JPS6221454U - - Google Patents
Info
- Publication number
- JPS6221454U JPS6221454U JP11301285U JP11301285U JPS6221454U JP S6221454 U JPS6221454 U JP S6221454U JP 11301285 U JP11301285 U JP 11301285U JP 11301285 U JP11301285 U JP 11301285U JP S6221454 U JPS6221454 U JP S6221454U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- ring
- land
- ring groove
- fitted
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はこの考案の一実施例を示す要部正面図
、第２図はその要部拡大断面図、第３図Ａは凹溝
の幅寸法とステツク発生時間との関係を示す特性
図、第３図Ｂは同じく凹溝の幅寸法とブローバイ
ガス量との関係を示す特性図、第３図Ｃは同じく
凹溝６の幅寸法とオイル消費量との関係を示す特
性図である。
２…トツプリング溝、３…セカンドリング溝、
５…セカンドランド、６…凹溝。
FIG. 1 is a front view of the main part showing an embodiment of this invention, FIG. 2 is an enlarged cross-sectional view of the main part, and FIG. 3A is a characteristic diagram showing the relationship between the width dimension of the groove and the stick occurrence time. FIG. 3B is a characteristic diagram showing the relationship between the width of the groove 6 and the amount of blow-by gas, and FIG. 3C is a characteristic diagram showing the relationship between the width of the groove 6 and the amount of oil consumed. 2...Top ring groove, 3...Second ring groove,
5...Second land, 6...Concave groove.
Claims (1)
、セカンドリング溝との間のセカンドランド中央
部に、環状の凹溝を形成したことを特徴とするピ
ストンリングのステイツク防止構造。 A piston ring sticking prevention structure characterized in that an annular groove is formed in the center of a second land between a top ring groove into which a keystone ring is fitted and a second ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985113012U JPH0326290Y2 (en) | 1985-07-25 | 1985-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985113012U JPH0326290Y2 (en) | 1985-07-25 | 1985-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6221454U true JPS6221454U (en) | 1987-02-09 |
| JPH0326290Y2 JPH0326290Y2 (en) | 1991-06-06 |
Family
ID=30994410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985113012U Expired JPH0326290Y2 (en) | 1985-07-25 | 1985-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326290Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749538U (en) * | 1980-09-05 | 1982-03-19 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794272A (en) * | 1972-01-22 | 1973-07-19 | Basf Ag | PROCESS FOR THE PREPARATION OF N- (2-CYANO-4-NITROPHENYL) FORMAMIDINS N ', N'-DISUBSTITUTED AND OF N- (2-CYANO-6-NITROPHENYL) FORMAMIDINS N', N'-DISUBSTITUTED |
-
1985
- 1985-07-25 JP JP1985113012U patent/JPH0326290Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749538U (en) * | 1980-09-05 | 1982-03-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326290Y2 (en) | 1991-06-06 |