Patents for F03D 7 - Controlling wind motors (12,710) |
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11/29/2007 | DE102006024023A1 Azimuth brake for wind power station, has expansion element expanded by spatial heating, where expansion element is used for actuation or release of brake provided with heating device |
11/29/2007 | CA2646119A1 Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
11/28/2007 | EP1860321A2 Method and system for wind turbine blade movement |
11/28/2007 | CN200983569Y Serial dual rotor wind power electromotor speed-varying and frequency conversion excitation system |
11/28/2007 | CN101078391A Method and system for wind turbine blade movement |
11/27/2007 | US7299627 Assembly of energy flow collectors, such as windpark, and method of operation |
11/22/2007 | WO2007132303A1 Wind turbine system with ac servo motor rotor blade pitch control, using super-capacitor energy storage |
11/22/2007 | WO2007061439B1 Wind turbine pitch bearing and method |
11/22/2007 | WO2006054290A3 Use of air internal energy and devices |
11/22/2007 | US20070269305 Waterborne power generator |
11/22/2007 | US20070269304 Fluid rotor with energy enhancements power generation system |
11/22/2007 | US20070267872 Redundant Blade Pitch Control System for a Wind Turbine and Method for Controlling a Wind Turbine |
11/22/2007 | DE202007002931U1 Windkraftanlage Wind Turbine |
11/22/2007 | DE102006023642A1 Windenergieanlage und Rotorblatt für eine Windenergieanlage Wind turbine and rotor blade for a wind turbine |
11/21/2007 | EP1857672A2 Wind turbine, component for a wind turbine and method of operating a wind turbine with such a component |
11/21/2007 | EP1857671A1 Blade for vertical shaft windmill and lift type vertical shaft windmill |
11/21/2007 | EP1856795A2 Method and apparatus for converting wind generated electricity to constant frequency electricity for a utility grid |
11/21/2007 | EP1856408A1 Wind turbine blade |
11/21/2007 | CN200978775Y 发电机风扇 Generators fan |
11/21/2007 | CN101074649A Resistant change gear |
11/21/2007 | CN101074645A Heads-and-feed leaf |
11/21/2007 | CN100350720C Wind power generation differential permanent-magnet motor apparatus |
11/21/2007 | CN100350154C Redundant blade pitch control system for a wind turbine and method for controlling a wind turbine |
11/21/2007 | CN100350153C Wind power plant |
11/15/2007 | WO2007129378A1 Wind-driven electricity generation device, method of controlling wind-driven electricity generation device, and computer program |
11/15/2007 | WO2007129341A1 System and process for automatically controlling the flight of power wing airfoils |
11/15/2007 | WO2007128287A2 Wind farm which is disconnectable in staggered fashion |
11/15/2007 | US20070266423 Various methods and apparatuses to provide remote access to a wind turbine generator system |
11/15/2007 | US20070264116 Barrier-Mounted Wind-Power Generation System |
11/15/2007 | DE102006021982A1 Gestaffelt abschaltbarer Windpark Threaded interruptible wind farm |
11/15/2007 | CA2651474A1 Wind farm capable of staggered disconnection |
11/15/2007 | CA2651379A1 System and process for automatically controlling the flight of power wing airfoils |
11/14/2007 | EP1733241B1 Method and apparatus to determine the wind speed and direction experienced by a wind turbine |
11/14/2007 | CN101070820A Speed control vehicle-carried wind-power generating device |
11/14/2007 | CN100348861C Power-adjustable (200-800 W) wind driven engine |
11/13/2007 | US7293959 Wind turbine blade with lift-regulating means |
11/13/2007 | CA2464750C Wind energy park around a building to be protected |
11/08/2007 | WO2007124621A1 An apparatus converting wind force into mechanical energy with controllable blade and the application for the same |
11/08/2007 | WO2007098759A3 A wind turbine rotor, a rotation controlling mechanism and a method for controlling at least one blade of a wind turbine rotor |
11/08/2007 | CA2646842A1 Louvered horizontal wind turbine |
11/07/2007 | EP1852605A2 Adjusting pitch of wind turbine blades in emergency situation. |
11/07/2007 | EP1851571A2 System and method for enhanced measure-correlate-predict for a wind farm location |
11/07/2007 | CN101069016A 竖直轴线式涡轮 Vertical axis turbine |
11/07/2007 | CN101069015A Method for optimising the operation of wind farms |
11/07/2007 | CN100347444C Wind power plant and arrangement of bearings therefor |
11/07/2007 | CN100347442C Method of controlling wind turbine connected to electric utility grid during malfunction therein, control system, wind turbine and family hereof |
11/07/2007 | CN100347441C Method of operating a wind turbine |
