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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.:

US 9845754 B1

PDFFull Text
Date of Patent:
Dec. 19, 2017

Filed:

Dec. 22, 2014

Control of internal combustion engines in response to exhaust gas recirculation system conditions

Applicant:

Cummins Inc., Columbus, IN (US);

Inventors:

Carlos Alcides Lana, Columbus, IN (US);

David J. Stroh, Columbus, IN (US);

Samuel C. Geckler, Columbus, IN (US);

Marten H. Dane, Columbus, IN (US);

Anthony Kyle Perfetto, Columbus, IN (US);

Karthik Kappaganthu, Bloomington, IN (US);

Govindarajan Kothandaraman, Columbus, IN (US);

Assignee:

Cummins Inc., Columbus, IN (US);

Attorney:

Taft Stettinius & Hollister LLP

Primary Examiner:

Erick Solis

Int. Cl.
CPC ...
F02M 25/07 (2006.01); F02D 41/14 (2006.01); F02P 5/04 (2006.01); F02D 41/00 (2006.01); F02P 5/15 (2006.01); F02D 37/02 (2006.01); F02M 26/43 (2016.01); F02M 26/05 (2016.01); F02D 35/02 (2006.01); F02M 26/46 (2016.01);
U.S. Cl.
CPC ...
F02D 41/1439 (2013.01); F02D 35/021 (2013.01); F02D 37/02 (2013.01); F02D 41/008 (2013.01); F02D 41/0052 (2013.01); F02D 41/0065 (2013.01); F02D 41/1448 (2013.01); F02D 41/1451 (2013.01); F02D 41/1452 (2013.01); F02D 41/1454 (2013.01); F02M 26/05 (2016.02); F02M 26/43 (2016.02); F02P 5/045 (2013.01); F02P 5/1516 (2013.01); F02D 35/02 (2013.01); F02D 35/023 (2013.01); F02D 35/027 (2013.01); F02D 41/0055 (2013.01); F02D 2041/147 (2013.01); F02D 2041/1431 (2013.01); F02D 2200/1015 (2013.01); F02D 2250/18 (2013.01); F02M 26/46 (2016.02); Y02T 10/46 (2013.01); Y02T 10/47 (2013.01);
Abstract

A system includes an internal combustion engine having a number of cylinders, with at least one of the cylinder(s) being a primary EGR cylinder that is dedicated to provided EGR flow during at least some operating conditions. A controller is structured to control combustion conditions in the cylinders in response to one or more operating conditions associated with the engine.

Find Patent Forward Citations

Lana, Carlos. (2017). Control of internal combustion engines in response to exhaust gas recirculation system conditions (U.S. Patent No. 9845754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9845754

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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