| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 04/18/2013 | US20130094960 Estimation of wind properties using a light detection and ranging device |
| 04/18/2013 | US20130093186 Wind-power generation system and operation control method therefor |
| 04/18/2013 | DE102012109718A1 Verfahren zur Nutzung standortspezifischer Windbedingungen zur Ermittlung, wann eine Spitzeneinrichtung auf einem Rotorblatt einer Windkraftanlage angebaut werden soll Procedures for the use of site-specific wind conditions to determine when a tip device is to be mounted on a rotor blade of a wind turbine |
| 04/18/2013 | DE102007030268B9 Verfahren und Vorrichtung zur indirekten Bestimmung dynamischer Größen einer Wind- oder Wasserkraftanlage mittels beliebig angeordneter Messsensoren Method and apparatus for the indirect determination of dynamic variables of a wind or water power plant by means of arbitrarily arranged measuring sensors |
| 04/17/2013 | EP2581762A1 Estimation of wind properties using a light detection and ranging device |
| 04/17/2013 | EP2581761A1 Estimation of Wind Properties Using a Light Detection and Ranging Device |
| 04/17/2013 | EP2581600A2 Method and system for control of wind turbines |
| 04/17/2013 | EP2580471A2 Wind turbine and method for checking a rotational speed relay of a wind turbine |
| 04/17/2013 | EP2580470A2 System and method for variation of the pitch angle position of rotor blades of a wind energy installation |
| 04/17/2013 | CN202888269U Battery holder applied to wind turbine generator system paddle changing |
| 04/17/2013 | CN202883257U Low-cost belt drive wind turbine generator |
| 04/17/2013 | CN202883253U Wind driven generator |
| 04/17/2013 | CN202883249U Flying-saucer-type anti-pole double-speed direct-drive type wind power generator |
| 04/17/2013 | CN202883247U Strong wind automatic speed limiting device for vertical shaft wind turbine |
| 04/17/2013 | CN202883246U Strong wind safety protection device used for perpendicular shaft wind driven generator |
| 04/17/2013 | CN202883245U Yaw brake for wind generating set |
| 04/17/2013 | CN202883244U Wind driven generator load access type safety braking device |
| 04/17/2013 | CN202883243U Blade angle regulating device of generator utilizing flow of fluid to generate electricity |
| 04/17/2013 | CN202883242U Mechanical wind driven generator speed stabilization pitching device |
| 04/17/2013 | CN202883241U Self-adaptations sliding-mode control system of wind power generation variable-pitch actuator |
| 04/17/2013 | CN202879268U Vehicular wind power generation and control system |
| 04/17/2013 | CN103052794A Control device for wind power generation device, wind power generation system, and control method for wind power generation device |
| 04/17/2013 | CN103052793A Windmill output control device and output control method |
| 04/17/2013 | CN103047084A Umbrella-type wind power generating set and working method |
| 04/17/2013 | CN103047083A Side-deviating type wind power generator and operating method thereof |
| 04/17/2013 | CN103047082A Hydraulic yaw system and regulation and control method thereof for wind generating set |
| 04/17/2013 | CN103047081A Method and system for control of wind turbines |
| 04/17/2013 | CN102297077B Modularized large wind turbine blade structure capable of being inflated and exhausted |
| 04/17/2013 | CN102278277B Safe logic control device for wind-powered hub |
| 04/17/2013 | CN102182628B Dynamic sail wind energy machine and rotation and revolution control method thereof |
| 04/17/2013 | CN102118049B Control device and method for wind/solar/water complementary power generation system |
| 04/17/2013 | CN102011702B Mechanism for controlling propeller pitch angle of vertical-axis wind turbine with magnetic force and wind power |
| 04/17/2013 | CN101900085B Device for driving fan blades of solar wind turbine |
| 04/17/2013 | CN101548102B Pitch driver of wind turbine generator and wind turbine generator |
| 04/17/2013 | CN101400892B A method and control system for reducing the fatigue loads in the components of a wind turbine subjected to asymmetrical loading of the rotor plane |
| 04/17/2013 | CN101392725B Method for controlling a wind energy plant |
| 04/16/2013 | US8419362 Foldable blades for wind turbines |
| 04/13/2013 | CA2755024A1 Hybrid intelligent control method and system for power generating apparatuses |
| 04/11/2013 | WO2013052761A1 Wind turbine having flow-aligned blades |
| 04/11/2013 | WO2013052040A1 Turbine blade positioning system |
| 04/11/2013 | WO2013050502A1 Method for operating a wind turbine, and a corresponding wind turbine |
| 04/11/2013 | WO2012166271A3 Adjustable exhaust apparatus for a ram air turbine generating system |
| 04/11/2013 | US20130088010 Pitch system for a wind energy system and method for operating a pitch system |
| 04/11/2013 | DE102011105854B4 Verfahren zum Betreiben einer Windenergieanlage bei Auftreten eines Netzfehlers sowie eine solche Windenergieanlage A method for operating a wind turbine at a power failure occurs, and such a wind turbine |
| 04/11/2013 | DE102011056093B3 Verfahren und System zur Überwachung eines Getriebes einer Windenergieanlage und entsprechende Windenergieanlage Method and system for monitoring a transmission of a wind turbine and corresponding wind turbine |
