Water supply device for a refrigerator door

Details Water supply device for a refrigerator door Water supply device for a refrigerator door

1996-04-18

1997-02-18

Doerrler, William

Refrigeration

Withdrawable liquid, e.g., dispenser

With plural liquid outlets or sources, e.g., distributing...

62331, B67D 562, F25D 2312

Patent

active

056032307

ABSTRACT:
A water supply device disposed in a refrigerator door includes a first tank, a second tank and a third tank respectively disposed in the door, each of the three tanks having a pipe extending therefrom and each pipe having an outlet extending from an outer layer of the door, a first connecting pipe with a first one-way valve disposed thereto being connected between the first and the second tank, a second connecting pipe with a second one-way valve disposed thereto being connected between the second and the third tank, the first tank having a heating device disposed therein and only the first and the second tank being separated from an interior of the refrigerator by an insulating layer.

REFERENCES:
patent: 2126491 (1938-08-01), McCartha
patent: 2408704 (1946-10-01), Taylor
patent: 2504622 (1950-04-01), Band et al.
patent: 2512395 (1950-06-01), Sundberg
patent: 4007856 (1977-02-01), Murphy et al.
patent: 4880535 (1989-11-01), Burrows

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