JPS6446415U - - Google Patents
Info
- Publication number
- JPS6446415U JPS6446415U JP1987140878U JP14087887U JPS6446415U JP S6446415 U JPS6446415 U JP S6446415U JP 1987140878 U JP1987140878 U JP 1987140878U JP 14087887 U JP14087887 U JP 14087887U JP S6446415 U JPS6446415 U JP S6446415U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas purification
- catalytic converter
- combustion engine
- internal combustion
- 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
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の第１の実施例を示す図、第２
図は本考案の第２の実施例を示す図。
１，１ａ，１ｂ……排気マニホールド、２，２
ａ，２ｂ……第１触媒コンバータ、３……第２触
媒コンバータ、４，４ａ，４ｂ……バイパス通路
、６……Ｏ２センサ、１０……制御回路。
FIG. 1 is a diagram showing the first embodiment of the present invention, and FIG.
The figure shows a second embodiment of the present invention. 1, 1a, 1b...Exhaust manifold, 2, 2
a, 2b...first catalytic converter, 3...second catalytic converter, 4, 4a, 4b...bypass passage, 6... O2 sensor, 10...control circuit.
Claims (1)
するバイパス通路とから成る排気ガス浄化ユニツ
トを少なくとも１つ有する内燃機関の排気ガス浄
化装置に於いて、該バイパス通路の下流側合流部
近傍にＯ２センサを設けたことを特徴とする内燃
機関の排気ガス浄化装置。 In an exhaust gas purification device for an internal combustion engine having at least one exhaust gas purification unit consisting of a catalytic converter and a bypass passage that bypasses the catalytic converter, an O 2 sensor is provided near the confluence on the downstream side of the bypass passage. An exhaust gas purification device for an internal combustion engine, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987140878U JPS6446415U (en) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987140878U JPS6446415U (en) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446415U true JPS6446415U (en) | 1989-03-22 |
Family
ID=31405448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987140878U Pending JPS6446415U (en) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446415U (en) |
-
1987
- 1987-09-17 JP JP1987140878U patent/JPS6446415U/ja active Pending
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