JPS6338055U - - Google Patents
Info
- Publication number
- JPS6338055U JPS6338055U JP13022186U JP13022186U JPS6338055U JP S6338055 U JPS6338055 U JP S6338055U JP 13022186 U JP13022186 U JP 13022186U JP 13022186 U JP13022186 U JP 13022186U JP S6338055 U JPS6338055 U JP S6338055U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- internal combustion
- contact
- combustion engine
- oxygen sensor
- 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
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の一実施例を示す要部断面図、
第２図は従来の酸素センサの全体断面図、第３図
は第２図の部分拡大図である。
２……ジルコニアチユーブ、１１……内側電極
、１２……外側電極、１５……電源端子。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 is an overall sectional view of a conventional oxygen sensor, and FIG. 3 is a partially enlarged view of FIG. 2. 2...zirconia tube, 11...inner electrode, 12...outer electrode, 15...power terminal.
Claims (1)
表面に電極を被膜し、機関排気に接触させた外表
面の電極と大気に接触させた内表面の電極との間
に発生する起電力により機関排気中の酸素濃度を
検出する内燃機関用酸素センサにおいて、前記ジ
ルコニアチユーブ基端側の外表面の電極に対して
電流を供給して発熱させる加熱手段を設けたこと
を特徴とする内燃機関用酸素センサ。 Electrodes are coated on the inner and outer surfaces of the zirconia tube whose tip is closed, and the electromotive force generated between the electrode on the outer surface that is in contact with the engine exhaust and the electrode on the inner surface that is in contact with the atmosphere is used to reduce the An oxygen sensor for an internal combustion engine that detects oxygen concentration, characterized in that the oxygen sensor for an internal combustion engine is provided with heating means for supplying current to an electrode on the outer surface of the proximal end of the zirconia tube to generate heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13022186U JPS6338055U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13022186U JPS6338055U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6338055U true JPS6338055U (en) | 1988-03-11 |
Family
ID=31027510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13022186U Pending JPS6338055U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338055U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497490A (en) * | 1978-01-18 | 1979-08-01 | Nippon Denso Co Ltd | Oxygen density detector |
| JPS6159254A (en) * | 1984-08-30 | 1986-03-26 | Mazda Motor Corp | Wide range air/fuel ratio sensor |
-
1986
- 1986-08-28 JP JP13022186U patent/JPS6338055U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497490A (en) * | 1978-01-18 | 1979-08-01 | Nippon Denso Co Ltd | Oxygen density detector |
| JPS6159254A (en) * | 1984-08-30 | 1986-03-26 | Mazda Motor Corp | Wide range air/fuel ratio sensor |
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