Patents for F03D 7 - Controlling wind motors (12,710)
11/2010
11/30/2010US7843077 Pulsed energy transfer
11/30/2010US7841831 Asymmetrically changing rotating blade shape (ACRBS) propeller and its airplane and wind turbine applications
11/25/2010WO2010135484A2 Wind turbine
11/25/2010WO2010134171A1 Wind turbine generator and control method thereof
11/25/2010WO2010134103A2 Wind electric generator
11/25/2010WO2010133720A1 Auto-diagnostic systems and methods for wind-power generators
11/25/2010WO2010133591A1 A method of operating a wind turbine
11/25/2010WO2010133512A2 Method for balancing a wind turbine
11/25/2010US20100296927 Eolic turbine and adjusting device of the blade pitch
11/25/2010US20100296913 Wind power generating system with vertical axis jet wheel turbine
11/25/2010US20100295305 Wind turbine and control system
11/25/2010DE102009025819A1 Verfahren zum Überprüfen eines elektrischen Energiespeichers A method for checking an electrical energy storage
11/25/2010DE102009022236A1 Wind energy plant controlling method, involves readjusting braking torque during partial-load operation of wind energy plant, with set of constant rotation speed-dependent adjusting values
11/25/2010DE102009004385B4 Verfahren und Anordnung zum Überwachen einer Windenergieanlage Method and apparatus for monitoring a wind turbine
11/25/2010CA2762791A1 Wind turbine
11/25/2010CA2761811A1 Centrifugally driven aerodynamic rotor blade brake assembly
11/24/2010EP2253842A1 Wind turbine
11/24/2010EP2253841A2 Horizontal axis wind turbine
11/24/2010EP2253840A1 Wind turbine and blade pitch adjusting device
11/24/2010EP2253838A1 A method of operating a wind turbine
11/24/2010EP2252791A2 Retractable blade structure with a split trailing edge
11/24/2010EP1454058B2 Method for monitoring a sensor
11/24/2010CN201653355U Variable-propeller angle sensor
11/24/2010CN201650598U All-wind energy elastic blade generator with low cost
11/24/2010CN201650597U Pressure and speed increasing wind generation device
11/24/2010CN201650592U Energy storage device of rotating blades of vertical shaft windmill generator
11/24/2010CN201650591U Integrated pressure oil source device for hydraulic control equipment of vertical axis wind-driven generator
11/24/2010CN201650590U Linkage variable-pitch structure of wind turbine
11/24/2010CN201650589U Wind turbine generator sliding fiction yaw device
11/24/2010CN201650588U Control device for brushless wind generator
11/24/2010CN101893855A Control method for guaranteeing safe operation of wind turbine
11/24/2010CN101892955A Method and system to repair pitch control components
11/24/2010CN101892954A Continuous positioning mode-based wind power variable-pitch driving method
11/24/2010CN101892953A Electric variable propeller system of wind generating set
11/24/2010CN101892952A Fully digital electric variable pitch driver
11/24/2010CN101892951A Wind turbine control method
11/24/2010CN101892950A Wind driven generator stopping mechanism
11/24/2010CN101892948A Vertical axis straight blade lifting wind wheel with speed-limiting device
11/20/2010CA2707921A1 Wind turbine generator and method of controlling the same
11/18/2010WO2010131376A1 Vertically long blades for vertical axis wind wheel
11/18/2010WO2010131069A1 Fiber optic distributed input/output system for wind turbine
11/18/2010WO2010130721A1 Method and system for predicting the occurrence of a wind gust at a wind turbine
11/18/2010WO2010130057A2 System and method for controlling a wind turbine
11/18/2010WO2010108927A3 Step up converter for a wind power plant
11/18/2010WO2010101357A3 Aerogenerator
11/18/2010WO2010081528A3 Wind power plant
11/18/2010WO2010040168A3 Wind power station
11/18/2010US20100290905 Wind Turbine Control Method
11/18/2010DE102009021651A1 Wind power plant comprises generator which converts rotational energy to current, where rotation effect is maximized by regulating device, and water is supplied to rotors from storage
11/17/2010EP2251543A1 Method and system for predicting the occurrence of a wind gust at a wind turbine
11/17/2010EP2250370A2 Blade angle variation rate threshold value adjustment
