Title:
EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2012/066606
Kind Code:
A1
Abstract:
The present invention provides an exhaust gas purification device (1) for an internal combustion engine, said exhaust gas purification device (1) being provided with an exhaust gas treatment device (28) in an exhaust gas passage (18). The exhaust gas purification device (1) comprises: an oxidizer (46) disposed further upstream than the exhaust gas treatment device (28); a fuel addition valve (42) for adding fuel upstream of the oxidizer (46); and a glow plug (44) disposed upstream of the oxidizer (46) in order to heat the fuel that has been added from the fuel addition valve (42). The oxidizer (46) is formed so as to be provided with 30 to 200 gas passages per 0.0006452 m2 in a cross section in the direction of the exhaust gas passage.
Inventors:
TSUJIMOTO KENICHI (JP)
INOUE MIKIO (JP)
INOUE MIKIO (JP)
Application Number:
PCT/JP2010/006788
Publication Date:
May 24, 2012
Filing Date:
November 19, 2010
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
TSUJIMOTO KENICHI (JP)
INOUE MIKIO (JP)
TSUJIMOTO KENICHI (JP)
INOUE MIKIO (JP)
International Classes:
F01N3/20; F01N3/02; F01N3/36
Foreign References:
| JP2010084710A | 2010-04-15 | |||
| JP2007260618A | 2007-10-11 | |||
| JP2010059886A | 2010-03-18 | |||
| JP2004290827A | 2004-10-21 | |||
| JP2010059886A | 2010-03-18 |
Attorney, Agent or Firm:
TANI & ABE, p. c. (JP)
Patent business corporation A valley and Abe patent firm (JP)
Patent business corporation A valley and Abe patent firm (JP)
Download PDF:
Claims:
Previous Patent: STORAGE CONTROL APPARATUS AND LOGICAL VOLUME SIZE SETTING METHOD
Next Patent: DRYING VOLUME REDUCTION PROCESSING DEVICE
Next Patent: DRYING VOLUME REDUCTION PROCESSING DEVICE