TRAINER AEROPLANE Russian patent published in 1997 - IPC

FIELD: trainer aeroplanes. SUBSTANCE: trainer aeroplane includes tapered wing, fuselage, tapered tail surfaces with elevator, vertical tail rudders and deceleration flaps in tail section of fuselage. According to invention, wing has break over leading edge at Z=0.4, cross section of tail fuselage is made in form of oval with larger axis in vertical plane which smoothly changes to vertical tail with horizontal tail secured on it as cantilever at definite distance from leading edge of vertical tail and above axis of engine jet, thus vertical tail, as well as upper and lower parts of rudder are beyond wake of horizontal tail and rudder. EFFECT: enhanced reliability. 10 dwg