AIRCRAFT WING Russian patent published in 1997 - IPC

FIELD: aeronautical engineering. SUBSTANCE: wing has tip mounted in its plane and provided with shoulder over leading edge; tip has profiles of increased camber as compared with wing and twist angles; end edge of tip before shoulder is sharp smoothly changing into blunt leading edge after shoulder; line of maximum thickness of above-chord section of tip profiles is shifted backward after shoulder over upper contour and is located within 60-80% of local chord of tip. EFFECT: enhanced efficiency. 2 cl, 5 dwg