| 摘要 |
FIELD: axisymmetric swivel nozzles for turbo-jet engines. ^ SUBSTANCE: proposed swivel axisymmetric nozzle has fixed body with spherical tip and swivel unit which is turnable relative to axle mounted across longitudinal axis of engine; it is made in form of supersonic adjustable nozzle with pneumatic systems connected with respective systems of engine by means of pneumatic and hydraulic change-over systems which are located in area of axis of turn of swivel unit. ^ EFFECT: extended range of operation; enhanced operational reliability. ^ 3 cl, 3 dwg |
