摘要 |
FIELD: engines and pumps.SUBSTANCE: proposed engine comprises combustion chamber, gas generator, turbopump unit, booster turbopump with gas turbine and heat exchanger. In compliance with this invention, heat exchanges cold inlet is communicated with oxidizer pump outlet. heat exchanges cold outlet is connected via booster turbopump gas feed line with turbopump turbine inlet. Turbine outlet is connected with oxidizer inlet line.EFFECT: ruled out high-temperature power gas as booster turbopump turbine drive working fluid.1 dwg |