JPS58108221U - Internal combustion engine exhaust purification device - Google Patents
Internal combustion engine exhaust purification deviceInfo
- Publication number
- JPS58108221U JPS58108221U JP452682U JP452682U JPS58108221U JP S58108221 U JPS58108221 U JP S58108221U JP 452682 U JP452682 U JP 452682U JP 452682 U JP452682 U JP 452682U JP S58108221 U JPS58108221 U JP S58108221U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- purification device
- exhaust purification
- engine exhaust
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の排気浄化装置の構成図、第２図は排気流
量とトラップ内温度との関係図、第３図は本考案の一実
施例を示す構成図、第４図は来者 、案の他の実
施例を示す構成図である。、１２・・・トラップ、１３
・・・噴霧ノズル、１４・・・点火栓、１５・・・加熱
装置、１６・・・制御回路、１７・・・燃料ポンプ、１
８・・・回転数センサ、２１・・・圧力スイッチ。Fig. 1 is a block diagram of a conventional exhaust gas purification device, Fig. 2 is a diagram showing the relationship between exhaust flow rate and trap internal temperature, Fig. 3 is a block diagram showing an embodiment of the present invention, and Fig. 4 is a diagram of the structure of a conventional exhaust purification device. It is a block diagram which shows the other Example of a plan. , 12... Trap, 13
... Spray nozzle, 14... Spark plug, 15... Heating device, 16... Control circuit, 17... Fuel pump, 1
8... Rotation speed sensor, 21... Pressure switch.
Claims (1)
ラップを加熱して煤を焼却する加熱装置と、該加熱装置
の作動を制御する制御回路とを備える内燃機関の排気浄
化装置において、排気流量を検知する検知器を設けると
共番ヒ、該検知器からの信号により所定の排気流量以上
のときにのみ前記加熱装置を作動可能とする手段を設け
たことを特徴とする内燃機関の排気浄化装置。An exhaust gas purification system for an internal combustion engine that includes a trap that is attached to an exhaust passage to collect soot, a heating device that heats the trap to incinerate the soot, and a control circuit that controls the operation of the heating device. An exhaust gas for an internal combustion engine, characterized in that a detector for detecting the flow rate is provided, and a means is provided for enabling the heating device to operate only when the exhaust flow rate is equal to or higher than a predetermined exhaust flow rate based on a signal from the detector. Purification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP452682U JPS58108221U (en) | 1982-01-19 | 1982-01-19 | Internal combustion engine exhaust purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP452682U JPS58108221U (en) | 1982-01-19 | 1982-01-19 | Internal combustion engine exhaust purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58108221U true JPS58108221U (en) | 1983-07-23 |
Family
ID=30017371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP452682U Pending JPS58108221U (en) | 1982-01-19 | 1982-01-19 | Internal combustion engine exhaust purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58108221U (en) |
-
1982
- 1982-01-19 JP JP452682U patent/JPS58108221U/en active Pending
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