发明名称 Electric radiation heating element for ceramic cooking hob
摘要 The radiation heating element (11) has a heating conductor (18a,18b) supported by an insulating carrier (14) beneath the glass ceramics surface (12) of the hob. The heating conductor (18a,18b) has a high surface to mass ratio, the mass of the heating conductor (18a,18b) to its electrical power being less than 7.10 power(-3) gamma per Watt. Pref. the heating conductor (18a,18b) comprises a number of individual wires connected in parallel, forming a loose mesh. The individual wires may have a circular, or flat, cross-section.
申请公布号 DE4137250(A1) 申请公布日期 1993.05.19
申请号 DE19914137250 申请日期 1991.11.13
申请人 E.G.O. ELEKTRO-GERAETE BLANC U. FISCHER, 7519 OBERDERDINGEN, DE 发明人 GROSS, MARTIN, DIPL.-ING. (BA), 7539 KAEMPFELBACH, DE;BOGDANSKI, FRANZ, DR.-ING., 7519 OBERDERDINGEN, DE;WILDE, EUGEN, 7134 KNITTLINGEN, DE;OSE, LUTZ, DR.-ING., 7137 STERNENFELS, DE
分类号 F24C7/06;H05B3/06;H05B3/10;H05B3/12;H05B3/16;H05B3/56;H05B3/68;H05B3/74 主分类号 F24C7/06
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