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:
Oct. 02, 2018

Filed:

Aug. 28, 2014
Applicants:

Hyundai Motor Company, Seoul, KR;

Fev Gmbh, Aachen, DE;

Inventors:

Ji Ho Cho, Yongin-si, KR;

Jin Ha Lee, Seoul, KR;

Bastian Holderbaum, Aachen, DE;

Bernhard Lüers, Aachen, DE;

Alexander Vovk, Aachen, DE;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

FEV GMBH, Aachen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 11/00 (2006.01); F01N 3/00 (2006.01); F01N 3/20 (2006.01); F02D 41/14 (2006.01); F02D 41/24 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); F01N 11/002 (2013.01); F01N 2560/026 (2013.01); F01N 2560/06 (2013.01); F01N 2560/14 (2013.01); F01N 2610/146 (2013.01); F01N 2900/0402 (2013.01); F01N 2900/0408 (2013.01); F01N 2900/0411 (2013.01); F01N 2900/0416 (2013.01); F01N 2900/0601 (2013.01); F01N 2900/1402 (2013.01); F01N 2900/1602 (2013.01); F01N 2900/1812 (2013.01); F02D 41/1461 (2013.01); F02D 41/1463 (2013.01); F02D 41/1465 (2013.01); F02D 41/2451 (2013.01); F02D 2041/1433 (2013.01); Y02T 10/24 (2013.01);
Abstract

Disclosed are a method of determining a correcting logic for a reacting model of an SCR catalyst, a method of correcting parameters of the reacting model of the SCR catalyst and an exhaust system to which the methods are applied. The reacting model of the SCR catalyst is defined by m parameters and has n input variables, where m and n are natural numbers with n smaller than m. The reacting model of the SCR catalyst may be adapted to predict nitrogen oxide (NOx) concentration at a downstream of the SCR catalyst at the least.


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