JPH01124318U - - Google Patents
Info
- Publication number
- JPH01124318U JPH01124318U JP1913088U JP1913088U JPH01124318U JP H01124318 U JPH01124318 U JP H01124318U JP 1913088 U JP1913088 U JP 1913088U JP 1913088 U JP1913088 U JP 1913088U JP H01124318 U JPH01124318 U JP H01124318U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- exhaust
- heating element
- electric heating
- 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
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案の第１実施例を示す正面図、第
２図は本考案の排気加熱ヒータとフイルタとを示
す分解斜視図、第３図は本考案の排気加熱ヒータ
を搭載した車両を示す側面断面図、第４図は本考
案の排気加熱ヒータの搭載状態を示す排気管の側
面断面図、第５図は本考案の第２実施例を示す斜
視図、第６図および第７図は従来例を示す正面図
である。
図中、１…排気加熱ヒータ、２…ヒータケース
（環状枠体）、３，４…シーズヒータ（電気加熱
素子）。
FIG. 1 is a front view showing the first embodiment of the present invention, FIG. 2 is an exploded perspective view showing the exhaust gas heater and filter of the present invention, and FIG. 3 is a diagram of a vehicle equipped with the exhaust gas heater of the present invention. FIG. 4 is a side sectional view of the exhaust pipe showing the installed state of the exhaust gas heater of the present invention, FIG. 5 is a perspective view showing the second embodiment of the present invention, and FIGS. 6 and 7. is a front view showing a conventional example. In the figure, 1... Exhaust heating heater, 2... Heater case (annular frame), 3, 4... Sheathed heater (electric heating element).
Claims (1)
気路内に前記排気中の未燃焼粒子を捕獲するため
に設けられたフイルタの上流に近接して設けられ
、複数の電気加熱素子と、前記排気路に固定され
る環状枠体とからなる排気加熱ヒータにおいて、 前記電気加熱素子は略馬蹄形状を呈するととも
に、各電気加熱素子の通電用電極は前記環状枠体
の外周部に集中して設けられたことを特徴とする
内燃機関等の排気加熱ヒータ。[Claims for Utility Model Registration] A plurality of filters are provided upstream of a filter provided in an exhaust path that guides exhaust gas emitted from an internal combustion engine, etc. to the outside to capture unburned particles in the exhaust gas. In an exhaust heater comprising an electric heating element and an annular frame fixed to the exhaust passage, the electric heating element has a substantially horseshoe shape, and the energizing electrode of each electric heating element is connected to the annular frame. An exhaust gas heater for an internal combustion engine, etc., characterized in that the heater is concentrated on the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019130U JPH0523774Y2 (en) | 1988-02-16 | 1988-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019130U JPH0523774Y2 (en) | 1988-02-16 | 1988-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124318U true JPH01124318U (en) | 1989-08-24 |
| JPH0523774Y2 JPH0523774Y2 (en) | 1993-06-17 |
Family
ID=31234367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988019130U Expired - Lifetime JPH0523774Y2 (en) | 1988-02-16 | 1988-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523774Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04295120A (en) * | 1991-03-22 | 1992-10-20 | Ngk Insulators Ltd | Exhaust gas treatment device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5672213A (en) * | 1979-11-19 | 1981-06-16 | Toyota Motor Corp | Exhaust gas filter for internal combustion engine |
| JPS57195814A (en) * | 1981-05-26 | 1982-12-01 | Nippon Soken Inc | Fine grain purifier of internal combustion engine |
| JPS59135117U (en) * | 1983-02-25 | 1984-09-10 | 株式会社土屋製作所 | Particulate collection device |
-
1988
- 1988-02-16 JP JP1988019130U patent/JPH0523774Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5672213A (en) * | 1979-11-19 | 1981-06-16 | Toyota Motor Corp | Exhaust gas filter for internal combustion engine |
| JPS57195814A (en) * | 1981-05-26 | 1982-12-01 | Nippon Soken Inc | Fine grain purifier of internal combustion engine |
| JPS59135117U (en) * | 1983-02-25 | 1984-09-10 | 株式会社土屋製作所 | Particulate collection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04295120A (en) * | 1991-03-22 | 1992-10-20 | Ngk Insulators Ltd | Exhaust gas treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523774Y2 (en) | 1993-06-17 |