WING-AND-FUSELAGE JOINT Russian patent published in 2006 - IPC B64C1/26 

FIELD: aeronautical engineering; connection of mid-mounted torsion-box-type or monoblock wing with fuselage.

SUBSTANCE: wing torsion-box is secured to main frames of fuselage; spar booms and load-bearing panels of torsion boxes of each half-wing intersecting side panel of fuselage skin are extended inside fuselage. Fuselage frames are connected with wing spars load-bearing frames and with spar booms by means of continuous or multiple-spot weld seams; all intermediate frames are ordinary.

EFFECT: reduced mass of structure; enhanced rigidity of joint.

3 dwg