JPH01119861U - - Google Patents
Info
- Publication number
- JPH01119861U JPH01119861U JP1509888U JP1509888U JPH01119861U JP H01119861 U JPH01119861 U JP H01119861U JP 1509888 U JP1509888 U JP 1509888U JP 1509888 U JP1509888 U JP 1509888U JP H01119861 U JPH01119861 U JP H01119861U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- oil passage
- piston cooling
- vicinity
- cooling structure
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はこの考案の一実施例のピストン冷却構
造を示す縦断面図、第２図は第１図の―断面
図、第３図は第１図のピストンを製造するための
鋳型の断面図、第４図は従来のピストン冷却構造
を示す縦断面図である。
３…オイルクーリングチヤンネル（オイル通路
）、１１…オイル出口、１３…ピストン裏面。
Fig. 1 is a longitudinal cross-sectional view showing a piston cooling structure according to an embodiment of this invention, Fig. 2 is a cross-sectional view of Fig. 1, and Fig. 3 is a cross-sectional view of a mold for manufacturing the piston shown in Fig. 1. , FIG. 4 is a longitudinal sectional view showing a conventional piston cooling structure. 3...Oil cooling channel (oil passage), 11...Oil outlet, 13...Back side of piston.
Claims (1)
路を設け、前記オイル通路のオイル出口をピスト
ン裏面のセンタ付近に向けて形成したことを特徴
とするピストン冷却構造。 A piston cooling structure characterized in that a piston cooling oil passage is provided inside the outer peripheral side of the piston, and an oil outlet of the oil passage is formed toward the vicinity of the center on the back surface of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1509888U JPH01119861U (en) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1509888U JPH01119861U (en) | 1988-02-09 | 1988-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119861U true JPH01119861U (en) | 1989-08-14 |
Family
ID=31226856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1509888U Pending JPH01119861U (en) | 1988-02-09 | 1988-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119861U (en) |
-
1988
- 1988-02-09 JP JP1509888U patent/JPH01119861U/ja active Pending