JPS59113993U - Electrode extraction structure of heating element - Google Patents
Electrode extraction structure of heating elementInfo
- Publication number
- JPS59113993U JPS59113993U JP716783U JP716783U JPS59113993U JP S59113993 U JPS59113993 U JP S59113993U JP 716783 U JP716783 U JP 716783U JP 716783 U JP716783 U JP 716783U JP S59113993 U JPS59113993 U JP S59113993U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- ceramic
- extraction structure
- heating
- electrode 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
Landscapes
- Resistance Heating (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例としての電極取出し構造を有
する発熱体を示す概略斜視図、第２図は第１図の発熱体
の製造過程を説明するための縦断面図、第３図は本考案
の別の実施例としての電極取出し構造の製造過程を説明
するための縦断面図、第４図ａ及びｂは第３図の実施例
による発熱体の電極取出し部の端面図、第５図は本考案
の更に別の実施例としての電極取出し構造の製造過程を
説明するための縦断面図、第６図ａ及びｂは第５図の実
施例による発熱体の電極取出し部の端面図で □
ある。
１・・・・・・セラミック体、２・・・・・・発熱抵抗
体、２Ｂ。
２Ｄ、 ２Ｆ・・・・・・電極面、３． ４． ５・
・・・・・切断線。Fig. 1 is a schematic perspective view showing a heating element having an electrode extraction structure as an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view for explaining the manufacturing process of the heating element shown in Fig. 1, and Fig. 3 4 is a longitudinal sectional view for explaining the manufacturing process of an electrode extraction structure as another embodiment of the present invention, FIGS. 4a and 4b are end views of the electrode extraction part of the heating element according to the embodiment of FIG. FIG. 5 is a longitudinal sectional view for explaining the manufacturing process of an electrode lead-out structure as yet another embodiment of the present invention, and FIGS. 6 a and b are end faces of the electrode lead-out portion of the heating element according to the embodiment of FIG. 5. In the diagram □
be. 1...Ceramic body, 2...Heating resistor, 2B. 2D, 2F... Electrode surface, 3. 4. 5.
...cutting line.
Claims (4)
熱体において、発熱体端部のセラミック及び発熱抵抗体
の一部を切断又は研削等により除去する°ことにより前
記発熱抵抗体の両端部の少なくとも１部分を電極面とし
て露出させたことを特徴とする発熱体の電極取出し構造
。(1) In a heating element in which a high melting point non-metallic resistor is embedded in ceramic, both ends of the heating resistor are removed by cutting or grinding a part of the ceramic and the heating resistor at the end of the heating element. 1. An electrode extraction structure for a heating element, characterized in that at least a portion of the electrode surface is exposed as an electrode surface.
抵抗体の全体を除去することによって与えられている実
用新案登録請求の範囲第（１）項記載の発熱体の電極取
出し構造。(2) The electrode surface of the heating element is provided by removing the entire ceramic and heating resistor at the end of the heating element, as claimed in claim (1).
抵抗体の中心部を除去することによって与えられている
実用新案登録請求の範囲第（１）項記載の発熱体の電極
取出し構造。(3) The electrode surface of the heating element is provided by removing the ceramic at the end of the heating element and the central part of the heating resistor.
抵抗体の外縁部または両側部を除去することによって与
えられモいる実用新案登録請求の範囲第（１）項記載の
発熱体の電極取出し構造。(4) The electrode of the heating element according to claim (1), wherein the electrode surface is provided by removing the ceramic at the end of the heating element and the outer edge or both sides of the heating resistor. Extraction structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP716783U JPS59113993U (en) | 1983-01-21 | 1983-01-21 | Electrode extraction structure of heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP716783U JPS59113993U (en) | 1983-01-21 | 1983-01-21 | Electrode extraction structure of heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59113993U true JPS59113993U (en) | 1984-08-01 |
Family
ID=30138698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP716783U Pending JPS59113993U (en) | 1983-01-21 | 1983-01-21 | Electrode extraction structure of heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59113993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286086A (en) * | 1989-08-04 | 1990-03-27 | Hitachi Ltd | Manufacture of ceramic heater |
| JP2006040882A (en) * | 2004-06-25 | 2006-02-09 | Ngk Spark Plug Co Ltd | Manufacturing method of ceramic heater, ceramic heater manufactured by this method, and glow plug equipped with ceramic heater |
-
1983
- 1983-01-21 JP JP716783U patent/JPS59113993U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286086A (en) * | 1989-08-04 | 1990-03-27 | Hitachi Ltd | Manufacture of ceramic heater |
| JP2006040882A (en) * | 2004-06-25 | 2006-02-09 | Ngk Spark Plug Co Ltd | Manufacturing method of ceramic heater, ceramic heater manufactured by this method, and glow plug equipped with ceramic heater |
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