发明名称 |
Al alloy poppet valve |
摘要 |
<p>An Al alloy poppet valve is used in an internal combustion engine and has a valve head and a valve stem. At least the valve head is made of non-heat-treatable Al alloy in which ceramic particles such as oxide and carbide are uniformly dispersed, thereby increasing wear resistance and durability.</p> |
申请公布号 |
EP0940564(A2) |
申请公布日期 |
1999.09.08 |
申请号 |
EP19990301421 |
申请日期 |
1999.02.25 |
申请人 |
FUJI OOZX INC. |
发明人 |
HAMADA, AKIHIRO;ASANUMA, HIROAKI |
分类号 |
F01L3/02;(IPC1-7):F01L3/02 |
主分类号 |
F01L3/02 |
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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