Title:
EXHAUST EMISSION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2009114908
Kind Code:
A
Abstract:
To provide an exhaust emission control device capable of preventing the deterioration of fuel economy for post injection, and reducing the discharging amount of SOx.
The exhaust emission control device is equipped with a DPF 12 filtering exhaust discharged from an engine 1, and collecting soot in the exhaust, in an exhaust pipe 4 of the engine 1. The exhaust emission control device is equipped with a fuel additive supplying device 16 supplying fuel additive for lowering the combustion temperature of the soot in the exhaust and collecting SOx in the exhaust, and an ECU 20 controlling the fuel additive supplying device 16.
Inventors:
ISHIZAKI KEITA
ONO HIROSHI
SUISO FUMIHIRO
SATO NAOHIRO
HOSOE HIROKI
ONO HIROSHI
SUISO FUMIHIRO
SATO NAOHIRO
HOSOE HIROKI
Application Number:
JP2007287236A
Publication Date:
May 28, 2009
Filing Date:
November 05, 2007
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F01N3/02; B01D53/94; F01N3/24; F02B47/04; F02D19/12; B01D46/42
Domestic Patent References:
| JP2003278529A | 2003-10-02 | |||
| JP2004042021A | 2004-02-12 | |||
| JP2004084535A | 2004-03-18 | |||
| JP2005226546A | 2005-08-25 | |||
| JP2005226545A | 2005-08-25 |
Foreign References:
| WO2005090760A1 | 2005-09-29 |
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi
Hayashi Ichiyoshi
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