JPH0325809U - - Google Patents
Info
- Publication number
- JPH0325809U JPH0325809U JP8603289U JP8603289U JPH0325809U JP H0325809 U JPH0325809 U JP H0325809U JP 8603289 U JP8603289 U JP 8603289U JP 8603289 U JP8603289 U JP 8603289U JP H0325809 U JPH0325809 U JP H0325809U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- trap filter
- particulate trap
- detection means
- exhaust passage
- 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 3
- 239000013618 particulate matter Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
Description
第１図は本考案の第一実施例に係るトラツプフ
イルタの再生装置の概略構成図、第２図はコント
ローラのブロツク図、第３図は再生開始判断マツ
プ図、第４図は再生完了判断マツプ図、第５図は
絞りバルブの制御フローチヤート、第６図は本考
案の第二実施例に係るトラツプフイルタの再生装
置の概略構成図である。
１…トラツプフイルタ、２…エンジン、５…排
気通路、７…入口圧力センサ、９…排気温度セン
サ、１１…出口圧力センサ、１３…絞りバルブ、
１５…回転速度センサ、１７…負荷センサ、２１
…コントローラ。
Fig. 1 is a schematic configuration diagram of a trap filter reproducing device according to the first embodiment of the present invention, Fig. 2 is a block diagram of the controller, Fig. 3 is a map diagram for determining the start of regeneration, and Fig. 4 is a map diagram for determining the completion of regeneration. 5 is a control flowchart of a throttle valve, and FIG. 6 is a schematic diagram of a trap filter regeneration device according to a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Trap filter, 2... Engine, 5... Exhaust passage, 7... Inlet pressure sensor, 9... Exhaust temperature sensor, 11... Outlet pressure sensor, 13... Throttle valve,
15...Rotational speed sensor, 17...Load sensor, 21
…controller.
Claims (1)
レイトを捕集するパテイキユレイトトラツプフイ
ルタを設けたデイーゼルエンジンの排気ガス浄化
装置に於て、上記排気通路に、パテイキユレイト
トラツプフイルタの上流側及び下流側圧力とその
前面温度を検出する各検出手段と、当該排気通路
の流路を絞る絞りバルブを設け、且つエンジンの
運転状況を検出する運転状況検出手段をエンジン
に設けると共に、上記各検出手段からの出力信号
を入力してそれらの検出値に基づき上記絞りバル
ブの開度を制御する制御手段を設けたことを特徴
とするパテイキユレイトトラツプフイルタの再生
装置。 In an exhaust gas purification device for a diesel engine, in which a particulate trap filter is installed in the exhaust passage of the engine to collect particulate matter in the exhaust gas, the exhaust passage is equipped with a particulate trap filter on the upstream and downstream sides of the particulate trap filter. The engine is provided with each detection means for detecting the side pressure and the front temperature thereof, and a throttle valve for restricting the flow path of the exhaust passage, and the engine is provided with an operating condition detection means for detecting the operating condition of the engine, and from each of the above detection means. A regenerating device for a particulate trap filter, characterized in that a control means is provided for inputting the output signals of the filter and controlling the opening degree of the throttle valve based on the detected values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8603289U JPH0325809U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8603289U JPH0325809U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325809U true JPH0325809U (en) | 1991-03-18 |
Family
ID=31635445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8603289U Pending JPH0325809U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160108746A (en) * | 2015-03-06 | 2016-09-20 | 우리해양 주식회사 | Mooring buoy |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865923A (en) * | 1981-10-15 | 1983-04-19 | Toyota Motor Corp | Purifier of exhaust fine particle in diesel engine |
-
1989
- 1989-07-21 JP JP8603289U patent/JPH0325809U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865923A (en) * | 1981-10-15 | 1983-04-19 | Toyota Motor Corp | Purifier of exhaust fine particle in diesel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160108746A (en) * | 2015-03-06 | 2016-09-20 | 우리해양 주식회사 | Mooring buoy |
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