JPH0261121U - - Google Patents
Info
- Publication number
- JPH0261121U JPH0261121U JP13922988U JP13922988U JPH0261121U JP H0261121 U JPH0261121 U JP H0261121U JP 13922988 U JP13922988 U JP 13922988U JP 13922988 U JP13922988 U JP 13922988U JP H0261121 U JPH0261121 U JP H0261121U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- cylinders
- communication pipe
- engine
- bank
- 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 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は実施例を示す全体構成図、第２図は制
御プログラムの例を示す流れ図である。
１０…Ｖ８エンジン、１３，１４，１５，１６
…排気管、１７，１８，１９，２０…触媒変換器
、２１，２２，２３，２４…連通管、２１ａ，２
２ａ，２３ａ，２４ａ…Ｏ２センサ、２１ｂ，２
２ｂ，２３ｂ，２４ｂ…制御弁、２５…制御装置
、２６…スロツトルセンサ、２７…エアフロメー
ター。
FIG. 1 is an overall configuration diagram showing an embodiment, and FIG. 2 is a flowchart showing an example of a control program. 10...V8 engine, 13, 14, 15, 16
...Exhaust pipe, 17, 18, 19, 20...Catalytic converter, 21, 22, 23, 24...Communication pipe, 21a, 2
2a, 23a, 24a...O 2 sensor, 21b, 2
2b, 23b, 24b...control valve, 25...control device, 26...throttle sensor, 27...air flow meter.
Claims (1)
けられたシリンダと、排気期間が離れていて排気
干渉が殆ど生じない２個のシリンダの排気ポート
をまとめて１本の排気管に接続することにより、
エンジンの左右各バンクにおいてそれぞれ２本づ
つ設けられた排気管と、前記排気管の途中にそれ
ぞれ設けられた触媒変換器と、前記触媒変換器の
上流側及び下流側において前記２本の排気管の間
を連通するように設けられた連通管と、前記連通
管に設けられてその流路を遮断し得る制御弁と、
同じく前記連通管に設けられたＯ２センサと、前
記制御弁を開閉させる制御装置とを備えているこ
とを特徴とするＶ８エンジンの排気浄化装置。 There are 4 cylinders in each bank on the left and right, 8 cylinders in total, and the exhaust ports of the two cylinders are separated in exhaust period and there is almost no exhaust interference, and the exhaust ports are connected together to one exhaust pipe. According to
Two exhaust pipes are provided in each bank of the left and right banks of the engine, a catalytic converter is provided in the middle of each of the exhaust pipes, and two exhaust pipes are provided on the upstream and downstream sides of the catalytic converter. a communication pipe provided to communicate between the two, a control valve provided in the communication pipe and capable of blocking the flow path;
An exhaust gas purification device for a V8 engine, comprising an O 2 sensor provided in the communication pipe and a control device for opening and closing the control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13922988U JPH0261121U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13922988U JPH0261121U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0261121U true JPH0261121U (en) | 1990-05-07 |
Family
ID=31402295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13922988U Pending JPH0261121U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0261121U (en) |
-
1988
- 1988-10-27 JP JP13922988U patent/JPH0261121U/ja active Pending