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:
Nov. 04, 2014
Filed:
Jul. 15, 2009
Applicants:
Georges Jean Xavier Riou, Melun, FR;
Philippe Verseux, Draveil, FR;
Inventors:
Georges Jean Xavier Riou, Melun, FR;
Philippe Verseux, Draveil, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/28 (2006.01); F02K 3/06 (2006.01); F01D 11/12 (2006.01); B64D 33/02 (2006.01); F02C 7/045 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
B64D 33/02 (2013.01); F02K 3/06 (2013.01); F05B 2260/301 (2013.01); F05D 2250/283 (2013.01); F01D 11/122 (2013.01); B64D 2033/0206 (2013.01); F02C 7/045 (2013.01); F01D 25/243 (2013.01); F05D 2260/96 (2013.01); Y02T 50/672 (2013.01); F05D 2240/14 (2013.01); B64D 2033/0286 (2013.01);
Abstract
An inner wall for a nacelle of a turbomachine, the inner wall including an outer annular fan casing for surrounding the fan blades and including at its upstream end a flange for fastening to a ring in axial alignment therewith, and a soundproofing inner annular structure for extending upstream from the fan blades, the fan casing extending substantially as far as an upstream end of the soundproofing structure such that the upstream flange of the fan casing is situated in a vicinity of the upstream end of the soundproofing structure.