JPS6354064U - - Google Patents
Info
- Publication number
- JPS6354064U JPS6354064U JP14826786U JP14826786U JPS6354064U JP S6354064 U JPS6354064 U JP S6354064U JP 14826786 U JP14826786 U JP 14826786U JP 14826786 U JP14826786 U JP 14826786U JP S6354064 U JPS6354064 U JP S6354064U
- Authority
- JP
- Japan
- Prior art keywords
- microns
- protective layer
- sensor element
- activated alumina
- fine particle
- 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
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 239000010419 fine particle Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は、本考案の管状型酸素センサ素子の構
造例を示す断面説明図、第２図は第１図の保護層
および触媒層部分の拡大説明図である。 １…酸素イオン伝導性固体電解質、２…基準電
極、３…測定電極、４…保護層、５…触媒層。
造例を示す断面説明図、第２図は第１図の保護層
および触媒層部分の拡大説明図である。 １…酸素イオン伝導性固体電解質、２…基準電
極、３…測定電極、４…保護層、５…触媒層。
Claims (1)
- 酸素イオン伝導性固体電解質の表面に基準電極
と測定電極とを設け、前記測定電極上に多孔質保
護層を設け、更に前記保護層上に活性アルミナを
主体とした微粒子担体に触媒物質を担持させた触
媒層を設けた酸素濃度検出用酸素センサ素子にお
いて、前記触媒層を構成する活性アルミナは平均
粒子径が２〜５ミクロンと１０〜１５ミクロンの
２種類の微粒子群からなることを特徴とする酸素
センサ素子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14826786U JPS6354064U (ja) | 1986-09-27 | 1986-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14826786U JPS6354064U (ja) | 1986-09-27 | 1986-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6354064U true JPS6354064U (ja) | 1988-04-11 |
Family
ID=31062372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14826786U Pending JPS6354064U (ja) | 1986-09-27 | 1986-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6354064U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002071632A (ja) * | 2000-06-12 | 2002-03-12 | Denso Corp | ガスセンサ素子 |
-
1986
- 1986-09-27 JP JP14826786U patent/JPS6354064U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002071632A (ja) * | 2000-06-12 | 2002-03-12 | Denso Corp | ガスセンサ素子 |
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