Cooking appliance with several electric cooking zones

Details Cooking appliance with several electric cooking zones Cooking appliance with several electric cooking zones

1978-08-31

1980-08-12

Envall, Jr., Roy N.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219476, 219477, H05B 102

Patent

active

042174813

ABSTRACT:
A surface-unit cooking appliance comprising a plurality of electric hot plates of the same type, each of the hot plates having a temperature regulator and each of the regulators having a temperature sensor for sensing the temperature of a cooking vessel or a product being cooked, at least one of the hot plates being disposed in each of first and second surface cooking zones, the first zone being designed for boiling water-containing media, the at least one temperature regulator therein being designed and constructed with a temperature control range limited to a maximum temperature of 150.degree. C. (300.degree. F.) at the temperature sensor, and the second zone being designed for roasting, the at least one temperature regulator therein being designed and constructed with a temperature control range limited to a maximum temperature above 220.degree. C. (430.degree. F.) at the temperature sensor.

REFERENCES:
patent: 1903477 (1933-04-01), Rolfson
patent: 2379504 (1945-07-01), Thompson
patent: 2399423 (1946-04-01), Bletz
patent: 2764665 (1956-09-01), Walkoe
patent: 2823290 (1958-02-01), Warner
patent: 2949525 (1960-08-01), Dunn
patent: 3313919 (1967-04-01), Richardson et al.
patent: 3345497 (1967-10-01), Porteous
patent: 3632982 (1972-01-01), Linger

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