JPH0171894U - - Google Patents
Info
- Publication number
- JPH0171894U JPH0171894U JP1987167410U JP16741087U JPH0171894U JP H0171894 U JPH0171894 U JP H0171894U JP 1987167410 U JP1987167410 U JP 1987167410U JP 16741087 U JP16741087 U JP 16741087U JP H0171894 U JPH0171894 U JP H0171894U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- heating element
- outer tube
- lead wire
- metal outer
- 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
- 239000000919 ceramic Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
Description
第１図及び第２図は本考案の第１実施例を示す
ものであり、第１図はヒータの縦断面図、第２図
は第１図のＡ―Ａ線拡大断面図、第３図及び第４
図は本考案の第２実施例を示すものであり、第３
図はヒータの縦断面図、第４図は第３図のＢ―Ｂ
線拡大断面図、第５図乃至第７図は従来例を示す
ものであり、第５図はヒータの縦断面図、第６図
は第５図のＣ―Ｃ線拡大断面図、第７図は第５図
のＤ―Ｄ線拡大断面図である。
Ｇ１，Ｇ２……空間、Ｈ……セラミツク発熱体
、Ｉ……絶縁材、Ｒ……発熱抵抗体、Ｔ……金属
外管、１，２……電極、３，４……外部電極、５
，６……リード線。
1 and 2 show a first embodiment of the present invention, in which FIG. 1 is a vertical sectional view of the heater, FIG. 2 is an enlarged sectional view taken along line A--A in FIG. 1, and FIG. and the fourth
The figure shows a second embodiment of the present invention, and a third embodiment.
The figure is a vertical cross-sectional view of the heater, and Figure 4 is B-B of Figure 3.
5 to 7 show a conventional example, FIG. 5 is a longitudinal sectional view of the heater, and FIG. 6 is an enlarged sectional view taken along line C--C of FIG. 5, and FIG. is an enlarged cross-sectional view taken along the line DD in FIG. 5. G1 , G2 ...Space, H...Ceramic heating element, I...Insulating material, R...Heating resistor, T...Metal outer tube, 1, 2...Electrode, 3, 4...External electrode ,5
, 6...Lead wire.
Claims (1)
の発熱抵抗体の両端をセラミツク焼結体外周の電
極部に接続したセラミツク発熱体をヒータ本体の
金属外管先端に固定し、該金属外管の後端に設け
る外部電極をリード線を介して前記セラミツク発
熱体の電極部に接続したセラミツクヒータの構造
において、前記セラミツク発熱体の電極部及びリ
ード線とを前記金属外管から絶縁し、且前記セラ
ミツク発熱体の電極部間若しくはこれらに接続す
るリード線間に放電可能な０．１〜９．０mmの空
隙を形成したことを特徴とするセラミツクヒータ
。 A heating resistor is embedded in the ceramic sintered body, and both ends of the heating resistor are connected to electrodes on the outer periphery of the ceramic sintered body.The ceramic heating element is fixed to the tip of the metal outer tube of the heater body. In the structure of the ceramic heater in which an external electrode provided at the rear end is connected to the electrode part of the ceramic heating element via a lead wire, the electrode part of the ceramic heating element and the lead wire are insulated from the metal outer tube, and the electrode part of the ceramic heating element and the lead wire are insulated from the metal outer tube, and A ceramic heater characterized in that a gap of 0.1 to 9.0 mm is formed between the electrode parts of the ceramic heating element or between the lead wires connected thereto to allow discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167410U JPH0751751Y2 (en) | 1987-10-30 | 1987-10-30 | Ceramic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167410U JPH0751751Y2 (en) | 1987-10-30 | 1987-10-30 | Ceramic heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0171894U true JPH0171894U (en) | 1989-05-15 |
| JPH0751751Y2 JPH0751751Y2 (en) | 1995-11-22 |
Family
ID=31455678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167410U Expired - Lifetime JPH0751751Y2 (en) | 1987-10-30 | 1987-10-30 | Ceramic heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0751751Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017183257A (en) * | 2016-03-31 | 2017-10-05 | 三菱重工オートモーティブサーマルシステムズ株式会社 | heater |
-
1987
- 1987-10-30 JP JP1987167410U patent/JPH0751751Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0751751Y2 (en) | 1995-11-22 |
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