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:
Aug. 22, 2023
Filed:
Dec. 23, 2019
Applicant:
Safran Nacelles, Gonfreville L'Orcher, FR;
Inventors:
Xavier Cazuc, Moissy Cramayel, FR;
Meril Dehez, Gonfreville L'Orcher, FR;
Laure Hamel, Gonfreville L'Orcher, FR;
Eric Thisse, Gonfreville L'Orcher, FR;
Assignee:
Safran Nacelles, Gonfreville L'Orcher, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/162 (2006.01); B64D 33/02 (2006.01); F02C 7/045 (2006.01); F02C 7/24 (2006.01);
U.S. Cl.
CPC ...
G10K 11/162 (2013.01); B64D 33/02 (2013.01); F02C 7/045 (2013.01); F02C 7/24 (2013.01); B64D 2033/0206 (2013.01); B64D 2033/0273 (2013.01);
Abstract
An acoustic treatment device for an aircraft turbojet engine nacelle forms an annular ring including several sections, each section having a sound absorption structure, an outer skin and two lateral skins attached to the inner air inlet shroud of such a nacelle by fasteners, and the sections being connected to each other by battens.