LATERAL LOAD TRANSFER JOINT AND ITS APPLICATION Russian patent published in 2010 - IPC B64C1/26 

FIELD: transport.

SUBSTANCE: invention relates to aircraft engineering, particularly to tail unit spar-to-fuselage joint. Proposed joint comprises first plate 2 with certain diametre through bore 14 and second plate with first surface 11 supporting cylinder 13 with diametre mating that of said first plate. Aforesaid cylinder 13 passes through bore of first plate 2 to transfer forces directed perpendicular central line of cylinder 13 from plate 2 to second plate 3 and vice versa. First plate 2 is furnished with additional plain bearing 5 fitted in first plate 2 to rotate about its axis in the plane of first plate 2, while first plain bearing 5 has through bore 14 with eccentricity. Second plate 3 incorporates circular disk 4 fitted therein to turn about its axis in the plane of second 3, and cylinder 13 of second plate 2 is arranged on circular disk with eccentricity.

EFFECT: reduced weight.

9 cl, 6 dwg