JPS637227U - - Google Patents
Info
- Publication number
- JPS637227U JPS637227U JP9914586U JP9914586U JPS637227U JP S637227 U JPS637227 U JP S637227U JP 9914586 U JP9914586 U JP 9914586U JP 9914586 U JP9914586 U JP 9914586U JP S637227 U JPS637227 U JP S637227U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- particulate filter
- air supply
- filter
- particulate
- 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
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係る排気ガス用フイルタの再
生装置を用いたエンジンの排気系統の概略系統図
、第２図は本考案の装置に用いられるフイルタ装
置の系統図である。
１０……排気系統、１２……エンジン、１４…
…排気管、１６……フイルタ装置、１８……排気
マフラ、２０，２２……パテイキユレートフイル
タ、２４……ガス制御弁、３４……空気供給源、
３６……切替弁、４０，４２……温度センサ。
FIG. 1 is a schematic system diagram of an exhaust system of an engine using an exhaust gas filter regeneration device according to the present invention, and FIG. 2 is a system diagram of a filter device used in the device of the present invention. 10...exhaust system, 12...engine, 14...
... Exhaust pipe, 16 ... Filter device, 18 ... Exhaust muffler, 20, 22 ... Particulate filter, 24 ... Gas control valve, 34 ... Air supply source,
36...Switching valve, 40, 42...Temperature sensor.
Claims (1)
レートフイルタを再生する装置において、排気管
からの排気ガスが透過し並列して設けられた複数
のパテイキユレートフイルタと前記排気管との間
に設けられたガス制御弁と、前記複数のパテイキ
ユレートフイルタのそれぞれに空気を供給する空
気供給手段と、１つのパテイキユレートフイルタ
の出口側の排気温度が再生温度に達すると前記ガ
ス制御弁が前記１つのパテイキユレートフイルタ
から排気ガスを遮断し、且つ前記１つのパテイキ
ユレートフイルタに前記空気供給手段から空気を
供給するように制御する制御手段とを備えたこと
を特徴とする排気ガス用フイルタの再生装置。 (2) 前記空気供給手段は空気供給源と前記空気
供給源から前記１つのパテイキユレートフイルタ
に空気を選択的に供給する切替弁とから成つてい
る実用新案登録請求の範囲第１項に記載の排気ガ
ス用フイルタの再生装置。 (3) 前記パテイキユレートフイルタの出口側の
排気温度はこの出口側に設けられた温度センサに
よつて検出される実用新案登録請求の範囲第１項
または第２項に記載の排気ガス用フイルタの再生
装置。[Claims for Utility Model Registration] (1) A device for regenerating a particulate filter that filters engine exhaust gas, including a plurality of particulate filters arranged in parallel through which exhaust gas from an exhaust pipe passes. a gas control valve provided between the exhaust pipe, an air supply means for supplying air to each of the plurality of particulate filters, and an exhaust temperature at the outlet side of one particulate filter to a regeneration temperature. control means for controlling the gas control valve to cut off exhaust gas from the one particulate filter and to supply air from the air supply means to the one particulate filter when the gas control valve reaches the particulate filter. An exhaust gas filter regeneration device characterized by: (2) The air supply means is comprised of an air supply source and a switching valve that selectively supplies air from the air supply source to the one particulate filter. Exhaust gas filter regeneration device. (3) The exhaust gas filter according to claim 1 or 2, wherein the temperature of the exhaust gas on the outlet side of the particulate filter is detected by a temperature sensor provided on the outlet side. playback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9914586U JPS637227U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9914586U JPS637227U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637227U true JPS637227U (en) | 1988-01-18 |
Family
ID=30967755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9914586U Pending JPS637227U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637227U (en) |
-
1986
- 1986-06-30 JP JP9914586U patent/JPS637227U/ja active Pending