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:
Aug. 22, 2017
Filed:
Aug. 14, 2012
Applicants:
Sebastien Gameiro, Paris, FR;
Olivier Robert Michel Delepierre-massue, Ozoir la Ferriere, FR;
Inventors:
Sebastien Gameiro, Paris, FR;
Olivier Robert Michel Delepierre-Massue, Ozoir la Ferriere, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/14 (2006.01); F02C 7/12 (2006.01); F01D 25/18 (2006.01); F02C 7/224 (2006.01);
U.S. Cl.
CPC ...
F02C 7/12 (2013.01); F01D 25/18 (2013.01); F02C 7/14 (2013.01); F02C 7/224 (2013.01); F05D 2260/20 (2013.01); F05D 2260/213 (2013.01); Y02T 50/676 (2013.01);
Abstract
Oil and fuel circuits in a turbine engine, the circuits including a main oil/fuel heat exchanger passing flows of oil and fuel for cooling the oil, an oil/air heat exchanger mounted in the oil circuit and having a flow of cooling air passing therethrough, a bypass pipe connected between an oil inlet and outlet of the oil/air heat exchanger, a valve for controlling passage of the oil flow through the bypass pipe and the oil/air heat exchanger, and a secondary oil/fuel heat exchanger mounted in the bypass pipe.