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:
Sep. 18, 2018
Filed:
Jan. 23, 2014
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 13/00 (2006.01); B64D 29/00 (2006.01); B64D 33/08 (2006.01); F01D 25/14 (2006.01); F02C 7/12 (2006.01);
U.S. Cl.
CPC ...
B64D 13/006 (2013.01); B64D 29/00 (2013.01); B64D 33/08 (2013.01); F01D 25/14 (2013.01); F02C 7/12 (2013.01); Y02T 50/671 (2013.01); Y02T 50/675 (2013.01);
Abstract
An aircraft propulsion engine including a fan case, and a cowl forming part of the nacelle of the engine and being designed to at least partially surround the case leaving a space between the cowl and the case, in which space at least one piece of equipment is mounted and extends along the axis of the engine, is provided. The cowl includes a wall and wall stiffeners fixed to the internal face of the wall. At least a part of the stiffeners of the cowl is arranged to form air guide ducts, the air guide ducts being assembled into an air distribution circuit to ventilate the equipment.