FIELD: rocket engines; feed systems of liquid-propellant rocket engines. SUBSTANCE: system includes main and booster turbopump units and pumps and drive gas turbines, gaseous working media generators, gas and liquid mains; inlet of booster turbine is brought in communication with gas line of generator and outlet is brought in communication with inlet of main pump. Mains of main and booster turbines may be brought in communication relative to each other; surface-type recuperative heat exchanger where cooling fuel component flows may be mounted between them. EFFECT: enhanced efficiency. 3 cl, 1 dwg
Authors
Dates
1997-03-27—Published
1994-09-22—Filed