Acoustic absorption system for an aircraft airframe

Details Acoustic absorption system for an aircraft airframe Acoustic absorption system for an aircraft airframe

2004-12-20

2009-08-25

Eldred, J. Woodrow (Department: 3641)

Aeronautics and astronautics

Aircraft structure

C244S119000, C244S133000, C181S290000, C181S291000, C428S071000, C428S219000

Reexamination Certificate

active

07578468

ABSTRACT:
An airframe includes a mass barrier layer mounted to a multitude of frame members and adjacent to each of a multitude of foam portions to provide a contiguous layer to seal the foam portions within the respective multitude of frame voids.

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