JPS6136119U - Internal combustion engine piston cooling system - Google Patents
Internal combustion engine piston cooling systemInfo
- Publication number
- JPS6136119U JPS6136119U JP12003984U JP12003984U JPS6136119U JP S6136119 U JPS6136119 U JP S6136119U JP 12003984 U JP12003984 U JP 12003984U JP 12003984 U JP12003984 U JP 12003984U JP S6136119 U JPS6136119 U JP S6136119U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- internal combustion
- combustion engine
- piston
- cooling
- 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
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案のクレーム対応図、第２図は本考案の実
施例を示す構成図、第３図は制御特性図、第４図は吸気
温度と冷却水温度とをパラメータとして白煙の発生状態
をあらわす説明図、第５図は制御動作のフローチャート
である。
１・・・吸気温度検出手段、２・・・冷却水温度検出手
段、３・・・記憶手段、４・・・制御手段、５・・・電
磁弁、６・・・オイルジェット、７・・・供給通路、８
・・・オイルポンプ、９・・・ピストン、１３・・・制
御回路。[Brief explanation of the drawings] Fig. 1 is a diagram corresponding to claims of the present invention, Fig. 2 is a configuration diagram showing an embodiment of the present invention, Fig. 3 is a control characteristic diagram, and Fig. 4 is an intake air temperature and cooling water temperature. FIG. 5 is a flowchart of the control operation. DESCRIPTION OF SYMBOLS 1... Intake temperature detection means, 2... Cooling water temperature detection means, 3... Memory means, 4... Control means, 5... Solenoid valve, 6... Oil jet, 7...・Supply passage, 8
... Oil pump, 9... Piston, 13... Control circuit.
Claims (1)
ェットに供給し、ピストンを油冷却するようにした内燃
機関において、前記オイルジェットへのオイル供給通路
に介装した電磁弁と、機関吸気温度並びに冷却水温度を
検出する手段と、吸気温度と冷却水温度に応じてのピス
トン油冷却特性を設定した記憶手段と、前記検出吸気温
度及び冷却水温度にもとづいて予め設定した油冷却特性
が得られるように前記電磁弁を開閉する制御手段とを備
えたことを特徴とする内燃機関のピストン冷却装置。In an internal combustion engine in which oil from an oil pump is supplied to an oil jet for cooling the piston to oil-cool the piston, a solenoid valve installed in an oil supply passage to the oil jet, and an engine intake temperature and cooling water a means for detecting temperature; a memory means for setting a piston oil cooling characteristic according to the intake air temperature and the cooling water temperature; A piston cooling device for an internal combustion engine, comprising control means for opening and closing the electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12003984U JPS6136119U (en) | 1984-08-03 | 1984-08-03 | Internal combustion engine piston cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12003984U JPS6136119U (en) | 1984-08-03 | 1984-08-03 | Internal combustion engine piston cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6136119U true JPS6136119U (en) | 1986-03-06 |
Family
ID=30678879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12003984U Pending JPS6136119U (en) | 1984-08-03 | 1984-08-03 | Internal combustion engine piston cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6136119U (en) |
-
1984
- 1984-08-03 JP JP12003984U patent/JPS6136119U/en active Pending
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