Method and arrangement for fastening composite aircraft skins

Aeronautics and astronautics – Miscellaneous

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244132, 361117, 361218, B64C 112, H02H 104

Patent

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058458727

ABSTRACT:
The present invention provides a method of fastening an outer composite aircraft skin (12) to an inner substructure (14), which may be the wall of a fuel tank. The method includes the steps of incorporating an electrically conductive layer (26) in an outer surface of the outer composite skin (12), inserting a bolt (11) through the electrically conductive layer (26) and the outer composite skin (12) and through the inner substructure (14), securing the bolt (11) by means of a nut (22) directly or indirectly engaging the inner surface of the inner substructure (14), and applying insulating material (34) over the head (16) of the bolt.

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Abstract of Lindley Appln 8610119, GB 2189563, Oct. 1987.

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