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:
Feb. 02, 2010
Filed:
Oct. 04, 2007
Applicants:
Junmin Wang, Helotes, TX (US);
Christopher J. Chadwell, San Antonio, TX (US);
Inventors:
Junmin Wang, Helotes, TX (US);
Christopher J. Chadwell, San Antonio, TX (US);
Assignee:
Southwest Research Institute, San Antonio, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 1/14 (2006.01); F02M 25/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
When operating in a homogeneous charge compression ignition combustion mode, an in-cylinder condition guided fueling function and a dedicated exhaust burner disposed in an exhaust gas recirculation system of the engine are used to burn excess oxygen in recirculated exhaust gas and to achieve fast and smooth engine response during transient operation.