Patent ID: 7780113

Claim:
An assembly for an aircraft comprising a wing element and a suspension pylon for an engine under said wing element, the suspension pylon comprising a rigid structure forming a box provided with an aft closing element, and the wing element having a forward spar extending substantially parallel to a leading edge of said wing element, wherein the rigid structure is assembled on the wing element such that the aft closing element bears in contact with said forward spar of the wing element, said rigid structure partially penetrating inside said wing element, wherein said box includes an upper spar, a lower spar and two side panels, wherein said upper and lower spars and said two side panels are connected to each other by transverse ribs, and wherein said closing element is connected to said upper and lower spars and to said two side panels at an aft end of the box so as to at least partially close said box at said aft end of the box, wherein the aft closing element bears in contact with said forward spar of the wing element over the entire outside surface of said aft closing element.