JPH03130958U - - Google Patents
Info
- Publication number
- JPH03130958U JPH03130958U JP4139690U JP4139690U JPH03130958U JP H03130958 U JPH03130958 U JP H03130958U JP 4139690 U JP4139690 U JP 4139690U JP 4139690 U JP4139690 U JP 4139690U JP H03130958 U JPH03130958 U JP H03130958U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- opens
- ring groove
- opening area
- oil ring
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4139690U JPH03130958U (zh) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4139690U JPH03130958U (zh) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130958U true JPH03130958U (zh) | 1991-12-27 |
Family
ID=31552026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4139690U Pending JPH03130958U (zh) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130958U (zh) |
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1990
- 1990-04-17 JP JP4139690U patent/JPH03130958U/ja active Pending