| 摘要 |
FIELD: aircraft industry. ^ SUBSTANCE: proposed air-jet engine has turbocompressor part with compressor, combustion chamber and turbine, chamber arranged before exit nozzle having at least one port gates installed for movement relative to port, thus forming channel communicating with chamber to provide getting of atmospheric air. Engine is furnished also with nozzle assembly installed after turbine and before chamber, made for rotation around its axis and provided with at least two inner channels. Each inner channel hydraulically communicates with turbine by inlet, and with chamber, by outlet and it has exit sections made in form of nozzles. At afterburning, port of chamber is closed by gates and chamber operates as afterburner. ^ EFFECT: increased fuel economy of engine at cruising speeds of flight. ^ 11 dwg |
