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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.:

US 10132256 B1

PDFFull Text
Expired
Date of Patent:
Nov. 20, 2018

Filed:

May. 10, 2013

Particulate filter device monitoring system for an engine

Applicant:

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

Inventors:

Christopher C. Swoish, Lapeer, MI (US);

Christopher Whitt, Howell, MI (US);

Assignee:

GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);

Attorney:

Cantor Colburn LLP

Primary Examiner:

Mark Laurenzi

Assistant Examiner:

Jason Sheppard

Int. Cl.
CPC ...
F02D 41/02 (2006.01); G01N 15/06 (2006.01); F01N 9/00 (2006.01); F02D 41/08 (2006.01); F02D 41/14 (2006.01); G01N 15/08 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 3/022 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F02D 41/029 (2013.01); F01N 9/002 (2013.01); F01N 9/005 (2013.01); G01N 15/06 (2013.01); F01N 3/0222 (2013.01); F01N 3/106 (2013.01); F01N 3/2066 (2013.01); F01N 13/009 (2014.06); F01N 13/0093 (2014.06); F01N 2330/06 (2013.01); F01N 2550/04 (2013.01); F01N 2560/06 (2013.01); F01N 2560/14 (2013.01); F01N 2900/1606 (2013.01); F02D 41/08 (2013.01); F02D 41/1445 (2013.01); F02D 2200/0812 (2013.01); G01N 2015/084 (2013.01); Y02T 10/47 (2013.01);
Abstract

A particulate filter device monitoring system for an engine includes a regeneration mode trigger module configured to set a regeneration request based on soot accumulation in the particulate filter device, a regeneration control module configured to control regeneration of the particulate filter device, and a soot out model module including a soot out model configured to calculate changes in soot out rate during prolonged engine idling periods.

Find Patent Forward Citations

Quick Actions:

Swoish, Christopher. (2018). Particulate filter device monitoring system for an engine (U.S. Patent No. 10132256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10132256

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