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:
Sep. 13, 2022
Filed:
Jun. 06, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventor:
Jacob Peter Mastro, Glastonbury, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/20 (2006.01); F01D 15/08 (2006.01); F01D 15/12 (2006.01); F02C 7/06 (2006.01); F02C 7/32 (2006.01);
U.S. Cl.
CPC ...
F01D 25/20 (2013.01); F01D 15/08 (2013.01); F01D 15/12 (2013.01); F02C 7/06 (2013.01); F02C 7/32 (2013.01); F05D 2260/40311 (2013.01); F05D 2260/98 (2013.01);
Abstract
A lubrication system may comprise a shaft including a shaft gear, a pump configured to supply a flow of lubricant to a component benefiting from lubrication and an input gear train coupled to the shaft gear and configured to drive the gear pump with a unidirectional rotation in response to a forward rotation and an reverse rotation of the shaft gear. The input gear grain may comprise a primary gear coupled to a common shaft. The input gear train may further comprise a forward shaft and a forward gear about the common shaft, wherein the forward gear is coupled to the forward shaft.