JP2005106065A5 - - Google Patents
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- JP2005106065A5 JP2005106065A5 JP2004379792A JP2004379792A JP2005106065A5 JP 2005106065 A5 JP2005106065 A5 JP 2005106065A5 JP 2004379792 A JP2004379792 A JP 2004379792A JP 2004379792 A JP2004379792 A JP 2004379792A JP 2005106065 A5 JP2005106065 A5 JP 2005106065A5
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- JP
- Japan
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004379792A JP4069924B2 (en) | 1996-03-19 | 2004-12-28 | Catalyst deterioration detection device for exhaust gas purification |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6221796 | 1996-03-19 | ||
| JP2004379792A JP4069924B2 (en) | 1996-03-19 | 2004-12-28 | Catalyst deterioration detection device for exhaust gas purification |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02469797A Division JP3674017B2 (en) | 1996-03-19 | 1997-02-07 | Catalyst degradation detection device for exhaust gas purification |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005106065A JP2005106065A (en) | 2005-04-21 |
| JP2005106065A5 true JP2005106065A5 (en) | 2008-01-24 |
| JP4069924B2 JP4069924B2 (en) | 2008-04-02 |
Family
ID=34553842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004379792A Expired - Fee Related JP4069924B2 (en) | 1996-03-19 | 2004-12-28 | Catalyst deterioration detection device for exhaust gas purification |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4069924B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4761526B2 (en) * | 2005-09-22 | 2011-08-31 | 独立行政法人交通安全環境研究所 | Catalyst degradation test apparatus and catalyst degradation test method by exhaust flow measurement in actual driving of automobile |
| JP4940903B2 (en) * | 2005-11-18 | 2012-05-30 | トヨタ自動車株式会社 | Exhaust purification system |
| JP2008175134A (en) * | 2007-01-18 | 2008-07-31 | Toyota Motor Corp | Catalyst deterioration diagnosis device for internal combustion engine |
| JP5022997B2 (en) * | 2008-06-12 | 2012-09-12 | 本田技研工業株式会社 | Catalyst deterioration judgment device |
| KR101699594B1 (en) * | 2014-12-31 | 2017-01-24 | 두산엔진주식회사 | Selective catalytic reuction system and method for checking performance of the smae |
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2004
- 2004-12-28 JP JP2004379792A patent/JP4069924B2/en not_active Expired - Fee Related