JPS61123812U - - Google Patents
Info
- Publication number
- JPS61123812U JPS61123812U JP734485U JP734485U JPS61123812U JP S61123812 U JPS61123812 U JP S61123812U JP 734485 U JP734485 U JP 734485U JP 734485 U JP734485 U JP 734485U JP S61123812 U JPS61123812 U JP S61123812U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- oil
- oil cooler
- lubrication
- lubrication path
- 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 9
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 6
- 239000000314 lubricant Substances 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案のエンジンの潤滑装置の潤滑系
統図、第２図は本考案の第１実施例に係るコント
ロールバルブの断面図、第３図は第２図のコント
ロールバルブの別の作動状態を示す断面図、第４
図は本考案の第２実施例に係るコントロールバル
ブの断面図、第５図は第４図のコントロールバル
ブの別の作動状態を示す断面図、第６図はエンジ
ン回転数と摩擦損失トルクと潤滑油の粘性との関
係図、である。
１……メイン潤滑経路、２……サブ潤滑経路、
３……オイルパン、５……オイルポンプ、７……
メインオイルホール、１４……オイルクーラ、１
５，１６……経路、１７，２２……コントロール
バルブ、１８，２３……スプリング、１９，２４
……ピストン。
Fig. 1 is a lubrication system diagram of the engine lubricating device of the present invention, Fig. 2 is a sectional view of the control valve according to the first embodiment of the present invention, and Fig. 3 is another operating state of the control valve of Fig. 2. 4th cross-sectional view showing
The figure is a cross-sectional view of a control valve according to the second embodiment of the present invention, Figure 5 is a cross-sectional view showing another operating state of the control valve of Figure 4, and Figure 6 is a diagram showing engine speed, friction loss torque, and lubrication. This is a relationship diagram with the viscosity of oil. 1...Main lubrication route, 2...Sub lubrication route,
3...Oil pan, 5...Oil pump, 7...
Main oil hole, 14...Oil cooler, 1
5,16...Route, 17,22...Control valve, 18,23...Spring, 19,24
……piston.
Claims (1)
サブ潤滑経路とエンジンのその他の部分に潤滑油
を送るメイン潤滑経路から構成したエンジンの潤
滑装置において、前記サブ潤滑経路にオイルクー
ラを設け、該オイルクーラの上流側に、エンジン
の低速域ではオイルクーラに潤滑油を送り高速域
ではオイルクーラを介さずに動弁系に潤滑油を送
るコントロールバルブを設けたことを特徴とする
エンジンの潤滑装置。 In an engine lubricating device in which a lubrication path is composed of a sub-lubrication path that sends lubricant oil to a valve train of the engine and a main lubrication path that sends lubricant oil to other parts of the engine, an oil cooler is provided in the sub-lubrication path, Engine lubrication, characterized in that a control valve is provided on the upstream side of the oil cooler to supply lubricating oil to the oil cooler in the low speed range of the engine and to send lubricant to the valve train without going through the oil cooler in the high speed range of the engine. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007344U JPH0447374Y2 (en) | 1985-01-24 | 1985-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007344U JPH0447374Y2 (en) | 1985-01-24 | 1985-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61123812U true JPS61123812U (en) | 1986-08-04 |
| JPH0447374Y2 JPH0447374Y2 (en) | 1992-11-09 |
Family
ID=30485609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985007344U Expired JPH0447374Y2 (en) | 1985-01-24 | 1985-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447374Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56159620U (en) * | 1980-04-28 | 1981-11-28 | ||
| JPS58135312A (en) * | 1982-02-08 | 1983-08-11 | Nissan Motor Co Ltd | Oil supplying apparatus for internal-combustion engine |
-
1985
- 1985-01-24 JP JP1985007344U patent/JPH0447374Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56159620U (en) * | 1980-04-28 | 1981-11-28 | ||
| JPS58135312A (en) * | 1982-02-08 | 1983-08-11 | Nissan Motor Co Ltd | Oil supplying apparatus for internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447374Y2 (en) | 1992-11-09 |
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