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. 14, 2014
Filed:
Jan. 17, 2014
Applicant:
Hexcel Corporation, Dublin, CA (US);
Inventor:
Earl Ayle, Chandler, AZ (US);
Assignee:
Hexcel Corporation, Dublin, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/172 (2006.01); E04B 1/82 (2006.01); B64D 29/00 (2006.01); B32B 3/12 (2006.01);
U.S. Cl.
CPC ...
B64D 29/00 (2013.01); B32B 3/12 (2013.01); G10K 11/172 (2013.01);
Abstract
The bandwidth or acoustical range of a nacelle or other type of acoustic structure is increased by acoustically coupling honeycomb cells together to form pairs of acoustic cells that have an effective acoustic or resonator length that is up to twice that of either acoustic cell taken alone.