JPH0243413U - - Google Patents
Info
- Publication number
- JPH0243413U JPH0243413U JP12159388U JP12159388U JPH0243413U JP H0243413 U JPH0243413 U JP H0243413U JP 12159388 U JP12159388 U JP 12159388U JP 12159388 U JP12159388 U JP 12159388U JP H0243413 U JPH0243413 U JP H0243413U
- Authority
- JP
- Japan
- Prior art keywords
- particulate filter
- pump
- valve
- detection means
- passage
- 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 2
- 230000003134 recirculating effect Effects 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Description
第１図は本考案の第１実施例を示す全体構成図
、第２図は制御マツプ図、第３図は制御フローチ
ヤート図、第４図および第５図は本考案の第２実
施例を示すそれぞれ第１図および第２図に相当す
る図面である。
１……バーナ付きパーテイキユレイトフイルタ
、１Ａ……触媒付きパーテイキユレイトフイルタ
、１１……開閉弁、１２……還流ポンプ、１３…
…回転センサ、１４……負荷センサ、１５……コ
ントロールユニツト、１５Ａ……コントロールユ
ニツト、２５……還流通路。
Fig. 1 is an overall configuration diagram showing the first embodiment of the present invention, Fig. 2 is a control map diagram, Fig. 3 is a control flowchart, and Figs. 4 and 5 show the second embodiment of the present invention. 1 and 2, respectively. 1... particulate filter with burner, 1A... particulate filter with catalyst, 11... opening/closing valve, 12... reflux pump, 13...
...Rotation sensor, 14...Load sensor, 15...Control unit, 15A...Control unit, 25...Recirculation passage.
Claims (1)
ら上流側に排気を還流する還流通路を設け、該通
路に開閉弁及びポンプを設けると共に、エンジン
回転検出手段及び負荷検出手段からの信号に基づ
き前記開閉弁及びポンプの作動を制御するコント
ロールユニツトを設けたことを特徴とするパーテ
イキユレイトフイルタの再生装置。 A recirculation passage for recirculating exhaust gas from the downstream side to the upstream side of the particulate filter case is provided, and an on-off valve and a pump are provided in the passage, and the on-off valve and the pump are installed based on signals from the engine rotation detection means and the load detection means. What is claimed is: 1. A particulate filter regeneration device comprising a control unit for controlling the operation of the particulate filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12159388U JPH0243413U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12159388U JPH0243413U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243413U true JPH0243413U (en) | 1990-03-26 |
Family
ID=31368741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12159388U Pending JPH0243413U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243413U (en) |
-
1988
- 1988-09-19 JP JP12159388U patent/JPH0243413U/ja active Pending
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