JPH0349463U - - Google Patents
Info
- Publication number
- JPH0349463U JPH0349463U JP11054089U JP11054089U JPH0349463U JP H0349463 U JPH0349463 U JP H0349463U JP 11054089 U JP11054089 U JP 11054089U JP 11054089 U JP11054089 U JP 11054089U JP H0349463 U JPH0349463 U JP H0349463U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- outer circumferential
- cylinder
- ring structure
- sectional
- 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
Description
第１図は本考案にかかるエンジンのピストンリ
ング構造の一実施例の使用前の状態を示す断面図
、第２図は第１図の−断面図、第３図は上記
実施例の使用後の状態を示す断面図、第４図は張
力と当たり幅と面圧との関係を示すグラフ、第５
図は従来のエンジンのピストンリング構造の使用
前の状態を示す断面図、第６図はその使用後の状
態を示す断面図である。
１……オイルリング（ピストンリング）、３…
…シリンダ、１１……突条部（外周部分）、３１
……シリンダの壁面。
FIG. 1 is a cross-sectional view showing an embodiment of the engine piston ring structure according to the present invention before use, FIG. 2 is a cross-sectional view of FIG. A cross-sectional view showing the state, Figure 4 is a graph showing the relationship between tension, contact width and surface pressure, and Figure 5 is a graph showing the relationship between tension, contact width and surface pressure.
The figure is a cross-sectional view showing a conventional engine piston ring structure before use, and FIG. 6 is a cross-sectional view showing the state after use. 1...Oil ring (piston ring), 3...
...Cylinder, 11...Protrusion portion (outer circumferential portion), 31
...Cylinder wall.
Claims (1)
部分が、外周側に向かうに従つてシリンダ軸方向
に拡大されていることを特徴とするエンジンのピ
ストンリング構造。 A piston ring structure for an engine, characterized in that an outer circumferential portion of the piston ring that makes sliding contact with a cylinder wall surface is expanded in the cylinder axial direction toward the outer circumferential side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11054089U JPH0349463U (en) | 1989-09-21 | 1989-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11054089U JPH0349463U (en) | 1989-09-21 | 1989-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349463U true JPH0349463U (en) | 1991-05-14 |
Family
ID=31659068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11054089U Pending JPH0349463U (en) | 1989-09-21 | 1989-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349463U (en) |
-
1989
- 1989-09-21 JP JP11054089U patent/JPH0349463U/ja active Pending