Stoves and furnaces – Stoves – Cooking
Patent
1979-08-28
1981-05-19
Beha, Jr., William H.
Stoves and furnaces
Stoves
Cooking
126 39H, 126 39J, 337394, F24C 304, H01H 3748
Patent
active
042678153
ABSTRACT:
A thermal cut-out for gas-heated glass ceramic cooking surfaces has a temperature sensor extending from a switch housing which contains a snap switch. The sensor consists of a tube with a rod therein, the tube and at least one portion of the length of the rod having differing coefficients of thermal expansion. The temperature sensor is surrounded by an enveloping tube which is at a distance from the temperature sensor.
REFERENCES:
patent: 1387618 (1921-08-01), Robertshaw
patent: 1776240 (1930-09-01), Wuensch
patent: 2529941 (1950-11-01), Hollister
patent: 3906424 (1975-09-01), Clancy et al.
patent: 4080153 (1978-03-01), Wolfe
patent: 4135081 (1979-01-01), Fischer
patent: 4201184 (1980-05-01), Scheidler et al.
Beha Jr. William H.
E.G.O. Elektro-Gerate Blanc u. Fischer
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