JPS5892440U - Internal combustion engine piston cooling system - Google Patents
Internal combustion engine piston cooling systemInfo
- Publication number
- JPS5892440U JPS5892440U JP18711781U JP18711781U JPS5892440U JP S5892440 U JPS5892440 U JP S5892440U JP 18711781 U JP18711781 U JP 18711781U JP 18711781 U JP18711781 U JP 18711781U JP S5892440 U JPS5892440 U JP S5892440U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- combustion engine
- internal combustion
- oil
- oil pan
- 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 title claims description 7
- 238000001816 cooling Methods 0.000 title claims description 7
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- 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図は本考案の第１実施例に係る内燃機関のピストン
冷却装置の縦断面図、第２図は第１図の横断面図、第３
図は第１図のピストンオイルパンの断面図、第４図は第
３図のピストンオイルパン−の底面図、第５図は本考案
の第２実施例に係るピストン冷却装置の縦断面図、第６
図は本考案の第３実施例に係るピストン冷却装置の縦断
面図、である。
１・・・・・・ピストン本体、２・・・・・・ピストン
頂面、３・・・・・・ボス、４・・・・・・ピストンオ
イルパン、５・・・・・・ビス、７・・・・・・オイル
出口、８・・・・・・オイル入口。
第３図
第４図FIG. 1 is a longitudinal cross-sectional view of a piston cooling device for an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG.
4 is a bottom view of the piston oil pan of FIG. 3; FIG. 5 is a vertical sectional view of a piston cooling device according to a second embodiment of the present invention; 6th
The figure is a longitudinal sectional view of a piston cooling device according to a third embodiment of the present invention. 1... Piston body, 2... Piston top surface, 3... Boss, 4... Piston oil pan, 5... Screws, 7... Oil outlet, 8... Oil inlet. Figure 3 Figure 4
Claims (3)
を設け、該ボスにピストンとは別体の板金製ピストンオ
イルパンを取付け、該ピストンオイルパンには両端にオ
イル出口ヲ、該両端のオイル出口の間にオイル入口を設
けたことを特徴とする内燃機関のピストン冷却装置。(1) A boss extending downward is provided on the back side of the top of the piston, and a piston oil pan made of sheet metal, which is separate from the piston, is attached to the boss, and the piston oil pan has oil outlets at both ends. A piston cooling device for an internal combustion engine, characterized in that an oil inlet is provided between an oil outlet.
のピストン冷却装置において、前記ピストンオイルパン
は、その燃焼室スキッシュエリアの裏側に対応する部位
が点火プラグの裏側に対応する部位よりオイル溜め容積
を大にされているもの。(2) Scope of Utility Model Registration In the piston cooling device for an internal combustion engine according to claim 1, the piston oil pan has a portion corresponding to the back side of the combustion chamber squish area that is smaller than a portion corresponding to the back side of the spark plug. The one with a large oil reservoir capacity.
機関のピストン冷却装置において、前記ピストンオイル
パンに設けられるオイル入口がピストンオイルパンの中
央より燃焼室スキッシュエリア側に寄せて設けられてい
るもの。(3) Scope of Utility Model Registration In the piston cooling device for an internal combustion engine according to claim 1, the oil inlet provided in the piston oil pan is provided closer to the combustion chamber squish area than the center of the piston oil pan. Something that exists.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18711781U JPS5892440U (en) | 1981-12-17 | 1981-12-17 | Internal combustion engine piston cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18711781U JPS5892440U (en) | 1981-12-17 | 1981-12-17 | Internal combustion engine piston cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5892440U true JPS5892440U (en) | 1983-06-22 |
Family
ID=29989653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18711781U Pending JPS5892440U (en) | 1981-12-17 | 1981-12-17 | Internal combustion engine piston cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030456A (en) * | 1983-07-28 | 1985-02-16 | Toyota Motor Corp | Piston for internal-combustion engine |
-
1981
- 1981-12-17 JP JP18711781U patent/JPS5892440U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030456A (en) * | 1983-07-28 | 1985-02-16 | Toyota Motor Corp | Piston for internal-combustion engine |
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