| 发明名称 |
Spark plug having a reference electrode and an elongated electrode |
| 摘要 |
A spark plug having a reference electrode and one or more elongated electrodes located outboard from a center electrode of the spark plug. The reference electrode and the elongated electrodes each have serrations formed on surfaces facing the center electrode.
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| 申请公布号 |
US2007252503(A1) |
申请公布日期 |
2007.11.01 |
| 申请号 |
US20070789195 |
申请日期 |
2007.04.24 |
| 申请人 |
TOPFIRE TECHNOLOGIES, LLC |
发明人 |
ROSSI PAUL A. |
| 分类号 |
H01T13/20 |
主分类号 |
H01T13/20 |
| 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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