Electric heating – Heating devices – With heating unit structure
Patent
1981-09-02
1982-11-02
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
With heating unit structure
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
Nakanishi Noriyoshi
Sagawa Nobukazu
Yamamoto Shigeyoshi
Kyoto Ceramic Kabushiki Kaisha
Mayewsky Volodymyr Y.
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