JPS61131654U - - Google Patents
Info
- Publication number
- JPS61131654U JPS61131654U JP1358685U JP1358685U JPS61131654U JP S61131654 U JPS61131654 U JP S61131654U JP 1358685 U JP1358685 U JP 1358685U JP 1358685 U JP1358685 U JP 1358685U JP S61131654 U JPS61131654 U JP S61131654U
- Authority
- JP
- Japan
- Prior art keywords
- zirconia tube
- conductor
- holder
- electrode
- cap
- 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 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
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図は他の実施例を示す断面図
、第３図Ａは従来の酸素センサの一例を示す断面
図、第３図Ｂは同上の酸素センサにおけるかしめ
部を示す横断面図である。
１……ジルコニアチユーブ、１ａ，１ｂ……白
金電極、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、９……
キヤツプ、１１，２１，３１……溝部。
FIG. 1 is a sectional view showing one embodiment of an oxygen sensor according to the present invention, FIG. 2 is a sectional view showing another embodiment, FIG. 3A is a sectional view showing an example of a conventional oxygen sensor, and FIG. FIG. B is a cross-sectional view showing the caulking portion in the oxygen sensor same as above. 1... Zirconia tube, 1a, 1b... Platinum electrode, 2... Contact plate, 3... Isolation bushing, 4... Terminal rod, 5... Lead harness, 7... Holder, 9...
Cap, 11, 21, 31...Groove.
Claims (1)
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、該ホルダの基端外周面にかしめ固
定されて、前記アイソレーシヨンブツシユを取り
囲むように装着されるキヤツプと、を備えた酸素
センサにおいて、前記ホルダと前記キヤツプとの
接触面に水溜り用の溝部を形成したことを特徴と
する酸素センサ。 A zirconia tube whose inner and outer surfaces are coated with platinum to form an electrode, one end of which is joined to the open end of the zirconia tube via a conductor, and includes a conductor wire connected to the electrode via the conductor. an isolation bush; a holder that covers the joint between the zirconia tube and the isolation bush and is fixed to the outer peripheral wall of the zirconia tube; What is claimed is: 1. An oxygen sensor comprising: a cap attached to surround a barrel; characterized in that a groove for collecting water is formed in a contact surface between the holder and the cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358685U JPS61131654U (en) | 1985-02-04 | 1985-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358685U JPS61131654U (en) | 1985-02-04 | 1985-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61131654U true JPS61131654U (en) | 1986-08-16 |
Family
ID=30497728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1358685U Pending JPS61131654U (en) | 1985-02-04 | 1985-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61131654U (en) |
-
1985
- 1985-02-04 JP JP1358685U patent/JPS61131654U/ja active Pending