JPS628313U - - Google Patents
Info
- Publication number
- JPS628313U JPS628313U JP10000585U JP10000585U JPS628313U JP S628313 U JPS628313 U JP S628313U JP 10000585 U JP10000585 U JP 10000585U JP 10000585 U JP10000585 U JP 10000585U JP S628313 U JPS628313 U JP S628313U
- Authority
- JP
- Japan
- Prior art keywords
- determining
- vehicle
- calculating
- engine
- 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 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000006866 deterioration Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例を適用した内燃機関を
示す系統図、第２図ａは第１実施例の制御のフロ
ーチヤート、第２図ｂは第２実施例の制御のフロ
ーチヤートの一部、第３図ａは第３実施例の制御
のフローチヤート、第３図ｂは第４実施例の制御
のフローチヤートの一部、第４図は第５実施例の
制御のフローチヤート、第５図は第６実施例の制
御のフローチヤート、第６図はエンジン回転数と
吸入空気量の関係における高負荷運転状態を示す
マツプ、第７図は第７実施例の制御のフローチヤ
ートである。
３０，３１，３２，３３，３４，１１０，１１
１，１１２，１１３，１１４，１１５，１１８，
１３０……負荷判別手段、１２０，１２１……第
２演算手段、１４０，１４１……第１演算手段、
１５０……第３演算手段、２１，２２，１７０…
…警報手段。
Fig. 1 is a system diagram showing an internal combustion engine to which an embodiment of the present invention is applied, Fig. 2a is a flowchart of control in the first embodiment, and Fig. 2b is a flowchart of control in the second embodiment. Fig. 3a is a flowchart of the control of the third embodiment, Fig. 3b is a part of the flowchart of the control of the fourth embodiment, and Fig. 4 is a flowchart of the control of the fifth embodiment. Fig. 5 is a flowchart of control in the sixth embodiment, Fig. 6 is a map showing a high-load operating state in relation to the engine speed and intake air amount, and Fig. 7 is a flowchart of control in the seventh embodiment. . 30, 31, 32, 33, 34, 110, 11
1,112,113,114,115,118,
130... Load determination means, 120, 121... Second calculation means, 140, 141... First calculation means,
150...Third calculation means, 21, 22, 170...
...Alarm means.
Claims (1)
する負荷判別手段と、エンジンが高負荷運転され
ている時の車両の走行距離に対応する数値Ａを求
める第１演算手段と、エンジンが高負荷運転され
ていない時の車両の走行距離に対応する数値Ｂを
求める第２演算手段と、上記数値Ａに定数Ｋ１を
乗じたものに上記数値Ｂに定数Ｋ２を乗じたもの
を加算して判定値Ｌを求める第３演算手段と、該
判定値Ｌが所定値Ｌ０以上の時エンジンオイルが
劣化していると判定して警報を発する警報手段と
を備えることを特徴とするエンジンオイル劣化検
知装置。 load determining means for determining whether or not the engine is being operated at a high load; a first calculating means for determining a numerical value A corresponding to the distance traveled by the vehicle when the engine is being operated at a high load; a second calculation means for calculating a numerical value B corresponding to the distance traveled by the vehicle when the vehicle is not running; Engine oil deterioration detection characterized by comprising a third calculation means for calculating a value L, and an alarm means for determining that the engine oil has deteriorated and issuing an alarm when the judgment value L is greater than or equal to a predetermined value L0 . Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10000585U JPS628313U (en) | 1985-07-02 | 1985-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10000585U JPS628313U (en) | 1985-07-02 | 1985-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS628313U true JPS628313U (en) | 1987-01-19 |
Family
ID=30969409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10000585U Pending JPS628313U (en) | 1985-07-02 | 1985-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017013845A1 (en) * | 2015-07-17 | 2017-01-26 | パナソニックＩｐマネジメント株式会社 | Oil life detection device and oil life detection method |
| JP2018096258A (en) * | 2016-12-12 | 2018-06-21 | いすゞ自動車株式会社 | Oil replacement timing determination device |
-
1985
- 1985-07-02 JP JP10000585U patent/JPS628313U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017013845A1 (en) * | 2015-07-17 | 2017-01-26 | パナソニックＩｐマネジメント株式会社 | Oil life detection device and oil life detection method |
| JPWO2017013845A1 (en) * | 2015-07-17 | 2018-04-26 | パナソニックＩｐマネジメント株式会社 | Oil life detecting device and oil life detecting method |
| JP2018096258A (en) * | 2016-12-12 | 2018-06-21 | いすゞ自動車株式会社 | Oil replacement timing determination device |