JPH0171660U - - Google Patents
Info
- Publication number
- JPH0171660U JPH0171660U JP1987166886U JP16688687U JPH0171660U JP H0171660 U JPH0171660 U JP H0171660U JP 1987166886 U JP1987166886 U JP 1987166886U JP 16688687 U JP16688687 U JP 16688687U JP H0171660 U JPH0171660 U JP H0171660U
- Authority
- JP
- Japan
- Prior art keywords
- zirconia
- sensor body
- zirconia tube
- outer electrode
- end side
- 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
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図および第２図は本考案の実施例を示し、
第１図はジルコニアチユーブの縦断面図、第２図
はジルコニアチユーブの先端側を拡大して示す部
分詳細断面図、第３図ないし第５図は従来技術を
示し、第３図は酸素センサの縦断面図、第４図は
ジルコニアチユーブの縦断面図、第５図はジルコ
ニアチユーブの先端側を拡大して示す部分詳細断
面図である。
１……センサ本体、２……ホルダ、３……キヤ
ツプ、２１……ジルコニアチユーブ、２２……チ
ユーブ本体、２３……外層（固体電解質層）、２
４……内側電極、２５……外側電極。
1 and 2 show an embodiment of the present invention,
Fig. 1 is a longitudinal sectional view of a zirconia tube, Fig. 2 is a partially detailed sectional view showing an enlarged tip side of the zirconia tube, Figs. 3 to 5 show the prior art, and Fig. 3 is an oxygen sensor. FIG. 4 is a vertical cross-sectional view of the zirconia tube, and FIG. 5 is a partially detailed cross-sectional view showing the distal end side of the zirconia tube in an enlarged manner. DESCRIPTION OF SYMBOLS 1... Sensor body, 2... Holder, 3... Cap, 21... Zirconia tube, 22... Tube body, 23... Outer layer (solid electrolyte layer), 2
4...Inner electrode, 25...Outer electrode.
Claims (1)
られ、先端側が該センサ本体外に突出して閉塞端
となつたジルコニアチユーブと、該ジルコニアチ
ユーブの内、外面に設けられた内側電極および外
側電極とからなる酸素センサにおいて、前記ジル
コニアチユーブの外面には外側電極との間に位置
して、ジルコニアとイツトリアとからなる純粋な
立方晶相によつて形成された固体電解質層を設け
たことを特徴とする酸素センサ。 A sensor body, a zirconia tube whose base end side is attached to the sensor body and whose distal end side protrudes outside the sensor body to form a closed end, and an inner electrode and an outer electrode provided on the inner and outer surfaces of the zirconia tube. In the oxygen sensor, a solid electrolyte layer formed of a pure cubic phase consisting of zirconia and yttria is provided on the outer surface of the zirconia tube, located between the outer electrode and the outer electrode. oxygen sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166886U JPH0171660U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166886U JPH0171660U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171660U true JPH0171660U (en) | 1989-05-12 |
Family
ID=31454674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166886U Pending JPH0171660U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171660U (en) |
-
1987
- 1987-10-31 JP JP1987166886U patent/JPH0171660U/ja active Pending