Aerospace propulsion
Combined air-hydrogen turbo-rocket power plant
Convertible rocket-air breathing engine
Dual liquid engine and rocket using the same
Gas-fed hybrid propulsion system
Gaseous-fuel breathing rocket engine
Multi-mode multi-propellant liquid rocket engine
Rocket-powered ducted fan engine
Solid fuel turbine power plant and method
Solid propellant air-turborocket
Turbo-rocket thruster