JPS6184109U - - Google Patents
Info
- Publication number
- JPS6184109U JPS6184109U JP16855084U JP16855084U JPS6184109U JP S6184109 U JPS6184109 U JP S6184109U JP 16855084 U JP16855084 U JP 16855084U JP 16855084 U JP16855084 U JP 16855084U JP S6184109 U JPS6184109 U JP S6184109U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil supply
- supply means
- cylinder liner
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の第１実施例に係る内燃機関の
潤滑装置の構成図、第２図は本考案の第２実施例
に係る内燃機関の潤滑装置の構成図、第３図は第
２図の装置のオイルノズルの拡大断面図および先
端平面図、第４図は潤滑状態のマツプを示すシリ
ンダライナ壁温とエンジン回転数との関係図、で
ある。
１……ピストン、３……ウオータジヤケツト、
４……シリンダライナ、５……ピストン摺動部、
６……オイル供給手段としての小孔、７……オイ
ル溜め、８……オイルパン、９……オイルポンプ
、１０……バイパス通路、１１……オイルクーラ
、１２……冷却オイル供給通路、１３……制御弁
としての流量制御弁、１４……コンピユータ、１
５……温度センサ、１６……エンジン回転検出器
、１７……オイルノズル、１８……小孔、Ａ……
境界潤滑領域、Ｂ……流体潤滑領域。
FIG. 1 is a block diagram of a lubricating system for an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is a block diagram of a lubricating system for an internal combustion engine according to a second embodiment of the present invention, and FIG. FIG. 4 is an enlarged sectional view and a top plan view of the oil nozzle of the apparatus shown in FIG. 1...Piston, 3...Water jacket,
4... Cylinder liner, 5... Piston sliding part,
6... Small hole as oil supply means, 7... Oil reservoir, 8... Oil pan, 9... Oil pump, 10... Bypass passage, 11... Oil cooler, 12... Cooling oil supply passage, 13 ...Flow control valve as a control valve, 14...Computer, 1
5...Temperature sensor, 16...Engine rotation detector, 17...Oil nozzle, 18...Small hole, A...
Boundary lubrication region, B...hydrodynamic lubrication region.
Claims (1)
を供給するオイル供給手段と、該オイル供給手段
にエンジンのオイルポンプからのオイルの一部を
オイルクーラを通して供給する冷却オイル供給通
路と、該冷却オイル供給通路に設けられ、シリン
ダライナ壁温とエンジン回転数に応じて冷却オイ
ルの前記オイル供給手段への供給を制御する制御
弁と、を備えたことを特徴とする内燃機関の潤滑
装置。 (2) 前記オイル供給手段を、シリンダライナの
ピストン摺動面に開口する小孔から構成した実用
新案登録請求の範囲第１項記載の内燃機関の潤滑
装置。 (3) 前記オイル供給手段を、ピストン下方に設
けられシリンダライナのピストン摺動部に向けて
オイルを噴射するオイルノズルから構成した実用
新案登録請求の範囲第１項記載の内燃機関の潤滑
装置。[Scope of Claim for Utility Model Registration] (1) Oil supply means for supplying oil to the piston sliding part of the cylinder liner, and cooling for supplying part of the oil from the engine's oil pump to the oil supply means through an oil cooler. The present invention is characterized by comprising an oil supply passage and a control valve provided in the cooling oil supply passage and controlling the supply of cooling oil to the oil supply means according to cylinder liner wall temperature and engine rotation speed. Lubrication system for internal combustion engines. (2) The lubricating device for an internal combustion engine according to claim 1, wherein the oil supply means is constituted by a small hole opening in the piston sliding surface of the cylinder liner. (3) The lubricating device for an internal combustion engine according to claim 1, wherein the oil supply means is constituted by an oil nozzle that is provided below the piston and injects oil toward the piston sliding portion of the cylinder liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16855084U JPS6184109U (en) | 1984-11-08 | 1984-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16855084U JPS6184109U (en) | 1984-11-08 | 1984-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6184109U true JPS6184109U (en) | 1986-06-03 |
Family
ID=30726318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16855084U Pending JPS6184109U (en) | 1984-11-08 | 1984-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6184109U (en) |
-
1984
- 1984-11-08 JP JP16855084U patent/JPS6184109U/ja active Pending
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