JPS61188071U - - Google Patents
Info
- Publication number
- JPS61188071U JPS61188071U JP7074885U JP7074885U JPS61188071U JP S61188071 U JPS61188071 U JP S61188071U JP 7074885 U JP7074885 U JP 7074885U JP 7074885 U JP7074885 U JP 7074885U JP S61188071 U JPS61188071 U JP S61188071U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- ring body
- lower surfaces
- sliding surface
- 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.)
- Granted
Links
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案組合わせオイルリングの一部断
面正面図、第２図は本考案組合わせオイルリング
をピストンリング溝装着時の状態を示す一部断面
正面図、第３図乃至第６図は本考案の他の実施例
を示す一部断面正面図、第７図は本考案の応用例
を示す一部断面正面図、第８図イ，ロは従来の組
合わせオイルリングの一部断面正面図である。
１０：ピストンリング本体、１１：摺動面、１
２：上部プレート、１３：下部プレート、１４：
ピストンリング溝、１５：オイル窓、１６：エキ
スパンダー。
FIG. 1 is a partially sectional front view of the combined oil ring of the present invention, FIG. 2 is a partially sectional front view showing the combined oil ring of the present invention when installed in the piston ring groove, and FIGS. 3 to 6 7 is a partially sectional front view showing another embodiment of the present invention, FIG. 7 is a partially sectional front view showing an application example of the present invention, and FIGS. 8A and 8B are partially sectional views of a conventional combination oil ring. It is a front view. 10: Piston ring body, 11: Sliding surface, 1
2: Upper plate, 13: Lower plate, 14:
Piston ring groove, 15: Oil window, 16: Expander.
Claims (1)
のピストンリング本体と、該ピストンリング本体
の内周に挿入されるエキスパンダーからなる組合
わせオイルリングであつて、該ピストンリング本
体の上下部プレートの上・下面に張りを持たせる
とともに該ピストンリング本体の上下面はピスト
ンリング溝装着時に該ピストンリング溝の上下面
に接し、かつ該ピストンリング本体の摺動面は中
央部に１ケ所のみ形成し、該摺動面の下側のみに
オイル窓を形成して構成されることを特徴とする
組合わせオイルリング。 A combination oil ring consisting of a piston ring body having a substantially U-shaped cross section and a radially outward protruding portion, and an expander inserted into the inner periphery of the piston ring body, the upper and lower plates of the piston ring body The upper and lower surfaces are tensioned, and the upper and lower surfaces of the piston ring body are in contact with the upper and lower surfaces of the piston ring groove when the piston ring groove is installed, and the piston ring body has only one sliding surface in the center. A combination oil ring characterized in that an oil window is formed only on the lower side of the sliding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7074885U JPH023010Y2 (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7074885U JPH023010Y2 (en) | 1985-05-15 | 1985-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61188071U true JPS61188071U (en) | 1986-11-22 |
| JPH023010Y2 JPH023010Y2 (en) | 1990-01-24 |
Family
ID=30607612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7074885U Expired JPH023010Y2 (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023010Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0616765U (en) * | 1992-08-03 | 1994-03-04 | 株式会社リケン | Steel oil control ring |
| JP2010276091A (en) * | 2009-05-28 | 2010-12-09 | Riken Corp | Piston ring |
-
1985
- 1985-05-15 JP JP7074885U patent/JPH023010Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0616765U (en) * | 1992-08-03 | 1994-03-04 | 株式会社リケン | Steel oil control ring |
| JP2010276091A (en) * | 2009-05-28 | 2010-12-09 | Riken Corp | Piston ring |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH023010Y2 (en) | 1990-01-24 |