JPS6197753U - - Google Patents
Info
- Publication number
- JPS6197753U JPS6197753U JP18236284U JP18236284U JPS6197753U JP S6197753 U JPS6197753 U JP S6197753U JP 18236284 U JP18236284 U JP 18236284U JP 18236284 U JP18236284 U JP 18236284U JP S6197753 U JPS6197753 U JP S6197753U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- layer
- oxygen sensor
- substrate
- gas
- 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
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の一実施例を示す酸素センサ要
部の模式断面図、第２図は同上の平面図、第３図
は本考案による特性を示す線図、第４図は従来例
を示す酸素センサ要部の模式断面図、第５図は従
来の特性を示す線図である。
１…基板、２…電極、３…固体電解質、４…電
極（陰極）、５…拡散層、６…窓、７…ガス非透
過層（ガラス層）。
Fig. 1 is a schematic sectional view of the main part of an oxygen sensor showing an embodiment of the present invention, Fig. 2 is a plan view of the same as above, Fig. 3 is a diagram showing the characteristics of the invention, and Fig. 4 is a conventional example. FIG. 5 is a schematic cross-sectional view of the main part of the oxygen sensor, and FIG. 5 is a diagram showing the conventional characteristics. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Electrode, 3... Solid electrolyte, 4... Electrode (cathode), 5... Diffusion layer, 6... Window, 7... Gas non-permeable layer (glass layer).
Claims (1)
導性固体電解質、電極、ガス拡散律速用拡散層を
順次積層してなり、基板側の電極を陽極、反基板
側の電極を陰極として電圧を印加し、電流値から
酸素濃度を検出するようにした膜構造酸素センサ
において、拡散層の外表面を一部に窓をあけてガ
ス非透過性のガス非透過層により被覆したことを
特徴とする酸素センサ。 (2) ガス非透過層がガラス層である実用新案登
録請求の範囲第１項記載の酸素センサ。[Claims for Utility Model Registration] (1) An electrode, an oxygen ion conductive solid electrolyte, an electrode, and a diffusion layer for controlling gas diffusion are sequentially laminated on one side of a porous substrate, and the electrode on the substrate side is an anode, In a membrane oxygen sensor that uses the electrode on the opposite side of the substrate as a cathode to apply a voltage and detect the oxygen concentration from the current value, a window is formed in a part of the outer surface of the diffusion layer to provide a gas-impermeable structure. An oxygen sensor characterized by being coated with a permeable layer. (2) The oxygen sensor according to claim 1, wherein the gas impermeable layer is a glass layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18236284U JPS6197753U (en) | 1984-12-03 | 1984-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18236284U JPS6197753U (en) | 1984-12-03 | 1984-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6197753U true JPS6197753U (en) | 1986-06-23 |
Family
ID=30739899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18236284U Pending JPS6197753U (en) | 1984-12-03 | 1984-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6197753U (en) |
-
1984
- 1984-12-03 JP JP18236284U patent/JPS6197753U/ja active Pending
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