AIRCRAFT Russian patent published in 2000 - IPC

FIELD: aircraft construction. SUBSTANCE: aircraft has triangular wing-fuselage 1 including two load-bearing loops 2 made in form of pipes of larger diameter and interconnected by means of load- bearing floor 4 of cargo compartment 5 and upper load-bearing panel 6 of wing-fuselage 1 changing to wing outer panel 7. Upper surface of wing- fuselage 1 holds two fins 10 inclined towards each other and interconnected after trailing edge of wing-fuselage 1 above crew cabin forming closed loop in form of triangle. Point of connection of fins 10 is closed by fairing 12; engines 9 are mounted in pylons 8 between inclined fins 10. EFFECT: increased stiffness of wings; increased sizes of cargo cabin; reduced mass. 3 cl, 3 dwg