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.:
Date of Patent:
Sep. 30, 2014
Filed:
Sep. 20, 2011
Applicants:
Marleen F. Thompson, Mount Clemens, MI (US);
Tomislav Ivo Golub, Austin, TX (US);
Inventors:
Marleen F. Thompson, Mount Clemens, MI (US);
Tomislav Ivo Golub, Austin, TX (US);
Assignee:
Detroit Diesel Corporation, Detroit, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/08 (2006.01); F02D 41/02 (2006.01); F02D 31/00 (2006.01); F02D 41/14 (2006.01); F02D 41/10 (2006.01); F02B 29/04 (2006.01); F02M 25/07 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0205 (2013.01); F02D 2200/0802 (2013.01); F02D 41/024 (2013.01); F02D 31/008 (2013.01); F02B 29/0406 (2013.01); F02M 25/0707 (2013.01); F02M 25/0728 (2013.01); F02D 41/08 (2013.01); F02D 41/1459 (2013.01); F02D 2250/36 (2013.01);
Abstract
A method and computer readable medium are disclosed to control operation of an internal combustion engine having an electronic control unit (ECU) with memory to burn off HC in an engine exhaust system and limit hydrocarbon and NOx content in the engine exhaust stream while operating the engine in idle mode.