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:
Jul. 15, 2014
Filed:
Jun. 30, 2011
Applicants:
Jin Ha Lee, Seoul, KR;
Jin Woo Park, Suwon, KR;
Christopher Severin, Aachen, DE;
Thomas Wittka, Aachen, DE;
Inventors:
Jin Ha Lee, Seoul, KR;
Jin Woo Park, Suwon, KR;
Christopher Severin, Aachen, DE;
Thomas Wittka, Aachen, DE;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
FEV Motorentechnik GmbH, Aachen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F02D 41/00 (2006.01); F01N 3/20 (2006.01); F02D 41/14 (2006.01); F01N 13/02 (2010.01); F02D 41/02 (2006.01); F02D 41/18 (2006.01); F01N 3/035 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0072 (2013.01); Y02T 10/24 (2013.01); F02D 2200/0414 (2013.01); F01N 2610/02 (2013.01); F02D 22/021 (2013.01); F01N 13/02 (2013.01); Y02T 10/47 (2013.01); F02D 41/0225 (2013.01); F01N 2240/30 (2013.01); F02D 41/18 (2013.01); F01N 2900/12 (2013.01); F01N 29/1402 (2013.01); F01N 3/208 (2013.01); F02D 41/1462 (2013.01); F01N 3/035 (2013.01); F02D 2200/101 (2013.01); F01N 2900/08 (2013.01);
Abstract
A method for predicting a NOx amount, may include determining a reference NOx amount according to a driving condition of an engine, primarily correcting the reference NOx amount according to an exhaust gas recirculation (EGR) ratio, and secondarily correcting the primarily corrected NOx amount according to an environmental factor and the driving condition.