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. 06, 2019
Filed:
Dec. 21, 2016
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Frederik De Smet, Genk, BE;
Monika Angst, Aachen, DE;
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 13/00 (2010.01); F01N 3/08 (2006.01); F01N 3/10 (2006.01); F01N 11/00 (2006.01); F02M 26/06 (2016.01); F02M 26/15 (2016.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); F01N 3/0814 (2013.01); F01N 3/0842 (2013.01); F01N 3/103 (2013.01); F01N 3/2066 (2013.01); F01N 11/007 (2013.01); F01N 13/0093 (2014.06); F02M 26/06 (2016.02); F02M 26/15 (2016.02); F01N 2560/026 (2013.01); F01N 2610/02 (2013.01); F01N 2900/1616 (2013.01); Y02A 50/2325 (2018.01); Y02T 10/24 (2013.01);
Abstract
Methods and systems are provided for an exhaust passage having a plurality of catalysts. In one example, a method may include injecting reductant via one or more injectors of the exhaust passage and monitoring injection conditions by flowing exhaust gas to the engine.