JPS63168362U - - Google Patents
Info
- Publication number
- JPS63168362U JPS63168362U JP6071587U JP6071587U JPS63168362U JP S63168362 U JPS63168362 U JP S63168362U JP 6071587 U JP6071587 U JP 6071587U JP 6071587 U JP6071587 U JP 6071587U JP S63168362 U JPS63168362 U JP S63168362U
- Authority
- JP
- Japan
- Prior art keywords
- oil ring
- expander
- inner peripheral
- layer
- peripheral surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6071587U JPS63168362U (de) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6071587U JPS63168362U (de) | 1987-04-23 | 1987-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168362U true JPS63168362U (de) | 1988-11-02 |
Family
ID=30893376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6071587U Pending JPS63168362U (de) | 1987-04-23 | 1987-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168362U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02176269A (ja) * | 1988-12-27 | 1990-07-09 | Riken Corp | ピストンリングの製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60153455A (ja) * | 1984-01-23 | 1985-08-12 | Nippon Piston Ring Co Ltd | 鋼製ピストンリング |
| JPS6155065B2 (de) * | 1982-06-23 | 1986-11-26 | Hitachi Ltd |
-
1987
- 1987-04-23 JP JP6071587U patent/JPS63168362U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6155065B2 (de) * | 1982-06-23 | 1986-11-26 | Hitachi Ltd | |
| JPS60153455A (ja) * | 1984-01-23 | 1985-08-12 | Nippon Piston Ring Co Ltd | 鋼製ピストンリング |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02176269A (ja) * | 1988-12-27 | 1990-07-09 | Riken Corp | ピストンリングの製造方法 |