JPS53105629A - Exhaust purifying system in internal combustion engine - Google Patents
Exhaust purifying system in internal combustion engineInfo
- Publication number
- JPS53105629A JPS53105629A JP2108477A JP2108477A JPS53105629A JP S53105629 A JPS53105629 A JP S53105629A JP 2108477 A JP2108477 A JP 2108477A JP 2108477 A JP2108477 A JP 2108477A JP S53105629 A JPS53105629 A JP S53105629A
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- purifying system
- exhaust purifying
- ter
- 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.)
- Pending
Links
Abstract
PURPOSE: To perform proper purifying operation in ter-element media by measures of cyclically changing secondary air gain supplied into an exhaust pipe in response to the drive condition.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2108477A JPS53105629A (en) | 1977-02-28 | 1977-02-28 | Exhaust purifying system in internal combustion engine |
US05/863,579 US4199938A (en) | 1976-12-26 | 1977-12-22 | Method of operating a three-way catalyst for internal combustion engines |
DE2757782A DE2757782C2 (en) | 1976-12-26 | 1977-12-23 | Method for operating a catalytic converter arranged in the exhaust system of an internal combustion engine for exhaust gas purification |
US05/894,432 US4240254A (en) | 1976-12-26 | 1978-04-07 | Exhaust gas purifying apparatus for multicylinder internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2108477A JPS53105629A (en) | 1977-02-28 | 1977-02-28 | Exhaust purifying system in internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53105629A true JPS53105629A (en) | 1978-09-13 |
Family
ID=12045005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2108477A Pending JPS53105629A (en) | 1976-12-26 | 1977-02-28 | Exhaust purifying system in internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53105629A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04107602U (en) * | 1991-02-27 | 1992-09-17 | 日本工業株式会社 | cold protection boots |
-
1977
- 1977-02-28 JP JP2108477A patent/JPS53105629A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04107602U (en) * | 1991-02-27 | 1992-09-17 | 日本工業株式会社 | cold protection boots |
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