发明授权
- 专利标题: Coated valve for internal combustion engine
- 专利标题(中): 内燃机涂层阀
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申请号: US201894申请日: 1988-06-03
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公开(公告)号: US4811701A公开(公告)日: 1989-03-14
- 发明人: Horst Buhl , Wolfgang Kleinekathofer , Eggert Tank
- 申请人: Horst Buhl , Wolfgang Kleinekathofer , Eggert Tank
- 申请人地址: DEX
- 专利权人: Daimler-Benz Aktiengesellschaft
- 当前专利权人: Daimler-Benz Aktiengesellschaft
- 当前专利权人地址: DEX
- 优先权: DEX3719077 19870606
- 主分类号: C23C4/11
- IPC分类号: C23C4/11 ; F01L3/02 ; F01L3/04 ; F02B1/04 ; F01L3/00
摘要:
A coated valve, in particular an inlet valve for internal combustion engines, is provided, which is provided with a deposit preventing layer containing cerium (IV) oxide. A process for coating a valve with the deposit preventing layer containing cerium (IV) oxide is also provided.
公开/授权文献
- US5572896A Strain path control in forming processes 公开/授权日:1996-11-12
信息查询
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