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:
Nov. 13, 2012
Filed:
Aug. 25, 2009
Applicants:
Paul L. Berke, Chicago, IL (US);
Felicia Centeno, Chicago, IL (US);
Inventors:
Paul L. Berke, Chicago, IL (US);
Felicia Centeno, Chicago, IL (US);
Assignee:
International Engine Intellectual Property Company, LLC, Lisle, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An engine control system () causes fuel to be post-injected into combustion chambers by a 'buffering' or 'bucketing' strategy (instructions-in FIG.) to mitigate fuel system cavitation during regeneration of a diesel particulate filter ().