JPS62128144U - - Google Patents
Info
- Publication number
- JPS62128144U JPS62128144U JP1453786U JP1453786U JPS62128144U JP S62128144 U JPS62128144 U JP S62128144U JP 1453786 U JP1453786 U JP 1453786U JP 1453786 U JP1453786 U JP 1453786U JP S62128144 U JPS62128144 U JP S62128144U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- back surface
- combustion engine
- internal combustion
- oil
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例に係る内燃機関のピ
ストンを断面にして示した断面図、第２図は本考
案の内燃機関のピストンによるピストン冷却の効
果を示した特性図、第３図は第１図の実施例装置
とは異なるピストン冷却装置が適用された場合の
内燃機関のピストンを断面にして示した断面図、
である。
３……ピストン、１３……ピストン頂部裏面、
１４……薄肉部、１５……厚肉部。
Fig. 1 is a cross-sectional view of a piston of an internal combustion engine according to an embodiment of the present invention, Fig. 2 is a characteristic diagram showing the effect of piston cooling by the piston of the internal combustion engine of the present invention, and Fig. 3 is a sectional view showing a piston of an internal combustion engine when a piston cooling device different from that of the embodiment shown in FIG. 1 is applied;
It is. 3...Piston, 13...Piston top backside,
14...Thin wall portion, 15...Thick wall portion.
Claims (1)
ストンを冷却する内燃機関のピストンにおいて、
該ピストンを、前記ピストン頂部裏面のオイルが
当たる位置は薄肉に形成するとともに、前記ピス
トン頂部裏面のオイルが当たる側から反対の方向
に向かうにしたがい厚肉に形成したことを特徴と
する内燃機関のピストン。 In the piston of an internal combustion engine, the piston is cooled by injecting oil toward the back surface of the top of the piston.
An internal combustion engine characterized in that the piston is formed to have a thin wall at a position on the back surface of the top of the piston where the oil contacts, and to have a thick wall as it goes in the opposite direction from the side where the oil contacts on the back surface of the top of the piston. piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1453786U JPS62128144U (en) | 1986-02-05 | 1986-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1453786U JPS62128144U (en) | 1986-02-05 | 1986-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62128144U true JPS62128144U (en) | 1987-08-13 |
Family
ID=30804613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1453786U Pending JPS62128144U (en) | 1986-02-05 | 1986-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62128144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015169090A (en) * | 2014-03-05 | 2015-09-28 | 三菱自動車工業株式会社 | Piston cooling structure of engine |
-
1986
- 1986-02-05 JP JP1453786U patent/JPS62128144U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015169090A (en) * | 2014-03-05 | 2015-09-28 | 三菱自動車工業株式会社 | Piston cooling structure of engine |
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