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:
Apr. 02, 2019
Filed:
Jan. 15, 2013
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Denman H. James, Windsor, CT (US);
Jorn A. Glahn, Manchester, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 3/00 (2006.01); F02C 7/06 (2006.01); F01D 25/20 (2006.01);
U.S. Cl.
CPC ...
F02C 7/06 (2013.01); F01D 25/20 (2013.01); F02K 3/00 (2013.01); F05D 2220/36 (2013.01); F05D 2260/40311 (2013.01); F16N 2210/02 (2013.01); Y02T 50/671 (2013.01); Y10T 29/49236 (2015.01);
Abstract
A disclosed lubrication system for a gas turbine engine includes a primary passage defining a flow path for lubricant to a gas turbine engine and a bypass passage defining a flow path for lubricant around the gas turbine engine. The lubrication system further includes a primary lubrication pump including a reduced total flow capacity of lubricant with a reduced bypass lubricant flow relative to the total overall flow capacity.