JPS62120U - - Google Patents
Info
- Publication number
- JPS62120U JPS62120U JP9081885U JP9081885U JPS62120U JP S62120 U JPS62120 U JP S62120U JP 9081885 U JP9081885 U JP 9081885U JP 9081885 U JP9081885 U JP 9081885U JP S62120 U JPS62120 U JP S62120U
- Authority
- JP
- Japan
- Prior art keywords
- engine oil
- resistance element
- temperature
- curie temperature
- predetermined value
- 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
- 239000010705 motor oil Substances 0.000 claims 5
- 239000007788 liquid Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Emergency Alarm Devices (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１および第２抵抗要素の取付け位置を示す
側面図、第３図は第１および第２抵抗要素の抵抗
値の温度による変化を示すグラフ、第４図は実施
例装置の制御を示すフローチヤートである。
１１……第１抵抗要素、１２……第２抵抗要素
、１３……コンピユータ（制御手段）、２１……
表示器（警報手段）。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a side view showing the mounting positions of the first and second resistance elements, FIG. 3 is a graph showing changes in resistance values of the first and second resistance elements due to temperature, and FIG. 4 is a diagram showing control of the embodiment device. It is a flowchart. 11...First resistance element, 12...Second resistance element, 13...Computer (control means), 21...
Indicator (alarm means).
Claims (1)
、エンジンが完全に暖気状態となる時のエンジン
オイル温度をキユリー温度とする正特性サーミス
タ素子から成る第１抵抗要素と、エンジンオイル
の液面が一定量以上低下した時空気中に露出する
位置に設けられ、上記第１抵抗要素のキユリー温
度よりも高いキユリー温度を有する正特性サーミ
スタ素子から成る第２抵抗要素と、エンジンオイ
ルの液面が一定量以上低下したことを表示する警
報手段と、上記第１抵抗要素に流れる電流の大き
さが所定値より小さく、かつ上記第２抵抗要素に
流れる電流の大きさが所定値より小さい時、上記
警報手段を作動させる制御手段とを備えることを
特徴とするエンジンオイルの液面検知装置。 A first resistance element consisting of a positive temperature coefficient thermistor element which is provided at a position where it is constantly immersed in engine oil and whose engine oil temperature when the engine is completely warmed up is the Curie temperature, and a liquid level of engine oil that is above a certain level. a second resistance element comprising a positive temperature coefficient thermistor element which is provided at a position exposed to the air when the temperature drops and has a Curie temperature higher than the Curie temperature of the first resistance element; an alarm means for displaying that the current flowing through the first resistance element is smaller than a predetermined value, and when the magnitude of the current flowing through the second resistance element is smaller than a predetermined value, the alarm means is actuated. An engine oil liquid level detection device comprising: control means for controlling the engine oil level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9081885U JPS62120U (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9081885U JPS62120U (en) | 1985-06-18 | 1985-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62120U true JPS62120U (en) | 1987-01-06 |
Family
ID=30646150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9081885U Pending JPS62120U (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62120U (en) |
-
1985
- 1985-06-18 JP JP9081885U patent/JPS62120U/ja active Pending
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