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:
May. 07, 2019
Filed:
Sep. 23, 2015
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Georges Jean Xavier Riou, Melun, FR;
Jacky Novi Mardjono, Nogent sur Marne, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/12 (2006.01); B32B 3/26 (2006.01); F02C 7/045 (2006.01); G10K 11/172 (2006.01); B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
F02C 7/045 (2013.01); B32B 3/12 (2013.01); B32B 3/266 (2013.01); B32B 7/12 (2013.01); G10K 11/172 (2013.01); B32B 2305/024 (2013.01); B32B 2305/026 (2013.01); B32B 2305/18 (2013.01); B32B 2307/102 (2013.01);
Abstract
An acoustic treatment panel including a cellular structure core sandwiched between a solid skin and a perforated skin, and a plurality of domes made of porous fabric and extending from at least one of the skins into the insides of the cells of the cellular structure towards the other skin so as to define at least two resonant cavities inside each cell of the cellular structure.