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. 30, 2022
Filed:
Feb. 21, 2019
Applicant:
Rolls-royce Corporation, Indianapolis, IN (US);
Inventors:
Adam L. Kempers, Indianapolis, IN (US);
John R. Gebhard, Fishers, IN (US);
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/06 (2006.01);
U.S. Cl.
CPC ...
F02C 7/06 (2013.01); F05D 2220/32 (2013.01); F05D 2260/40 (2013.01);
Abstract
A gas turbine engine includes a fan and an engine core configured to provide rotational power during operation of the gas turbine engine. The engine core includes a compressor, a combustor, and a turbine. An oil sump is located in the engine core and is configured to collect oil from the engine core. The gas turbine engine further includes a gearbox configured to be driven by the engine core during operation of the gas turbine engine and an oil pump assembly configured to move the oil from the oil sump to an oil tank and/or to the engine core.