JPS6189160U - - Google Patents
Info
- Publication number
- JPS6189160U JPS6189160U JP17428984U JP17428984U JPS6189160U JP S6189160 U JPS6189160 U JP S6189160U JP 17428984 U JP17428984 U JP 17428984U JP 17428984 U JP17428984 U JP 17428984U JP S6189160 U JPS6189160 U JP S6189160U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic tube
- detected
- gas
- contact
- oxygen sensor
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 1
- 239000011241 protective layer 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を示す酸素センサの
要部断面図、第２図は第１図の矢視図、第３図
は従来例を示す酸素センサの要部断面図、第４図
は第３図の−断面図である。
１１…セラミツク管、１２…内側電極、１３…
外側電極、１４…触媒層、１５…保護層。
FIG. 1 is a sectional view of a main part of an oxygen sensor showing an embodiment of the present invention, FIG. 2 is a view taken along the arrow in FIG. 1, FIG. 3 is a sectional view of a main part of an oxygen sensor showing a conventional example, The figure is a - sectional view of FIG. 11... Ceramic tube, 12... Inner electrode, 13...
Outer electrode, 14...catalyst layer, 15... protective layer.
Claims (1)
一部に電極を形成すると共に、セラミツク管の先
端部外表面に触媒層を形成し、大気に接触させた
内表面側の内側電極と被検出気体に接触させた外
表面側の外側電極とに間に発生する起電力により
被検出気体の酸素濃度を検出するようにした酸素
センサにおいて、前記触媒層と外側電極とを、セ
ラミツク管の先端部外表面とその一部に連なつて
セラミツク管の軸方向に延びる部分とに添着した
セラミツク粉入りの白金ペーストを焼成すること
により一体に形成したことを特徴とする酸素セン
サ。 Electrodes are formed on each part of the inner and outer surfaces of a ceramic tube whose tip is closed, and a catalyst layer is formed on the outer surface of the tip of the ceramic tube, and the inner electrode and the gas to be detected are formed on the inner surface that is in contact with the atmosphere. In an oxygen sensor that detects the oxygen concentration of a gas to be detected by an electromotive force generated between an outer electrode on the outer surface side that is in contact with An oxygen sensor characterized in that it is integrally formed by firing platinum paste containing ceramic powder attached to the surface and a part of the surface extending in the axial direction of a ceramic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428984U JPS6189160U (en) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428984U JPS6189160U (en) | 1984-11-19 | 1984-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6189160U true JPS6189160U (en) | 1986-06-10 |
Family
ID=30731916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17428984U Pending JPS6189160U (en) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6189160U (en) |
-
1984
- 1984-11-19 JP JP17428984U patent/JPS6189160U/ja active Pending
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