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:
May. 24, 2016
Filed:
Jan. 11, 2012
Applicant:
Yong Shin, Changnyeong-gun, KR;
Inventor:
Yong Shin, Changnyeong-gun, KR;
Assignee:
DAEDONG INDUSTRIAL CO., LTD., Daegu, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F16L 55/00 (2006.01); F01N 3/28 (2006.01); B01D 53/94 (2006.01); F01N 3/035 (2006.01); F01N 3/10 (2006.01); F01N 13/00 (2010.01); F01N 3/021 (2006.01);
U.S. Cl.
CPC ...
F01N 3/00 (2013.01); F01N 3/2892 (2013.01); B01D 53/944 (2013.01); B01D 53/9477 (2013.01); B01D 2258/012 (2013.01); F01N 3/021 (2013.01); F01N 3/035 (2013.01); F01N 3/103 (2013.01); F01N 13/0097 (2014.06); F01N 2240/20 (2013.01); F01N 2250/02 (2013.01); F01N 2470/18 (2013.01); F01N 2530/04 (2013.01);
Abstract
An exhaust gas after-treatment device for a diesel engine is provided. The exhaust gas after-treatment device comprises an oxidation treatment unit having a diesel oxidation catalyst (DOC), an adsorption treatment unit having a diesel particulate filter (DPF), and a discharge unit for discharging exhaust gas that is filtration-treated through the oxidation treatment unit and the adsorption treatment unit, wherein the DOC of the oxidation treatment unit is provided with a baffle on the front thereof for even diffusion-introduction of exhaust gas.