A composite panel (10) comprising a plurality of carbon plies (16), a perforated metallic foil (18) comprising several apertures (20)and being secured to the plurality of carbon plies (16), and a protective layer (19) made from resin secured to the metallic foil (18)with the perforated metallic foil (18) being embedded in the protective layer (19) through its apertures (20),a free surface of the protective layer forming a top side (11b) of the composite panel (10), the thickness of the protective layer (19) between the top side (11b) of the composite panel (10) and the perforated metallic foil (18) being at least15 micrometers and the perforated metallic foil (18) has a thickness of not more than 30 micrometers, the plurality of apertures (20) in the aggregate defining an open area of not more than 40% of the surface area and the maximum distance between two opposed points in the perimeter of an aperture (20) being equal or less than 3mm.
COMPOSITE PANEL COMPRISING A PERFORATED METALLIC FOIL FOR LIGHTNING STRIKE PROTECTION
VERBUNDPLATTE MIT PERFORIERTER METALLFOLIE FÜR BLITZSCHUTZ
PANNEAU COMPOSITE COMPRENANT UNE FEUILLE MÉTALLIQUE PERFORÉE POUR UNE PROTECTION CONTRE LA FOUDRE
2022-08-17
Patent
Electronic Resource
English
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES , Verlegen oder Installieren elektrischer Kabel oder Leitungen, Verlegen oder Installieren kombinierter optischer und elektrischer Kabel oder Leitungen |
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