JPH0471723U - - Google Patents
Info
- Publication number
- JPH0471723U JPH0471723U JP11648990U JP11648990U JPH0471723U JP H0471723 U JPH0471723 U JP H0471723U JP 11648990 U JP11648990 U JP 11648990U JP 11648990 U JP11648990 U JP 11648990U JP H0471723 U JPH0471723 U JP H0471723U
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- collected
- trap
- vibrating
- detecting means
- 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
- 230000005284 excitation Effects 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000013618 particulate matter Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例に係わるデイーゼル
エンジンの微粒子捕集装置を示すブロツク図、第
２図は動作を示すタイミング図、第３図はエンジ
ン回転数とラツク位置に対するパテイキユレート
排出量との関係を示すマツプである。
１１……デイーゼルエンジン、１２，１４，１
５……排気管、１６……第１のトラツプ、１６１
……トラツプ部、１６１……ヒータ、１７……第
２のトラツプ、１７１……トラツプ部、１７２…
…ヒータ、１８……加振機、１９……開閉弁、２
０……エアポンプ、２１……コントローラ。
Fig. 1 is a block diagram showing a particulate collection device for a diesel engine according to an embodiment of the present invention, Fig. 2 is a timing diagram showing the operation, and Fig. 3 is a graph showing the relationship between the engine speed and the particulate discharge amount with respect to the rack position. This is a map showing relationships. 11...diesel engine, 12,14,1
5... Exhaust pipe, 16... First trap, 161
... Trap section, 161 ... Heater, 17 ... Second trap, 171 ... Trap section, 172 ...
... Heater, 18 ... Vibrator, 19 ... Opening/closing valve, 2
0...Air pump, 21...Controller.
Claims (1)
デイーゼルエンジンから排出される微粒子を捕集
する複数のトラツプ装置と、上記複数のトラツプ
装置を加振させる加振手段と、上記トラツプ装置
に微粒子が捕集された量が所定値であるかを検出
する検出手段と、この検出手段により上記トラツ
プ装置に所定量の微粒子が捕集されたことが検出
された場合には上記加振手段を作動させる手段と
を具備したことを特徴とするデイーゼルエンジン
の微粒子捕集装置。 A plurality of trap devices connected in parallel to the exhaust pipe of the diesel engine to collect particulates discharged from the diesel engine, an excitation means for vibrating the plurality of trap devices, and a particulate matter collected by the trap device. a detecting means for detecting whether the amount of fine particles collected is a predetermined value; and a means for operating the vibrating means when the detecting means detects that a predetermined amount of particles have been collected in the trapping device. A particulate collection device for a diesel engine characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11648990U JPH0471723U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11648990U JPH0471723U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471723U true JPH0471723U (en) | 1992-06-25 |
Family
ID=31864320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11648990U Pending JPH0471723U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471723U (en) |
-
1990
- 1990-11-06 JP JP11648990U patent/JPH0471723U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0471723U (en) | ||
| JPS6413215U (en) | ||
| JPS61200408U (en) | ||
| JPH0317226U (en) | ||
| JPH0317113U (en) | ||
| JPS59150926U (en) | diesel engine | |
| JPS62160722U (en) | ||
| JPS6231710U (en) | ||
| JPH0442213U (en) | ||
| JPH02105511U (en) | ||
| JPH0345413U (en) | ||
| JPH0343524U (en) | ||
| JPS61194720U (en) | ||
| JPH01149515U (en) | ||
| JPH023012U (en) | ||
| JPH0341112U (en) | ||
| JPH0319419U (en) | ||
| JPH03118212U (en) | ||
| JPH0188015U (en) | ||
| JPH0442214U (en) | ||
| JPS58163617U (en) | Diesel engine back pressure detection port | |
| JPH01144428U (en) | ||
| JPH03123929U (en) | ||
| JPH0325809U (en) | ||
| JPS5820317U (en) | Diesel engine exhaust particulate purification device |