发明授权
- 专利标题: Engine
- 专利标题(中): 发动机
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申请号: US11878154申请日: 2007-07-20
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公开(公告)号: US07717079B2公开(公告)日: 2010-05-18
- 发明人: Satoshi Yamamura , Kazuo Shibata , Kiyoyuki Kawai
- 申请人: Satoshi Yamamura , Kazuo Shibata , Kiyoyuki Kawai
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: Honda Motor Co., Ltd.,Teikoku Piston Ring CO., Ltd.
- 当前专利权人: Honda Motor Co., Ltd.,Teikoku Piston Ring CO., Ltd.
- 当前专利权人地址: JP Tokyo JP Tokyo
- 代理机构: Arent Fox LLP
- 优先权: JP2006-198342 20060720
- 主分类号: C23C14/06
- IPC分类号: C23C14/06 ; F02F5/00 ; F16J9/26
摘要:
An engine includes: a cylinder block; and a piston ring, in which the cylinder block has a cylinder liner portion formed of an aluminum-based composite reinforced by a ceramic containing at least either of a silicon carbide and an alumina, and in which the piston ring is coated with a nitride film (20) including a vanadium nitride layer (21) exposed on an outer circumferential sliding surface (17).
公开/授权文献
- US20080017160A1 Engine 公开/授权日:2008-01-24
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