| 发明名称 |
PLATINUM ALLOY COMPOSITION FOR A SPARK PLUG ELECTRODE FOR AN INTERNAL COMBUSTION ENGINE |
| 摘要 |
The invention relates to a platinum alloy composition for a spark plug centre electrode (1) for an internal combustion engine, comprising in mass percent: - approximately 5 to 15 % of iridium and approximately 0.1 to 5 % of an element selected from the group containing hafnium, zirconium and a mixture thereof.
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| 申请公布号 |
WO02065602(A1) |
申请公布日期 |
2002.08.22 |
| 申请号 |
WO2002FR00461 |
申请日期 |
2002.02.06 |
| 申请人 |
JOHNSON CONTROLS AUTOMOTIVE ELECTRONICS;BEAUDET, SOPHIE |
发明人 |
BEAUDET, SOPHIE |
| 分类号 |
H01T13/39;H01T21/02;(IPC1-7):H01T13/39 |
主分类号 |
H01T13/39 |
| 代理机构 |
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