JPS6218663U - - Google Patents
Info
- Publication number
- JPS6218663U JPS6218663U JP10908285U JP10908285U JPS6218663U JP S6218663 U JPS6218663 U JP S6218663U JP 10908285 U JP10908285 U JP 10908285U JP 10908285 U JP10908285 U JP 10908285U JP S6218663 U JPS6218663 U JP S6218663U
- Authority
- JP
- Japan
- Prior art keywords
- stem
- post
- sensor element
- sealing material
- downward
- 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
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案の実施例の説明図、第２図と第
３図は従来技術の異なる例の説明図である。
１０：ステム、１２：フレームアレスター、１
３：空間、１４：センサ素子、１６：ポスト、１
８：屈曲部、２０：下端部、２４：金具、３２：
封止材。
FIG. 1 is an explanatory diagram of an embodiment of the present invention, and FIGS. 2 and 3 are explanatory diagrams of different examples of the prior art. 10: Stem, 12: Flame arrester, 1
3: Space, 14: Sensor element, 16: Post, 1
8: Bent part, 20: Lower end, 24: Metal fitting, 32:
Sealing material.
Claims (1)
たフレームアレスター１２とによつて形成する閉
じた空間１３内に、高温で使用するセンサ素子１
４を収容し、センサ素子１４の電気素子と電気的
に接続する金属製のポスト１６を、ステム１０を
貫通させて下方に引出すようにした防爆構造のガ
スセンサにおいて、 ステム１０の下方においてポスト１６に屈曲部
１８を形成し、かつ屈曲部１８から上のポスト１
６の周りを封止材３２により固め、ポスト１６の
屈曲部１８から下の部分をまた真直に下方に延長
して、封止材３２の下面から下向きに突出させた
ことを特徴とする、防爆構造のガスセンサ。[Claims for Utility Model Registration] A sensor element 1 used at high temperatures is placed in a closed space 13 formed by a stem 10 made of ceramics and a flame arrester 12 placed over the stem 10.
A gas sensor with an explosion-proof structure in which a metal post 16 that accommodates the sensor element 4 and is electrically connected to the electric element of the sensor element 14 is inserted through the stem 10 and pulled out downward. The post 1 forming the bent portion 18 and above the bent portion 18
6 is solidified by a sealing material 32, and the lower part of the post 16 from the bent part 18 extends straight downward to protrude downward from the lower surface of the sealing material 32. Structure of gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985109082U JPH0729487Y2 (en) | 1985-07-17 | 1985-07-17 | Explosion-proof structure gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985109082U JPH0729487Y2 (en) | 1985-07-17 | 1985-07-17 | Explosion-proof structure gas sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6218663U true JPS6218663U (en) | 1987-02-04 |
| JPH0729487Y2 JPH0729487Y2 (en) | 1995-07-05 |
Family
ID=30986862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985109082U Expired - Lifetime JPH0729487Y2 (en) | 1985-07-17 | 1985-07-17 | Explosion-proof structure gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729487Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5837551U (en) * | 1981-09-04 | 1983-03-11 | 日本電気株式会社 | ceramic gas sensor |
-
1985
- 1985-07-17 JP JP1985109082U patent/JPH0729487Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5837551U (en) * | 1981-09-04 | 1983-03-11 | 日本電気株式会社 | ceramic gas sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729487Y2 (en) | 1995-07-05 |
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