| 04/11/2013 | DE102010041520B4 Rotorblatt und Verfahren zum Betrieb einer Windenergieanlage The rotor blade and method for operating a wind power plant |
| 04/11/2013 | CA2853674A1 Turbine blade positioning system |
| 04/10/2013 | EP2578878A1 Downwind variable pitch wind motor |
| 04/10/2013 | EP2578877A1 Windmill control device and control method |
| 04/10/2013 | EP2578876A1 Pitch system for a wind energy assembly and method for operating the same |
| 04/10/2013 | EP2578874A1 Monitoring/control device and method and wind farm provided therewith |
| 04/10/2013 | EP2577831A2 Method and control arrangement for controlling central capacitors in wind power plants |
| 04/10/2013 | EP2577055A2 A method for operating a wind turbine at improved power output |
| 04/10/2013 | EP2577054A1 Wind turbine with a centrifugal force driven adjustable pitch angle and cables retainibg blades in a hub |
| 04/10/2013 | CN202867099U Double-blade T-shape vertical shaft drive wind power generation device |
| 04/10/2013 | CN202867096U Aeration wind power generating system |
| 04/10/2013 | CN202867093U Normally closed type counterweight pressure-boost controlling yaw braking system for wind turbine generator |
| 04/10/2013 | CN202867092U Normally closed type counterweight pressure-boost electromagnetic return braking system for wind turbine generator |
| 04/10/2013 | CN202867091U Normally closed type low-pressure controlling yaw braking system for wind generating set |
| 04/10/2013 | CN202867090U Emergency oar-retracting of wind generating set |
| 04/10/2013 | CN202867089U Normal-close electromagnet pressure-reducing control off-course braking system for wind generating unit |
| 04/10/2013 | CN202867088U Normally closed type counterweight pressure reducing controlling yaw braking system for wind turbine generator |
| 04/10/2013 | CN202867087U System for recording wind generating set breakdowns in sequence |
| 04/10/2013 | CN202867086U Variable pitched propeller system capable of realizing automatic feathering function |
| 04/10/2013 | CN103038504A Power generating apparatus of renewable energy type and operation method thereof |
| 04/10/2013 | CN103038502A Improvements relating to wind turbines |
| 04/10/2013 | CN103038501A Actuating systems for controlling the flight of a power wing profile for conversion of wind energy into electrical or mechanical energy |
| 04/10/2013 | CN103038130A Variable-pitch propeller or repeller |
| 04/10/2013 | CN103032278A Wind-electricity constant braking cycloid pitch-variable gearbox |
| 04/10/2013 | CN103032267A Blade rotating speed controlling method and device by blade rotating centrifugal force for vertical axis windmill |
| 04/10/2013 | CN103032266A Fan linkage pitch system |
| 04/10/2013 | CN103032265A Maximum output tracking control method of wind generation unit based on extremum research |
| 04/10/2013 | CN103032264A Pitch system for a wind energy assembly and method for operating the same |
| 04/10/2013 | CN103032263A Hypocycloid yawing gearbox for wind driven generator |
| 04/10/2013 | CN103032262A Hypocycloid pitch-variable gearbox for wind driven generator |
| 04/10/2013 | CN103032258A Variable pitch drag rope wind wheel |
| 04/10/2013 | CN102305192B Large-wind sail vertical rotation type wind power generation tower |
| 04/10/2013 | CN101970864B Device for adjusting the angle of attack of a rotor blade of a wind power plant |
| 04/10/2013 | CN101583794B Differential gear on a wind power plant and method for changing or switching the power range of said differential gear |
| 04/09/2013 | US8414266 Traverse axis fluid turbine with controllable blades |
| 04/09/2013 | CA2694111C Wind turbine generator and method of controlling the same |
| 04/09/2013 | CA2539647C Method and installation for extracting energy from a flowing fluid |
| 04/04/2013 | WO2013049143A2 Blade tip to shroud clearance for shrouded fluid turbines |
| 04/04/2013 | WO2013045984A1 Downwind generator |
| 04/04/2013 | WO2013045717A1 Methods and systems for operating a wind turbine coupled to a power grid |
| 04/04/2013 | WO2013045644A2 Wind turbine rotor |
| 04/04/2013 | WO2013045611A1 Horizontal axis wind turbine and secondary wind rotor |
| 04/04/2013 | WO2013045601A1 A wind turbine blade |
| 04/04/2013 | WO2013044927A1 Fast run-back control including plant losses |
| 04/04/2013 | WO2013044925A1 Control of wind turbines |
| 04/04/2013 | WO2013044923A1 Multi bandwidth voltage controllers for a wind power plant |
| 04/04/2013 | WO2013044421A1 Wind power generation system |
| 04/04/2013 | WO2012146752A3 Rotational support of a wind turbine blade |
| 04/04/2013 | WO2012146751A3 Pitch drive system and method |
| 04/04/2013 | WO2012146722A3 Rotational support of a wind turbine blade |
| 04/04/2013 | WO2012136279A3 Method of controlling pitch systems of a wind turbine |
| 04/04/2013 | US20130084182 Wind energy installation azimuth or pitch drive |
| 04/04/2013 | DE19850565B4 Elektrischer Selbsversorgungsverbraucher und Lastregelungsverfahren für einen derartigen Verbraucher Electrical Selbsversorgungsverbraucher and load control method for such consumer |
| 04/04/2013 | DE102011087109B3 Vorrichtung und Verfahren zur Gewinnung von Energie aus einer Fluidströmung Apparatus and method for extracting energy from a fluid flow |
| 04/04/2013 | DE10127102B4 Windenergieanlage Wind turbine |