JPH0457621U - - Google Patents
Info
- Publication number
- JPH0457621U JPH0457621U JP9806990U JP9806990U JPH0457621U JP H0457621 U JPH0457621 U JP H0457621U JP 9806990 U JP9806990 U JP 9806990U JP 9806990 U JP9806990 U JP 9806990U JP H0457621 U JPH0457621 U JP H0457621U
- Authority
- JP
- Japan
- Prior art keywords
- trap filter
- particulate
- filter
- temperature
- outer circumference
- 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
- 238000010438 heat treatment Methods 0.000 claims 3
- 230000001172 regenerating effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係るパーテイキユレートトラ
ツプフイルタ再生装置の構成を示すブロツク図、
第２図は本考案の第１実施例に係るシステム構成
図、第３図及び第５図は同上実施例の作用を説明
するフローチヤート、第４図は同上実施例に係る
タイムチヤート、第６図は本考案の第２実施例に
係るシステム構成図、第７図は同上実施例に係る
タイムチヤートである。
２……パーテイキユレートトラツプフイルタ再
生装置、４……パーテイキユレートトラツプフイ
ルタ、６ａ，６ｂ，３０ａ，３０ｂ，３０ｃ……
電気ヒータ、７……熱電対、９……通路開閉弁、
１０……温度コントロールユニツト。
FIG. 1 is a block diagram showing the configuration of a particulate trap filter reproducing device according to the present invention;
FIG. 2 is a system configuration diagram according to the first embodiment of the present invention, FIGS. 3 and 5 are flowcharts explaining the operation of the same embodiment, FIG. 4 is a time chart according to the above embodiment, and FIG. The figure is a system configuration diagram according to a second embodiment of the present invention, and FIG. 7 is a time chart according to the same embodiment. 2... Particulate trap filter reproducing device, 4... Particulate trap filter, 6a, 6b, 30a, 30b, 30c...
Electric heater, 7... thermocouple, 9... passage opening/closing valve,
10...Temperature control unit.
Claims (1)
レートを捕集するパーテイキユレートトラツプフ
イルタを再生するパーテイキユレートトラツプフ
イルタ再生装置であつて、トラツプフイルタ内に
空気を供給する空気供給手段と、トラツプフイル
タの外周部の温度を検出する外周部温度検出手段
と、トラツプフイルタの外周部に配設した当該フ
イルタ加熱用の電気ヒータと、外周部温度検出手
段からの検出信号に基づいて前記電気ヒータを所
定の温度に制御する温度制御手段と、前記温度制
御手段によるヒータ加熱制御を前記空気供給手段
側に位置する電気ヒータより順次停止する加熱制
御停止手段と、を備えたことを特徴とするパーテ
イキユレートトラツプフイルタ再生装置。 A particulate trap filter regeneration device for regenerating a particulate trap filter installed in an exhaust passage of an engine to collect particulate, the particulate trap filter regenerating device comprising an air supply means for supplying air into the trap filter, and a trap filter. outer circumference temperature detection means for detecting the temperature of the outer circumference of the trap filter; an electric heater for heating the filter disposed on the outer circumference of the trap filter; A particulate truck characterized by comprising: a temperature control means for controlling the temperature; and a heating control stop means for sequentially stopping heater heating control by the temperature control means starting with an electric heater located on the side of the air supply means. Filter playback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9806990U JPH0712658Y2 (en) | 1990-09-20 | 1990-09-20 | Particulate trap filter regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9806990U JPH0712658Y2 (en) | 1990-09-20 | 1990-09-20 | Particulate trap filter regeneration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0457621U true JPH0457621U (en) | 1992-05-18 |
| JPH0712658Y2 JPH0712658Y2 (en) | 1995-03-29 |
Family
ID=31838956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9806990U Expired - Fee Related JPH0712658Y2 (en) | 1990-09-20 | 1990-09-20 | Particulate trap filter regeneration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712658Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3118213U (en) | 2005-11-01 | 2006-01-26 | 東日本メディコム株式会社 | Medicine bag using electronic paper |
-
1990
- 1990-09-20 JP JP9806990U patent/JPH0712658Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712658Y2 (en) | 1995-03-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |