JPS63168849U - - Google Patents
Info
- Publication number
- JPS63168849U JPS63168849U JP6330887U JP6330887U JPS63168849U JP S63168849 U JPS63168849 U JP S63168849U JP 6330887 U JP6330887 U JP 6330887U JP 6330887 U JP6330887 U JP 6330887U JP S63168849 U JPS63168849 U JP S63168849U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- metal oxide
- oxide semiconductor
- cover
- 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
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図は実施例の排ガスセンサーの使用状態を
現す断面図で、第２図はその―方向端面図で
ある。第３図は他の実施例の排ガスセンサーの使
用状態を現す断面図で、第４図はその―方向
断面図である。第５図は他の実施例の排ガスセン
サーの使用状態を現す半断面図である。第６図は
更に他の実施例の排ガスセンサーの使用状態を現
す半断面図である。第７図は各実施例の排ガスセ
ンサーの設置状態を現す基本構成図である。
図において、２，２′，３，３′……排ガスセ
ンサー、４……センサー本体、８……金属酸化物
半導体、３０，４０，６０，６４……カバー、３
４……冷媒、３６，５２……透孔、３７……開口
。
FIG. 1 is a sectional view showing the usage state of the exhaust gas sensor of the embodiment, and FIG. 2 is an end view thereof in the - direction. FIG. 3 is a cross-sectional view showing the state in which the exhaust gas sensor of another embodiment is used, and FIG. 4 is a cross-sectional view in the - direction. FIG. 5 is a half-sectional view showing the state in which the exhaust gas sensor of another embodiment is used. FIG. 6 is a half-sectional view showing the state in which the exhaust gas sensor of still another embodiment is used. FIG. 7 is a basic configuration diagram showing the installation state of the exhaust gas sensor of each embodiment. In the figure, 2, 2', 3, 3'...exhaust gas sensor, 4...sensor body, 8...metal oxide semiconductor, 30, 40, 60, 64...cover, 3
4... Refrigerant, 36, 52... Through hole, 37... Opening.
Claims (1)
化物半導体を用いたセンサー本体を、カバーによ
り保護した排ガスセンサーにおいて、 前記カバーには、排ガスの冷却手段を設けると
共に、 センサー本体には、金属酸化物半導体を動作温
度に保つためのヒータを設けたことを特徴とする
、排ガスセンサー。[Scope of Claim for Utility Model Registration] An exhaust gas sensor in which a sensor body using a metal oxide semiconductor whose resistance value changes depending on the air-fuel ratio of exhaust gas is protected by a cover, the cover being provided with exhaust gas cooling means, This exhaust gas sensor features a heater installed in the sensor body to keep the metal oxide semiconductor at operating temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6330887U JPS63168849U (en) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6330887U JPS63168849U (en) | 1987-04-24 | 1987-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168849U true JPS63168849U (en) | 1988-11-02 |
Family
ID=30898410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6330887U Pending JPS63168849U (en) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168849U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60263849A (en) * | 1984-06-12 | 1985-12-27 | Ngk Insulators Ltd | Oxygen detecting device |
-
1987
- 1987-04-24 JP JP6330887U patent/JPS63168849U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60263849A (en) * | 1984-06-12 | 1985-12-27 | Ngk Insulators Ltd | Oxygen detecting device |