AIRCRAFT WING Russian patent published in 2020 - IPC B64C3/10 

FIELD: aviation.

SUBSTANCE: invention relates to the aviation equipment. Aircraft wing consists of center section and cantilever, extension elongation λ=9–12, sweep χ=10–35°. Wing of aircraft at sight from above in area from 0 to 33 % of span of wing is made with swell, in area from 27 to 35 % of wing span rear edge has section of conjugation of center section and console, which is made with rounding. Front edge of wing is straight, relative thickness of wing profiles are made with change from 14–17 % in onboard section to 11–14 % in area of 27–35 % of its span and 8–11 % in end sections of wing. Wing is made with geometrical twist with change in span from ε=1.5–2.5° in board sections to ε=-2.0…-3.5° in end sections. Characteristic profile of wing console is made with relative curvature of 1–2 %.

EFFECT: invention is aimed at increasing aerodynamic quality.

1 cl, 6 dwg