JPH01168862U - - Google Patents
Info
- Publication number
- JPH01168862U JPH01168862U JP6646888U JP6646888U JPH01168862U JP H01168862 U JPH01168862 U JP H01168862U JP 6646888 U JP6646888 U JP 6646888U JP 6646888 U JP6646888 U JP 6646888U JP H01168862 U JPH01168862 U JP H01168862U
- Authority
- JP
- Japan
- Prior art keywords
- electrode band
- end surface
- proximal end
- tube
- inner electrode
- 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
- 239000000919 ceramic Substances 0.000 claims description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図はこの考案に係るＯ２センサの要部の分
解斜視図、第２図はこの考案に係るＯ２センサの
全体の断面図、第３図は従来におけるＯ２センサ
の要部の分解斜視図である。
１…セラミツクス製チユーブ、２…外側電極帯
、３…内側電極帯、４…コンタクトプレート、１
３…環状電極帯。
Fig. 1 is an exploded perspective view of the main parts of the O 2 sensor according to this invention, Fig. 2 is an overall sectional view of the O 2 sensor according to this invention, and Fig. 3 is an exploded view of the main parts of the conventional O 2 sensor. FIG. 1...Ceramics tube, 2...Outer electrode band, 3...Inner electrode band, 4...Contact plate, 1
3...Annular electrode band.
Claims (1)
周面および内周面に、白金からなる外側電極帯お
よび内側電極帯をコーテイングするとともに、内
側電極帯の端部をセラミツクス製チユーブ基端面
に延長して該基端面に当接する円板状のコンタク
トプレートに導通させたＯ２センサにおいて、上
記内側電極帯の端部に連続して、チユーブ基端面
に環状電極帯を形成し、全周に亙つてコンタクト
プレートと接触させるようにしたことを特徴とす
るＯ２センサ。 The outer and inner circumferential surfaces of a ceramic tube with a sealed tip are coated with an outer electrode band and an inner electrode band made of platinum, and the end of the inner electrode band is extended to the proximal end surface of the ceramic tube. In an O 2 sensor that is electrically connected to a disc-shaped contact plate that abuts the proximal end surface, an annular electrode band is formed on the tube proximal end surface continuously from the end of the inner electrode band, and the contact plate is connected to the entire circumference of the tube. An O 2 sensor characterized by being brought into contact with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6646888U JPH01168862U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6646888U JPH01168862U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168862U true JPH01168862U (en) | 1989-11-28 |
Family
ID=31291874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6646888U Pending JPH01168862U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168862U (en) |
-
1988
- 1988-05-20 JP JP6646888U patent/JPH01168862U/ja active Pending