Variable edge rotor blade
Variable pitch impeller
Wind mill wing with air brake
Wind rotor automatic air brake
Wind turbine blade comprising a trailing edge flap and a...
Wind turbine blade with governor for maintaining optimum rotatio
Wind turbine blade with lift-regulating means
Wind turbine blades
Wind turbine blades with controllable aerodynamic vortex...
Wind turbine rotor aileron
Wind turbine rotor assembly and blade having acoustic flap
Wind turbine rotor speed control system
Wind-turbine wing with a pneumatically actuated spoiler
Windmill blade and apparatus for generating power using the...
Windmill speed limiting system utilizing hysteresis