Patents
Sitemap › F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for › F03D - Wind motors › F03D 7 - Controlling wind motors
Patents for F03D 7 - Controlling wind motors (12,710)
03/1984
03/27/1984US4439108 Windmill having centrifically feathered rotors to control rotor speed
03/27/1984US4439105 Wind energy conversion machine
03/06/1984US4435647 Predicted motion wind turbine tower damping
03/06/1984US4435646 Wind turbine rotor control system
02/1984
02/14/1984US4431375 Wind-driven generator apparatus
02/07/1984US4430044 Vertical axis wind turbine
02/07/1984CA1161899A1 Blade pitch angle control for a wind turbine generator
01/1984
01/24/1984US4427897 Fixed pitch wind turbine system utilizing aerodynamic stall
01/17/1984US4426192 Method and apparatus for controlling windmill blade pitch
01/05/1984WO1984000053A1 Device for controlling the vane of a wind turbine
12/1983
12/28/1983EP0097002A2 Generating power from wind
12/27/1983US4423333 Horizontal axis wind energy conversion system with aerodynamic blade pitch control
12/27/1983US4422825 Controlled wind motor
12/20/1983US4421458 Wind powered turbine
12/13/1983US4420692 Motion responsive wind turbine tower damping
12/07/1983EP0095807A2 Windmill, rotor, rotor blade and mast for the same and method of manufacturing said rotor blade
12/06/1983US4419587 Output power modulated wind responsive apparatus
11/1983
11/30/1983EP0094996A1 Suspension system for a wind turbine rotor shaft and braking system therefor
11/29/1983US4418287 Wind power generator and control therefore
11/16/1983EP0094106A2 Blade setting mechanism for the rotor blades of a windmill
11/15/1983US4415814 System for the generation of electrical energy by utilizing and controlling wind energy
11/15/1983US4415813 Aerogenerator having a controlled axis of orientation
11/15/1983US4415312 Transverse axis fluid turbine
11/15/1983US4415311 Vertical shaft windmill
10/1983
10/25/1983US4411596 Ram air turbine control system
10/18/1983US4410806 Control system for a vertical axis windmill
10/12/1983EP0090799A1 Safety device for windmills
10/11/1983US4408954 Windmill yaw and speed controls
10/11/1983CA1155062A1 Wind turbine with yaw trimming
10/04/1983CA1154686A1 Wind turbine with yaw trimming
10/04/1983CA1154685A1 Wind turbine with drive train disturbance isolation
09/1983
09/27/1983US4406584 Vertical axis windmill with multistage feathering of blades and safety storm control
09/21/1983EP0088778A1 A windmill having automatic pitch control means
09/13/1983US4403916 Wind turbines
08/1983
08/23/1983US4400659 Methods and apparatus for maximizing and stabilizing electric power derived from wind driven source
08/17/1983EP0086076A1 A horizontal axis wind energy conversion system with aerodynamic blade pitch control
07/1983
07/20/1983EP0083819A1 Device for retaining a directable windmill in the wind direction
07/19/1983CA1150157A2 Wind-driven generator apparatus and method of making blade supports therefor
07/19/1983CA1150156A2 Wind-driven generator apparatus and method of making blade supports therefor
07/19/1983CA1150155A2 Wind-driven generator apparatus and method of making blade supports therefor
07/19/1983CA1150154A2 Wind-driven generator apparatus and method of making blade supports therefor
06/1983
06/22/1983EP0081871A1 Device for positioning the vanes of a windmill
06/01/1983EP0025791B1 A wind turbine
05/1983
05/10/1983CA1146079A1 Wind turbine blade pitch adjustment system
05/10/1983CA1146078A1 Wind turbine blade pitch control system
05/10/1983CA1146077A1 Blade pitch actuation system
05/10/1983CA1146076A1 Wind turbine blade pitch control system
05/04/1983EP0077914A1 Wind power plant with at least one rotating blade
04/1983
04/28/1983WO1983001490A1 Safety device for windmills
04/28/1983WO1983001489A1 Wind mill comprising at least one blade rotating about a rotation axis
04/19/1983US4380417 Installation operated with wind or water power
04/12/1983CA1144601A1 Wind power generator with control of propeller-wind angle of interceptance
04/05/1983CA1144077A1 Windmill transmission and control systems
04/05/1983CA1144076A1 Wind-driven generator apparatus and method of making blade supports therefor
03/1983
03/31/1983WO1983001094A1 A windmill having automatic pitch control means
03/29/1983US4378198 Windmill
03/17/1983WO1983000899A1 Wind energy conversion system
02/1983
02/22/1983US4374631 Windmill speed limiting system utilizing hysteresis
02/08/1983US4372732 Control mechanism for a windmill
01/1983
01/25/1983CA1140052A2 Automatic storm protection control for wind energy system
01/20/1983WO1983000195A1 Windpower system
12/1982
12/28/1982US4366387 Wind-driven generator apparatus and method of making blade supports _therefor
12/28/1982US4365935 Wind-driven prime mover
12/28/1982US4365934 Wind machine
12/21/1982US4364708 Windmill
12/08/1982EP0066035A2 Orientation device for a down-wind mounted wind wheel
12/07/1982US4362466 Wind-operated power-generators and wind wheels therefor
11/1982
11/25/1982WO1982004103A1 Means for limiting the rotation speed of a vertical shaft wind turbine
11/23/1982US4360315 Vortex wind turbine
11/23/1982CA1136051A1 Automatic storm protection control for wind energy system
11/16/1982CA1135628A1 Windmill
11/10/1982EP0064440A2 Twin rotor vertical axis wind power generator with channelled flow
11/02/1982US4357542 Wind turbine generator system
10/1982
10/26/1982US4355955 Wind turbine rotor speed control system
10/12/1982US4353681 Wind turbine with yaw trimming
10/05/1982US4352634 Wind turbine blade pitch control system
10/05/1982US4352633 Windmill blade stalling and speed control device
10/05/1982US4352629 Wind turbine
09/1982
09/14/1982US4349315 Adjustable vane windmills
09/07/1982US4348156 Blade pitch actuation system
09/07/1982US4348155 Wind turbine blade pitch control system
09/07/1982US4348154 Adjustable vane windmills
08/1982
08/03/1982US4342539 Retractable wind machine
08/03/1982CA1128865A1 Vertical axis wind turbine
07/1982
07/13/1982US4339666 Blade pitch angle control for a wind turbine generator
06/1982
06/22/1982US4335996 Windmill construction
06/08/1982CA1125177A1 Wind power generating system
06/01/1982US4333018 Wind energy conversion system with reaction torque for power control
05/1982
05/27/1982WO1982001747A1 Installation which may be rotatingly positioned
05/26/1982EP0052249A1 Azimuthal orientating device
05/25/1982US4331881 Field control for wind-driven generators
05/18/1982US4330714 Wind turbine system
05/11/1982US4329117 Wind turbine with drive train disturbance isolation
05/11/1982US4329115 Directionally stabilized wind turbine
05/04/1982CA1122903A1 Wind motor
04/1982
04/15/1982WO1982001221A1 Wind power generator and control therefor
04/14/1982EP0049634A1 Wind powered turbine
04/13/1982US4324985 Portable wind turbine for charging batteries
04/13/1982US4324528 Automatic regulating device for keeping constant the speed of wind-powered propellers
04/07/1982EP0048790A1 Device for the production of electric energy by harnessing and controlling wind energy
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