JPS6383654U - - Google Patents
Info
- Publication number
- JPS6383654U JPS6383654U JP17840786U JP17840786U JPS6383654U JP S6383654 U JPS6383654 U JP S6383654U JP 17840786 U JP17840786 U JP 17840786U JP 17840786 U JP17840786 U JP 17840786U JP S6383654 U JPS6383654 U JP S6383654U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- sensor
- anode
- electrodes
- solid electrolyte
- 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.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000007784 solid electrolyte Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の一実施例の酸素濃度センサの
断面図、第２図は本考案の一実施例の酸素濃度セ
ンサの構成図、第３図は本考案の一実施例の酸素
濃度センサの出力と空燃比の関係を示すグラフ、
第４図は従来の酸素濃度センサの断面図、第５図
及び第６図は第４図の酸素濃度センサの作製工程
を示す説明図を表わす。
図中、３…固体電解質、７…空間、８…測定電
極、９…基準電極、１０…陰極、１１…陽極、１
２…大気導入路。
FIG. 1 is a cross-sectional view of an oxygen concentration sensor according to an embodiment of the present invention, FIG. 2 is a configuration diagram of an oxygen concentration sensor according to an embodiment of the present invention, and FIG. 3 is a cross-sectional view of an oxygen concentration sensor according to an embodiment of the present invention. Graph showing the relationship between output and air-fuel ratio,
FIG. 4 is a sectional view of a conventional oxygen concentration sensor, and FIGS. 5 and 6 are explanatory diagrams showing the manufacturing process of the oxygen concentration sensor of FIG. 4. In the figure, 3...solid electrolyte, 7...space, 8...measuring electrode, 9...reference electrode, 10...cathode, 11...anode, 1
2... Atmospheric introduction path.
Claims (1)
固体電解質を挾んで表裏で一対となる電極を２対
設け、一方の面の一方の電極上に、側壁の少なく
とも一部にセラミツク多孔質層を用いて閉鎖され
た空間を設け、該電極を陰極とし、該電極と対の
電極を陽極として、両電極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するとともに、
該陽極側面の他方の電極を酸素基準ガスに接触さ
せ、該電極と、該電極と対の電極とに電圧検出器
を接続して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。 Two pairs of electrodes are provided on both sides of a plate-shaped oxygen ion-permeable solid electrolyte with the solid electrolyte sandwiched therebetween, and a ceramic porous layer is provided on one electrode on one surface on at least a part of the side wall. A lean mixture sensor is configured by providing a closed space using the electrode, using the electrode as a cathode, and using the electrode opposite to the electrode as an anode, and connecting both electrodes to a constant voltage power source.
An oxygen concentration sensor characterized in that the other electrode on the side surface of the anode is brought into contact with an oxygen reference gas, and a voltage detector is connected to the electrode and the opposite electrode to constitute a concentration cell type oxygen concentration sensor. sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986178407U JPH0619090Y2 (en) | 1986-11-20 | 1986-11-20 | Oxygen concentration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986178407U JPH0619090Y2 (en) | 1986-11-20 | 1986-11-20 | Oxygen concentration sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6383654U true JPS6383654U (en) | 1988-06-01 |
| JPH0619090Y2 JPH0619090Y2 (en) | 1994-05-18 |
Family
ID=31120509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986178407U Expired - Lifetime JPH0619090Y2 (en) | 1986-11-20 | 1986-11-20 | Oxygen concentration sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619090Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230051A (en) * | 1984-04-27 | 1985-11-15 | Nissan Motor Co Ltd | Oxygen sensor |
| JPS61194344A (en) * | 1985-02-22 | 1986-08-28 | Ngk Spark Plug Co Ltd | Air-fuel ratio sensor |
-
1986
- 1986-11-20 JP JP1986178407U patent/JPH0619090Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230051A (en) * | 1984-04-27 | 1985-11-15 | Nissan Motor Co Ltd | Oxygen sensor |
| JPS61194344A (en) * | 1985-02-22 | 1986-08-28 | Ngk Spark Plug Co Ltd | Air-fuel ratio sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619090Y2 (en) | 1994-05-18 |