Droop stops for helicopter rotor having elastomeric bearings
Drum drive for use with multiple disc brakes
Dual brace-determinate landing gear
Dual input cable
Dual mode positioner for an aircraft landing gear axle beam
Dual motor dual concentric valve
Dual output planetary gear system
Dual redundant active/active brake-by-wire architecture
Dual rotor vertical takeoff and landing rotorcraft
Dual trunnion hub-to-mast assembly
Ducted air power plant
Ducted fan and pitch controls for tail rotor of rotary wing...
Ducted fan vehicles particularly useful as vtol aircraft
Ducted fan vtol vehicles
Ducted fan vtol vehicles
Ducted fan vtol vehicles
Ducted tail rotor for rotary wing aircraft providing torque...
Dynamic effort reduction system for helicopter
Ejectable door for aircraft
Elastic diagonal strut with hydro-mechanical resonator, and...