JPS63158522U - - Google Patents
Info
- Publication number
- JPS63158522U JPS63158522U JP4997687U JP4997687U JPS63158522U JP S63158522 U JPS63158522 U JP S63158522U JP 4997687 U JP4997687 U JP 4997687U JP 4997687 U JP4997687 U JP 4997687U JP S63158522 U JPS63158522 U JP S63158522U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust temperature
- exhaust
- exhaust gas
- gas purification
- detecting
- 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 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例の排気浄化装置の
全体構成図である。
７……排気通路、９……触媒付トラツプ（排気
浄化手段）、１１……ヒータ（排温上昇手段）、
１７……排温センサ（非温検出手段）、２３……
差圧センサ（差圧検出手段）、３１……コントロ
ールユニツト（制御手段）。
FIG. 1 is an overall configuration diagram of an exhaust purification device according to an embodiment of this invention. 7... Exhaust passage, 9... Trap with catalyst (exhaust purification means), 11... Heater (exhaust temperature raising means),
17... Exhaust temperature sensor (non-temperature detection means), 23...
Differential pressure sensor (differential pressure detection means), 31...control unit (control means).
Claims (1)
排気浄化手段と、この排気浄化手段の上流側に設
けられ排気温度を上昇させる排温上昇手段と、こ
の排温上昇手段の上流側の排気温度を検出する排
温検出手段と、前記排気浄化手段の上流側と下流
側との圧力差を検出する差圧検出手段と、前記排
温検出手段による検出値が設定値範囲内で且つ前
記差圧検出手段による検出値が設定値を超えたと
き前記排温上昇手段を作動させる一方、前記排温
検出手段による検出値が設定値範囲外となつたと
き前記排温上昇手段を停止するよう制御する制御
手段とを有することを特徴とする排気浄化装置。 An exhaust gas purification means installed in the exhaust passage to capture particulates in the exhaust gas, an exhaust temperature raising means provided upstream of the exhaust gas purification means to raise the exhaust temperature, and an exhaust temperature raising means upstream of the exhaust temperature raising means. an exhaust temperature detection means for detecting a pressure difference between the upstream side and the downstream side of the exhaust gas purification means; The exhaust temperature increasing means is activated when the detected value by the detecting means exceeds a set value, and the exhaust temperature increasing means is controlled to be stopped when the detected value by the exhaust temperature detecting means falls outside the set value range. An exhaust gas purification device comprising a control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4997687U JPS63158522U (en) | 1987-04-03 | 1987-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4997687U JPS63158522U (en) | 1987-04-03 | 1987-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158522U true JPS63158522U (en) | 1988-10-18 |
Family
ID=30872921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4997687U Pending JPS63158522U (en) | 1987-04-03 | 1987-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020184646A1 (en) * | 2019-03-13 | 2020-09-17 | いすゞ自動車株式会社 | Exhaust gas purifying device, and control device for exhaust gas purifying device |
-
1987
- 1987-04-03 JP JP4997687U patent/JPS63158522U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020184646A1 (en) * | 2019-03-13 | 2020-09-17 | いすゞ自動車株式会社 | Exhaust gas purifying device, and control device for exhaust gas purifying device |