System and method for forming elongated perforations in an inner barrel section of an engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11473479
APP PUB NO 20200165954A1
SERIAL NO

16560263

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Certain embodiments of the present disclosure provide an acoustic inlet barrel of an engine. The acoustic inlet barrel may include an inner barrel configured to provide a boundary for directing airflow through the engine. The inner barrel may include an inner face sheet separated from an outer face sheet by an acoustic core. The inner barrel may include a plurality of elongated, non-circular perforations formed through the inner face sheet.

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Patent Owner(s)

Patent OwnerAddress
THE BOEING COMPANY929 LONG BRIDGE DRIVE ARLINGTON VA 22202

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gabriel, Mark F Renton, US 14 72
Lauder, Arnold J Winnipeg, CA 14 212

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