JPH0199059U - - Google Patents
Info
- Publication number
- JPH0199059U JPH0199059U JP19403087U JP19403087U JPH0199059U JP H0199059 U JPH0199059 U JP H0199059U JP 19403087 U JP19403087 U JP 19403087U JP 19403087 U JP19403087 U JP 19403087U JP H0199059 U JPH0199059 U JP H0199059U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen sensor
- oxygen
- sensor element
- reference electrode
- element section
- 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
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図はこの考案に係る酸素センサの一実施例
を示す酸素センサ素子部縦断説明図、第２図は放
電回路部に対する制御を例示するフローチヤート
、第３図はエンジンの排気管に酸素センサ素子部
を取り付けた概要を示す説明図、第４図は１０５
万Km走行後の酸素センサの出力波形を調べた結果
を例示するグラフ、第５図および第６図はそれぞ
れ従来の管状型および積層型酸素センサ素子の断
面説明図、第７図は電荷の片寄りを生じた様子を
示す断面説明図である。
１……酸素センサ、３……酸素イオン伝導性電
固体解質、５……基準電極、６……測定電極、７
……酸素センサ素子部、８……放電回路部。
Fig. 1 is a longitudinal sectional view of the oxygen sensor element showing an embodiment of the oxygen sensor according to this invention, Fig. 2 is a flowchart illustrating control over the discharge circuit, and Fig. 3 is an oxygen sensor installed in the exhaust pipe of the engine. An explanatory diagram showing the outline of the attachment of the element part, Figure 4 is 105
A graph illustrating the results of examining the output waveform of an oxygen sensor after traveling for 10,000 km. Figures 5 and 6 are cross-sectional explanatory diagrams of conventional tubular and laminated oxygen sensor elements, respectively. FIG. 3 is an explanatory cross-sectional view showing a state in which deviation has occurred. DESCRIPTION OF SYMBOLS 1...Oxygen sensor, 3...Oxygen ion conductive electrolytic solid electrolyte, 5...Reference electrode, 6...Measurement electrode, 7
...Oxygen sensor element section, 8...Discharge circuit section.
Claims (1)
定電極を設け、酸素濃淡電池の原理により流体中
の酸素を電気化学的に検出する酸素センサ素子部
を備えた酸素センサにおいて、前記酸素センサ素
子部の基準電極と測定電極の間に、当該電極間を
短絡して電荷を放電させる放電回路部を具備して
なることを特徴とする酸素センサ。 In an oxygen sensor equipped with an oxygen sensor element section that includes a reference electrode and a measurement electrode on an oxygen ion conductive solid electrolyte and electrochemically detects oxygen in a fluid based on the principle of an oxygen concentration battery, the oxygen sensor element section comprises: An oxygen sensor comprising a discharge circuit section between a reference electrode and a measurement electrode that short-circuits the electrodes to discharge electric charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19403087U JPH0199059U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19403087U JPH0199059U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199059U true JPH0199059U (en) | 1989-07-03 |
Family
ID=31484784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19403087U Pending JPH0199059U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199059U (en) |
-
1987
- 1987-12-23 JP JP19403087U patent/JPH0199059U/ja active Pending
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