Self extinguishing composite primary structure

Details Self extinguishing composite primary structure Self extinguishing composite primary structure

2007-10-23

2007-10-23

Swiatek, Rob (Department: 3643)

Aeronautics and astronautics

Aircraft, heavier-than-air

Helicopter or auto-rotating wing sustained, i.e., gyroplanes

C244S129200, C244S133000

Reexamination Certificate

active

10781077

ABSTRACT:
A helicopter with one or more components formed from a self extinguishing composite primary structure material to provide increased passenger safety. The self extinguishing composite primary structure material has a core formed from a fire retardant material, which core has a first surface and a second surface, and at least one ply of a structural graphite prepreg material bonded to each of the first surface and the second surface.

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