EXHAUST GAS AFTER-TREATMENT DEVICE FOR DIESEL ENGINE

Title:

EXHAUST GAS AFTER-TREATMENT DEVICE FOR DIESEL ENGINE

Document Type and Number:

WIPO Patent Application WO/2012/096510

Kind Code:

A2

Abstract:

Disclosed is an exhaust gas after-treatment device for a diesel engine. The exhaust gas after-treatment device according to an embodiment of the present invention 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.

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Inventors:

SHIN YONG (KR)

Application Number:

PCT/KR2012/000270

Publication Date:

July 19, 2012

Filing Date:

January 11, 2012

Export Citation:

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Assignee:

DAEDONG IND CO LTD (KR)
SHIN YONG (KR)

International Classes:

B01D53/94; F01N3/035; F01N3/021; F01N3/28

Foreign References:

KR100675957B1	2007-01-23
KR100922513B1	2009-10-20
KR20090064159A	2009-06-18
KR20070050687A	2007-05-16

Other References:

None
See also references of EP 2664756A4

Attorney, Agent or Firm:

YOON & YANG (Samho Bldg.997-9, Daechi-dong, Gangnam-gu, Seoul 135-502, KR)

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