JPS62178367U - - Google Patents
Info
- Publication number
- JPS62178367U JPS62178367U JP6750486U JP6750486U JPS62178367U JP S62178367 U JPS62178367 U JP S62178367U JP 6750486 U JP6750486 U JP 6750486U JP 6750486 U JP6750486 U JP 6750486U JP S62178367 U JPS62178367 U JP S62178367U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- outer electrode
- gas diffusion
- diffusion layer
- oxygen concentration
- 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
- 238000009792 diffusion process Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の酸素濃度センサのセンサ素子
の一例の断面図、第２図ないし第５図は第１図の
センサ素子の作製工程を示す説明図、第６図は第
５図に続いて更にセンサ素子外表面上にガス拡散
層を形成した状態を示すセンサ素子の断面図、第
７図は本考案の酸素濃度センサの出力特性を示す
グラフである。
図中、１……固体電解質、３……絶縁コーテイ
ング層、５，９……外側電極、７……内側電極、
８……ガス拡散層、１２……定電圧電源。
FIG. 1 is a sectional view of an example of the sensor element of the oxygen concentration sensor of the present invention, FIGS. 2 to 5 are explanatory diagrams showing the manufacturing process of the sensor element of FIG. 1, and FIG. 6 is a continuation of FIG. 5. Furthermore, FIG. 7 is a cross-sectional view of the sensor element showing a state in which a gas diffusion layer is formed on the outer surface of the sensor element, and a graph showing the output characteristics of the oxygen concentration sensor of the present invention. In the figure, 1... solid electrolyte, 3... insulating coating layer, 5, 9... outer electrode, 7... inner electrode,
8... Gas diffusion layer, 12... Constant voltage power supply.
Claims (1)
鎖した筒状素子内面に内側電極を形成し、該素子
外面の開方端側に絶縁層を形成し、該絶縁層上か
ら前記素子外面の一部に跨がつて第１の外側電極
を形成し、該第１の外側電極上から前記素子外面
の一部に跨がつてガス拡散層を形成し、該ガス拡
散層から前記筒状素子外表面の残部に跨がつて第
２の外側電極を形成し、前記内側電極と第１の外
側電極とを定電圧電源に接続してリーンミクスチ
ヤセンサを構成し、前記内側電極と第２の外側電
極とにより濃淡電池型酸素濃度センサを構成した
ことを特徴とする酸素濃度センサ。 An inner electrode is formed on the inner surface of a cylindrical element with one end closed, which is made of an oxygen ion permeable solid electrolyte, an insulating layer is formed on the open end side of the outer surface of the element, and a part of the outer surface of the element is formed on the insulating layer. A first outer electrode is formed by spanning the first outer electrode, a gas diffusion layer is formed by extending over a part of the outer surface of the element from above the first outer electrode, and a gas diffusion layer is formed from the gas diffusion layer to the remaining part of the outer surface of the cylindrical element. a lean mixture sensor is formed by connecting the inner electrode and the first outer electrode to a constant voltage power supply, and the inner electrode and the second outer electrode form a second outer electrode. An oxygen concentration sensor comprising a concentration battery type oxygen concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6750486U JPS62178367U (en) | 1986-05-02 | 1986-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6750486U JPS62178367U (en) | 1986-05-02 | 1986-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62178367U true JPS62178367U (en) | 1987-11-12 |
Family
ID=30906473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6750486U Pending JPS62178367U (en) | 1986-05-02 | 1986-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62178367U (en) |
-
1986
- 1986-05-02 JP JP6750486U patent/JPS62178367U/ja active Pending