JPH02127714U - - Google Patents
Info
- Publication number
- JPH02127714U JPH02127714U JP3710889U JP3710889U JPH02127714U JP H02127714 U JPH02127714 U JP H02127714U JP 3710889 U JP3710889 U JP 3710889U JP 3710889 U JP3710889 U JP 3710889U JP H02127714 U JPH02127714 U JP H02127714U
- Authority
- JP
- Japan
- Prior art keywords
- lubrication system
- oil
- passage
- oil cooler
- engine speed
- 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.)
- Granted
Links
- 238000005461 lubrication Methods 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図は、本考案の一実施例に係るエンジンの
潤滑装置の系統図である。第２図は通常使用され
ている潤滑オイルを用いて実験的に得られた、動
弁機構の潤滑系の平均摩擦有効圧とエンジン回転
数の相関図である。第３図は通常使用されている
潤滑オイルを用いて実験的に得られた、クランク
機構の潤滑系の平均摩擦有効圧とエンジン回転数
の相関図である。第４図は、本考案の他の実施例
に係るエンジンの潤滑装置の系統図である。
６……オイルクーラ、７……オイル供給通路、
８……バイパス通路、９……ソレノイド弁、１０
……ソレノイド、１１……ラジエータ、１４……
サーモスタツト、１９……制御弁。
FIG. 1 is a system diagram of an engine lubricating device according to an embodiment of the present invention. FIG. 2 is a correlation diagram between the average frictional effective pressure of the lubrication system of the valve train and the engine speed, obtained experimentally using a commonly used lubricating oil. FIG. 3 is a correlation diagram between the average frictional effective pressure of the lubrication system of the crank mechanism and the engine speed, obtained experimentally using a commonly used lubricating oil. FIG. 4 is a system diagram of an engine lubricating device according to another embodiment of the present invention. 6...Oil cooler, 7...Oil supply passage,
8... Bypass passage, 9... Solenoid valve, 10
... Solenoid, 11 ... Radiator, 14 ...
Thermostat, 19... control valve.
Claims (1)
クーラを備えた潤滑装置において、オイルクーラ
をバイパスするバイパス通路と、所定のエンジン
回転数未満ではオイルクーラからのオイル通路を
動弁機構の潤滑系に連結すると共にバイパス通路
をクランク機構の潤滑系に連結し、所定のエンジ
ン回転数以上ではオイルクーラからのオイル通路
をクランク機構の潤滑系に連結すると共にバイパ
ス通路を動弁機構の潤滑系に連結するための、エ
ンジン回転数によつて制御されるソレノイド弁と
を備えていることを特徴とする、エンジンの潤滑
装置。 In a lubrication system that includes an oil cooler in the oil supply passage to the lubrication system of the valve mechanism, there is a bypass passage that bypasses the oil cooler, and when the engine speed is below a predetermined engine speed, the oil passage from the oil cooler is connected to the lubrication system of the valve mechanism. At the same time, the bypass passage is connected to the lubrication system of the crank mechanism, and when the engine speed exceeds a predetermined number, the oil passage from the oil cooler is connected to the lubrication system of the crank mechanism, and the bypass passage is connected to the lubrication system of the valve mechanism. 1. A lubricating device for an engine, comprising a solenoid valve controlled by the engine rotation speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3710889U JPH0643450Y2 (en) | 1989-03-30 | 1989-03-30 | Engine lubricator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3710889U JPH0643450Y2 (en) | 1989-03-30 | 1989-03-30 | Engine lubricator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02127714U true JPH02127714U (en) | 1990-10-22 |
| JPH0643450Y2 JPH0643450Y2 (en) | 1994-11-14 |
Family
ID=31543922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3710889U Expired - Lifetime JPH0643450Y2 (en) | 1989-03-30 | 1989-03-30 | Engine lubricator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643450Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334710A (en) * | 1991-05-10 | 1992-11-20 | Kubota Corp | Oil-cooled engine lubrication device with quantity increased oil pan |
-
1989
- 1989-03-30 JP JP3710889U patent/JPH0643450Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334710A (en) * | 1991-05-10 | 1992-11-20 | Kubota Corp | Oil-cooled engine lubrication device with quantity increased oil pan |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643450Y2 (en) | 1994-11-14 |
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