Rotational wake reaction steps for foils

Rotationally mounted flexible band wing

Rotor aircraft

Rotor and aircraft passively stable in hover

Rotor arrangement for a rotorcraft

Rotor assemblies having automatic blade folding systems

Rotor blade and method of making same

Rotor blade balance weight assembly

Rotor blade construction and method

Rotor blade for a high speed rotary-wing aircraft

Rotor blade retention system

Rotor blade spacing for vibration attenuation

Rotor blade visual lights

Rotor blade, in particular for helicopter antitorque tail rotor

Rotor capable of developing lifting and propelling efforts...

Rotor control with negative collective in high speed...

Rotor drive and control system for a high speed rotary wing...

Rotor for rotary wing aircraft

Rotor for rotary wing aircraft

Rotor head for rotary wing aircraft