11/17/2010CN201635929U Direct-drive volume control type pitch system of wind-driven generator
11/17/2010CN201635925U Wind-solar hybrid control system
11/17/2010CN201635921U Adjustable-rotation speed vertical axis wind turbine
11/17/2010CN1788155B Rotor of wind turbine and the wind turbine
11/17/2010CN101888146A Power supply device for test bed of wind driven generator and test system of wind driven generator
11/17/2010CN101886616A Movable wind power generator
11/17/2010CN101886615A Wind-gathering wind power generation device
11/17/2010CN101886612A Method for regulating air dynamic behaviour of blades of wind motor
11/17/2010CN101886611A Automatic directing controller of wind driven generator
11/17/2010CN101886610A Blade system of vertical axis wind turbine
11/16/2010US7834476 Method for running in a drive train component of a wind energy plant and wind energy plant for executing this method
11/16/2010US7834472 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
11/11/2010WO2010128940A1 Rest position for a wind turbine
11/11/2010WO2010087629A3 Wind power-generating apparatus
11/11/2010WO2010045914A3 Movable pitch drive
11/11/2010WO2010034749A3 Flow control device and method of controlling a fluid boundary layer on a rotating wind turbine blade
11/11/2010US20100283254 Wind Power Plant
11/11/2010US20100283245 Wind turbine
11/11/2010DE102009017939A1 Windpark mit mehreren Windenergieanlagen sowie Verfahren zur Regelung der Einspeisung von einem Windpark Wind farm with several wind turbines and method for controlling the supply of a wind farm
11/10/2010EP2249030A2 Wind turbine
11/10/2010EP2249029A2 A wind turbine
11/10/2010EP2247851A1 Systems and methods for mitigating the effects of wind turbines on radar
11/10/2010CN201627683U Pneumatic/hydraulic hybrid-controlled stable wind power generating device
11/10/2010CN1912382B Speed reducing system of vertical axle wind-mill generator
11/10/2010CN101881255A 风轮机 Wind turbines
11/10/2010CN101881254A Wind turbine
11/09/2010US7830029 Method for operating a wind park
11/09/2010US7828523 Rotor blade for a wind turbine having a variable dimension
11/04/2010WO2010124886A2 Method for the operation of a rotor blade adjustment drive
11/04/2010WO2010059983A3 Wind turbine
11/04/2010US20100276931 Method of operating a wind park
11/04/2010DE212008000104U1 Wind-Energieanlage Wind turbine
11/04/2010DE102009018361A1 Arrangement for pitch angle adjustment of rotor blade, comprises rotatably mounted arrangement section, which is arranged in hub, where pitch angle adjustment drive is supplied with electrical energy from generator
11/03/2010EP2246563A2 Method for enhancement of a wind plant layout with multiple wind turbines
11/03/2010EP2246559A2 Wind turbine blade with integrated stall sensor and associated method of detecting stall of a wind turbine blade
11/03/2010EP2245313A1 Device for changing a pitch of a blade of an impeller/propeller and a fan comprising the device
11/03/2010EP2135349B1 Method for operating a wind energy system in case of overvoltages in the grid
11/03/2010CN201621135U Hydraulic system oil filter device of wind generator set
11/03/2010CN201621115U Pitch regulating hydraulic control system of MW level wind generating set
11/03/2010CN201621015U Constant-speed wingspan type wind driven generator and control device thereof
11/03/2010CN201621012U Wind power generation device
11/03/2010CN201621009U Wind generating module and matrix type wind generating device consisting of same
11/03/2010CN201621008U Matrix wind power generation device
11/03/2010CN201621005U Automatic monitoring and protecting device of wind and solar hybrid generating device
11/03/2010CN1930393B Wind powered turbine in a tunnel
11/03/2010CN101878366A Device and method for monitoring dynamic characteristics of windmill
11/03/2010CN101878365A A wind turbine, a method for controlling a wind turbine and use thereof
11/03/2010CN101876295A Dumbbell wind-tunnel pressurized wind power generation system
11/03/2010CN101876294A Wind turbine blade with integrated stall sensor and associated method of detecting stall of a wind turbine blade
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