03/01/2006CN1740559A Combined wind energy and hydraulic power varying generator
02/2006
02/28/2006US7004724 Method and apparatus for wind turbine rotor load control based on shaft radial displacement
02/23/2006WO2005017351A8 Variable diameter rotor
02/23/2006DE102005034635A1 Generatorsystem für Windturbine Generator system for wind turbine
02/22/2006CN1737363A Wind power generation hydraulic coupling control system and control method thereof
02/21/2006US7002259 Method of controlling electrical rotating machines connected to a common shaft
02/16/2006US20060034692 Method of operating a wind turbine
02/16/2006US20060033339 Method in a wind power plant
02/16/2006DE10233102B4 Rotorblatt für Windkraftanlagen Rotor blades for wind turbines
02/16/2006DE102004019620B4 Strömungsgesteuertes Windrad Flow-controlled wind turbine
02/15/2006EP1626175A1 Avoiding resonance in wind turbines
02/15/2006EP1625646A1 Power distribution system
02/15/2006CN1734087A Wind gathering generator
02/09/2006DE202005014629U1 Sicherheitseinrichtung für eine Windenergieanlage Safety device for a wind turbine
02/08/2006EP1623115A1 Method for operating a wind power station
02/08/2006EP1623114A2 Operating method for a wind park
02/08/2006EP1623113A1 Device for adjusting the angle of incidence of a rotor blade of a wind power installation
02/08/2006EP1623111A1 Wind turbine blade with lift-regulating means
02/08/2006EP1622800A1 Braking device for a wind power plant comprising a rotor, which converts wind energy into rotational motion, and method for operating a braking device of this type
02/08/2006CN1732617A Power generating system and its control method
02/08/2006CN1732341A Management system for the operation of a wind turbine
02/08/2006CN1730934A Vane speed regulator for electricity generation by wind power and ocean current
02/02/2006WO2006010377A1 Mechanical emergency brake for wind turbines and method for operating same
02/02/2006DE202005018572U1 Schwenklagerung, insbesondere für Windkraftanlagen Pivot bearing, especially for wind turbines
02/02/2006DE10357292B4 Verfahren für die Steuerung eines Antriebsstrangs für eine Strömungskraftmaschine mit Drehzahlführung, Kraftstoßreduktion und Kurzzeitenergiespeicherung Method for controlling a drive train for a turbo engine with speed management, impulse reduction and short-term energy storage
02/01/2006CN1729359A Method of operating a wind turbine
02/01/2006CN1727672A Drive unit with variable airscrew pitch of wind driven generator
02/01/2006CN1727670A Method of wind electric power generation
01/2006
01/26/2006WO2006008327A1 System for controlling wind turbine power, consisting in varying the coefficient and size of the swept areas
01/26/2006WO2006007838A1 Method of controlling the pitch velocity of a wind turbine blade and control system therefore
01/25/2006EP1618300A2 Self-adjustable shrouded wind turbine
01/25/2006CN1724848A Fluid pressure actuating turbine device with deflector
01/24/2006CA2421785C Island network and method for operation of an island network
01/18/2006CN1721691A Track wind sail power generation method and device thereof
01/18/2006CN1237271C Method for operating offshore wind turbine plants based on the frequency of their tower
01/18/2006CN1237270C Hooded wind power engine
01/12/2006WO2006004587A2 Submersible power plant
01/12/2006CA2608001A1 Submersible power plant
01/11/2006CN1236207C Device for producing electric current from wind energy
01/10/2006US6984898 Method of operating a wind power installation and a wind power installation
01/10/2006US6984897 Electro-mechanical energy conversion system having a permanent magnet machine with stator, resonant transfer link and energy converter controls
01/10/2006US6984110 Windmill blade and apparatus for generating power using the blade
01/05/2006US20060002793 Horizontal axis wind turbine and idling method of the same
01/05/2006US20060002786 Laminar air turbine
01/05/2006DE102004028619A1 Drehzahlgeregeltes Getriebe für eine Energieerzeugungsanlage Variable speed transmission for a power generation plant
01/04/2006EP1612414A2 Method and apparatus for reducing rotor blade deflections, loads and/or peak rotational speed
01/04/2006EP1612413A2 Methods and apparatus for reduction of asymmetric rotor loads in wind turbines
01/04/2006EP1612412A2 Storm control for horizontal axis wind turbine
01/04/2006CN1715643A Parallel-to-ground large direction adjustable and folding blade generation wind mill with shaft vertical to wind direction
01/03/2006US6981839 Wind powered turbine in a tunnel
12/2005
12/29/2005US20050285406 Telescoping wind turbine blade
12/29/2005DE102005016524A1 Verfahren und Vorrichtung zur Erkennung von Rotorblatteis Method and apparatus for detection of Rotorblatteis
12/28/2005CN1233928C Self alignner for declines of small wind power generator tail panel
12/27/2005US6979175 Downstream wind turbine
12/22/2005US20050280264 Multistage wind-powered generator with shafts and a coupling system
12/22/2005US20050279593 Hydraulic brake system for a wind energy plant
12/22/2005DE19731918B4 Windenergieanlage Wind turbine
12/21/2005CN1710275A Combined wind-focusing superhigh power wind-force water-lifting machine set
12/15/2005US20050276696 Methods and apparatus for rotor blade ice detection
12/15/2005US20050276682 Guided fluid driven turbine
12/15/2005DE202005014265U1 Safety brake system for limiting maximum speed of rotating shaft, has centrifugal force brake axially and directly attached operating brake, and activated by centrifugal force on reaching marginal speed and decelerating rotating shaft
12/15/2005DE102004024564A1 Verfahren zur Steuerung und Regelung einer Windenergieanlage sowie Windenergieanlage Procedures for monitoring and control of a wind turbine, wind turbine
12/15/2005DE102004024563A1 Windenergieanlage mit einem Hilfsgenerator Wind turbine with an auxiliary generator
12/14/2005CN1707262A Methods and apparatus for rotor blade ice detection
12/14/2005CN1707094A Intelligent stepless speed stabilizer for wind power generation
12/14/2005CN1707093A Muliple intelligent combination method of electric generator by wind power generation
12/13/2005US6975925 Forecasting an energy output of a wind farm
12/13/2005US6974307 Self-guiding wind turbine
12/08/2005WO2005116445A1 Method for controlling and adjusting a wind turbine
12/08/2005WO2004113720A3 A method of coordinating and stabilizing the delivery of wind generated energy
12/08/2005US20050271501 Submersible power plant
12/07/2005EP1252441B1 Group of at least two windmills
12/06/2005US6972498 Variable diameter wind turbine rotor blades
12/01/2005WO2005113964A1 Wind power installation having an auxiliary generator and method for the control thereof
11/2005
11/30/2005EP1546552A4 Turbine apparatus and method
11/30/2005EP1299779B1 Method and device for processing and predicting the flow parameters of turbulent media