JPS6021542U - Piston for internal combustion engine - Google Patents
Piston for internal combustion engineInfo
- Publication number
- JPS6021542U JPS6021542U JP11348483U JP11348483U JPS6021542U JP S6021542 U JPS6021542 U JP S6021542U JP 11348483 U JP11348483 U JP 11348483U JP 11348483 U JP11348483 U JP 11348483U JP S6021542 U JPS6021542 U JP S6021542U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- piston
- combustion engine
- recess
- rotating
- 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
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図は本考案の一実施例を示す正面図、第２図は同要
部拡大側断面図、第３図は本考案の他の実施例を示す拡
大平断面図、第４図及び第５図は本考案のそれぞれ異な
る実施例を示す要部拡大側断面図である。
１・・・・・・シリンダ、２・・・ピストン、６・・・
オイルリング、７・・・スカート部、８・・・凹部、９
・・・樽形ローラ、１０・・・通油孔、１３・・・楔形
空間、１５・・・軸、１６・・・ニードルベアリング、
１７・・・ピストンピン、１８・・・給油孔。Fig. 1 is a front view showing one embodiment of the present invention, Fig. 2 is an enlarged side sectional view of the same main part, Fig. 3 is an enlarged plan sectional view showing another embodiment of the invention, Figs. FIG. 5 is an enlarged side sectional view of a main part showing different embodiments of the present invention. 1...Cylinder, 2...Piston, 6...
Oil ring, 7... Skirt portion, 8... Concave portion, 9
... barrel-shaped roller, 10 ... oil hole, 13 ... wedge-shaped space, 15 ... shaft, 16 ... needle bearing,
17... Piston pin, 18... Oil supply hole.
Claims (1)
分に形成された凹部と、この凹部に回転自在に保持され
ていて、シリンダ内壁面に接触して回転する回転体とを
設けたことを特徴とする内燃機関用ピストン。The present invention is characterized by providing a recess formed in at least a portion of the outer circumferential surface of the skirt portion to which lateral pressure is applied, and a rotating body rotatably held in the recess and rotating in contact with the inner wall surface of the cylinder. Pistons for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11348483U JPS6021542U (en) | 1983-07-21 | 1983-07-21 | Piston for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11348483U JPS6021542U (en) | 1983-07-21 | 1983-07-21 | Piston for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6021542U true JPS6021542U (en) | 1985-02-14 |
Family
ID=30262685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11348483U Pending JPS6021542U (en) | 1983-07-21 | 1983-07-21 | Piston for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0244550U (en) * | 1988-09-22 | 1990-03-27 |
-
1983
- 1983-07-21 JP JP11348483U patent/JPS6021542U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0244550U (en) * | 1988-09-22 | 1990-03-27 |
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