The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 18, 2022
Filed:
Sep. 04, 2019
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Arnold J. Lauder, Winnipeg, CA;
Mark F. Gabriel, Renton, WA (US);
Assignee:
THE BOEING COMPANY, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B23B 39/14 (2006.01); F02C 7/045 (2006.01); B32B 3/12 (2006.01); G10K 11/172 (2006.01); B32B 27/06 (2006.01); B32B 15/20 (2006.01); F01N 13/00 (2010.01); B23B 39/24 (2006.01); B23B 39/20 (2006.01); B23C 3/02 (2006.01); B25J 11/00 (2006.01); B23C 3/00 (2006.01); B32B 15/04 (2006.01); B23C 3/28 (2006.01); B32B 27/20 (2006.01);
U.S. Cl.
CPC ...
F01N 13/007 (2013.01); B23B 39/14 (2013.01); B23B 39/20 (2013.01); B23B 39/24 (2013.01); B23C 3/00 (2013.01); B23C 3/02 (2013.01); B23C 3/28 (2013.01); B25J 11/005 (2013.01); B32B 3/12 (2013.01); B32B 15/04 (2013.01); B32B 15/20 (2013.01); B32B 27/06 (2013.01); B32B 27/20 (2013.01); F02C 7/045 (2013.01); G10K 11/172 (2013.01); B23B 2215/04 (2013.01); B23B 2226/27 (2013.01); B23B 2270/20 (2013.01); B23B 2270/32 (2013.01); B23C 2215/04 (2013.01); B23C 2220/24 (2013.01); B23C 2226/27 (2013.01); B23C 2270/18 (2013.01); B32B 2262/0269 (2013.01); B32B 2262/101 (2013.01); B32B 2262/103 (2013.01); B32B 2307/102 (2013.01); B32B 2605/18 (2013.01); Y02T 50/60 (2013.01); Y10T 29/49398 (2015.01); Y10T 408/6764 (2015.01); Y10T 409/304424 (2015.01);
Abstract
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.