EXECUTIVE JET Russian patent published in 2010 - IPC B64C1/00 

FIELD: transportation.

SUBSTANCE: light jet consists of fuselage variable in section length, wing with zero sweep along rear spar and variable spanwise profiling, as well as T-shaped tail-group and power-unit of two engines in fuselage tail section behind wing. Fuselage has tear-drop shape on the base of circular sections of variable diametre with maximum thickness equal to 18-20% of fuselage length for 25% of the length from fuselage origin and decrease in thickness to 10-12% of fuselage length in the segment from 40 to 60% of its length. Wing is located at the point of fuselage narrowing from 40 to 60% of its length. Engines are located in narrow part of fuselage behind wing in the segment from 60 to 80% of fuselage length.

EFFECT: decrease in wave losses on fuselage.

7 dwg