Electrical heating unit

Details Electrical heating unit Electrical heating unit

1975-09-19

1976-08-31

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

With heating unit structure

338308, 427125, H05B 316

Patent

active

039783162

ABSTRACT:
An electrical heating unit of the integral element type, comprising an electrical heating element indirectly bonded to a supporting beta quartz-zinc petalite glass-ceramic plate is described. A semicrystalline zinc aluminosilicate coating is provided between the glass-ceramic plate and the heating element, to improve the adherence and stabilize the resistance of the element and to protect the plate from deterioration during and subsequent to the bonding of the integral heating element to the unit.

REFERENCES:
patent: 3067315 (1962-12-01), Hurko
patent: 3496336 (1970-02-01), Hingorany et al.
patent: 3679473 (1972-07-01), Blatchford et al.
patent: 3694627 (1972-09-01), Blatchford et al.
patent: 3805023 (1974-04-01), Wainer et al.
patent: 3869596 (1975-03-01), Howie

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