TURBORAMJET ENGINE Russian patent published in 1999 - IPC

FIELD: aircraft industry; engines. SUBSTANCE: turboramjet engine consists of two engines connected in tandem: main ramjet engine and additional turbojet engine, each with inlet and reaction nozzles. Each engine has combustion chamber, fuel injectors, vortex lattice and ignition system. Air turbine blades are installed in additional outer inlet nozzle of turbojet engine arranged coaxially with inlet nozzle of turbojet engine. Turbine is rigidly secured on shaft of axial-flow compressor. Ejector is installed coaxially on reaction nozzle of main ramjet engine, ejector being connected with additional inlet nozzle through air conduit. Turbojet engine is brought outside inlet nozzle of main ramjet engine and is installed in series with the engine. EFFECT: reduced weight of engine, increased economy. 1 dwg