JPS6341762U - - Google Patents
Info
- Publication number
- JPS6341762U JPS6341762U JP13591986U JP13591986U JPS6341762U JP S6341762 U JPS6341762 U JP S6341762U JP 13591986 U JP13591986 U JP 13591986U JP 13591986 U JP13591986 U JP 13591986U JP S6341762 U JPS6341762 U JP S6341762U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- electrodes
- pump cell
- gas
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 239000007784 solid electrolyte Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 8
- 239000001301 oxygen Substances 0.000 claims 8
- 229910052760 oxygen Inorganic materials 0.000 claims 8
- 239000007789 gas Substances 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図ａは本考案の一実施例の空燃比検出器の
構成図、第１図ｂは第１図ａの空燃比検出器の断
面図、第２図は従来の空燃比検出器の要部断面図
、第３図は従来の空燃比検出器の要部断面図、第
４図は従来の空燃比検出器の要部断面図を表わす
。
図中、１，１′…ポンプ電極、２，５…固体電
解質、３…絶縁スペーサ、４…測定電極、４′…
基準電極、６…スペーサ、７…セラミツク基板、
８…ヒータ、９…排気ガス拡散孔、１０…ギヤツ
プ、１１…ダクト。
FIG. 1a is a block diagram of an air-fuel ratio detector according to an embodiment of the present invention, FIG. FIG. 3 is a sectional view of a main part of a conventional air-fuel ratio detector, and FIG. 4 is a sectional view of a main part of a conventional air-fuel ratio detector. In the figure, 1, 1'...pump electrode, 2, 5...solid electrolyte, 3...insulating spacer, 4...measuring electrode, 4'...
Reference electrode, 6... Spacer, 7... Ceramic substrate,
8...Heater, 9...Exhaust gas diffusion hole, 10...Gap, 11...Duct.
Claims (1)
基準ガスと接触する基準電極を備え、他方の面に
被測定ガスと接触する測定電極を備えた濃淡電池
式酸素センサ素子と、該酸素センサ素子の測定電
極に対面した酸素イオン透過性固体電解質の両面
に電極を備え、両電極間に直流電源を接続した酸
素ポンプセルと、該酸素センサ素子と該酸素ポン
プセルとを所定間隔、離して絶縁密閉する部材と
から構成される空燃比検出器であつて、複数個の
被測定ガス拡散孔を酸素ポンプセルに両電極を貫
通するように設けたことを特徴とする空燃比検出
器。 A concentration battery type oxygen sensor element comprising a reference electrode in contact with an oxygen reference gas on one surface of an oxygen ion-permeable solid electrolyte and a measurement electrode in contact with a gas to be measured on the other surface; An oxygen pump cell having electrodes on both sides of an oxygen ion-permeable solid electrolyte facing a measurement electrode and a DC power source connected between both electrodes, and a member for insulating and sealing the oxygen sensor element and the oxygen pump cell at a predetermined distance apart. An air-fuel ratio detector comprising: an oxygen pump cell having a plurality of gas diffusion holes to be measured so as to penetrate through both electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13591986U JPH0524213Y2 (en) | 1986-09-04 | 1986-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13591986U JPH0524213Y2 (en) | 1986-09-04 | 1986-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6341762U true JPS6341762U (en) | 1988-03-18 |
| JPH0524213Y2 JPH0524213Y2 (en) | 1993-06-21 |
Family
ID=31038561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13591986U Expired - Lifetime JPH0524213Y2 (en) | 1986-09-04 | 1986-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524213Y2 (en) |
-
1986
- 1986-09-04 JP JP13591986U patent/JPH0524213Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0524213Y2 (en) | 1993-06-21 |
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