LIQUID-PROPELLANT ENGINE Russian patent published in 2018 - IPC F02K9/48 

FIELD: engines and pumps.

SUBSTANCE: invention relates to rocket drive engineering and can be used in design of liquid-propellant engines. Liquid-propellant engine comprises combustion chamber with cooling tract and injector head, gas producer, turbopump assembly including fuel pump, oxidant pump, turbine whose inlet connected to output of gas producer, and outlet - to ejector connected to cooling tract of chamber, output of ejector is connected to injector head of the chamber.

EFFECT: invention provides an increase in performance index and reliability of liquid-propellant engine.

1 cl, 1 dwg