Electric resistance heating devices – Heating devices – Radiant heater
Patent
1988-11-04
1991-02-05
Evans, Geoffrey S.
Electric resistance heating devices
Heating devices
Radiant heater
165904, 219553, H05B 324
Patent
active
049907476
ABSTRACT:
A ceramic heating plate which comprises a planar body including a ceramic substratum covered with a far-infrared ceramic layer on the top surface; a heating sheet attached to the back surface of the substratum, the heating sheet including a pair of lead terminals through which the heating plate is connected to a source of power; and wherein the ceramic layer contains a single layer of ceramic particles exposed above the surface thereof so that far-infrared rays are radiated outside directly therefrom.
REFERENCES:
patent: 2152934 (1939-04-01), Trent
patent: 3453413 (1969-07-01), Reynolds, Jr.
patent: 3541305 (1970-11-01), Kuwayama et al.
patent: 4555358 (1985-11-01), Matsushita et al.
patent: 4613455 (1986-09-01), Suzuki et al.
patent: 4806739 (1989-02-01), Kojima et al.
Evans Geoffrey S.
Kabushiki Kaisha I.P.D.
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