JPS62171612U - - Google Patents
Info
- Publication number
- JPS62171612U JPS62171612U JP6085386U JP6085386U JPS62171612U JP S62171612 U JPS62171612 U JP S62171612U JP 6085386 U JP6085386 U JP 6085386U JP 6085386 U JP6085386 U JP 6085386U JP S62171612 U JPS62171612 U JP S62171612U
- Authority
- JP
- Japan
- Prior art keywords
- catalysts
- electric heater
- control unit
- purification device
- inlet
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案に係るデイーゼルメタノール
エンジンの排気浄化装置の実施例を一部断面で示
す平面図、第２図は、第１図に示した排気浄化装
置における制御ユニツトの制御態様を示すフロー
チヤート、第３図は、エンジン回転数及び負荷状
態に対する触媒の使用個数及びヒータのオン・オ
フ状態を示す図である。
図において、１はエンジン本体、２は排気マニ
ホールド、３は触媒装置、４は触媒装置本体、５
−１，５−２は触媒、６−１，６−２は電気ヒー
タ、７は切換弁、８はエアシリンダー、９はサー
ボバルブ、１０はエアタンク、１１は制御ユニツ
ト、１２はヒータ制御スイツチ部を示す。
FIG. 1 is a partially sectional plan view showing an embodiment of the exhaust purification device for a diesel methanol engine according to the present invention, and FIG. 2 shows a control mode of the control unit in the exhaust purification device shown in FIG. 1. The flowchart, FIG. 3, is a diagram showing the number of catalysts used and the on/off state of the heater with respect to the engine speed and load state. In the figure, 1 is the engine body, 2 is the exhaust manifold, 3 is the catalyst device, 4 is the catalyst device body, 5
-1 , 5-2 are catalysts, 6-1 , 6-2 are electric heaters, 7 is a switching valve, 8 is an air cylinder, 9 is a servo valve, 10 is an air tank, 11 is a control unit, 12 is a heater control switch section shows.
Claims (1)
個の触媒と、該触媒の入口部にそれぞれ配置した
電気ヒータと、エンジン回転数に応じて前記触媒
の使用個数を切換制御し、且つエンジンの負荷状
態に応じて前記電気ヒータのオン・オフ制御を行
う制御ユニツトとを備えていることを特徴とする
デイーゼルメタノールエンジンの排気浄化装置。 A plurality of catalysts are arranged in parallel immediately after the exhaust manifold, and an electric heater is arranged at the inlet of each of the catalysts. 1. An exhaust gas purification device for a diesel methanol engine, comprising: a control unit that controls on/off of the electric heater according to the conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6085386U JPH051615Y2 (en) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6085386U JPH051615Y2 (en) | 1986-04-22 | 1986-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62171612U true JPS62171612U (en) | 1987-10-30 |
| JPH051615Y2 JPH051615Y2 (en) | 1993-01-18 |
Family
ID=30893644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6085386U Expired - Lifetime JPH051615Y2 (en) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051615Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489818U (en) * | 1990-12-17 | 1992-08-05 | ||
| JP2007154794A (en) * | 2005-12-06 | 2007-06-21 | Toyota Motor Corp | Exhaust emission control system for internal combustion engine |
-
1986
- 1986-04-22 JP JP6085386U patent/JPH051615Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489818U (en) * | 1990-12-17 | 1992-08-05 | ||
| JP2007154794A (en) * | 2005-12-06 | 2007-06-21 | Toyota Motor Corp | Exhaust emission control system for internal combustion engine |
| JP4640145B2 (en) * | 2005-12-06 | 2011-03-02 | トヨタ自動車株式会社 | Exhaust gas purification system for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051615Y2 (en) | 1993-01-18 |