JPS61126009U - - Google Patents
Info
- Publication number
- JPS61126009U JPS61126009U JP1007485U JP1007485U JPS61126009U JP S61126009 U JPS61126009 U JP S61126009U JP 1007485 U JP1007485 U JP 1007485U JP 1007485 U JP1007485 U JP 1007485U JP S61126009 U JPS61126009 U JP S61126009U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- constant speed
- pressure
- signal
- speed state
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000006866 deterioration Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の構成を説明するためのブロツ
ク図、第２図は本考案の一実施例のブロツク図、
第３図は同上実施例の制御フローチヤート、第４
図はオイル温度と限界圧力（差）との関係図、第
５図は圧力検出位置を示すオイルフイルタの概略
図、第６図は他の実施例のブロツク図、第７図は
同上実施例の制御フローチヤートである。
１…アイドルセンサ、２…流量センサ、３…コ
ントロールユニツト、６…比較回路、７…記憶部
、９…警報手段、９Ａ…ウオーニング、９Ｂ…駆
動回路。
FIG. 1 is a block diagram for explaining the configuration of the present invention, FIG. 2 is a block diagram of an embodiment of the present invention,
FIG. 3 is a control flowchart of the same embodiment;
The figure is a diagram of the relationship between oil temperature and limit pressure (difference), Figure 5 is a schematic diagram of the oil filter showing the pressure detection position, Figure 6 is a block diagram of another embodiment, and Figure 7 is the same as the above embodiment. This is a control flowchart. DESCRIPTION OF SYMBOLS 1...Idle sensor, 2...Flow rate sensor, 3...Control unit, 6...Comparison circuit, 7...Storage part, 9...Alarm means, 9A...Warning, 9B...Drive circuit.
Claims (1)
出手段と、機関回転速度が定速状態であることを
検出する定速状態検出手段と、前記圧力検出手段
からの信号と前記機関回転速度が定速状態時の設
定基準圧力信号とを比較する比較回路と、該比較
回路からの信号が出力される警報手段と、を備え
たことを特徴とする内燃機関のオイルフイルタの
劣化警報装置。 pressure detection means for detecting the pressure of lubricating oil in the lubricating oil circuit; constant speed state detection means for detecting that the engine rotational speed is in a constant speed state; and a signal from the pressure detection means and the engine rotational speed. 1. A deterioration warning device for an oil filter for an internal combustion engine, comprising: a comparison circuit for comparing a set reference pressure signal during a constant speed state; and an alarm means for outputting a signal from the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1007485U JPS61126009U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1007485U JPS61126009U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126009U true JPS61126009U (en) | 1986-08-07 |
Family
ID=30490923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1007485U Pending JPS61126009U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126009U (en) |
-
1985
- 1985-01-29 JP JP1007485U patent/JPS61126009U/ja active Pending
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