Radiant energy power source for jet aircraft and missiles
Radiation suppression
Radiation suppression for a gas turbine exhaust duct
Ram air combustion steering system for a guided missile
Ram air steering system for a guided missile
Ramjet engine for power generation
Ramjet engine for power generation
Ramjet engine for supersonic and/or hypersonic aircraft
Ramjet engine for supersonic and/or hypersonic aircraft
Ramses 2
Reaction jet propulsion systems for multi-engine aircraft
Reaction-propulsion engine
Reduced weight nozzle actuation mechanism
Redundant disc
Reheat combustion apparatus for a gas turbine engine
Reheat combustion apparatus for by-pass gas turbine engines
Reheat combustion equipment
Reloadable/modular solid propellant rocket motor
Removable flameholder
Retractable noise suppressor for jet engines