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:
Mar. 21, 2017
Filed:
Jun. 21, 2012
Applicants:
Pierrick Charlemagne, Montreuil Sous Bois, FR;
Gerard Philippe Gauthier, Champagne sur Seine, FR;
Inventors:
Pierrick Charlemagne, Montreuil Sous Bois, FR;
Gerard Philippe Gauthier, Champagne sur Seine, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/36 (2006.01); F01D 25/12 (2006.01); F02C 7/32 (2006.01); F02K 3/06 (2006.01); F02C 7/18 (2006.01);
U.S. Cl.
CPC ...
F02C 7/36 (2013.01); F01D 25/12 (2013.01); F02C 7/18 (2013.01); F02C 7/32 (2013.01); F02K 3/06 (2013.01); F05D 2260/4031 (2013.01); Y02T 50/675 (2013.01);
Abstract
An accessory gear box configured to be mounted on a fan casing of a turbojet engine, including: an input shaft; a plurality of accessory drive shafts; and a compartment forming an interface with an accessory arranged on the housing of the accessory gear box at a site of the accessory, the interface compartment including an inlet and an outlet configured to allow air to circulate inside the compartment, to insulate the accessory gear box from heat generated by the accessories.