JPS6336647U - - Google Patents
Info
- Publication number
- JPS6336647U JPS6336647U JP13023186U JP13023186U JPS6336647U JP S6336647 U JPS6336647 U JP S6336647U JP 13023186 U JP13023186 U JP 13023186U JP 13023186 U JP13023186 U JP 13023186U JP S6336647 U JPS6336647 U JP S6336647U
- Authority
- JP
- Japan
- Prior art keywords
- oil ring
- ring body
- section
- nitrided
- cross
- 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
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、断面が型の本考案オイルリングの
一部断面図、第２図は、断面がＭ型の本考案オイ
ルリングの一部断面図、第３図、第４図は、窒化
層を上下面、あるいは内周面に施した別の実施例
。
図中、１：オイルリング本体、３：コイルエキ
スパンダ、４：窒化層、５：ニツケルめつき層。
Fig. 1 is a partial cross-sectional view of the oil ring of the present invention having a shaped cross section, Fig. 2 is a partial cross-sectional view of the oil ring of the present invention having an M-shaped cross section, and Figs. 3 and 4 show a nitrided layer. Another embodiment in which this is applied to the upper and lower surfaces or the inner peripheral surface. In the figure, 1: oil ring body, 3: coil expander, 4: nitride layer, 5: nickel plating layer.
Claims (1)
と、オイルリング本体の背面にコイルエキスパン
ダを組合せて使用するオイルリングにおいて、少
なくとも外周摺動面に窒化処理が施されているこ
とを特徴とするオイルリング。 An oil ring that is used in combination with a steel oil ring body having a shaped or M cross section and a coil expander on the back of the oil ring body, characterized in that at least the outer peripheral sliding surface is nitrided. ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13023186U JPS6336647U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13023186U JPS6336647U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336647U true JPS6336647U (en) | 1988-03-09 |
Family
ID=31027531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13023186U Pending JPS6336647U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003019050A1 (en) * | 2001-08-31 | 2003-03-06 | Riken Corporation | Two piece oil control ring with nitrided surface layers |
-
1986
- 1986-08-28 JP JP13023186U patent/JPS6336647U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003019050A1 (en) * | 2001-08-31 | 2003-03-06 | Riken Corporation | Two piece oil control ring with nitrided surface layers |
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