JPS6184851U - - Google Patents
Info
- Publication number
- JPS6184851U JPS6184851U JP17035684U JP17035684U JPS6184851U JP S6184851 U JPS6184851 U JP S6184851U JP 17035684 U JP17035684 U JP 17035684U JP 17035684 U JP17035684 U JP 17035684U JP S6184851 U JPS6184851 U JP S6184851U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- exhaust gas
- pressure
- flow rate
- detects
- 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 description 11
- 230000003068 static effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 3
- 239000000779 smoke Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
図は本考案の一実施例を示す説明図である。
１…入口パイプ、２…出口パイプ、３…フイル
タチヤンバ、４…フイルタエレメント、５…第１
の検出端、６…第２の検出端、７…第１の差圧検
出器、８…静圧検出端、９…動圧検出端、１０…
第２の差圧検出器、１１…警報器。
The figure is an explanatory diagram showing an embodiment of the present invention. 1... Inlet pipe, 2... Outlet pipe, 3... Filter chamber, 4... Filter element, 5... First
Detection end, 6... Second detection end, 7... First differential pressure detector, 8... Static pressure detection end, 9... Dynamic pressure detection end, 10...
Second differential pressure detector, 11...Alarm.
Claims (1)
除去フイルタの前後端の圧力差を検出する圧力検
出装置と、該フイルタのいずれかの一方に配置さ
れ該フイルタに流出入するいずれかの排ガス流量
を圧力に基づいて検出する流量検出装置とからな
ることを特徴とする内燃機関用黒煙除去フイルタ
の目詰り検出装置。 (2) 上記流量検出装置は上記排ガス流通路の周
縁に設けられた静圧検出部と、該流通路のほぼ中
心部に設けられた動圧検出部とを有し、これらの
検出値の差圧から上記排ガス流量を検出すること
を特徴とする実用新案登録請求の範囲第１項記載
の内燃機関用黒煙除去フイルタの目詰り検出装置
。[Scope of Claim for Utility Model Registration] (1) A pressure detection device that detects the pressure difference between the front and rear ends of a black smoke removal filter installed in the exhaust gas flow path of an internal combustion engine, and A clogging detection device for a black smoke removal filter for an internal combustion engine, comprising a flow rate detection device that detects the flow rate of exhaust gas flowing into and out of the filter based on pressure. (2) The flow rate detection device has a static pressure detection section provided at the periphery of the exhaust gas flow path and a dynamic pressure detection section provided approximately at the center of the flow path, and detects the difference between these detected values. The clogging detection device for a black smoke removal filter for an internal combustion engine according to claim 1, wherein the exhaust gas flow rate is detected from the pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17035684U JPS6184851U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17035684U JPS6184851U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6184851U true JPS6184851U (en) | 1986-06-04 |
Family
ID=30728062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17035684U Pending JPS6184851U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6184851U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01245130A (en) * | 1988-03-26 | 1989-09-29 | Miyoutoku:Kk | Air filter |
| EP0770766A1 (en) | 1995-10-24 | 1997-05-02 | Kabushiki Kaisya O-DEN | A diesel engine exhaust particle collection device |
| WO2005078247A1 (en) * | 2004-02-12 | 2005-08-25 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584779A (en) * | 1981-06-11 | 1983-01-11 | バスフ・アクチエンゲゼルシヤフト | Manufacture of 2-alkoxy-(1,3)-dioxolane |
-
1984
- 1984-11-12 JP JP17035684U patent/JPS6184851U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584779A (en) * | 1981-06-11 | 1983-01-11 | バスフ・アクチエンゲゼルシヤフト | Manufacture of 2-alkoxy-(1,3)-dioxolane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01245130A (en) * | 1988-03-26 | 1989-09-29 | Miyoutoku:Kk | Air filter |
| EP0770766A1 (en) | 1995-10-24 | 1997-05-02 | Kabushiki Kaisya O-DEN | A diesel engine exhaust particle collection device |
| WO2005078247A1 (en) * | 2004-02-12 | 2005-08-25 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
| CN100436765C (en) * | 2004-02-12 | 2008-11-26 | 株式会社丰田自动织机 | Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
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