JPS59142443U - Internal combustion engine piston cooling system - Google Patents
Internal combustion engine piston cooling systemInfo
- Publication number
- JPS59142443U JPS59142443U JP3694183U JP3694183U JPS59142443U JP S59142443 U JPS59142443 U JP S59142443U JP 3694183 U JP3694183 U JP 3694183U JP 3694183 U JP3694183 U JP 3694183U JP S59142443 U JPS59142443 U JP S59142443U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- piston cooling
- oil
- cooling system
- 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)
- Pistons, Piston Rings, And Cylinders (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
第１図は本考案のピストン冷却装置に使用するヒストン
の縦断面図、第２図は第１図のピストンの■−■線に沿
う断面図、第３図はビストノ下降行程におけるピストン
の縦断面図、第４図はピストン上昇行程におけるピスト
ンの縦断面図である。
１・・・・・・ピストン、２・・・用中空部、２ａ・・
曲中空部の下壁、２ｂ・・・・・・中空部の上がへ、３
・・・・・・給油孔、４・・・・・・排油孔、５・・・
・・・オイルジェット噴出口、６・・・・・・凹部、７
・・・・・・ガイド、８・・・・・・重錘、９・・・・
・・油噴き上げ通路、１０・・・・・・ダンパ。Fig. 1 is a longitudinal cross-sectional view of the histone used in the piston cooling device of the present invention, Fig. 2 is a cross-sectional view of the piston in Fig. 1 along the line ■-■, and Fig. 3 is a longitudinal cross-section of the piston in the downward stroke of the piston. FIG. 4 is a longitudinal sectional view of the piston during its upward stroke. 1... Piston, 2... Hollow part, 2a...
Bottom wall of curved hollow part, 2b...Top of hollow part, 3
... Oil supply hole, 4 ... Oil drain hole, 5 ...
...Oil jet spout, 6...Recess, 7
...Guide, 8 ... Weight, 9 ...
...Oil squirt passage, 10...Damper.
Claims (1)
し、前記給油孔をオイルジェット噴出口方向に開口して
なる内燃機関のピストン冷却装置において、前記中空部
内にガイドを形成し、該ガイドに沿って重錘を上下動可
能に設けると共に、前記中空部の底壁に前記重錘を収容
する凹部を形成し、該凹部と前記中空部の底壁周縁部と
を複数の底壁周縁部とを複数の油噴き上げ通路によって
連結したことを特徴とする内燃機関のピストン冷却装置
。A piston cooling device for an internal combustion engine, in which a hollow part having an oil supply hole and an oil drain hole is formed at the top of the piston, and the oil supply hole is opened toward the oil jet outlet. A weight is provided to be movable up and down along a guide, and a recess for accommodating the weight is formed in the bottom wall of the hollow part, and the recess and the bottom wall peripheral edge of the hollow part are connected to a plurality of bottom wall peripheral edges. A piston cooling device for an internal combustion engine, characterized in that a piston cooling device for an internal combustion engine is connected with a plurality of oil jetting passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3694183U JPS59142443U (en) | 1983-03-16 | 1983-03-16 | Internal combustion engine piston cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3694183U JPS59142443U (en) | 1983-03-16 | 1983-03-16 | Internal combustion engine piston cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59142443U true JPS59142443U (en) | 1984-09-22 |
Family
ID=30167602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3694183U Pending JPS59142443U (en) | 1983-03-16 | 1983-03-16 | Internal combustion engine piston cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017210906A (en) * | 2016-05-25 | 2017-11-30 | マツダ株式会社 | Piston for internal combustion engine |
-
1983
- 1983-03-16 JP JP3694183U patent/JPS59142443U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017210906A (en) * | 2016-05-25 | 2017-11-30 | マツダ株式会社 | Piston for internal combustion engine |
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