Ceramic heater

Electric heating – Heating devices – With heating unit structure

Patent

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Details

219270, 219541, 252507, 252513, 252516, 252520, 338330, 361266, H05B 310

Patent

active

044490399

ABSTRACT:
A ceramic heater having a heating element of a sintered mixture comprising alumina and titanium nitride and/or titanium carbide. The heating element has a specific resistance in a range from 10.sup.-4 to several .OMEGA.cm. The ceramic heater may have supporting substrates of insulating materials with which the heating element is covered. The ceramic heater can be used at a temperature above 1000.degree. C.

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patent: 4029828 (1977-06-01), Bildstein et al.
patent: 4060663 (1977-11-01), Merz et al.
patent: 4094061 (1978-06-01), Gupta et al.
patent: 4098725 (1978-07-01), Yamamoto et al.
patent: 4107510 (1978-08-01), Tombs et al.
patent: 4341965 (1982-07-01), Okuo et al.

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