发明名称 Ceramic heater
摘要 <p>A ceramic heater is formed by embedding a heating element in a ceramic body. A ceramic body is formed from a sintered basic ceramic component containing an adjustment ceramic component in the range of 1 to 3 % by weight. The adjustment ceramic component includes at least one component selected from the group consisting of metal silicate, metal carbonate, metal boride, and metal nitride each of which is larger in thermal expansion coefficient than the basic ceramic component. <IMAGE></p>
申请公布号 EP0798949(A2) 申请公布日期 1997.10.01
申请号 EP19970105271 申请日期 1997.03.27
申请人 NGK SPARK PLUG CO., LTD 发明人 KONISHI, MASAHIRO;TATEMATSU, KAZUHO
分类号 F27D99/00;H05B3/14;H05B3/48;(IPC1-7):H05B3/14 主分类号 F27D99/00
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