JPS6321851U - - Google Patents
Info
- Publication number
- JPS6321851U JPS6321851U JP11539486U JP11539486U JPS6321851U JP S6321851 U JPS6321851 U JP S6321851U JP 11539486 U JP11539486 U JP 11539486U JP 11539486 U JP11539486 U JP 11539486U JP S6321851 U JPS6321851 U JP S6321851U
- Authority
- JP
- Japan
- Prior art keywords
- solid electrolyte
- electrodes
- pair
- end side
- cylindrical body
- 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
- 239000007784 solid electrolyte Substances 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 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空燃比検出器の断
面図、第２図は第２の固体電解質上に設ける電極
の配置の一例を示す平面図、第３図は空燃比と出
力との関係を示すグラフ、第４図及び第５図は本
考案の他の実施例を示す断面図、第６図は従来の
空燃比検出器の断面図を表わす。
図中、１，１ａ…筒状体、２…拡散孔、２ａ…
拡剤層、３…第２の固体電解質、３ａ，３ｂ，３
ｃ…第１の固定電解質、４ａ，４ｂ，４ｃ，５ａ
，５ｂ，５ｃ…電極、６ａ，６ｂ，６ｃ…リード
線、７…定電流電源、８…定電圧電源、９…電流
測定装置、１１…電圧測定装置。
Fig. 1 is a cross-sectional view of an air-fuel ratio detector according to an embodiment of the present invention, Fig. 2 is a plan view showing an example of the arrangement of electrodes provided on the second solid electrolyte, and Fig. 3 is a diagram showing the relationship between air-fuel ratio and output. 4 and 5 are cross-sectional views showing other embodiments of the present invention, and FIG. 6 is a cross-sectional view of a conventional air-fuel ratio detector. In the figure, 1, 1a... cylindrical body, 2... diffusion hole, 2a...
Expanding layer, 3...Second solid electrolyte, 3a, 3b, 3
c...first fixed electrolyte, 4a, 4b, 4c, 5a
, 5b, 5c...electrodes, 6a, 6b, 6c...lead wires, 7...constant current power supply, 8...constant voltage power supply, 9...current measuring device, 11...voltage measuring device.
Claims (1)
過性固体電解質を設け、該第１の固体電解質の両
面に一対の電極を設け、該第１の固体電解質又は
筒状体の該第１の固体電解質近傍にガス拡散孔又
はガス拡散層を設け、該筒状体内を該ガス拡散孔
又は拡散層を有する閉端部側と非閉端部側とに分
割するように該筒状体に第２の酸素イオン透過性
固体電解質を設け、該第２の固体電解質の両面に
表裏で一対となる電極を２対設け、そのうちの一
対の電極は閉端部側が正となるように直流電源に
接続して酸素ポンプセルを構成させ、もう一方の
一対の電極は電圧源に接続して限界電流検知セル
を構成させ、前記第１の固体電解質の対の電極で
起電力検知セルを構成させたことを特徴とする空
燃比検出器。 A first oxygen ion permeable solid electrolyte is provided on one end side of the cylindrical body, a pair of electrodes are provided on both sides of the first solid electrolyte, and the first solid electrolyte or the first oxygen ion permeable solid electrolyte of the cylindrical body A gas diffusion hole or a gas diffusion layer is provided near the solid electrolyte of No. 1, and the cylindrical body is divided into a closed end side having the gas diffusion hole or diffusion layer and a non-closed end side. A second oxygen ion-permeable solid electrolyte is provided on the second solid electrolyte, two pairs of electrodes are provided on both sides of the second solid electrolyte, and one pair of electrodes is connected to a DC power source so that the closed end side is positive. The other pair of electrodes were connected to a voltage source to form a limiting current detection cell, and the pair of electrodes of the first solid electrolyte formed an electromotive force detection cell. An air-fuel ratio detector characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11539486U JPS6321851U (en) | 1986-07-28 | 1986-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11539486U JPS6321851U (en) | 1986-07-28 | 1986-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6321851U true JPS6321851U (en) | 1988-02-13 |
Family
ID=30999005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11539486U Pending JPS6321851U (en) | 1986-07-28 | 1986-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6321851U (en) |
-
1986
- 1986-07-28 JP JP11539486U patent/JPS6321851U/ja active Pending