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:
Jun. 19, 2007
Filed:
Jun. 27, 2006
Ibrahim Haskara, Macomb, MI (US);
Anupam Gangopadhyay, Troy, MI (US);
Paul Anthony Battiston, Clinton Township, MI (US);
Frederic Anton Matekunas, Troy, MI (US);
Patrick G. Szymkowicz, Shelby Township, MI (US);
Ibrahim Haskara, Macomb, MI (US);
Anupam Gangopadhyay, Troy, MI (US);
Paul Anthony Battiston, Clinton Township, MI (US);
Frederic Anton Matekunas, Troy, MI (US);
Patrick G. Szymkowicz, Shelby Township, MI (US);
GM Global Technology Operations, Inc., Detroit, MI (US);
Abstract
An internal combustion engine is configured with combustion chamber pressure sensing and exhaust gas recirculation apparatus. Exhaust gas recirculation control includes closed-loop controlling exhaust gas recirculation apparatus in accordance with a predetermined control target. Adjustments to the control target are made based on combustion chamber pressure information.