FIELD: manufacture of aircraft engines. SUBSTANCE: ramjet engine is provided with blower or screw fan feeding air to secondary duct, and outer casing for blower and secondary duct; front end of casing is provided with inlet bead; rear end of casing is pointed in form of nozzle and at least one end of casing changes from the viewpoint of effective geometry of profile by means of compressed air bled from air at respective end of casing. EFFECT: enhanced efficiency. 11 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| POWER PLANT WITH AIRCREW OR PROPELLER (VERSIONS) | 1991 |
|
RU2094639C1 |
| AIR INTAKE FOR TURBO-JET AIRCRAFT ENGINE | 1991 |
|
RU2039880C1 |
| BRUSH SEAL | 1997 |
|
RU2158864C2 |
| MULTICYLINDER DIESEL LOW COMPRESSION RATIO ENGINE | 0 |
|
SU1806281A3 |
| SUCKING PLANT FOR INTERNAL COMBUSTION ENGINE | 1991 |
|
RU2065526C1 |
| GAS OUTLET PIPELINE | 1994 |
|
RU2104398C1 |
| PISTON INTERNAL COMBUSTION ENGINE WITH SUPERCHARGING | 1990 |
|
RU2011863C1 |
| INTERNAL-COMBUSTION ENGINE EXHAUST PIPE | 0 |
|
SU1766274A3 |
| INTERNAL-COMBUSTION ENGINE OIL CHANNEL | 0 |
|
SU1766273A3 |
| MULTICYLINDER SUPERCHARGED PISTON INTERNAL COMBUSTION ENGINE | 0 |
|
SU1709920A3 |
