Balance-bar hub for a twin blade rotor
Bearingless hub structure for rotary-wing aircrafts
Bearingless main rotor assembly torque tube
Bearingless rotor for single and tandem helicopters
Bearingless tail rotor for helicopters
Blade fold restraint system
Blade having an integral cuff, and a rotorcraft rotor...
Blade made of thermoplastic composite, in particular for ducted
Blade made of thermoplastic composite, in particular for ducted
Blade retention apparatus with elastomeric preload
Blade retention bearing for helicopter rotor
Blade retention system
Blade-hub linkage device with a laminate attachment
Boat propeller