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:
Jun. 23, 2020

Filed:

Jan. 30, 2018
Applicant:

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

Inventors:

Christoph Boerensen, Aachen, DE;

Dirk Roemer, Cologne, DE;

Frank Linzen, Aachen, DE;

Brendan Carberry, Aachen, DE;

Felix Goebel, Aachen, DE;

Evgeny Smirnov, Aachen, DE;

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/08 (2006.01); F02D 41/00 (2006.01); F02D 41/02 (2006.01); F01N 3/20 (2006.01); F01N 9/00 (2006.01); F01N 13/00 (2010.01); F02M 26/15 (2016.01); F02M 26/06 (2016.01); F01N 3/035 (2006.01); F02D 41/40 (2006.01);
U.S. Cl.
CPC ...
F01N 3/0814 (2013.01); F01N 3/035 (2013.01); F01N 3/0821 (2013.01); F01N 3/0842 (2013.01); F01N 3/2033 (2013.01); F01N 3/2066 (2013.01); F01N 3/2073 (2013.01); F01N 9/00 (2013.01); F01N 13/0093 (2014.06); F02D 41/0055 (2013.01); F02D 41/0077 (2013.01); F02D 41/0275 (2013.01); F02M 26/06 (2016.02); F02M 26/15 (2016.02); F01N 2430/06 (2013.01); F01N 2610/03 (2013.01); F02D 41/405 (2013.01); Y02T 10/24 (2013.01); Y02T 10/26 (2013.01); Y02T 10/47 (2013.01);
Abstract

An arrangement of an internal combustion engine with at least one first and one second nitrogen oxide storage catalytic converter is provided, wherein the first nitrogen oxide storage catalytic converter is arranged within a low-pressure exhaust gas recirculation circuit. A method for operating the arrangement is furthermore provided, wherein the nitrogen oxide storage catalytic converters can be used for the production of ammonia under operating conditions with a high load by providing rich exhaust gas conditions.


Find Patent Forward Citations

Loading…