JPH0143490Y2 - - Google Patents
Info
- Publication number
- JPH0143490Y2 JPH0143490Y2 JP3987885U JP3987885U JPH0143490Y2 JP H0143490 Y2 JPH0143490 Y2 JP H0143490Y2 JP 3987885 U JP3987885 U JP 3987885U JP 3987885 U JP3987885 U JP 3987885U JP H0143490 Y2 JPH0143490 Y2 JP H0143490Y2
- Authority
- JP
- Japan
- Prior art keywords
- spacer expander
- oil ring
- combination oil
- entire circumference
- convex portions
- 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.)
- Expired
Links
- 125000006850 spacer group Chemical group 0.000 claims description 33
- 239000003921 oil Substances 0.000 description 27
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3987885U JPH0143490Y2 (de) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3987885U JPH0143490Y2 (de) | 1985-03-22 | 1985-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61157147U JPS61157147U (de) | 1986-09-29 |
| JPH0143490Y2 true JPH0143490Y2 (de) | 1989-12-18 |
Family
ID=30548240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3987885U Expired JPH0143490Y2 (de) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0143490Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077654Y2 (ja) * | 1987-05-30 | 1995-02-22 | 株式会社リケン | 組合せオイルリング |
-
1985
- 1985-03-22 JP JP3987885U patent/JPH0143490Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61157147U (de) | 1986-09-29 |
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