JPS6427418U - - Google Patents
Info
- Publication number
- JPS6427418U JPS6427418U JP12251387U JP12251387U JPS6427418U JP S6427418 U JPS6427418 U JP S6427418U JP 12251387 U JP12251387 U JP 12251387U JP 12251387 U JP12251387 U JP 12251387U JP S6427418 U JPS6427418 U JP S6427418U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- layer
- exhaust gas
- gas inlet
- catalyst
- 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
- 239000003054 catalyst Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Description
第１図は本考案の実施例を示す全体概要図、第
２図は要部の拡大断面図である。
１……フイルタケース、２……排気ガス入口筒
、３……排気ガス出口筒、４……断熱兼フイルタ
支持層、５……パーテイキユレイトトラツプフイ
ルタ（中心層）、６……パーテイキユレイトトラ
ツプフイルタ（外周層）、８……空気層、１０，
１１……グロープラグ、１２，１３……ライン、
１５……電磁スイツチ、１６……電源、２０……
制御回路、２１……温度センサ、２２……排圧セ
ンサ。
FIG. 1 is an overall schematic diagram showing an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of the main parts. 1... Filter case, 2... Exhaust gas inlet tube, 3... Exhaust gas outlet tube, 4... Heat insulation/filter support layer, 5... Particulate trap filter (center layer), 6... Particulate filter Late trap filter (outer layer), 8...air layer, 10,
11...Glow plug, 12,13...Line,
15...Electromagnetic switch, 16...Power supply, 20...
Control circuit, 21...temperature sensor, 22...exhaust pressure sensor.
Claims (1)
フイルタケースの両端に形成した排気ガスの入口
及び出口と、断熱層内に挿入支持されるパーテイ
キユレイトトラツプフイルタにおいて、中心層に
は触媒をコーテイングし、外周層には触媒をコー
テイングしない２層構造としたフイルタと、フイ
ルタの中央より排ガスの入口側に偏つた位置にあ
つてフイルタの外周層に達するように等間隔に配
置した複数個のグロープラグと、フイルタケース
の温度や排圧条件に応じてグロープラグを操作す
る制御回路とを備えたことを特徴とするパーテイ
キユレイトトラツプフイルタの再生装置。 A filter case equipped with a heat insulating layer on the inner periphery,
In the exhaust gas inlet and outlet formed at both ends of the filter case and the particulate trap filter inserted and supported within the heat insulating layer, the central layer is coated with a catalyst and the outer layer is coated with a catalyst. A structured filter, multiple glow plugs arranged at equal intervals so as to reach the outer peripheral layer of the filter and located toward the exhaust gas inlet side from the center of the filter, and a A regenerating device for a particulate trap filter, comprising: a control circuit for operating a glow plug according to the conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12251387U JPS6427418U (en) | 1987-08-12 | 1987-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12251387U JPS6427418U (en) | 1987-08-12 | 1987-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427418U true JPS6427418U (en) | 1989-02-16 |
Family
ID=31370515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12251387U Pending JPS6427418U (en) | 1987-08-12 | 1987-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427418U (en) |
-
1987
- 1987-08-12 JP JP12251387U patent/JPS6427418U/ja active Pending
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