| 发明名称 |
Piston ring and groove assemblies |
| 摘要 |
Piston ring and groove assemblies are provided for forming a seal between a piston ring side and an adjacent wall of a piston ring groove during engine operation even when the piston is eccentric or tilted relative to a cylinder within which said piston moves.
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| 申请公布号 |
US4350352(A) |
申请公布日期 |
1982.09.21 |
| 申请号 |
US19810286555 |
申请日期 |
1981.07.24 |
| 申请人 |
MACK TRUCKS, INC. |
发明人 |
KOLARIK, OLDRICH S. |
| 分类号 |
F16J9/00;F16J9/20;(IPC1-7):F16J9/20 |
主分类号 |
F16J9/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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