B - Operations – Transporting – 21 – C
Patent
B - Operations, Transporting
21
C
B21C 23/10 (2006.01) B21C 23/01 (2006.01) B21C 23/22 (2006.01) B23K 20/00 (2006.01) B64C 1/00 (2006.01)
Patent
CA 2581378
The invention relates to a fine structural bi-functional element (F), in particular a stretcher for aeronautic construction, comprising a foot (13) for fixing to a surface and a body (14), characterised in that said foot (13) is made from a weldable alloy, based on aluminium (B) and that said body (14) is made from a thermally-treated alloy based on aluminium (A).
L'invention concerne un élément de structure filé bi-fonctionnel (F), notamment un raidisseur pour construction aéronautique, comprenant un pied (13) apte à être fixé sur une surface, et un corps (14), caractérisé en ce que ledit pied (13) est en alliage soudable à base d'aluminium (B) et en ce que ledit corps (14) est en alliage à base d'aluminium (A) à traitement thermique.
Eberl Frank
Maussion Joel
Alcan Rhenalu
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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