发明名称 |
ALUMINOUS CERAMIC COMPOSITION AND SPARK PLUG INCLUDING THE SAME |
摘要 |
<p>An aluminous ceramic composition comprised of a composite sintered compact composed of alumina as a main component and a composition of at least one element selected from among Al, Si, Mg and rare earth elements, wherein providing the amount of alumina as a main component is 100 pts.wt., the amount of composition of at least one element selected from among Al, Si, Mg and rare earth elements is 5 pts.wt. or less. There is further provided a spark plug whose insulator consists of the above aluminous ceramic composition.</p> |
申请公布号 |
WO2005033041(A1) |
申请公布日期 |
2005.04.14 |
申请号 |
WO2004JP14880 |
申请日期 |
2004.10.01 |
申请人 |
NIPPON SOKEN, INC.;DENSO CORPORATION;OGATA, ITSUHEI;SUZUKI, HIROFUMI;AOI, YASUKI |
发明人 |
OGATA, ITSUHEI;SUZUKI, HIROFUMI;AOI, YASUKI |
分类号 |
C04B35/117;H01T13/38;(IPC1-7):C04B35/10 |
主分类号 |
C04B35/117 |
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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