JPS6320056U - - Google Patents
Info
- Publication number
- JPS6320056U JPS6320056U JP11323286U JP11323286U JPS6320056U JP S6320056 U JPS6320056 U JP S6320056U JP 11323286 U JP11323286 U JP 11323286U JP 11323286 U JP11323286 U JP 11323286U JP S6320056 U JPS6320056 U JP S6320056U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- solid electrolyte
- cylindrical
- space provided
- detection cell
- 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 5
- 239000000446 fuel Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の空燃比検出器の一実施例の断
面図、第２図は一実施例の出力特性を示す図、第
３図、第４図及び第５図は其れ其れ、第２の実施
例、第３の実施例及び第４の実施例の断面図、第
６図は従来の空燃比検出器の断面図である。
図中、１……第一固体電解質、２……第二固体
電解質、３……筒状ホルダ、４……発熱体、５…
…ガス拡散孔、１１，１２，１３，２１，２２…
…電極、５１……ガス拡散層、Ａ……第一空間、
Ｂ……第二空間。
FIG. 1 is a cross-sectional view of one embodiment of the air-fuel ratio detector of the present invention, FIG. 2 is a diagram showing the output characteristics of one embodiment, and FIGS. 3, 4, and 5 are respectively, Cross-sectional views of the second, third and fourth embodiments, and FIG. 6 are cross-sectional views of a conventional air-fuel ratio detector. In the figure, 1... first solid electrolyte, 2... second solid electrolyte, 3... cylindrical holder, 4... heating element, 5...
...Gas diffusion holes, 11, 12, 13, 21, 22...
... Electrode, 51 ... Gas diffusion layer, A ... First space,
B...Second space.
Claims (1)
に排気側電極と第一電極、その裏面に第二電極を
設けてなる第一の素子を、筒状ホルダに第一の空
間を設けて挿入し、 上記第一の素子に、先端が閉端した筒状の第二
固体電解質の内外両面に電極を設けて直流電源に
接続して酸素ポンプセルを構成した第二の素子を
、第二の空間を設けて挿入し、 上記第一の素子の排気側電極と第二電極との間
で起電力検知セルを構成するとともに第一電極と
第二電極との間で限界電流検知セルを構成したこ
とを特徴とする空燃比検出器。[Claims for Utility Model Registration] A first element comprising an exhaust side electrode and a first electrode on one side of a cylindrical first solid electrolyte having a ventilation wall, and a second electrode on the back side of the first element is mounted in a cylindrical holder. A second solid electrolyte is inserted into the first element with a first space provided therein, and electrodes are provided on both the inner and outer surfaces of a cylindrical second solid electrolyte with a closed end in the first element and connected to a DC power source to form an oxygen pump cell. A second element is inserted with a second space provided, and an electromotive force detection cell is configured between the exhaust side electrode of the first element and the second electrode, and between the first electrode and the second electrode. An air-fuel ratio detector characterized in that a limiting current detection cell is configured with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11323286U JPS6320056U (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11323286U JPS6320056U (en) | 1986-07-23 | 1986-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320056U true JPS6320056U (en) | 1988-02-09 |
Family
ID=30994838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11323286U Pending JPS6320056U (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320056U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245482B2 (en) * | 1971-08-30 | 1977-11-16 | ||
| JPS5819553A (en) * | 1981-07-27 | 1983-02-04 | Nippon Denso Co Ltd | Multifunctional oxygen concentration detector |
| JPS5963555A (en) * | 1982-09-24 | 1984-04-11 | Sogo Jidosha Anzen Kogai Gijutsu Kenkyu Kumiai | Oxygen sensor |
| JPS5967455A (en) * | 1982-10-08 | 1984-04-17 | Hitachi Ltd | Air/fuel ratio sensor |
-
1986
- 1986-07-23 JP JP11323286U patent/JPS6320056U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245482B2 (en) * | 1971-08-30 | 1977-11-16 | ||
| JPS5819553A (en) * | 1981-07-27 | 1983-02-04 | Nippon Denso Co Ltd | Multifunctional oxygen concentration detector |
| JPS5963555A (en) * | 1982-09-24 | 1984-04-11 | Sogo Jidosha Anzen Kogai Gijutsu Kenkyu Kumiai | Oxygen sensor |
| JPS5967455A (en) * | 1982-10-08 | 1984-04-17 | Hitachi Ltd | Air/fuel ratio sensor |