JPH02115911U - - Google Patents
Info
- Publication number
- JPH02115911U JPH02115911U JP2475989U JP2475989U JPH02115911U JP H02115911 U JPH02115911 U JP H02115911U JP 2475989 U JP2475989 U JP 2475989U JP 2475989 U JP2475989 U JP 2475989U JP H02115911 U JPH02115911 U JP H02115911U
- Authority
- JP
- Japan
- Prior art keywords
- trap filter
- heating
- particulate
- regeneration time
- heating 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.)
- Granted
Links
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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図は本考案に係る一実施例を示すシステム構
成図、第３図、第４図は同上実施例の作用を説明
するフローチヤート、第５図は同上実施例の通電
時間と差圧との関係を示すグラフである。
１……排気管、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、５……上流側排気圧力セン
サ、６……下流側排気圧力センサ、２１……ヒー
ター、２２……制御装置、２６……差圧測定スイ
ツチ、２７……再生開始スイツチ。
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 showing an embodiment of the present invention, Figs. 3 and 4 are flowcharts explaining the operation of the above embodiment, and Fig. 5 is a diagram showing the energization time and differential pressure of the above embodiment. It is a graph showing the relationship between. 1... Exhaust pipe, 2... Particulate trap filter regenerator, 4... Particulate trap filter, 5... Upstream exhaust pressure sensor, 6... Downstream exhaust pressure sensor, 21... Heater , 22...control device, 26...differential pressure measurement switch, 27...regeneration start switch.
Claims (1)
用のトラツプフイルタを加熱して、捕集したパー
テイキユレートを燃焼再生する加熱手段を備えた
パーテイキユレートトラツプフイルタ再生装置に
おいて、前記トラツプフイルタの上下流の排気圧
力を検出する圧力検出手段と、所定運転条件にお
ける前記排気圧力から該トラツプフイルタの加熱
による再生時間を算出する再生時間算出手段と、
前記加熱手段作動後前記算出された再生時間経過
後に該加熱手段の作動を停止する制御手段と、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。 In a particulate trap filter regenerating device equipped with a heating means for heating a particulate collecting trap filter provided in an exhaust passage to burn and regenerate the collected particulate, pressure detection means for detecting exhaust pressure; regeneration time calculation means for calculating regeneration time due to heating of the trap filter from the exhaust pressure under predetermined operating conditions;
A particulate trap filter regeneration device comprising: control means for stopping the operation of the heating means after the calculated regeneration time has elapsed after the operation of the heating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2475989U JPH0619787Y2 (en) | 1989-03-06 | 1989-03-06 | Particulate trap filter regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2475989U JPH0619787Y2 (en) | 1989-03-06 | 1989-03-06 | Particulate trap filter regeneration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02115911U true JPH02115911U (en) | 1990-09-17 |
| JPH0619787Y2 JPH0619787Y2 (en) | 1994-05-25 |
Family
ID=31244894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2475989U Expired - Lifetime JPH0619787Y2 (en) | 1989-03-06 | 1989-03-06 | Particulate trap filter regeneration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619787Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003155921A (en) * | 2001-11-21 | 2003-05-30 | Toyota Motor Corp | Exhaust emission control device of internal combustion engine |
| JP2006522277A (en) * | 2003-04-02 | 2006-09-28 | ボルボ ラストバグナー アーベー | Cars that perform exhaust gas purification |
-
1989
- 1989-03-06 JP JP2475989U patent/JPH0619787Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003155921A (en) * | 2001-11-21 | 2003-05-30 | Toyota Motor Corp | Exhaust emission control device of internal combustion engine |
| JP2006522277A (en) * | 2003-04-02 | 2006-09-28 | ボルボ ラストバグナー アーベー | Cars that perform exhaust gas purification |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619787Y2 (en) | 1994-05-25 |
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