JPS62138810U - - Google Patents
Info
- Publication number
- JPS62138810U JPS62138810U JP2896286U JP2896286U JPS62138810U JP S62138810 U JPS62138810 U JP S62138810U JP 2896286 U JP2896286 U JP 2896286U JP 2896286 U JP2896286 U JP 2896286U JP S62138810 U JPS62138810 U JP S62138810U
- Authority
- JP
- Japan
- Prior art keywords
- collector
- exhaust passage
- detection means
- filter
- temperature detection
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000013021 overheating Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案実施例装置の構成図、第２図は
別の実施例を示す第１図のＡ―Ａ線断面図、第３
図は別の実施例を示す第１図のＢ―Ｂ線断面図。
１：排気通路、２：パテイキユレート捕集器、
３：フイルタ、４：第一の排気温検出手段、５：
第二の排気温検出手段、６，７：第三の排気温検
出手段、８，９：流れ制御用羽根、１０，１１：
モータ（アクチユエータ）、１２：コントローラ
。
Fig. 1 is a configuration diagram of an embodiment of the device of the present invention, Fig. 2 is a sectional view taken along the line A--A of Fig. 1 showing another embodiment, and Fig. 3
The figure is a sectional view taken along line BB in FIG. 1, showing another embodiment. 1: exhaust passage, 2: particulate collector,
3: Filter, 4: First exhaust temperature detection means, 5:
Second exhaust temperature detection means, 6, 7: Third exhaust temperature detection means, 8, 9: Flow control vane, 10, 11:
Motor (actuator), 12: 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、前記捕集器の上流側排気通路に
設けられた第一の排気温検出手段と、前記フイル
タの下流側端面近傍の排気通路中心位置に設けら
れた第二の排気温検出手段と、前記フイルタの下
流側端面近傍の排気通路周辺位置に設けられた第
三の排気温検出手段と、前記フイルタの上流側排
気通路に揺動可能に設けられた流れ制御用羽根と
、前記羽根を揺動してその向きを変更するるアク
チユエータと、前記第一、第二及び第三の排気温
検出手段の各検出出力に応じて前記捕集器全体の
温度が均一になるように前記アクチユエータを制
御するコントローラとを備えたパテイキユレート
捕集器の過熱防止装置。 a particulate collector provided in an exhaust passage of a diesel engine; a filter provided in the collector; a first exhaust temperature detection means provided in an upstream exhaust passage of the collector; a second exhaust temperature detection means provided at a center position of the exhaust passage near the downstream end face of the filter; a third exhaust temperature detection means provided at a peripheral position of the exhaust passage near the downstream end face of the filter; A flow control vane swingably provided in the upstream exhaust passage of the filter, an actuator that swings the vane to change its direction, and the first, second, and third exhaust temperature detection means. An overheating prevention device for a particulate collector, comprising: a controller that controls the actuator so that the temperature of the entire collector becomes uniform according to each detection output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2896286U JPH0426645Y2 (en) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2896286U JPH0426645Y2 (en) | 1986-02-27 | 1986-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62138810U true JPS62138810U (en) | 1987-09-01 |
| JPH0426645Y2 JPH0426645Y2 (en) | 1992-06-26 |
Family
ID=30832412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2896286U Expired JPH0426645Y2 (en) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426645Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8196394B2 (en) | 2007-10-09 | 2012-06-12 | Mitsubishi Fuso Truck And Bus Corporation | Exhaust purification apparatus for engine |
| JP2015158158A (en) * | 2014-02-24 | 2015-09-03 | いすゞ自動車株式会社 | Internal combustion engine exhaust emission control system and internal combustion engine exhaust emission control method |
-
1986
- 1986-02-27 JP JP2896286U patent/JPH0426645Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8196394B2 (en) | 2007-10-09 | 2012-06-12 | Mitsubishi Fuso Truck And Bus Corporation | Exhaust purification apparatus for engine |
| JP2015158158A (en) * | 2014-02-24 | 2015-09-03 | いすゞ自動車株式会社 | Internal combustion engine exhaust emission control system and internal combustion engine exhaust emission control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426645Y2 (en) | 1992-06-26 |