Heating element combined glass/enamel overcoat

Details Heating element combined glass/enamel overcoat Heating element combined glass/enamel overcoat

1986-09-26

1987-12-15

Goldberg, E. A.

Electric heating

Heating devices

With heating unit structure

219457, 219548, 338293, 338308, 427103, 427402, H05B 316, H01C 1012, B05D 136

Patent

active

047135301

ABSTRACT:
A panel heating element comprising (a) a metal substrate, (b) an aluminum boron-silicate insulating glass which forms a coating on the metal substrate, (c) one or more metallic resistance tracks applied to the substrate and (d) a mixture of a zirconium phosphate glass and a boron-titanium enamel which is applied as a layer over the metallic resistance tracks.

REFERENCES:
patent: 2837619 (1958-06-01), Stein
patent: 2842648 (1958-07-01), Reynolds
patent: 3974360 (1976-08-01), Panzarino
patent: 4033776 (1977-07-01), Golya et al.
patent: 4209764 (1980-06-01), Merz et al.
patent: 4234786 (1980-11-01), Borom et al.
patent: 4406994 (1983-09-01), Brech

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