JPH0332162U - - Google Patents
Info
- Publication number
- JPH0332162U JPH0332162U JP9249789U JP9249789U JPH0332162U JP H0332162 U JPH0332162 U JP H0332162U JP 9249789 U JP9249789 U JP 9249789U JP 9249789 U JP9249789 U JP 9249789U JP H0332162 U JPH0332162 U JP H0332162U
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- passage
- interposed
- methanol
- egr valve
- 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
- 239000003054 catalyst Substances 0.000 claims description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 9
- 238000001514 detection method Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の一実施例を示す全体構成図、
第２図は制御ブロツク図、第３図は制御フローチ
ヤート図である。 １…排気管、４…濃度センサ、６…触媒、７…
ＥＧＲ管、８…ＥＧＲ弁、１２…制御ユニツト。
第２図は制御ブロツク図、第３図は制御フローチ
ヤート図である。 １…排気管、４…濃度センサ、６…触媒、７…
ＥＧＲ管、８…ＥＧＲ弁、１２…制御ユニツト。
Claims (1)
- 排気通路中に触媒を介装したメタノールエンジ
ンにおいて、該触媒の上流側にメタノール濃度検
出手段を設け、該検出手段と前記触媒との負から
ＥＧＲ通路を分岐して該通路にＥＧＲ弁を介装す
ると共に、前記濃度検出手段からの信号に基づき
検出値が設定値以上のときに前記ＥＧＲ弁を開く
ように制御する制御手段を設けたことを特徴とす
るメタノールエンジンの排ガス処理装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9249789U JPH0332162U (ja) | 1989-08-08 | 1989-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9249789U JPH0332162U (ja) | 1989-08-08 | 1989-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332162U true JPH0332162U (ja) | 1991-03-28 |
Family
ID=31641920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9249789U Pending JPH0332162U (ja) | 1989-08-08 | 1989-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332162U (ja) |
-
1989
- 1989-08-08 JP JP9249789U patent/JPH0332162U/ja active Pending