JPH02114721U - - Google Patents
Info
- Publication number
- JPH02114721U JPH02114721U JP2300589U JP2300589U JPH02114721U JP H02114721 U JPH02114721 U JP H02114721U JP 2300589 U JP2300589 U JP 2300589U JP 2300589 U JP2300589 U JP 2300589U JP H02114721 U JPH02114721 U JP H02114721U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- heater device
- housing
- actuator
- end surface
- 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
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は従来の排気ガス浄化用フイルタのヒー
タ装置を示す部分断面構成図、第２図は同ヒータ
装置の拡大断面図、第３図は本考案の排気ガス浄
化用フイルタのヒータ装置の一実施例を示す部分
断面構成図、第４図は同実施例におけるヒータ装
置の要部拡大断面図、第５図は前記ヒータ装置の
作動状態を示す要部拡大断面図である。
２…デイーゼル機関、３…排気管系、４…ハウ
ジング、４…ヒータ、６…圧力センサ、７…温度
センサ、８…回転数センサ、９，１０…開閉バル
ブ、１１…排気バイパス路、１２…制御装置、１
３…スイツチ手段、１４…バツテリ、１５…２次
空気供給ノズル、１６…支持アーム、１７…真空
式アクチユエータ、１９…作動ロツド、２２，２
３…レバー、２４，２５…連結リンク、２６…常
閉型電磁弁、２７…真空タンク。
Fig. 1 is a partial cross-sectional configuration diagram showing a conventional heater device for an exhaust gas purifying filter, Fig. 2 is an enlarged sectional view of the same heater device, and Fig. 3 is an illustration of a heater device for an exhaust gas purifying filter according to the present invention. FIG. 4 is an enlarged sectional view of a main part of a heater device in the same embodiment, and FIG. 5 is an enlarged sectional view of a main part showing an operating state of the heater device. 2... Diesel engine, 3... Exhaust pipe system, 4... Housing, 4... Heater, 6... Pressure sensor, 7... Temperature sensor, 8... Rotation speed sensor, 9, 10... Opening/closing valve, 11... Exhaust bypass path, 12... control device, 1
3... Switch means, 14... Battery, 15... Secondary air supply nozzle, 16... Support arm, 17... Vacuum actuator, 19... Actuation rod, 22,2
3... Lever, 24, 25... Connection link, 26... Normally closed solenoid valve, 27... Vacuum tank.
Claims (1)
間隙を設けて配設したヒータを軸方向への移動可
能に前記ハウジングに支持し、前記ヒータを前記
フイルタ部材前端面に押圧接触させるアクチユエ
ータを設け、前記ヒータへの通電時に前記アクチ
ユエータを作動させる制御装置を設けてなる排気
ガス浄化用フイルタのヒータ装置。 An actuator is provided for supporting a heater disposed with a gap on a front end surface of a filter member built in a housing so as to be movable in the axial direction in the housing, and bringing the heater into pressure contact with the front end surface of the filter member, A heater device for an exhaust gas purifying filter, comprising a control device that operates the actuator when electricity is applied to the heater device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2300589U JPH02114721U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2300589U JPH02114721U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114721U true JPH02114721U (en) | 1990-09-13 |
Family
ID=31241632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2300589U Pending JPH02114721U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114721U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578311A (en) * | 1980-06-19 | 1982-01-16 | Toyota Motor Corp | Method and device for decreasing discharged quantity of diesel particulates |
-
1989
- 1989-02-28 JP JP2300589U patent/JPH02114721U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578311A (en) * | 1980-06-19 | 1982-01-16 | Toyota Motor Corp | Method and device for decreasing discharged quantity of diesel particulates |