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.

Date of Patent:
Nov. 10, 2020

Filed:

Apr. 28, 2015
Applicant:

Safran Transmission Systems, Colombes, FR;

Inventors:

Lionel Bauduin, Houilles, FR;

Maxence Guillemont, Paris, FR;

Julien Viel, Argenteuil, FR;

Stéphane Prunera-Usach, Rueil Malmaison, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 29/06 (2006.01); F01D 25/20 (2006.01); F04D 29/063 (2006.01); F16N 31/00 (2006.01); F01M 1/12 (2006.01); F01D 25/18 (2006.01); F04D 29/053 (2006.01); F04D 29/056 (2006.01); F04D 29/28 (2006.01); F04D 29/44 (2006.01); F01M 13/02 (2006.01);
U.S. Cl.
CPC ...
F04D 29/063 (2013.01); F01D 25/183 (2013.01); F01D 25/20 (2013.01); F01M 1/12 (2013.01); F04D 29/053 (2013.01); F04D 29/056 (2013.01); F04D 29/284 (2013.01); F04D 29/441 (2013.01); F16N 31/00 (2013.01); F01M 2001/126 (2013.01); F01M 2013/026 (2013.01);
Abstract

An air-flow circuit for air flow through a bearing enclosure of a turbine engine, the air-flow circuit including a supply system arranged such as to supply the air into the bearing enclosure; a discharge system arranged such as to discharge at least some of the air from the bearing enclosure; an oil-removal system connected to the discharge system, the oil-removal system being capable of reducing the amount of lubricant contained in the air coming from the discharge system; and a compressor arranged between the discharge system and the oil-removal system, the compressor being capable of increasing the air pressure at the intake of the oil-removal system.


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