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:
Oct. 22, 2019
Filed:
Apr. 27, 2017
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventor:
Serge Rene Morreale, Moissy Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/16 (2006.01); F01D 25/20 (2006.01); F02C 3/14 (2006.01); F02C 7/06 (2006.01); F02C 7/36 (2006.01); F04D 29/053 (2006.01); F04D 29/056 (2006.01); F01D 25/12 (2006.01); F02C 3/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/16 (2013.01); F01D 25/125 (2013.01); F01D 25/20 (2013.01); F02C 3/14 (2013.01); F02C 7/06 (2013.01); F02C 7/36 (2013.01); F04D 29/053 (2013.01); F04D 29/056 (2013.01); F02C 3/04 (2013.01); F05D 2220/32 (2013.01); F05D 2240/35 (2013.01); F05D 2240/60 (2013.01); F05D 2260/40311 (2013.01); F05D 2260/98 (2013.01); F05D 2270/3062 (2013.01);
Abstract
A turbomachine including a turbine shaft supported by at least one bearing, at least one enclosure, housing the bearing of the turbine shaft, an oil cooling circuit of the enclosure including at least one jet configured to inject oil from the cooling circuit into the enclosure, and a regulator configured to regulate the flow of oil in the cooling circuit as a function of an oil temperature at output of the enclosure and a pressure difference at the level of the jet.