Patent ID: 8245971

Claim:
A curved element, which is an elongated support piece, intended to be adapted to a space delimited by skin plates and edge spars in a wing, control surface or stabilizer of an aircraft, the curved element comprising: at least one skin plate, curved sides longitudinal relative to the skin plate and adaptable towards the skin plates of the wing, control surface or stabilizer, ends transverse relative to the skin plate and adaptable towards the edge spars of the wing, control surface or stabilizer, a plurality of reinforcements for increasing the rigidity of the skin plate, the curved element being manufactured from a composite material, the curved element comprises a first skin plate and a second skin plate, and at least one surface of both skin plates is provided with a plurality of directed profile reinforcements constituting an integrated part of the profile of the skin plate, wherein the profile reinforcements of the first skin plate and the profile reinforcements of the second skin plate are in different directions relative to one another.