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:
May. 17, 2016

Filed:

Mar. 06, 2013
Applicant:

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

Inventors:

Sanjeev M. Naik, Troy, MI (US);

Vijay Ramappan, Novi, MI (US);

Martino Casetti, Clarkston, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 3/00 (2006.01); F02D 41/30 (2006.01); F02D 41/12 (2006.01); F02D 41/40 (2006.01); F02D 41/00 (2006.01); F02D 41/26 (2006.01);
U.S. Cl.
CPC ...
F02D 41/30 (2013.01); F02D 41/005 (2013.01); F02D 41/12 (2013.01); F02D 41/402 (2013.01); F02D 41/0062 (2013.01); F02D 41/266 (2013.01);
Abstract

A fuel control system of a vehicle includes an injection control module and a command module. The injection control module determines a first target amount of fuel for a combustion event of an engine. A command module selectively command the injection control module to provide two fuel injections when a torque request decreases. In response to the command, the injection control module: determines second and third target amounts of fuel based on the first target amount; provides a first fuel injection during the combustion event based on the second target amount; and provides a second fuel injection during a compression stroke of the combustion event based on the third target amount.


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