JPH01142549U - - Google Patents
Info
- Publication number
- JPH01142549U JPH01142549U JP3897588U JP3897588U JPH01142549U JP H01142549 U JPH01142549 U JP H01142549U JP 3897588 U JP3897588 U JP 3897588U JP 3897588 U JP3897588 U JP 3897588U JP H01142549 U JPH01142549 U JP H01142549U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- combustion engine
- internal combustion
- cooling cavity
- oil communication
- 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 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案実施例によるピストンの断面図
、第２図は他の実施例によるピストンの要部断面
図、第３図は従来技術の説明図である。
１０…ピストン、１４…頂部、１５…スカート
部、２０…冷却空洞、２４…油連通穴、２５…凹
部。
FIG. 1 is a sectional view of a piston according to an embodiment of the present invention, FIG. 2 is a sectional view of a main part of a piston according to another embodiment, and FIG. 3 is an explanatory diagram of a prior art. DESCRIPTION OF SYMBOLS 10... Piston, 14... Top part, 15... Skirt part, 20... Cooling cavity, 24... Oil communication hole, 25... Recessed part.
Claims (1)
トンにおいて、前記冷却空洞からスカート部にか
けて貫通する複数個の油連通穴を設けた、内燃機
関用ピストン。 (2) 請求項(1)の油連通穴の下方は、ピストンス
カート部に設けた円周上の凹部と連通した、内燃
機関用ピストン。[Claims for Utility Model Registration] (1) A piston for an internal combustion engine, in which a cooling cavity is provided on the back side of the top of the piston, and a plurality of oil communication holes are provided extending from the cooling cavity to the skirt portion. (2) A piston for an internal combustion engine, wherein a lower portion of the oil communication hole according to claim (1) communicates with a circumferential recess provided in the piston skirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3897588U JPH01142549U (en) | 1988-03-24 | 1988-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3897588U JPH01142549U (en) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142549U true JPH01142549U (en) | 1989-09-29 |
Family
ID=31265505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3897588U Pending JPH01142549U (en) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142549U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100423316B1 (en) * | 2001-09-06 | 2004-03-18 | 현대자동차주식회사 | A sub lubricant system of piston in engine |
| JP2014508886A (en) * | 2011-03-01 | 2014-04-10 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston for internal combustion engine |
| JP2014511454A (en) * | 2011-03-01 | 2014-05-15 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston for internal combustion engine |
| KR20180039873A (en) * | 2016-10-11 | 2018-04-19 | 현대자동차주식회사 | Piston Assembly with Improving Lubrication Performance |
-
1988
- 1988-03-24 JP JP3897588U patent/JPH01142549U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100423316B1 (en) * | 2001-09-06 | 2004-03-18 | 현대자동차주식회사 | A sub lubricant system of piston in engine |
| JP2014508886A (en) * | 2011-03-01 | 2014-04-10 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston for internal combustion engine |
| JP2014511454A (en) * | 2011-03-01 | 2014-05-15 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Piston for internal combustion engine |
| KR20180039873A (en) * | 2016-10-11 | 2018-04-19 | 현대자동차주식회사 | Piston Assembly with Improving Lubrication Performance |
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