JPS62158357U - - Google Patents
Info
- Publication number
- JPS62158357U JPS62158357U JP4748886U JP4748886U JPS62158357U JP S62158357 U JPS62158357 U JP S62158357U JP 4748886 U JP4748886 U JP 4748886U JP 4748886 U JP4748886 U JP 4748886U JP S62158357 U JPS62158357 U JP S62158357U
- Authority
- JP
- Japan
- Prior art keywords
- sensor element
- oxygen sensor
- tubular
- element according
- curved surface
- 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.)
- Granted
Links
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000007784 solid electrolyte Substances 0.000 claims description 4
- 239000011800 void material Substances 0.000 claims 2
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の一実施例の酸素センサ素子の
先端部の構造を示す図、第２図は同実施例の構成
部材の１つである固体電解質板の形状を示す斜視
図、第３図及び第４図は空隙２７の先端部の他の
形状を示せ固体電解質板２６の平面図、第５図は
従来の酸素センサ素子の構成を示す分解斜視図、
第６図は従来の酸素センサ素子の先端部の構造を
示す斜視図である。
２１，２６……固体電解質板、２２……測定電
極、２５……基準電極、２７……空隙、３０……
ヒータ部、２７ａ′，２７ｂ′，２７ｃ……曲面
とした部位。
FIG. 1 is a diagram showing the structure of the tip of an oxygen sensor element according to an embodiment of the present invention, FIG. 2 is a perspective view showing the shape of a solid electrolyte plate, which is one of the constituent members of the embodiment, and FIG. 4 and 4 are plan views of the solid electrolyte plate 26 showing other shapes of the tips of the voids 27, and FIG. 5 is an exploded perspective view showing the configuration of a conventional oxygen sensor element.
FIG. 6 is a perspective view showing the structure of the tip of a conventional oxygen sensor element. 21, 26...Solid electrolyte plate, 22...Measurement electrode, 25...Reference electrode, 27...Gap, 30...
Heater portions, 27a', 27b', 27c... portions having curved surfaces.
Claims (1)
尺平板状に形成され、その長手方向の内部に管状
の空隙を有する酸素センサ素子において、 前記管状の空隙の内面の少なくとも一部を曲面
としたことを特徴とする酸素センサ素子。 ２ 前記管状の空隙の閉塞端部内面を曲面とした
ことを特徴とする実用新案登録請求の範囲第１項
に記載の酸素センサ素子。 ３ 前記曲面の曲率半径を５０μｍ以上としたこ
とを特徴とする実用新案登録請求の範囲第１項若
しくは第２項に記載の酸素センサ素子。[Claims for Utility Model Registration] 1. In an oxygen sensor element formed into a long flat plate mainly made of an oxygen ion conductive solid electrolyte and having a tubular void inside the longitudinal direction, at least the inner surface of the tubular void An oxygen sensor element characterized by having a partially curved surface. 2. The oxygen sensor element according to claim 1, wherein the inner surface of the closed end of the tubular gap is curved. 3. The oxygen sensor element according to claim 1 or 2, wherein the curved surface has a radius of curvature of 50 μm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986047488U JPH0629737Y2 (en) | 1986-03-31 | 1986-03-31 | Oxygen sensor element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986047488U JPH0629737Y2 (en) | 1986-03-31 | 1986-03-31 | Oxygen sensor element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62158357U true JPS62158357U (en) | 1987-10-07 |
| JPH0629737Y2 JPH0629737Y2 (en) | 1994-08-10 |
Family
ID=30868140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986047488U Expired - Lifetime JPH0629737Y2 (en) | 1986-03-31 | 1986-03-31 | Oxygen sensor element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629737Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002340845A (en) * | 2001-05-17 | 2002-11-27 | Denso Corp | Gas sensor element and manufacturing method thereof |
| JP2015034782A (en) * | 2013-08-09 | 2015-02-19 | 日本特殊陶業株式会社 | Sensor element, and sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015659U (en) * | 1983-07-08 | 1985-02-02 | トヨタ自動車株式会社 | Oxygen concentration detection element |
| JPS6036949A (en) * | 1983-08-09 | 1985-02-26 | Ngk Insulators Ltd | Oxygen sensor element |
-
1986
- 1986-03-31 JP JP1986047488U patent/JPH0629737Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015659U (en) * | 1983-07-08 | 1985-02-02 | トヨタ自動車株式会社 | Oxygen concentration detection element |
| JPS6036949A (en) * | 1983-08-09 | 1985-02-26 | Ngk Insulators Ltd | Oxygen sensor element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002340845A (en) * | 2001-05-17 | 2002-11-27 | Denso Corp | Gas sensor element and manufacturing method thereof |
| JP4572486B2 (en) * | 2001-05-17 | 2010-11-04 | 株式会社デンソー | Gas sensor element and manufacturing method thereof |
| JP2015034782A (en) * | 2013-08-09 | 2015-02-19 | 日本特殊陶業株式会社 | Sensor element, and sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629737Y2 (en) | 1994-08-10 |