| 发明名称 |
Resistor composition for resistor-incorporated spark plugs |
| 摘要 |
A resistor composition for a resistor-incorporated spark plug, composed of glass, an inorganic aggregate and carbon, and adapted to be sealed in a centerbore in a ceramic insulator, at least 1% by weight of said aggregate being in advance mixed and calcined with an organic carbonaceous material to adsorb resultant carbonized carbon.
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| 申请公布号 |
US4504411(A) |
申请公布日期 |
1985.03.12 |
| 申请号 |
US19830514327 |
申请日期 |
1983.07.15 |
| 申请人 |
NGK SPARK PLUG CO., LTD. |
发明人 |
SAKAI, MASAO;SUZUKI, YASUHIKO;SUGIMOTO, MAKOTO |
| 分类号 |
H01C7/00;H01T13/20;H01T13/38;H01T13/41;(IPC1-7):H01B1/06 |
主分类号 |
H01C7/00 |
| 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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