JET NOZZLE WITH CONTROLLED VECTOR OF THRUST FOR TURBOJET ENGINE Russian patent published in 2009 - IPC F02K1/04 F02K1/78 

FIELD: engines and pumps.

SUBSTANCE: proposed jet nozzle relates to aircraft engine production, namely to design of turbojet engine nozzles. Proposed device comprises casing, opening and closing flaps and control ring linked up, via rods, with opening flaps. Fixed ring is arranged along the edges of control ring, fixed ring inner surface being furnished with two diametrically opposite grooves, each accommodating two inserts in contact with each other along cylindrical surface. Axis of aforesaid surface is allocated across the nozzle lengthwise axis, while every inner insert is coupled with control ring by cylindrical pins located along axis crossing the ring cylindrical surface.

EFFECT: simplified design, higher accuracy of adjustments and reliability of operation.

3 dwg