AEROPLANE STRUCTURE Russian patent published in 1996 - IPC

FIELD: manufacture of aeroplanes; general-purpose light aviation. SUBSTANCE: aeroplane structure includes fuselage smoothly engageable with surface of elevator in rear portion, wing, two fins located in rear fuselage on either side of elevator and power plant which consists of two engines located on either side of fuselage above plane of wing; fins are installed at inclination relative to vertical plane of symmetry of aeroplane; fins have unsymmetrical profile at larger curvature over outer surface relative to vertical plane of symmetry of aeroplane. Engines are mounted on fins. Wing is located in rear fuselage. Wing aspect ratio ranges from 4.0 to 4.5. Wing span square to exposed surface area ratio is no less than 2.0. EFFECT: reduction of exposed surface at preset volume of fuselage and acceptable drag; reduction of mass and improved arrangement properties. 9 cl, 8 dwg