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:
Nov. 19, 2019

Filed:

Apr. 06, 2018
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Amit Chandrakar, Bangalore, IN;

Rahul Srinivas Prabhu, Bangalore, IN;

Mandyam Rangayan Sridhar, Bangalore, IN;

Manoj Prakash Gokhale, Bangalore, IN;

Assignee:

GE Global Sourcing LLC, Norwalk, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 65/00 (2006.01); F02M 61/16 (2006.01); F02D 41/24 (2006.01); F02D 41/40 (2006.01); F02D 41/36 (2006.01); F02D 41/14 (2006.01); F02D 41/22 (2006.01);
U.S. Cl.
CPC ...
F02M 65/006 (2013.01); F02D 41/1462 (2013.01); F02D 41/1467 (2013.01); F02D 41/221 (2013.01); F02D 41/2432 (2013.01); F02D 41/2467 (2013.01); F02D 41/365 (2013.01); F02D 41/401 (2013.01); F02M 61/167 (2013.01); F02M 65/001 (2013.01); F02D 2250/36 (2013.01); F02D 2250/38 (2013.01);
Abstract

A method and system for determining remaining useful life of an in-use injector of a reciprocating engine is disclosed. The method includes determining nozzle wear relationship data for different duty cycles of the in-use injector, and using the nozzle wear relationship data together with operating parameters for the reciprocating engine, and emission relationship data to determine actual emission levels for the in-use injector based on the wear relationship data and the emission relationship data. The method and system further include determining remaining useful life of the in-use injector based on actual emission levels and the nozzle wear relationship data; and controlling an operation of the reciprocating engine based on the actual emission levels.


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