Feathering turbine apparatus
Flow-controlled wind rotor
Fluid-activatable vane for a fluid turbine
Governed vane wind turbine
Planetary blade turbine
Sail wing type windmill
Self adjusting sail vertical shaft windmill
Turbo machine of the rotodynamic type
Variable camber fluid power machine
Variable camber fluid power machine
Vertical axis wind engine
Vertical wind turbine
Vertical-axis wind turbine
Wind driven power generator
Wind generator system
Wind machine
Wind motor
Wind powering of turbine having variable pitch vanes
Wind turbine with adjustable air foils
Wind-powered drive shaft