JPS6293567U - - Google Patents
Info
- Publication number
- JPS6293567U JPS6293567U JP18481485U JP18481485U JPS6293567U JP S6293567 U JPS6293567 U JP S6293567U JP 18481485 U JP18481485 U JP 18481485U JP 18481485 U JP18481485 U JP 18481485U JP S6293567 U JPS6293567 U JP S6293567U
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- ceramic heater
- electrode
- electrode extraction
- brazing
- 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 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000005219 brazing Methods 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案の具体的実施例の要部の縦断面
図、第２図はグロープラグの縦断面図、第３図は
セラミツオ焼結体のメタライズ処理部を示す縦断
面図、第４図は従来の電極部の縦断面図を示す。
９，１０…電極、４…セラミツク焼結体、１１
…ＴｉＮ コート、１３…ロウ付け、５，７…電
極取出し金具。
Fig. 1 is a longitudinal sectional view of the main part of a specific embodiment of the present invention, Fig. 2 is a longitudinal sectional view of the glow plug, Fig. 3 is a longitudinal sectional view showing the metallized part of the ceramic sintered body, and Fig. 4 The figure shows a longitudinal cross-sectional view of a conventional electrode section. 9, 10... Electrode, 4... Ceramic sintered body, 11
...TiN coat, 13...brazing, 5,7...electrode extraction fittings.
Claims (1)
ブデンＭｏからなる発熱抵抗体を埋設してなるセ
ラミツクヒータにおいて、電極を取り出すために
焼結体の電極取出し露出部とその近傍にＴｉＮコ
ートを施し、その上、ロウ付けを行つて、電極取
出し金具を取付けたことを特徴とするセラミツク
ヒータ。 In a ceramic heater in which a heating resistor made of tungsten W or molybdenum Mo is embedded in a silicon nitride sintered body, a TiN coating is applied to the exposed electrode extraction part of the sintered body and its vicinity in order to take out the electrode, and then A ceramic heater characterized in that an electrode extraction fitting is attached by brazing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18481485U JPH0311578Y2 (en) | 1985-11-30 | 1985-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18481485U JPH0311578Y2 (en) | 1985-11-30 | 1985-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6293567U true JPS6293567U (en) | 1987-06-15 |
| JPH0311578Y2 JPH0311578Y2 (en) | 1991-03-20 |
Family
ID=31132848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18481485U Expired JPH0311578Y2 (en) | 1985-11-30 | 1985-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311578Y2 (en) |
-
1985
- 1985-11-30 JP JP18481485U patent/JPH0311578Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0311578Y2 (en) | 1991-03-20 |