JPH01118357U - - Google Patents
Info
- Publication number
- JPH01118357U JPH01118357U JP1240788U JP1240788U JPH01118357U JP H01118357 U JPH01118357 U JP H01118357U JP 1240788 U JP1240788 U JP 1240788U JP 1240788 U JP1240788 U JP 1240788U JP H01118357 U JPH01118357 U JP H01118357U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen concentration
- laminated
- sheet
- concentration sensor
- sides
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 150000002926 oxygen Chemical class 0.000 claims description 2
- 239000007784 solid electrolyte Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment 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
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の酸素濃度センサの一実施例の
センサ素子の上面図、第２図は第１図のセンサ素
子のＡ―Ａ線に沿つた断面図、第３図は本考案の
別の実施例のセラミツクヒータによる被覆方法を
示す説明図、第４図は従来の積層型酸素濃度セン
サのセンサ素子の一例の断面図、第５図及び第６
図は第５図のセンサ素子の製造工程の説明図、第
７図は従来の積層型酸素濃度センサの別の例の断
面図、第８図は第７図のセンサのＢ―Ｂ線に沿つ
た断面図、第９図は第７図のセンサの斜視図であ
る。
図中、１，２……基板素材、３，２５，２８…
…発熱部、４，６，１６，１７……電極、５，１
８……固体電解質、７……保護層、８……スルー
ホール、９……リード線、１０……ハウジング、
１１……センサ素子、１２……保護部材、１３…
…ヒータ線、１４，２１，２９……ガス導入孔、
１５……蓋体、１９，２０，２２，２４……セラ
ミツクシート、２３……大気導入口、２６，３０
……セラミツクヒータ、２７……積層体。
Fig. 1 is a top view of a sensor element of an embodiment of the oxygen concentration sensor of the present invention, Fig. 2 is a cross-sectional view of the sensor element of Fig. 1 taken along line A-A, and Fig. 3 is an alternative of the sensor element of the present invention. FIG. 4 is a cross-sectional view of an example of a sensor element of a conventional laminated oxygen concentration sensor, and FIGS.
The figure is an explanatory diagram of the manufacturing process of the sensor element in Figure 5, Figure 7 is a cross-sectional view of another example of a conventional stacked oxygen concentration sensor, and Figure 8 is a view taken along line BB of the sensor in Figure 7. 9 is a perspective view of the sensor of FIG. 7. In the figure, 1, 2...substrate material, 3, 25, 28...
...Heating part, 4, 6, 16, 17... Electrode, 5, 1
8... Solid electrolyte, 7... Protective layer, 8... Through hole, 9... Lead wire, 10... Housing,
11...sensor element, 12...protective member, 13...
... Heater wire, 14, 21, 29 ... Gas introduction hole,
15... Lid body, 19, 20, 22, 24... Ceramic sheet, 23... Air inlet, 26, 30
...Ceramic heater, 27...Laminated body.
Claims (1)
透過性固体電解質を挟持して両面側にセラミツク
シートが積層されてなる積層型酸素濃度センサで
あつて、センサ素子の表面がシート状のセラミツ
クヒータで覆われていることを特徴とする酸素濃
度センサ。 This is a laminated oxygen concentration sensor in which a sheet-shaped oxygen ion permeable solid electrolyte with electrodes formed on both sides is sandwiched and ceramic sheets are laminated on both sides, and the surface of the sensor element is a sheet-shaped ceramic heater. An oxygen concentration sensor characterized by being covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1240788U JPH01118357U (en) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1240788U JPH01118357U (en) | 1988-02-01 | 1988-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01118357U true JPH01118357U (en) | 1989-08-10 |
Family
ID=31221826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1240788U Pending JPH01118357U (en) | 1988-02-01 | 1988-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01118357U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173461A (en) * | 1984-02-20 | 1985-09-06 | Nissan Motor Co Ltd | Oxygen sensor |
-
1988
- 1988-02-01 JP JP1240788U patent/JPH01118357U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173461A (en) * | 1984-02-20 | 1985-09-06 | Nissan Motor Co Ltd | Oxygen sensor |
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