JPH01166168U - - Google Patents
Info
- Publication number
- JPH01166168U JPH01166168U JP5591088U JP5591088U JPH01166168U JP H01166168 U JPH01166168 U JP H01166168U JP 5591088 U JP5591088 U JP 5591088U JP 5591088 U JP5591088 U JP 5591088U JP H01166168 U JPH01166168 U JP H01166168U
- Authority
- JP
- Japan
- Prior art keywords
- oil ring
- side rail
- piston
- fitted
- cylinder
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の組合せオイルリングのサイド
レールとシリンダの関係を示す平面図、第２図及
び第３図は内燃機関に取付けた状態を示す横断面
図及び縦断面図、第４図は第１図のサイドレール
の面圧分布図、第５図は従来のサイドレールの面
圧分布図、第６図及び第７図はピストンのオイル
リング溝の異常段付き摩耗を示す拡大正面図及び
平面図である。
図において、符号１０はサイドレール、１２は
合口部、１４は内周部、１５はスペーサエキスパ
ンダ、１６はパツト部、２０はシリンダ、３０は
ピストン、３２はオイルリング溝、３４はオイル
リング溝上下面をそれぞれ示す。
Fig. 1 is a plan view showing the relationship between the side rail and cylinder of the combined oil ring of the present invention, Figs. 2 and 3 are cross-sectional views and vertical sectional views showing the state in which it is installed in an internal combustion engine, and Fig. 4 is a plan view showing the relationship between the side rail and cylinder of the combined oil ring of the present invention. Fig. 1 is a surface pressure distribution diagram of the side rail, Fig. 5 is a surface pressure distribution diagram of a conventional side rail, and Figs. 6 and 7 are enlarged front views showing abnormal stepped wear in the oil ring groove of the piston. FIG. In the figure, reference numeral 10 is a side rail, 12 is an abutment, 14 is an inner peripheral part, 15 is a spacer expander, 16 is a part, 20 is a cylinder, 30 is a piston, 32 is an oil ring groove, and 34 is an oil ring groove top. The bottom side is shown.
Claims (1)
エキスパンダとサイドレールからなる組合せオイ
ルリングであつて、前記サイドレールの外径が前
記ピストンが内嵌されるシリンダの内径よりも小
さく形成されたことを特徴とする組合せオイルリ
ング。 A combination oil ring consisting of a spacer expander and a side rail fitted into an oil ring groove of a piston, characterized in that the outer diameter of the side rail is smaller than the inner diameter of a cylinder into which the piston is fitted. Combination oil ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988055910U JPH0729340Y2 (en) | 1988-04-27 | 1988-04-27 | Combination oil ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988055910U JPH0729340Y2 (en) | 1988-04-27 | 1988-04-27 | Combination oil ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166168U true JPH01166168U (en) | 1989-11-21 |
| JPH0729340Y2 JPH0729340Y2 (en) | 1995-07-05 |
Family
ID=31281798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988055910U Expired - Lifetime JPH0729340Y2 (en) | 1988-04-27 | 1988-04-27 | Combination oil ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729340Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242958U (en) * | 1975-09-19 | 1977-03-26 | ||
| JPS52117710U (en) * | 1976-03-03 | 1977-09-07 | ||
| JPS52125608U (en) * | 1976-03-23 | 1977-09-24 |
-
1988
- 1988-04-27 JP JP1988055910U patent/JPH0729340Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242958U (en) * | 1975-09-19 | 1977-03-26 | ||
| JPS52117710U (en) * | 1976-03-03 | 1977-09-07 | ||
| JPS52125608U (en) * | 1976-03-23 | 1977-09-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729340Y2 (en) | 1995-07-05 |