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.

Date of Patent:
Jul. 12, 2016

Filed:

Oct. 03, 2012
Applicant:

Airbus Operations (S.a.s.), Toulouse, FR;

Inventors:

Alain Porte, Colomiers, FR;

Grégory Albet, Toulouse, FR;

Guillaume Ring, Toulouse, FR;

Pascal Galletti, Toulouse, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02K 1/46 (2006.01); F02C 7/047 (2006.01); B64D 33/02 (2006.01); B64D 15/04 (2006.01); F02C 7/045 (2006.01); F02K 1/82 (2006.01);
U.S. Cl.
CPC ...
F02K 1/46 (2013.01); B64D 15/04 (2013.01); B64D 33/02 (2013.01); F02C 7/047 (2013.01); B64D 2033/0206 (2013.01); B64D 2033/0233 (2013.01); F02C 7/045 (2013.01); F02K 1/827 (2013.01); Y02T 50/672 (2013.01);
Abstract

An aircraft nacelle comprising a lip extended by an inner conduit forming an air intake, a front frame delimiting with said lip an annular channel within which hot air flows and a panel for acoustic treatment having, from outside inwardly, an acoustic resistive layer, at least one honeycomb structure and a reflective layer as well as ducts for channeling hot air, each including one inlet communicating with the annular channel and one outlet communicating with the inner conduit, wherein the panel for acoustic treatment comprises at least a stabilization chamber in the form of an annular channel with a cross-section larger than that of the ducts which extends over at least a portion of the nacelle circumference and which communicates with a plurality of ducts, the inlets and outlets not being aligned in the longitudinal direction.


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