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:
Aug. 11, 2015
Filed:
Nov. 28, 2012
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventor:
Sung Mu Choi, Seongnam-si, KR;
Assignee:
HYUNDAI MOTOR COMPANY, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/10 (2006.01); F02D 41/02 (2006.01); F01N 11/00 (2006.01); F01N 3/035 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
F01N 3/20 (2013.01); F01N 3/035 (2013.01); F01N 3/103 (2013.01); F01N 11/002 (2013.01); F02D 41/025 (2013.01); F02D 41/027 (2013.01); F01N 2550/02 (2013.01); F01N 2900/0422 (2013.01); F01N 2900/102 (2013.01); F01N 2900/1602 (2013.01); F01N 2900/1606 (2013.01); F01N 2900/1631 (2013.01); F02D 41/029 (2013.01); F02D 41/1446 (2013.01); F02D 41/1454 (2013.01); F02D 2200/0625 (2013.01); F02D 2200/0802 (2013.01); Y02T 10/26 (2013.01); Y02T 10/47 (2013.01);
Abstract
Disclosed herein is a method of determining a DOC regeneration cycle of a vehicle, in which the DOC regeneration cycle is determined such that a rich fuel-air mixture is repeatedly and periodically applied to the DOC, and the regeneration of the DOC is accelerated, thereby improving the purification performance of the DOC.