TURBOJET VECTORABLE AXIALLY SYMMETRIC NOZZLE Russian patent published in 2014 - IPC F02K1/78 

FIELD: engines and pumps.

SUBSTANCE: vectorable nozzle comprises fixed and moving cases and shields rigidly secured to their inner surfaces to make cooling air passages. Moving case shield is arranged between said mobbing and fixed cases to make, with fixed shield, an S-like channel and, with fixed case, an air overflow manifold. V-like spring elements are arranged at shield end with adapters located there between. Every said adapter has one end rigidly secured to said spring element and second end staying in contact with inner surface of adjacent spring element.

EFFECT: higher reliability, longer life.

5 dwg