11/07/2007 | CN100347439C Turbine apparatus and method |
11/06/2007 | US7291937 Operating method for a wind turbine with a supersynchronous cascade |
11/01/2007 | US20070252390 Renewable Energy Resources |
10/31/2007 | EP1850002A1 Generation system |
10/31/2007 | EP1850001A2 Method for operating a wind energy plant |
10/31/2007 | DE102006020257A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
10/31/2007 | CN101065575A Method for optimising operational parameters on wind farms |
10/31/2007 | CN100346069C Method for operating a wind power station |
10/30/2007 | US7288851 Wind power installation with an asynchronous machine for establishing the azimuth position |
10/30/2007 | US7288850 System and apparatus for emergency backup power generation |
10/30/2007 | US7287954 Omni directional baffled wind energy power converter apparatus and method |
10/25/2007 | US20070248451 Vortex hydraulic turbine |
10/25/2007 | US20070248450 Automatic self-feathering and resetting sail restraint for Migler's vertical axis wind turbine |
10/25/2007 | DE10392908B4 Windenergieanlage und Lageranordnung dafür Wind turbine and bearing arrangement therefor |
10/25/2007 | DE102006023891A1 Force-path curve realization device, has cable mounted over pulley movable at fixed point, where point is moved over support pulley |
10/24/2007 | EP1301707B1 Method for determining the angle of a rotor blade pertaining to a wind energy installation |
10/24/2007 | CN101059124A Wind lamp machine |
10/24/2007 | CN101059120A Safe and free interconnection type asynchronous wind power generation set and its automatic control method |
10/24/2007 | CN100344870C Shielding and arrangement-distributed wind-power generator with mohaupt and speed increasement |
10/24/2007 | CN100344869C Method for controlling a wind energy plant and wind energy plant |
10/23/2007 | US7285870 Wind power installation comprising at least two components and a data network |
10/18/2007 | WO2007098894A3 Energy supply for a blade adjustment device pertaining to a wind energy installation |
10/18/2007 | US20070243063 Offshore wind turbine structures and methods therefor |
10/18/2007 | US20070243060 System for Controlling Wind Turbine Power, Consisting in Varying the Coefficient and Size of the Swept Areas |
10/17/2007 | CN101057072A Suspended carriage for wind energy facility, rotary connecting device for wind egergy facility, wind egergy facility, driving method for wind egergy facility |
10/17/2007 | CN101054951A Large scale wind power machine control method based on maximum energy capture |
10/17/2007 | CN101054950A Magnetic levitation reinforced concrete built pressing jet type wing-shape sail wind power generator |
10/17/2007 | CN100343508C Large-scale wind power generator system |
10/17/2007 | CN100343507C Wind power generation hydraulic coupling control system and control method thereof |
10/16/2007 | US7281891 Wind turbine control having a lidar wind speed measurement apparatus |
10/11/2007 | WO2007006565A3 Power control of a wind park |
10/11/2007 | CA2647499A1 Wind turbine with slender blade |
10/10/2007 | EP1642026B1 Method for operation of a wind energy plant |
10/10/2007 | CN200958460Y Umbrella-type adjusting windmill |
10/10/2007 | CN101051810A Winding brushless double feed generator controller |
10/10/2007 | CN101050754A Anti-strong wind power generator |
10/10/2007 | CN101050753A Control system for wind turbine with hydrodynamic transmission |
10/10/2007 | CN101050749A 风力机 Wind Turbine |
10/10/2007 | CN100342132C Vertical axle type windmill |
10/10/2007 | CN100342131C Track wind sail power generation method and device thereof |
10/09/2007 | US7279802 Method in a wind power plant |
10/04/2007 | WO2007110459A1 Anti-noise wind-powered generator |
10/04/2007 | WO2007061439A3 Wind turbine pitch bearing and method |
10/04/2007 | US20070231118 Vertical Wind Turbine System with Adjustable Inlet Air Scoop and Exit Drag Curtain |
10/04/2007 | US20070229205 Arrangemetn for Cooling of Components of Wind Energy Installations |
10/03/2007 | CN200955472Y Pitch regulation mechanism of wind-driven generator group |
10/03/2007 | CN200955471Y Yaw control mechanism of wind-driven generator group |
10/03/2007 | CN101048591A Cross flow wind turbine |
10/03/2007 | CN101046194A Wind collecting great power wind driven heat pump set |
10/03/2007 | CN101046192A Wind collecting great power wind driven generator set |
10/03/2007 | CN100340765C Power transmission device |
10/02/2007 | US7276810 Wind power plant based on the windmill principle with an additional vane bearing at the vane end |
10/02/2007 | US7275912 Management system for the operation of a wind turbine |