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. 13, 2021
Filed:
Apr. 07, 2016
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventor:
Tyler J. Selstad, West Hartford, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 9/26 (2006.01); F02C 7/232 (2006.01); F01D 21/00 (2006.01); F02C 9/44 (2006.01);
U.S. Cl.
CPC ...
F02C 9/263 (2013.01); F01D 21/003 (2013.01); F02C 7/232 (2013.01); F02C 9/44 (2013.01); F05D 2220/323 (2013.01); F05D 2260/82 (2013.01); F05D 2270/306 (2013.01); F05D 2270/54 (2013.01); F05D 2270/701 (2013.01); F05D 2270/71 (2013.01); F05D 2270/80 (2013.01);
Abstract
According to an aspect, a correction factor for a fuel flow of a fuel system of an engine is determined. A nominal fuel flow is determined based on a metering valve stroke. The correction factor is applied to the nominal fuel flow to produce an estimated fuel flow to control combustion in the engine.