Ceramic heater

Electric heating – Heating devices – With heating unit structure

Patent

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Details

123145A, 219270, 219553, 361266, H05B 344

Patent

active

043575269

ABSTRACT:
This disclosure relates to a ceramic heater excellent in thermal shock resistance, high temperature resisting property, and free from change in resistance value even in the repeated use of the heater at high temperatures. The heater comprises a heat resisting element of high melting-point metal embedded in a ceramic body of nonoxide selected from a group consisting of silicon nitride, sialon, aluminium nitride and silicon carbide.

REFERENCES:
patent: 3017541 (1962-01-01), Lawser
patent: 3569787 (1971-03-01), Palmer
patent: 4035613 (1977-07-01), Sagawa et al.
patent: 4192989 (1980-03-01), Jeromin

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