发明名称 |
Combination of cylinder liner and piston ring of internal combustion engine |
摘要 |
A cylinder liner and a piston ring adapted to be combined therewith in an internal combustion engine are provided that have excellent abrasion resistance, where iron oxide film is formed at least on a part of the inner circumferential surface of the cylinder liner, and metallic nitride film is formed at least on a sliding surface of the piston ring sliding along the cylinder liner.
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申请公布号 |
US6553957(B1) |
申请公布日期 |
2003.04.29 |
申请号 |
US20010868592 |
申请日期 |
2001.06.20 |
申请人 |
NIPPON PISTON RING CO., LTD.;HINO MOTORS LTD. |
发明人 |
ISHIKAWA YOSHIKI;IWAMA HIDEYO;NAITO YOSHIO;TAKAKURA TAKASHI;ITO KOUSUKE;SUZUKI TATSUYA |
分类号 |
C23C8/18;C23C8/38;C23C8/42;F02F1/00;F02F1/20;(IPC1-7):F32B15/04 |
主分类号 |
C23C8/18 |
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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