JPS63174057U - - Google Patents
Info
- Publication number
- JPS63174057U JPS63174057U JP16043986U JP16043986U JPS63174057U JP S63174057 U JPS63174057 U JP S63174057U JP 16043986 U JP16043986 U JP 16043986U JP 16043986 U JP16043986 U JP 16043986U JP S63174057 U JPS63174057 U JP S63174057U
- Authority
- JP
- Japan
- Prior art keywords
- space
- oxygen concentration
- concentration sensor
- layer
- 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.)
- Pending
Links
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の第一実施例の酸素濃度センサ
の断面図、第２図は本考案の第一実施例の酸素濃
度センサの構成を示す斜視図、第３図は本考案の
第一実施例のプレートの下面図、第４図は本考案
の第二実施例の酸素濃度センサの断面図、第５図
は従来の酸素濃度センサの断面図、第６図は従来
のセラミツク溶射層の形成を示す断面図、第７図
は従来のセラミツク溶射層付アルミナホルダの一
例を示す断面図を表わす。
図中、１……固体電解質、２……陰極、３……
陽極、４……スペーサ、５……プレート、６……
発熱体、７……溶射層、８……空間。
Fig. 1 is a sectional view of an oxygen concentration sensor according to a first embodiment of the present invention, Fig. 2 is a perspective view showing the configuration of an oxygen concentration sensor according to a first embodiment of the present invention, and Fig. 3 is a sectional view of an oxygen concentration sensor according to a first embodiment of the present invention. FIG. 4 is a cross-sectional view of an oxygen concentration sensor according to a second embodiment of the present invention, FIG. 5 is a cross-sectional view of a conventional oxygen concentration sensor, and FIG. 6 is a cross-sectional view of a conventional ceramic sprayed layer. FIG. 7 is a sectional view showing an example of a conventional alumina holder with a ceramic sprayed layer. In the figure, 1... solid electrolyte, 2... cathode, 3...
Anode, 4... Spacer, 5... Plate, 6...
Heating element, 7... thermal spray layer, 8... space.
Claims (1)
極を形成してなるセンサ素子本体の陰極面上に閉
鎖された空間を設けるとともに、該空間を形成す
る側壁の少なくとも一部をガス拡散律速層として
多孔質セラミツク溶射層で構成したことを特徴と
する酸素濃度センサ。 A closed space is provided on the cathode surface of the sensor element body, which is formed by forming electrodes on both sides of a plate-shaped oxygen ion permeable solid electrolyte, and at least a part of the side wall forming the space is used as a gas diffusion regulating layer. An oxygen concentration sensor characterized by being composed of a porous ceramic sprayed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16043986U JPS63174057U (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16043986U JPS63174057U (en) | 1986-10-20 | 1986-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63174057U true JPS63174057U (en) | 1988-11-11 |
Family
ID=31085821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16043986U Pending JPS63174057U (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63174057U (en) |
-
1986
- 1986-10-20 JP JP16043986U patent/JPS63174057U/ja active Pending
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