Acoustic panel liner for an engine nacelle

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United States of America Patent

PATENT NO 9334059
SERIAL NO

14297131

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Abstract

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An acoustic panel liner includes a face sheet, back plate, and liner core positioned therebetween, which may be used in an engine nacelle. Elongated chambers contain variable amounts of septa at a calibrated depth or depths. The septa may have varying DC flow resistance. The chambers may have a hexagonal or other polygonal cross sections. The septa, such as mesh caps, may be bonded to an inner wall of a corresponding chamber. The insertion depths may be the same or different. If different, the pattern of distribution of the depths may be randomized.

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Patent Owner(s)

Patent OwnerAddress
HEXCEL CORPORATION281 TRESSER BLVD TWO STAMFORD PLAZA 16TH FLOOR STAMFORD CT 06901

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ayle, Earl Chandler, US 14 401
Ichihashi, Fumitaka Chandler, US 20 169
Jones, Michael G Newport News, US 26 255
Nark, Douglas M Norfolk, US 5 36

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