Aircraft assembly

B - Operations – Transporting – 64 – C

Patent

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Details

B64C 1/00 (2006.01) B64D 45/02 (2006.01) F16B 5/02 (2006.01) F16B 33/06 (2006.01) F16B 35/00 (2006.01)

Patent

CA 2703575

Provided is an aircraft assembly equipped with a lightning protection structure that is not easily destroyed by lightning current and that is highly reliable. In an aircraft assembly including a skin (10) in which a CFRP layer (12) serves as a main structure; a shear-tie (11) that support the skin (10) from the inside; and a fastener (1) that couples the skin (10) and the shear-tie (11), a copper foil (13) and an outside GRFP layer (14) are provided on an outer surface side of the skin (10), in this order towards the outside, and a copper paint layer (19), which contains copper powder, is provided on the outside GFRP layer (14).

L'invention concerne un ensemble d'aéronef, qui comprend une structure anti-foudre hautement fiable et qui n'est pas facilement dégradé par du courant de foudre. L'ensemble d'aéronef comporte un panneau extérieur (10) comprenant une couche de CFRP (12) comme principal composant de structure, une barre de cisaillement (11) permettant de supporter le panneau extérieur (10) depuis l'intérieur de celui-ci, et une pièce de fixation (1) permettant de joindre le panneau extérieur (10) et la barre de cisaillement (11) l'un à l'autre.  Une feuille de cuivre (13) et une couche extérieure de GFRP (14) sont mises en oevre pour être dirigées vers l'extérieur sur le côté de surface extérieure du panneau extérieur (10) dans cet ordre.  Une couche de peinture à base de cuivre (19) contenant des poudres de cuivre est mise en oevre sur la couche extérieure de GFRP (14).

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