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:
Dec. 11, 2018
Filed:
Nov. 04, 2016
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Monika Angst, Aachen, DE;
Leonhard Bartsch, Aachen, DE;
Frederik De Smet, Genk, BE;
Daniel Roettger, Eynatten, BE;
Christian Winge Vigild, Aldenhoven, DE;
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F02M 26/06 (2016.01); F01N 3/08 (2006.01); F01N 3/28 (2006.01); F01N 9/00 (2006.01); F01N 11/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); F01N 3/0814 (2013.01); F01N 3/0842 (2013.01); F01N 3/2882 (2013.01); F01N 9/005 (2013.01); F01N 11/00 (2013.01); F01N 11/007 (2013.01); F02M 26/06 (2016.02); F01N 2550/02 (2013.01); F01N 2560/026 (2013.01); F01N 2610/02 (2013.01); F01N 2900/0416 (2013.01); F01N 2900/08 (2013.01); F01N 2900/1616 (2013.01); Y02T 10/24 (2013.01); Y02T 10/47 (2013.01);
Abstract
Methods and systems are provided for detecting ammonia slip from a catalytic converter. In one example, a method may include recirculating exhaust gas containing ammonia and measuring only a NOconcentration of the recirculated exhaust gas following its combustion.