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. 27, 2016
Filed:
Oct. 15, 2014
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/10 (2006.01); F01N 11/00 (2006.01); F01N 13/00 (2010.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 11/002 (2013.01); F01N 3/103 (2013.01); F01N 13/008 (2013.01); F01N 3/106 (2013.01); F01N 3/2882 (2013.01); F01N 11/007 (2013.01); F01N 13/009 (2014.06); F01N 2250/02 (2013.01); F01N 2510/0682 (2013.01); F01N 2550/02 (2013.01); F01N 2560/022 (2013.01); F01N 2560/023 (2013.01); F01N 2560/025 (2013.01); F01N 2560/026 (2013.01); F01N 2560/06 (2013.01); F01N 2560/14 (2013.01); F01N 2570/10 (2013.01); F01N 2570/12 (2013.01); F01N 2900/0416 (2013.01); F01N 2900/1602 (2013.01); Y02T 10/47 (2013.01);
Abstract
An on-board diagnostics system for an exhaust system of an internal combustion engine is disclosed. The system comprises a catalyzed substrate having a catalyzed region and an uncatalyzed region, a first sensor, and a second sensor. The first sensor is located within the catalyzed region of the catalyzed substrate and the second sensor is located within the uncatalyzed region of the catalyzed substrate. A method for on-board diagnostics of the catalyzed substrate is also disclosed.