JPH0326293Y2 - - Google Patents
Info
- Publication number
- JPH0326293Y2 JPH0326293Y2 JP1984198635U JP19863584U JPH0326293Y2 JP H0326293 Y2 JPH0326293 Y2 JP H0326293Y2 JP 1984198635 U JP1984198635 U JP 1984198635U JP 19863584 U JP19863584 U JP 19863584U JP H0326293 Y2 JPH0326293 Y2 JP H0326293Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil ring
- steel
- ring body
- coil expander
- layer
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 description 10
- 238000005121 nitriding Methods 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984198635U JPH0326293Y2 (ko) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984198635U JPH0326293Y2 (ko) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110853U JPS61110853U (ko) | 1986-07-14 |
| JPH0326293Y2 true JPH0326293Y2 (ko) | 1991-06-06 |
Family
ID=30757809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984198635U Expired JPH0326293Y2 (ko) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326293Y2 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003074704A (ja) * | 2001-08-31 | 2003-03-12 | Riken Corp | 組合せオイルリング |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929204A (ko) * | 1972-07-14 | 1974-03-15 | ||
| JPS57143473A (en) * | 1981-03-03 | 1982-09-04 | Nissan Motor Co Ltd | Manufacture of sliding member |
| JPS57203848A (en) * | 1981-06-09 | 1982-12-14 | Nippon Piston Ring Co Ltd | Piston ring made of steel |
-
1984
- 1984-12-25 JP JP1984198635U patent/JPH0326293Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929204A (ko) * | 1972-07-14 | 1974-03-15 | ||
| JPS57143473A (en) * | 1981-03-03 | 1982-09-04 | Nissan Motor Co Ltd | Manufacture of sliding member |
| JPS57203848A (en) * | 1981-06-09 | 1982-12-14 | Nippon Piston Ring Co Ltd | Piston ring made of steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61110853U (ko) | 1986-07-14 |
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