Temperature control system of a refrigerator-freezer

Details Temperature control system of a refrigerator-freezer Temperature control system of a refrigerator-freezer

1975-01-29

1976-02-03

Wye, William J.

Refrigeration

Automatic control

Of external fluid or means

62265, 62267, F25D 1704

Patent

active

039357147

ABSTRACT:
A household refrigerator-freezer has an air passageway formed through the partition between the freezer and the fresh food compartment. Air is controllably passed by convection through the passageway for maintaining the fresh food compartment in a preselected temperature range. Apparatus is associated with the passageway for controllably opening and closing the air passageway.

REFERENCES:
patent: 1943646 (1934-01-01), Warren
patent: 2098724 (1937-11-01), Hokanson
patent: 2543494 (1951-02-01), Hartman
patent: 2660036 (1953-11-01), Moore
patent: 3048985 (1962-08-01), Long
patent: 3084520 (1963-04-01), Jacobs
patent: 3375679 (1968-04-01), Helsel

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