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. 09, 2021

Filed:

Jan. 08, 2018
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

William G. Sheridan, Southington, CT (US);

Kurt Link, West Hartford, CT (US);

Assignee:

Raytheon Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/18 (2006.01); F01D 25/24 (2006.01); F02C 7/36 (2006.01); F01D 25/12 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F01D 25/18 (2013.01); F01D 25/125 (2013.01); F01D 25/24 (2013.01); F02C 7/36 (2013.01); F02K 3/06 (2013.01); F05D 2240/50 (2013.01); F05D 2260/4031 (2013.01); F05D 2260/608 (2013.01); F05D 2260/609 (2013.01); F05D 2260/98 (2013.01);
Abstract

Aspects of the disclosure are directed to a gas turbine engine, having a fan that rotates about a central longitudinal axis. The gas turbine engine may comprise a nacelle having an outer wall that radially circumscribes the fan. The gas turbine engine may further comprise a fan drive gear system that drives the fan, and a rotating shaft that is coupled to and drives the fan drive gear system. The gas turbine engine may further comprise an air vent line in fluid communication with a bearing compartment to remove air from the bearing compartment and provide the removed air to a deoiler that removes oil droplets from the removed air and provides deoiler filtered air. A vent output line receives the deoiler filtered air and discharges the deoiler filtered air along a radially interior surface of the nacelle outer wall.


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