JPS60128933U - Internal combustion engine piston cooling system - Google Patents
Internal combustion engine piston cooling systemInfo
- Publication number
- JPS60128933U JPS60128933U JP1786584U JP1786584U JPS60128933U JP S60128933 U JPS60128933 U JP S60128933U JP 1786584 U JP1786584 U JP 1786584U JP 1786584 U JP1786584 U JP 1786584U JP S60128933 U JPS60128933 U JP S60128933U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- cooling system
- piston cooling
- engine piston
- 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
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
゛第１図は従来公知のビストーン冷却装置の一部を切欠
して示した斜視図、第２図は本考案の一実施例を示す側
面図、第３図は第２図の要部を拡大して示した断面図、
第４図は内燃機関のメーンギャラリ内の油圧力と機関回
転数との関係を示した線図１．第５図は本考案装置にお
ける閉弁力と開弁力との関係を示した線図である。
１０・・・・・・クランクシャフト、１０ａ・・・・・
・主軸部分、１０ｂ・・・・・・クランクピン、１０ｃ
・・・・・・ウェブ 一部分、２８・・・・・・オイル
通路、３６・・・・・・油路、３８・・・・・・噴射孔
、４０・・・・・・弁装置。゛Fig. 1 is a partially cutaway perspective view of a conventionally known bistone cooling device, Fig. 2 is a side view showing an embodiment of the present invention, and Fig. 3 is an enlarged view of the main parts of Fig. 2. A cross-sectional view shown as
Figure 4 is a diagram showing the relationship between hydraulic pressure in the main gallery of an internal combustion engine and engine speed. FIG. 5 is a diagram showing the relationship between the valve closing force and the valve opening force in the device of the present invention. 10... Crankshaft, 10a...
・Main shaft part, 10b...Crank pin, 10c
... Web part, 28 ... Oil passage, 36 ... Oil passage, 38 ... Injection hole, 40 ... Valve device.
Claims (1)
近にあるとき同ピストンを指向するオイル噴射孔を設け
ると共に、同噴射孔と上記クランクシャフト内のオイル
通路とを連結する油路内に弁装置を設け、同弁装置がエ
ンジンの回転数に応動して自動的に開閉されるように構
成されたことを特徴とする内燃機関のピストン冷却装置
。An oil injection hole is provided in the web portion of the crankshaft to direct the piston toward the piston when it is near the bottom dead center, and a valve device is provided in the oil passage that connects the injection hole and the oil passage in the crankshaft. 1. A piston cooling device for an internal combustion engine, characterized in that the valve device is configured to be automatically opened and closed in response to the rotational speed of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1786584U JPS60128933U (en) | 1984-02-09 | 1984-02-09 | Internal combustion engine piston cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1786584U JPS60128933U (en) | 1984-02-09 | 1984-02-09 | Internal combustion engine piston cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60128933U true JPS60128933U (en) | 1985-08-29 |
Family
ID=30505968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1786584U Pending JPS60128933U (en) | 1984-02-09 | 1984-02-09 | Internal combustion engine piston cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015007389A (en) * | 2013-06-25 | 2015-01-15 | 三菱自動車工業株式会社 | Oil supply structure of engine |
-
1984
- 1984-02-09 JP JP1786584U patent/JPS60128933U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015007389A (en) * | 2013-06-25 | 2015-01-15 | 三菱自動車工業株式会社 | Oil supply structure of engine |
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