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:
Aug. 21, 2018

Filed:

Apr. 20, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Milan Palinda Karunaratne, Irvine, CA (US);

Benedict George Lander, Lawrence Park, PA (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 13/00 (2006.01); F02D 41/22 (2006.01); G01K 13/02 (2006.01); G01K 15/00 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
G01K 13/00 (2013.01); F02D 41/1446 (2013.01); F02D 41/221 (2013.01); G01K 13/02 (2013.01); G01K 15/007 (2013.01); F02D 41/1443 (2013.01); F02D 41/1497 (2013.01); G01K 2013/024 (2013.01); G01K 2205/04 (2013.01);
Abstract

A system may include at least one engine bank including a plurality of fuel injectors. At least one exhaust temperature sensor is coupled to the engine bank(s). The exhaust temperature sensor(s) is configured to output at least one temperature signal regarding an exhaust temperature of the engine bank(s). A traction system is configured to output at least one electrical signal related to a power output of a vehicle. A control unit is coupled to the exhaust temperature sensor(s) and the traction system. The control unit is configured to receive the temperature signal(s) and the electrical signal(s). The control unit is configured to determine a mechanical and electrical health of the plurality of the fuel injectors by determining a temperature differential value of the temperature signal(s) and a power differential value related to the electrical signal(s), and analyzing a combination of the temperature differential value and the power differential value.


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