JPS62111925U - - Google Patents
Info
- Publication number
- JPS62111925U JPS62111925U JP20319585U JP20319585U JPS62111925U JP S62111925 U JPS62111925 U JP S62111925U JP 20319585 U JP20319585 U JP 20319585U JP 20319585 U JP20319585 U JP 20319585U JP S62111925 U JPS62111925 U JP S62111925U
- Authority
- JP
- Japan
- Prior art keywords
- cooling passage
- introduction
- combustion engine
- internal combustion
- lubricating 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
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案に係る内燃機関のピストン構造
の好適一実施例を示す側断面図、第２図は第１図
の―線矢視断面図、第３図は変形実施例の平
断面図、第４図は従来のピストン構造を示す側断
面図、第５図は第４図の―線矢視断面図、第
６図は従来の冷却通路を示す図である。
図中、１２はピストンヘツド、１３は冷却通路
、１４は導入路、２１，２１ａ，２１ｂは導入端
部、１８はオイルジエツトである。
Fig. 1 is a side sectional view showing a preferred embodiment of the piston structure for an internal combustion engine according to the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, and Fig. 3 is a plan sectional view of a modified embodiment. , FIG. 4 is a side sectional view showing a conventional piston structure, FIG. 5 is a sectional view taken along the line -- in FIG. 4, and FIG. 6 is a diagram showing a conventional cooling passage. In the figure, 12 is a piston head, 13 is a cooling passage, 14 is an introduction passage, 21, 21a, 21b are introduction ends, and 18 is an oil jet.
Claims (1)
状の冷却通路を設け、該冷却通路に略接線方向か
ら傾斜させてオイルジエツトから噴出される潤滑
油の導入路を接続したことを特徴とする内燃機関
のピストン構造。 (2) 上記導入路がその導入端部をそれぞれ反対
方向に分岐され、それぞれの導入端部が上記冷却
通路に略接線方向から傾斜して接続されて上記冷
却通路に対して順方向とその逆方向に潤滑油を導
入するようにした上記実用新案登録請求の範囲第
１項記載の内燃機関のピストン構造。[Claims for Utility Model Registration] (1) An annular cooling passage is provided in the piston head along its outer periphery, and an inlet passage for lubricating oil jetted from an oil jet is provided at a substantially tangential direction to the cooling passage. Piston structure of an internal combustion engine characterized by connected. (2) The introduction path has its introduction ends branched in opposite directions, and each introduction end is connected to the cooling passage at an angle substantially tangential to the cooling passage in the forward direction and vice versa. A piston structure for an internal combustion engine according to claim 1, wherein lubricating oil is introduced in a direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20319585U JPS62111925U (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20319585U JPS62111925U (en) | 1985-12-28 | 1985-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111925U true JPS62111925U (en) | 1987-07-16 |
Family
ID=31168295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20319585U Pending JPS62111925U (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040005201A (en) * | 2002-07-09 | 2004-01-16 | 현대자동차주식회사 | Cooling apparatus for Piston |
-
1985
- 1985-12-28 JP JP20319585U patent/JPS62111925U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040005201A (en) * | 2002-07-09 | 2004-01-16 | 현대자동차주식회사 | Cooling apparatus for Piston |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61167465U (en) | ||
| JPS62111925U (en) | ||
| JPH0272347U (en) | ||
| JPS6229409U (en) | ||
| JPH0365840U (en) | ||
| JPS62145939U (en) | ||
| JPS644851U (en) | ||
| JPS61132463U (en) | ||
| JPS6375520U (en) | ||
| JPS623935U (en) | ||
| JPS63104634U (en) | ||
| JPH0341153U (en) | ||
| JPH0178249U (en) | ||
| JPS61148912U (en) | ||
| JPS6287146U (en) | ||
| JPH02131054U (en) | ||
| JPS61164447U (en) | ||
| JPS6066848U (en) | Cylinder liner for internal combustion engines | |
| JPS6228022U (en) | ||
| JPS6197515U (en) | ||
| JPS62190823U (en) | ||
| JPS6155118U (en) | ||
| JPS62180633U (en) | ||
| JPS6212725U (en) | ||
| JPS6254232U (en) |