JPS5224615A - Engine exhaust gas control method - Google Patents
Engine exhaust gas control methodInfo
- Publication number
- JPS5224615A JPS5224615A JP50101589A JP10158975A JPS5224615A JP S5224615 A JPS5224615 A JP S5224615A JP 50101589 A JP50101589 A JP 50101589A JP 10158975 A JP10158975 A JP 10158975A JP S5224615 A JPS5224615 A JP S5224615A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- control method
- engine exhaust
- gas control
- placing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
PURPOSE: Engine exhaust gas control method, that enables to preferably control not only CO, HC but also simultaneously NOx in exhaust gas by sufficiently utilizing selectivity of precious metal system catalyzer and placing it under particular condition.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50101589A JPS5224615A (en) | 1975-08-20 | 1975-08-20 | Engine exhaust gas control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50101589A JPS5224615A (en) | 1975-08-20 | 1975-08-20 | Engine exhaust gas control method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5224615A true JPS5224615A (en) | 1977-02-24 |
JPS5643773B2 JPS5643773B2 (en) | 1981-10-15 |
Family
ID=14304559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50101589A Granted JPS5224615A (en) | 1975-08-20 | 1975-08-20 | Engine exhaust gas control method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5224615A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5278760A (en) * | 1975-12-26 | 1977-07-02 | Toyo Kogyo Co | Purification of engine exhaust gases |
JPS5452213A (en) * | 1977-09-30 | 1979-04-24 | Mazda Motor Corp | Method of purifying exhaust gas of rotary piston engine |
JPS58193423A (en) * | 1983-04-27 | 1983-11-11 | Hitachi Chem Co Ltd | Manufacture of valve |
JPS6141014A (en) * | 1984-07-06 | 1986-02-27 | ドレツサ−・インダストリ−ズ・インコ−ポレ−テツド | Bushing with shell having thin-wall powdered metallic member |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4876795A (en) * | 1972-01-19 | 1973-10-16 | ||
JPS49106964A (en) * | 1973-02-01 | 1974-10-11 |
-
1975
- 1975-08-20 JP JP50101589A patent/JPS5224615A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4876795A (en) * | 1972-01-19 | 1973-10-16 | ||
JPS49106964A (en) * | 1973-02-01 | 1974-10-11 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5278760A (en) * | 1975-12-26 | 1977-07-02 | Toyo Kogyo Co | Purification of engine exhaust gases |
JPS5452213A (en) * | 1977-09-30 | 1979-04-24 | Mazda Motor Corp | Method of purifying exhaust gas of rotary piston engine |
JPS5612687B2 (en) * | 1977-09-30 | 1981-03-24 | ||
JPS58193423A (en) * | 1983-04-27 | 1983-11-11 | Hitachi Chem Co Ltd | Manufacture of valve |
JPS6141014A (en) * | 1984-07-06 | 1986-02-27 | ドレツサ−・インダストリ−ズ・インコ−ポレ−テツド | Bushing with shell having thin-wall powdered metallic member |
Also Published As
Publication number | Publication date |
---|---|
JPS5643773B2 (en) | 1981-10-15 |
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