JPS634321U - - Google Patents
Info
- Publication number
- JPS634321U JPS634321U JP9927486U JP9927486U JPS634321U JP S634321 U JPS634321 U JP S634321U JP 9927486 U JP9927486 U JP 9927486U JP 9927486 U JP9927486 U JP 9927486U JP S634321 U JPS634321 U JP S634321U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- collector
- exhaust
- recirculation
- exhaust gas
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 4
- 230000008929 regeneration Effects 0.000 claims 2
- 238000011069 regeneration method Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案実施例再生装置の構成図。第２
図はそのコントローラのフローチヤート。
１：デイーゼルエンジン、２：吸気通路、４：
吸気絞り弁、６：排気通路、７：パテイキユレー
ト捕集器、８：フイルタ、１０：ＥＧＲ管、１１
：ＥＧＲ弁、１２：排気温センサ、１３：酸素濃
度センサ、１４：コントローラ。
FIG. 1 is a block diagram of a reproducing apparatus according to an embodiment of the present invention. Second
The figure is a flowchart of the controller. 1: Diesel engine, 2: Intake passage, 4:
Intake throttle valve, 6: Exhaust passage, 7: Particulate collector, 8: Filter, 10: EGR pipe, 11
: EGR valve, 12: Exhaust temperature sensor, 13: Oxygen concentration sensor, 14: Controller.
Claims (1)
テイキユレート捕集器と、前記捕集器内に設けら
れたフイルタと、前記捕集器の下流側排気通路と
前記エンジンの吸気通路との間に設けられた排気
ガス還流通路と、前記還流通路に設けられた排気
ガス還流制御弁と、前記制御弁を開閉して還流排
気ガス流量を調整するコントローラとを備えたパ
テイキユレートフイルタの再生装置において、 前記吸気通路に吸気絞り弁が設けられ、前記捕
集器の上流側排気通路に排気温センサが設けられ
、前記捕集器の下流側排気通路に酸素濃度センサ
が設けられ、前記コントローラは前記排気温セン
サ及び酸素濃度センサの各検出出力に応じて前記
制御弁及び吸気絞り弁を制御するように構成され
たことを特徴とするパテイキユレートフイルタの
再生装置。[Claims for Utility Model Registration] A particulate collector provided in an exhaust passage of a diesel engine, a filter provided in the collector, an exhaust passage downstream of the collector, and an intake passage of the engine. a particulate filter comprising: an exhaust gas recirculation passage provided between the recirculation passage; an exhaust gas recirculation control valve provided in the recirculation passage; and a controller that opens and closes the control valve to adjust a recirculation exhaust gas flow rate. In the regeneration device, an intake throttle valve is provided in the intake passage, an exhaust temperature sensor is provided in the exhaust passage upstream of the collector, and an oxygen concentration sensor is provided in the exhaust passage downstream of the collector, A regeneration device for a particulate filter, wherein the controller is configured to control the control valve and the intake throttle valve according to detection outputs of the exhaust gas temperature sensor and the oxygen concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9927486U JPH0429050Y2 (en) | 1986-06-28 | 1986-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9927486U JPH0429050Y2 (en) | 1986-06-28 | 1986-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS634321U true JPS634321U (en) | 1988-01-12 |
| JPH0429050Y2 JPH0429050Y2 (en) | 1992-07-15 |
Family
ID=30968001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9927486U Expired JPH0429050Y2 (en) | 1986-06-28 | 1986-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429050Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007297990A (en) * | 2006-05-01 | 2007-11-15 | Mazda Motor Corp | Exhaust gas recirculation control device for engine |
| JP2008002293A (en) * | 2006-06-20 | 2008-01-10 | Iseki & Co Ltd | Exhaust emission control device of diesel engine |
-
1986
- 1986-06-28 JP JP9927486U patent/JPH0429050Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007297990A (en) * | 2006-05-01 | 2007-11-15 | Mazda Motor Corp | Exhaust gas recirculation control device for engine |
| JP2008002293A (en) * | 2006-06-20 | 2008-01-10 | Iseki & Co Ltd | Exhaust emission control device of diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429050Y2 (en) | 1992-07-15 |
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