Rack and pinion actuation for an aircraft engine thrust reverser
Radial ball bearing
Radial end burner rocket motor
Radial pulse motor igniter-sustain grain
Radiation augmented energy storage system
Radiation supression
Radiation transfer thrusters for low thrust applications
Ram jet engine
Ram jet engine construction and a valve control for proportionin
Ram jet engines and rotary gas flow valve therefor
Ramjet bypass duct and preburner configuration
Ramjet engine
Ramjet engine combustion chamber and ramjet engine equipped...
Ramjet for a supersonic and hypersonic aircraft
Ramjet propellants
Ramjet/scramjet inlet isolator unstart prevention
Reaction motor structure and method of construction
Reactor for decomposition of ammonium dinitramide-based...
Rear mixer ejector for a turbomachine
Rear propulsor for a variable cycle gas turbine engine