JPH01149559U - - Google Patents
Info
- Publication number
- JPH01149559U JPH01149559U JP4766188U JP4766188U JPH01149559U JP H01149559 U JPH01149559 U JP H01149559U JP 4766188 U JP4766188 U JP 4766188U JP 4766188 U JP4766188 U JP 4766188U JP H01149559 U JPH01149559 U JP H01149559U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas recirculation
- trap filter
- recirculation passage
- recirculation device
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案の一実施例の構成図、第２図は
従来例の構成図である。 １……排気還流通路、５……トラツプフイルタ
、７……ＥＧＲバルブ、１０，１２……圧力検出
通路、１３……サブバルブ。
従来例の構成図である。 １……排気還流通路、５……トラツプフイルタ
、７……ＥＧＲバルブ、１０，１２……圧力検出
通路、１３……サブバルブ。
Claims (1)
- トラツプフイルタを備えた排気還流通路に主バ
ルブを設けて還流量を制御する排気還流装置にお
いて、上記排気還流通路にトラツプフイルタの上
流側及び下流側に圧力検出通路を設け、圧力差に
応じて開閉するサブバルブを設けたことを特徴と
する排気還流装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4766188U JPH01149559U (ja) | 1988-04-08 | 1988-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4766188U JPH01149559U (ja) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149559U true JPH01149559U (ja) | 1989-10-17 |
Family
ID=31273855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4766188U Pending JPH01149559U (ja) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149559U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010216449A (ja) * | 2009-03-19 | 2010-09-30 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
-
1988
- 1988-04-08 JP JP4766188U patent/JPH01149559U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010216449A (ja) * | 2009-03-19 | 2010-09-30 | Toyota Motor Corp | 内燃機関の排気浄化装置 |