Infrared heater

Details Infrared heater Infrared heater

1989-03-15

1991-07-02

Bartis, Anthony

Electric resistance heating devices

Heating devices

Radiant heater

126 92R, 165133, 219342, 219530, H05B 320, F24C 304

Patent

active

050287605

ABSTRACT:
An infrared electric panel heater includes an open side covered by a sintered or electroformed porous metallic panel. An electric sheathed heating element is installed in the housing in contact with the inner surface of the porous panel. The outer surface of the porous panel is substantially entirely covered with a ceramic layer, selected from the group consisting of Al.sub.2 O.sub.3, TiO.sub.2, Cr.sub.2 O.sub.3, Mg O, ZrO.sub.2, SiO.sub.2 and mixture thereof, which emits far-infrared rays when heated.

REFERENCES:
patent: 3539770 (1970-11-01), Wallace
patent: 3564200 (1971-02-01), Governale et al.
patent: 3604894 (1971-09-01), Milligan
patent: 4565917 (1986-01-01), Furtek
patent: 4626659 (1986-12-01), Charmes et al.
patent: 4798192 (1989-01-01), Maruko

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