JPS63132822U - - Google Patents
Info
- Publication number
- JPS63132822U JPS63132822U JP2358187U JP2358187U JPS63132822U JP S63132822 U JPS63132822 U JP S63132822U JP 2358187 U JP2358187 U JP 2358187U JP 2358187 U JP2358187 U JP 2358187U JP S63132822 U JPS63132822 U JP S63132822U
- Authority
- JP
- Japan
- Prior art keywords
- filter member
- exhaust
- purification device
- exhaust passage
- exhaust purification
- 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
- 238000000746 purification Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 1
Description
第１図は本考案の実施例に係るデイーゼルエン
ジンの排気浄化装置の構成図、第２図は制御系統
図、第３図はバルブ制御のフローチヤート、第４
図は電動フアン制御のフローチヤート、第５図は
電動フアンのＯＮ―ＯＦＦ状態を示す説明図、第
６図は電熱ヒータの制御のフローチヤート、第７
図は電熱ヒータのＯＮ―ＯＦＦ状態を示す説明図
、第８図は制御の終了の判断を示すフローチヤー
ト、第９図は従来におけるデイーゼルエンジンの
排気浄化装置の不具合の説明図である。
３……フイルタ部材、４……電熱ヒータ、５…
…排気通路、８……空気導入口。
Fig. 1 is a configuration diagram of a diesel engine exhaust purification device according to an embodiment of the present invention, Fig. 2 is a control system diagram, Fig. 3 is a flowchart of valve control, and Fig. 4 is a flowchart of valve control.
The figure is a flowchart of electric fan control, Figure 5 is an explanatory diagram showing the ON-OFF state of the electric fan, Figure 6 is a flowchart of electric heater control, and Figure 7 is a flowchart of electric fan control.
FIG. 8 is an explanatory diagram showing the ON-OFF state of the electric heater, FIG. 8 is a flowchart showing determination of termination of control, and FIG. 9 is an explanatory diagram of a malfunction in a conventional diesel engine exhaust purification device. 3... Filter member, 4... Electric heater, 5...
...Exhaust passage, 8...Air inlet.
Claims (1)
イルタ部材を設けたデイーゼルエンジンの排気浄
化装置において、フイルタ部材の中心部にヒータ
を設け、排気通路のフイルタ部材上流に空気導入
口を設けたことを特徴とするデイーゼルエンジン
の排気浄化装置。 A diesel engine exhaust purification device in which a filter member for collecting exhaust particulates is provided in the exhaust passage of the engine, characterized in that a heater is provided in the center of the filter member and an air inlet is provided upstream of the filter member in the exhaust passage. Exhaust purification device for diesel engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2358187U JPS63132822U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2358187U JPS63132822U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132822U true JPS63132822U (en) | 1988-08-30 |
Family
ID=30822018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2358187U Pending JPS63132822U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132822U (en) |
-
1987
- 1987-02-20 JP JP2358187U patent/JPS63132822U/ja active Pending