Refrigeration – Processes – Defrosting or frost inhibiting
Patent
1977-12-27
1979-11-13
Wayner, William E.
Refrigeration
Processes
Defrosting or frost inhibiting
62155, 62234, F25D 2100
Patent
active
041738713
ABSTRACT:
A demand defrost control system which responds to whether a predetermined evaporator temperature is reached during a defrosting operation. If the predetermined temperature is not reached, then a relatively shorter interval before the next defrosting operation is established. If the predetermined temperature is reached, then a relatively longer interval before the next defrosting operation is established.
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patent: 3498073 (1970-03-01), Kusuda et al.
patent: 3518841 (1970-07-01), West
patent: 3890798 (1974-08-01), Fujimoto et al.
patent: 3992895 (1976-11-01), Kramer
patent: 4056948 (1977-11-01), Goodhouse
patent: 4123915 (1978-11-01), Stoor
General Electric Company
Reams Radford M.
Tanner Harry B.
Wayner William E.
Weidner Frederick P.
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