JPH0347413U - - Google Patents
Info
- Publication number
- JPH0347413U JPH0347413U JP10746889U JP10746889U JPH0347413U JP H0347413 U JPH0347413 U JP H0347413U JP 10746889 U JP10746889 U JP 10746889U JP 10746889 U JP10746889 U JP 10746889U JP H0347413 U JPH0347413 U JP H0347413U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- filter
- attached
- sheath
- exhaust gas
- 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
- 230000005611 electricity Effects 0.000 claims 1
- 238000009827 uniform distribution Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例としての排出ガス後
処理装置の電気ヒータの正面図、第２図は第１図
の−線断面図、第３図は第１図のヒータの要
部縦断面図、第４図は同上ヒータで用いるシース
ヒータの拡大断面図、第５図は従来のヒータを用
いた排出ガス後処理装置の全体構成図、第６図は
従来のヒータの使用状態での部分断面図、第７図
は第６図のヒータの要部使用面図である。
１……排気路、７……パテイキユレートフイル
タ、２０……外環状枠、２１……十字枠、２２…
…内環状枠、２３１，３２……接続端子、２８…
…シースヒータ、２９……シース、３０……ニク
ロム線、ａ……流入側面、ｔ……〓間、Ｆ……対
向平面。
Fig. 1 is a front view of an electric heater of an exhaust gas after-treatment device as an embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is a longitudinal sectional view of the main part of the heater shown in Fig. 1. 4 is an enlarged sectional view of the sheath heater used in the same heater as above, FIG. 5 is an overall configuration diagram of an exhaust gas after-treatment device using a conventional heater, and FIG. 6 is a portion of the conventional heater in use. The cross-sectional view, FIG. 7, is a view showing the main part of the heater shown in FIG. 6 in use. DESCRIPTION OF SYMBOLS 1... Exhaust path, 7... Particular filter, 20... Outer annular frame, 21... Cross frame, 22...
...Inner annular frame, 231, 32... Connection terminal, 28...
... Sheath heater, 29 ... Sheath, 30 ... Nichrome wire, a ... Inflow side, t ... Between, F ... Opposing plane.
Claims (1)
ゼルパテイキユレートを捕獲するフイルタの流入
側面に所定間隔を介して対設され、かつ、通電時
に上記フイルタ上のパテイキユレートを加熱焼却
する排出ガス後処理装置の電気ヒータにおいて、
上記フイルタの流入側面に対して均一間隔を保つ
対向平面上に多数本のシースヒータを均一分布で
配設し、上記各シースヒータのシースの一端にそ
の内部に収容されたヒータ線の一端が接続され、
上記各シースヒータのヒータ線の他端が環状枠に
それぞれ接続されると共にこの環状枠に一方の接
続端子が取付けられ、上記各シースが支持される
枠体に他方接続端子が取付けられたことを特徴と
する排出ガス後処理装置の電気ヒータ。 Electricity of an exhaust gas after-treatment device that is attached to the exhaust passage and is installed opposite to the inflow side of the filter that captures diesel particulate in the exhaust air at a predetermined interval, and that heats and incinerates the particulate that is on the filter when energized. In the heater,
A large number of sheath heaters are arranged in a uniform distribution on opposing planes that are uniformly spaced from the inlet side surface of the filter, and one end of the heater wire housed therein is connected to one end of the sheath of each of the sheath heaters,
The other ends of the heater wires of each of the sheath heaters are connected to an annular frame, one of the connection terminals is attached to the annular frame, and the other connection terminal is attached to the frame supporting each of the sheaths. Electric heater for exhaust gas after-treatment equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10746889U JPH0710029Y2 (en) | 1989-09-13 | 1989-09-13 | Electric heater for exhaust gas aftertreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10746889U JPH0710029Y2 (en) | 1989-09-13 | 1989-09-13 | Electric heater for exhaust gas aftertreatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347413U true JPH0347413U (en) | 1991-05-02 |
| JPH0710029Y2 JPH0710029Y2 (en) | 1995-03-08 |
Family
ID=31656160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10746889U Expired - Lifetime JPH0710029Y2 (en) | 1989-09-13 | 1989-09-13 | Electric heater for exhaust gas aftertreatment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710029Y2 (en) |
-
1989
- 1989-09-13 JP JP10746889U patent/JPH0710029Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710029Y2 (en) | 1995-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |