Electric heating – Heating devices – Combined with diverse-type art device
Patent
1977-08-04
1979-10-02
Bartis, A.
Electric heating
Heating devices
Combined with diverse-type art device
99281, 99288, 99307, 219308, 219323, 219328, 219511, 222146HE, H05B 102, A47J 3156, F24H 110
Patent
active
041699785
ABSTRACT:
A coffee or tea maker has a freshwater receptacle which is connected with a continuous flow heater by a freshwater intake. Heated water leaves the continuous flow heater through a riser. The freshwater intake and the riser are coupled by a conduit in which cold freshwater and heated water admix and in which a thermostat switch is disposed. The latter controls the energization of the heater as a function of the temperature changes of the water mixture in the conduit. An additional heating means arranged in heat exchange relationship with the thermostat switch maintains the heater in a deenergized state after completion of the brewing process. An adjustable throttle valve may be provided for regulating the admission of fresh water into the conduit.
REFERENCES:
patent: 1532903 (1925-04-01), Kercher
patent: 3178557 (1965-04-01), Umann
patent: 3254796 (1966-06-01), Wright
patent: 4039771 (1977-08-01), Thorsoe et al.
Bartis A.
Melitta-Werke Bentz & Sohn KG
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