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
Jin Ha Lee, Seoul, KR;
Jin Woo Park, Suwon, KR;
Christopher Severin, Aachen, DE;
Thomas Wittka, Aachen, DE;
Jin Ha Lee, Seoul, KR;
Jin Woo Park, Suwon, KR;
Christopher Severin, Aachen, DE;
Thomas Wittka, Aachen, DE;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
FEV Motorentechnik GmbH, Aachen, DE;
Abstract
A method for predicting a NOx amount may include detecting an O2 amount in an intake air, calculating a reference O2 amount in the intake air according to a driving condition of an engine, calculating a reference NOx amount contained in an exhaust gas according to the driving condition of the engine, and primarily correcting the reference NOx amount based on the detected O2 amount in the intake air and the reference O2 amount in the intake air according to the driving condition of the engine.