Actuation system for a controllable pitch propeller
Aircraft propeller and blade pitch control system
Aircraft propeller assembly with blade pitch reset for ground id
Aircraft propeller assembly with blade pitch reset for ground id
Apparatus for generating electric power using wind force
Apparatus for the control of an aerial propeller
Automatic variable discrete pitch marine propeller
Automatic variable pitch marine propeller with mechanical holdin
Backup governing system for a variable pitch propeller
Balancing a ram air turbine
Blade feathering system for wind turbines
Blade pitch actuation system
Blade pitch change control system
Bladed rotor assemblies
Bladed rotor assemblies and control means therefor
Bladed rotors having control means for effecting blade pitch adj
Constant lift rotor for a heavier than air craft
Control system for blades for a variable pitch propeller
Controllable pitch aircraft propeller
Counter-rotation pitch change system