Steam generator for cooking appliances

Details Steam generator for cooking appliances Steam generator for cooking appliances

1989-01-03

1991-10-15

Evans, Geoffrey S.

Electric resistance heating devices

Heating devices

Vaporizer

F22B 502, F22B 128

Patent

active

050581945

ABSTRACT:
A steam generator for cooking appliances, having three vertical tubes connecting a lower duct and an upper duct together. The central tube is a heating tube having an electric resistance welded to the outside of the tube. The second tube is a return tube for returning water from the upper duct to the lower duct. The steam escapes through a discharge orifice in the upper duct. The third tube comprises a resistive probe measuring the level of the water and for regulating it to an intermediate level.

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patent: 2369623 (1945-02-01), Utley et al.
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patent: 2766366 (1956-10-01), Eckhoff
patent: 3744474 (1973-07-01), Shaw
patent: 4223205 (1980-09-01), Sturgis
patent: 4878458 (1989-11-01), Nelson
patent: 4881493 (1989-11-01), Riba

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