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:
Feb. 07, 2017

Filed:

Aug. 04, 2014
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Vincent J. Tylutki, Livonia, MI (US);

John Coppola, Pinckney, MI (US);

Christopher Whitt, Howell, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/22 (2006.01); F02D 45/00 (2006.01); G01N 15/06 (2006.01); F02D 41/04 (2006.01); F02D 41/14 (2006.01); G01N 15/00 (2006.01); F02D 41/24 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0656 (2013.01); F02D 41/045 (2013.01); F02D 41/1467 (2013.01); F02D 41/22 (2013.01); F02D 41/2403 (2013.01); G01N 2015/0046 (2013.01); Y02T 10/40 (2013.01);
Abstract

An internal combustion engine control system including an internal combustion engine including at least one cylinder configured to perform combustion of an air/fuel mixture therein during a drive cycle. An electronic engine control module is configured to selectively execute at least one soot-based diagnostic operation that diagnoses the internal combustion engine based on exhausted soot. An electronic diagnostic evaluation module is in electrical communication with the engine control module and is configured to disable the at least one soot-based diagnostic operation based on at least one transient drive event of the internal combustion engine during the drive cycle.


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