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:
Aug. 21, 2018
Filed:
Jun. 30, 2015
Applicants:
Martin Selway, Steyning, GB;
Ian Paul Gilbert, Shoreham-by-Sea, GB;
Marc C. Megel, La Vernia, TX (US);
Inventors:
Martin Selway, Steyning, GB;
Ian Paul Gilbert, Shoreham-by-Sea, GB;
Marc C. Megel, La Vernia, TX (US);
Assignee:
SOUTHWEST RESEARCH INSTITUTE, San Antonio, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 26/41 (2016.01); F02M 26/16 (2016.01); F02M 26/42 (2016.01); F02M 26/53 (2016.01); F02M 26/55 (2016.01); F02M 26/70 (2016.01); F02M 26/05 (2016.01); F02M 26/19 (2016.01); F02M 26/28 (2016.01); F02M 26/43 (2016.01);
U.S. Cl.
CPC ...
F02M 26/41 (2016.02); F02M 26/05 (2016.02); F02M 26/16 (2016.02); F02M 26/19 (2016.02); F02M 26/28 (2016.02); F02M 26/42 (2016.02); F02M 26/43 (2016.02); F02M 26/53 (2016.02); F02M 26/55 (2016.02); F02M 26/70 (2016.02);
Abstract
An exhaust gas recirculation (EGR) system for an internal combustion engine having two dedicated EGR cylinders. A dual valve system is used to control the output of the dedicated EGR cylinders so that the engine may intake EGR exhaust from both, only one, or neither of the dedicated EGR cylinders.