| 发明名称 |
Spark plug |
| 摘要 |
A spark plug having an internal auxiliary spark gap in series with an ignition noise suppressor in a center electrode is disclosed. One side of the series gap is formed by a conductive ball which also supports the suppressor.
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| 申请公布号 |
US4059782(A) |
申请公布日期 |
1977.11.22 |
| 申请号 |
US19770784045 |
申请日期 |
1977.04.04 |
| 申请人 |
CHAMPION SPARK PLUG COMPANY |
发明人 |
LENTZ, LAWRENCE R. |
| 分类号 |
H01T13/41;H01T13/46;(IPC1-7):H01T13/20 |
主分类号 |
H01T13/41 |
| 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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