Adjustable bearing centering means for helicopter rotor elastome
Adjustment means for helicopter rotor blade viscous damper
Aerodynamic flexible fairing
Aeroelastically responsive composite propeller
Air foil with trailing spoiler
Aircraft constant-velocity transmission rotor
Airfoil for a wind-driven wheel
All composite, constant speed universal joint for use in a shaft
Antivibration supports for helicopter blades, and a helicopter r
Anvil-strap rotor
Apparatus for adjusting the tracking of the blades in a rotor, e
Apparatus for adjusting the tracking of the blades in a rotor, e
Apparatus for connecting a rotor blade to a rotor hub
Apparatus for control of collective and cyclic pitch of the blad
Apparatus for damping helicopter rotor blade oscillations
Apparatus for improving the performance of a rotational wind ene
Articulated helicopter rotor within an improved blade-to-hub con
Articulated rotor for helicopters
Articulated rotor head for gyroplanes
Assembly for providing flexure to blade system