JPS6189159U - - Google Patents
Info
- Publication number
- JPS6189159U JPS6189159U JP17408784U JP17408784U JPS6189159U JP S6189159 U JPS6189159 U JP S6189159U JP 17408784 U JP17408784 U JP 17408784U JP 17408784 U JP17408784 U JP 17408784U JP S6189159 U JPS6189159 U JP S6189159U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- sensor element
- open end
- porous ceramic
- heating tool
- 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 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の限界電流式酸素濃度検出器の
一実施例の断面図、第２図及び第３図は第１図に
示す検出器のセンサ素子の製造工程の一例を示す
説明図、第４図ないし第６図は本考案の他の実施
例を示す断面図、第７図は従来の限界電流式酸素
濃度検出器の一例の一部破断断面図である。
図中、１，１′，１５…固体電解質、２…陰電
極、３…陽電極、４…治具、５…溶射層、６…栓
、７，７′，７″…センサ素子、８…発熱部、９
…管状ヒータ、１０，１０′…酸素濃度検出器、
１１，１２…リード線、１３…棒状ヒータ、１４
…多孔体。
FIG. 1 is a sectional view of one embodiment of the limiting current type oxygen concentration detector of the present invention, FIGS. 2 and 3 are explanatory diagrams showing an example of the manufacturing process of the sensor element of the detector shown in FIG. 1, 4 to 6 are sectional views showing other embodiments of the present invention, and FIG. 7 is a partially cutaway sectional view of an example of a conventional limiting current type oxygen concentration detector. In the figure, 1, 1', 15... solid electrolyte, 2... negative electrode, 3... positive electrode, 4... jig, 5... sprayed layer, 6... plug, 7, 7', 7''... sensor element, 8... Heat generating part, 9
...Tubular heater, 10,10'...Oxygen concentration detector,
11, 12... Lead wire, 13... Rod-shaped heater, 14
...Porous body.
Claims (1)
管状の酸素イオン透過性固体電解質の一開孔端に
多孔質セラミツク溶射層をガス拡散律速層として
形成し且つ他の開孔端に閉塞具を装着してなるセ
ンサ素子を備え、更に該センサ素子の上記陰電極
又は上記陽電極のうちの少なくとも一つの電極面
上にヒータ等の加熱具を該電極面と該加熱具との
間に空間を存在させて配置したことを特徴とする
限界電流式酸素濃度検出器。 A porous ceramic sprayed layer is formed as a gas diffusion control layer at one open end of a tubular oxygen ion permeable solid electrolyte having a negative electrode on the inner circumferential surface and a positive electrode on the outer circumferential surface, and a porous ceramic sprayed layer is formed at the other open end. A sensor element equipped with an obturator is provided, and a heating tool such as a heater is placed on at least one electrode surface of the negative electrode or the positive electrode of the sensor element between the electrode surface and the heating tool. A limiting current type oxygen concentration detector characterized in that it is arranged so that a space exists between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17408784U JPS6189159U (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17408784U JPS6189159U (en) | 1984-11-16 | 1984-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6189159U true JPS6189159U (en) | 1986-06-10 |
Family
ID=30731716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17408784U Pending JPS6189159U (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6189159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0361564U (en) * | 1989-10-18 | 1991-06-17 | ||
| JP2021156743A (en) * | 2020-03-27 | 2021-10-07 | 東レエンジニアリング株式会社 | Gas sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101754A (en) * | 1980-12-16 | 1982-06-24 | Nippon Denso Co Ltd | Device of detecting concentration of oxygen |
| JPS57184963A (en) * | 1981-05-11 | 1982-11-13 | Toyota Motor Corp | Lean sensor |
| JPS58158553A (en) * | 1982-03-17 | 1983-09-20 | Toyota Motor Corp | Oxygen sensor |
| JPS5941758B2 (en) * | 1976-06-07 | 1984-10-09 | 松下電器産業株式会社 | steam iron |
-
1984
- 1984-11-16 JP JP17408784U patent/JPS6189159U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941758B2 (en) * | 1976-06-07 | 1984-10-09 | 松下電器産業株式会社 | steam iron |
| JPS57101754A (en) * | 1980-12-16 | 1982-06-24 | Nippon Denso Co Ltd | Device of detecting concentration of oxygen |
| JPS57184963A (en) * | 1981-05-11 | 1982-11-13 | Toyota Motor Corp | Lean sensor |
| JPS58158553A (en) * | 1982-03-17 | 1983-09-20 | Toyota Motor Corp | Oxygen sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0361564U (en) * | 1989-10-18 | 1991-06-17 | ||
| JP2021156743A (en) * | 2020-03-27 | 2021-10-07 | 東レエンジニアリング株式会社 | Gas sensor |
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