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公开(公告)号:US06553957B1
公开(公告)日:2003-04-29
申请号:US09868592
申请日:2001-06-20
申请人: Yoshiki Ishikawa , Hideyo Iwama , Yoshio Naito , Takashi Takakura , Kousuke Ito , Tatsuya Suzuki
发明人: Yoshiki Ishikawa , Hideyo Iwama , Yoshio Naito , Takashi Takakura , Kousuke Ito , Tatsuya Suzuki
IPC分类号: F32B1504
CPC分类号: F02F1/00 , C23C4/02 , C23C4/11 , C23C8/02 , C23C8/18 , C23C8/42 , C23C8/80 , C23C14/0641 , C23C28/042 , C23C28/044 , F02F1/20 , F02F5/00
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.
摘要翻译: 提供一种适于在内燃机中与其组合的气缸套和活塞环,其具有优异的耐磨性,其中氧化铁膜至少形成在气缸套的内周面的一部分上,并且金属氮化物膜 至少形成在沿气缸套滑动的活塞环的滑动面上。