JPH0469618U - - Google Patents
Info
- Publication number
- JPH0469618U JPH0469618U JP11368390U JP11368390U JPH0469618U JP H0469618 U JPH0469618 U JP H0469618U JP 11368390 U JP11368390 U JP 11368390U JP 11368390 U JP11368390 U JP 11368390U JP H0469618 U JPH0469618 U JP H0469618U
- Authority
- JP
- Japan
- Prior art keywords
- air
- switching valve
- fuel ratio
- catalyst
- engine
- 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
- 239000000446 fuel Substances 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990113683U JP2526175Y2 (ja) | 1990-10-30 | 1990-10-30 | 排気浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990113683U JP2526175Y2 (ja) | 1990-10-30 | 1990-10-30 | 排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0469618U true JPH0469618U (hu) | 1992-06-19 |
JP2526175Y2 JP2526175Y2 (ja) | 1997-02-19 |
Family
ID=31861294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990113683U Expired - Lifetime JP2526175Y2 (ja) | 1990-10-30 | 1990-10-30 | 排気浄化装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2526175Y2 (hu) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0374514A (ja) * | 1989-08-12 | 1991-03-29 | Mazda Motor Corp | エンジンの排気ガス浄化装置 |
JPH0436011A (ja) * | 1990-05-31 | 1992-02-06 | Toyota Motor Corp | 筒内ガソリン噴射内燃機関の排気ガス浄化装置 |
JPH04175416A (ja) * | 1989-12-06 | 1992-06-23 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
-
1990
- 1990-10-30 JP JP1990113683U patent/JP2526175Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0374514A (ja) * | 1989-08-12 | 1991-03-29 | Mazda Motor Corp | エンジンの排気ガス浄化装置 |
JPH04175416A (ja) * | 1989-12-06 | 1992-06-23 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JPH0436011A (ja) * | 1990-05-31 | 1992-02-06 | Toyota Motor Corp | 筒内ガソリン噴射内燃機関の排気ガス浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2526175Y2 (ja) | 1997-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |