Self-stabilised stiffener enabling element recovery

Details Self-stabilised stiffener enabling element recovery Self-stabilised stiffener enabling element recovery

B - Operations, Transporting

64

C

B64C 1/06 (2006.01) B64C 1/12 (2006.01)

Patent

CA 2662849

The present invention relates to a stiffener for a structure submitted to tensile and/or compression and/or shear stresses, that comprises a shaped section comprising: a contact area with an element to be stiffened (9) having a closed cross-section and providing stability, said area comprising first (6) and second (7) legs; and a core (12) normal to the element to be stiffened that provides a support surface (61) capable of element recovery, said core being formed by one of the two legs. Application in aircraft structures.

L'invention concerne un raidisseur pour une structure soumise à des contraintes de tension et/ou de compression et/ou de cisaillement, comportant une section en forme de comprenant : - une zone en contact avec un élément à raidir (9) ayant une section fermée et assurant une stabilité, cette zone comportant une première (6) et une seconde jambes (7), et - une âme (12) normale à l'élément à raidir, lui conférant une surface d'appui (61) apte à une reprise d'élément, cette âme étant formée par l'une des deux jambes. Application à une structure d'aéronef.

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