Rocket engine under development at Pratt and Whitney Aircraft is designed specifically for application in upper stages of space vehicles, rated under space conditions at 15,000 lb thrust and has nominal specific impulse of 420 sec; regeneration turbopump cycle and high-energy electrical ignition system provide capability of multiple restarts in space; schematic of engine propellant-flow system; components and design features.
LR-115 oxygen-hydrogen engine
Astronautics
Astronautics ; 6 , n 3
1961
2 pages
Aufsatz (Zeitschrift)
Englisch
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