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.

Date of Patent:
Mar. 08, 2016

Filed:

Jun. 05, 2013
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Eric Matthew Kurtz, Dearborn, MI (US);

Waheed Alashe, Northville, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/02 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F02D 41/00 (2006.01); F02D 41/14 (2006.01); F02M 25/07 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0052 (2013.01); F01N 3/2066 (2013.01); F02D 41/0065 (2013.01); F02D 41/1463 (2013.01); F02M 25/0707 (2013.01); F02M 25/0709 (2013.01); F01N 2610/02 (2013.01); F01N 2610/146 (2013.01); F02D 41/1465 (2013.01);
Abstract

Methods and systems for operating an engine that includes a low pressure EGR passage and a selective reduction catalyst are disclosed. In one example, an actuator is adjusted in response to a NOx mass flow rate in the low pressure EGR passage.


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