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:
Jan. 10, 2017
Filed:
Sep. 22, 2011
Applicants:
Nelson Dos Santos, Creteil, FR;
Dominik Igel, Hericy, FR;
Serge Rene Morreale, Guignes, FR;
Inventors:
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/20 (2006.01); F01D 25/18 (2006.01); F01D 25/12 (2006.01); F02C 7/18 (2006.01); F01D 11/04 (2006.01); F01D 25/16 (2006.01); F01D 25/22 (2006.01);
U.S. Cl.
CPC ...
F01D 25/20 (2013.01); F01D 11/04 (2013.01); F01D 25/125 (2013.01); F01D 25/162 (2013.01); F01D 25/18 (2013.01); F01D 25/183 (2013.01); F01D 25/22 (2013.01); F02C 7/185 (2013.01); F05D 2210/13 (2013.01); F05D 2220/32 (2013.01); F05D 2240/50 (2013.01); Y02T 50/675 (2013.01);
Abstract
A system for pressurizing at least one chamber for lubricating bearings of a turbine engine, including a circuit for supplying the chamber with pressurized air, and a circuit for recovering oil mist formed in the chamber and for returning the mist to an oil tank of the turbine engine. The supply circuit supplies the chamber with air taken upstream from the low-pressure compressor.