US Patent 8245971 Curved element, wing, control surface and stabilizer for aircraft

A curved element, a wing, a control surface and a stabilizer for an aircraft. The curved element (7) is of a composite material and comprises surfaces (14, 21) provided with a plurality of profile reinforcements (20, 25). The profile reinforcements constitute an integrated part of the structure of the surfaces and have a directed strength effect. The profile reinforcements may be arranged in a manner constituting a latticed support structure.