Ullage motor
Small rocket engines that help fuel settle in 0g before main engine start
general/rocket-engines
Gas generator
Device that burns fuel to produce large volumes of relatively cool gas
general/rocket-engines
Gimbaled thrust
System of thrust vectoring used in rockets
general/rocket-engines
Thermal rocket
Rocket engine
general/rocket-engines
Pintle injector
Propellant injection device for a rocket engine
general/rocket-engines
Descent propulsion system
Apollo Lunar Module rocket engine
general/rocket-engines
RD-8
Soviet rocket engine
general/rocket-engines-of-the-soviet-union
RD-0120
Soviet rocket engine
general/rocket-engines-of-the-soviet-union
RD-270
Large Soviet rocket engine that used hypergolic propellants
general/rocket-engines-of-the-soviet-union
NK-15
Soviet rocket engine design
general/rocket-engines-of-the-soviet-union
NK-33
Soviet rocket engine
general/rocket-engines-of-the-soviet-union
Bristol Siddeley Gamma
1950s British rocket engine
general/rocket-engines-using-hot-cycle-hydrogen-peroxide-propellant
Armstrong Siddeley Stentor
1950s-60s British missile rocket engine
general/rocket-engines-using-hot-cycle-hydrogen-peroxide-propellant
RL60
Planned US hydrolox rocket engine, intended to replace the RL10
general/rocket-engines-using-hydrogen-propellant
Vinci (rocket engine)
European rocket engine for upper stages
general/rocket-engines-using-hydrogen-propellant
Centaur (rocket stage)
Family of rocket stages which can be used as a space tug
general/rocket-engines-using-hydrogen-propellant
AJ10
Hypergolic rocket engine manufactured by Aerojet
general/rocket-engines-using-hypergolic-propellant
Viking (rocket engine)
Engines used in EU rocket Ariane
general/rocket-engines-using-hypergolic-propellant
Ascent propulsion system
Apollo Lunar Module rocket engine
general/rocket-engines-using-hypergolic-propellant
Executor (rocket engine)
general/rocket-engines-using-kerosene-propellant
TR-107
Proposed US kerolox rocket engine
general/rocket-engines-using-kerosene-propellant
TM65
Rocket engine
general/rocket-engines-using-the-gas-generator-cycle