JPS6179263U - - Google Patents
Info
- Publication number
- JPS6179263U JPS6179263U JP16315484U JP16315484U JPS6179263U JP S6179263 U JPS6179263 U JP S6179263U JP 16315484 U JP16315484 U JP 16315484U JP 16315484 U JP16315484 U JP 16315484U JP S6179263 U JPS6179263 U JP S6179263U
- Authority
- JP
- Japan
- Prior art keywords
- zirconia tube
- holder
- conductor
- coated
- zirconia
- 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
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 2
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案に係わる酸素センサの一実施例
を示す断面図、第２図及び第３図は夫々従来の酸
素センサの構造を示す断面図である。
２…コンタクトプレート、３…アイソレーシヨ
ンブツシユ、４…ターミナルロツド、５…リード
ハーネス、７…ホルダ、１２…ジルコニアチユー
ブ、１２ａ，１２ｂ…白金電極、１３…白金膜。
FIG. 1 is a sectional view showing an embodiment of an oxygen sensor according to the present invention, and FIGS. 2 and 3 are sectional views showing the structure of a conventional oxygen sensor, respectively. 2... Contact plate, 3... Isolation bush, 4... Terminal rod, 5... Lead harness, 7... Holder, 12... Zirconia tube, 12a, 12b... Platinum electrode, 13... Platinum film.
Claims (1)
白金電極が被覆され先端部が閉塞されたジルコニ
アチユーブと、一端が該ジルコニアチユーブの開
口端に導電体を介して接合されると共に、前記導
電体を介して前記白金電極と接続する導線を内包
するアイソレーシヨンブツシユと、前記ジルコニ
アチユーブとアイソレーシヨンブツシユとの接合
部を覆つて該ジルコニアチユーブ外周壁に固定さ
れるホルダと、を備えた酸素センサにおいて、前
記ジルコニアチユーブと前記ホルダとの接触面に
、白金ペーストを塗布介在させて該ジルコニアチ
ユーブと該ホルダとに焼き付けたことを特徴とす
る酸素センサ。 a zirconia tube whose inner and outer surfaces are coated with predetermined width portions extending substantially in the axial direction and whose tips are closed; one end is joined to the open end of the zirconia tube via a conductor, and the conductor an isolation bushing containing a conductive wire connected to the platinum electrode via a holder; and a holder fixed to the outer circumferential wall of the zirconia tube, covering the joint between the zirconia tube and the isolation bushing. An oxygen sensor characterized in that a platinum paste is coated on a contact surface between the zirconia tube and the holder and baked onto the zirconia tube and the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16315484U JPS6179263U (en) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16315484U JPS6179263U (en) | 1984-10-30 | 1984-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6179263U true JPS6179263U (en) | 1986-05-27 |
Family
ID=30721014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16315484U Pending JPS6179263U (en) | 1984-10-30 | 1984-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6179263U (en) |
-
1984
- 1984-10-30 JP JP16315484U patent/JPS6179263U/ja active Pending
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