TURBOJET ENGINE ADJUSTABLE NOZZLE Russian patent published in 2005 - IPC

FIELD: turbojet engines.

SUBSTANCE: proposed turbojet engine adjustable nozzle has body with articulated flaps with sealing spacers. Spacers are suspended from flaps by means of rockers with feet whose ends are installed for contacting with flaps. Flaps are furnished with cross ribs forming slot into which foot of rocker is driven. Side surfaces of foot are provided with projections in form of cylindrical surfaces with common axis arranged along longitudinal axis of foot and with radii equal to half of slot width.

EFFECT: provision of reliable fastening of spacers relative to flaps of nozzle in longitudinal direction, reduced leakage of gas at curvilinear form of laps and spacers.

2 cl, 5 dwg