Defrost sensing system for freezer compartment

Details Defrost sensing system for freezer compartment Defrost sensing system for freezer compartment

1977-01-03

1978-02-21

Wayner, William E.

Refrigeration

With indicator or tester

Atmospheric condensation accumulation, e.g., frost

62156, 62273, F25D 2108

Patent

active

040749878

ABSTRACT:
A two-door household refrigerator with a separate freezer compartment and a manually-initiated freezer defrost cycle. A frost-sensing means is located in the thermal insulation in outer-spaced relation from the combined freezer liner and evaporator. The frost sensing means is thermally sensitive at a preselected high temperature of the insulation at the completion of the defrost cycle.

REFERENCES:
patent: 2479733 (1949-08-01), Dodson
patent: 2644422 (1953-07-01), Carbary

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