JPS52139828A - Exhaust purifier for internal combustion engine - Google Patents
Exhaust purifier for internal combustion engineInfo
- Publication number
- JPS52139828A JPS52139828A JP5525876A JP5525876A JPS52139828A JP S52139828 A JPS52139828 A JP S52139828A JP 5525876 A JP5525876 A JP 5525876A JP 5525876 A JP5525876 A JP 5525876A JP S52139828 A JPS52139828 A JP S52139828A
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- exhaust purifier
- egr
- putting
- 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
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Abstract
PURPOSE: To prevent NOx generation and improve output performance over the whole operation range, by putting a plural number of EGR valves, which working characteristics to engine operating conditions are made different, between EGR passages in parallel.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5525876A JPS52139828A (en) | 1976-05-17 | 1976-05-17 | Exhaust purifier for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5525876A JPS52139828A (en) | 1976-05-17 | 1976-05-17 | Exhaust purifier for internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52139828A true JPS52139828A (en) | 1977-11-22 |
Family
ID=12993558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5525876A Pending JPS52139828A (en) | 1976-05-17 | 1976-05-17 | Exhaust purifier for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52139828A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5498920U (en) * | 1977-12-26 | 1979-07-12 | ||
JP2015108326A (en) * | 2013-12-04 | 2015-06-11 | マツダ株式会社 | Exhaust gas recirculation control device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5196923A (en) * | 1975-02-22 | 1976-08-25 |
-
1976
- 1976-05-17 JP JP5525876A patent/JPS52139828A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5196923A (en) * | 1975-02-22 | 1976-08-25 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5498920U (en) * | 1977-12-26 | 1979-07-12 | ||
JPS5743091Y2 (en) * | 1977-12-26 | 1982-09-22 | ||
JP2015108326A (en) * | 2013-12-04 | 2015-06-11 | マツダ株式会社 | Exhaust gas recirculation control device |
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