Refrigerator with spine fin evaporator

Details Refrigerator with spine fin evaporator Refrigerator with spine fin evaporator

1990-10-05

1991-11-26

Makay, Albert J.

Refrigeration

Refrigeration producer

Evaporator, e.g., heat exchanger

62452, 165184, F25B 3902

Patent

active

050673220

ABSTRACT:
A refrigerator has a compartment to be refrigerated and a refrigerant evaporator normally operable at frost producing temperatures to refrigerate the compartment. The evaporator includes an elongated tube to receive refrigerant with an elongated spine fin ribbon wrapped in an open spiral about and in intimate heat exchange contact with the tube. The ribbon includes an elongated base with a continuous series of fingers projecting outwardly of the tube along each edge of the base. The space between adjacent passes of ribbon is greater than the width of the base.

REFERENCES:
patent: 2453448 (1948-11-01), McTurk
patent: 3688375 (1972-09-01), Venables, III
patent: 3909898 (1975-10-01), Hicks
patent: 4122687 (1978-10-01), McKee
patent: 4545428 (1985-10-01), Onishi et al.

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