JPH01136768U - - Google Patents
Info
- Publication number
- JPH01136768U JPH01136768U JP3321388U JP3321388U JPH01136768U JP H01136768 U JPH01136768 U JP H01136768U JP 3321388 U JP3321388 U JP 3321388U JP 3321388 U JP3321388 U JP 3321388U JP H01136768 U JPH01136768 U JP H01136768U
- Authority
- JP
- Japan
- Prior art keywords
- legs
- ring groove
- piston
- ring
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図乃至第３図は本考案の実施例を示すもの
で、第１図は使用状態の断面図、第２図はピスト
ンリングの斜視図、第３図は合い口部分の詳細図
、第４図は合い口部分の他の実施例の斜視図、第
５図はその詳細図、第６図は合い口部分のさらに
他の実施例の斜視図、第７図は従来例の平面図、
第８図ａ乃至ｄはその断面形状の具体例を示す一
部の断面図である。
１……ピストンリング、１１，１４……溝、１
２，１３……脚部、２……合い口、３……継合わ
せ部材、１１……ピストン、１２……リング溝、
２１……ブロツクボア。
Figures 1 to 3 show an embodiment of the present invention. Figure 1 is a cross-sectional view of the used state, Figure 2 is a perspective view of the piston ring, Figure 3 is a detailed view of the joint, and Figure 3 is a detailed view of the joint. 4 is a perspective view of another embodiment of the abutment portion, FIG. 5 is a detailed view thereof, FIG. 6 is a perspective view of yet another embodiment of the abutment portion, and FIG. 7 is a plan view of the conventional example.
FIGS. 8a to 8d are partial cross-sectional views showing specific examples of the cross-sectional shape. 1...Piston ring, 1 1 , 1 4 ...Groove, 1
2 , 1 3 ... leg part, 2 ... joint, 3 ... joint member, 11 ... piston, 12 ... ring groove,
21...Blockbore.
Claims (1)
ストンリングにおいて、断面形状を両脚部を備え
た略Ｕ字状に形成し、自由状態における両脚部の
外側間寸法を前記リング溝の巾間隔より大となし
、前記両脚部に弾発力に基づく拡開力を付与した
状態で前記リング溝に嵌入し、該リング溝の対向
面に前記両脚部を圧接させうるように構成した内
燃機関用ピストンリング。 In a piston ring that is fitted into a ring groove of a piston of an internal combustion engine, the cross-sectional shape is formed into a substantially U-shape with both legs, and the dimension between the outer sides of both legs in a free state is larger than the width interval of the ring groove. A piston ring for an internal combustion engine, which is configured to fit into the ring groove while applying an expanding force based on elastic force to both legs, and to bring the legs into pressure contact with opposing surfaces of the ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3321388U JPH01136768U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3321388U JPH01136768U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01136768U true JPH01136768U (en) | 1989-09-19 |
Family
ID=31259872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3321388U Pending JPH01136768U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01136768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0356769A (en) * | 1989-07-17 | 1991-03-12 | Russell D Ide | Piston ring |
-
1988
- 1988-03-15 JP JP3321388U patent/JPH01136768U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0356769A (en) * | 1989-07-17 | 1991-03-12 | Russell D Ide | Piston ring |