Cooling device for refrigerator

Details Cooling device for refrigerator Cooling device for refrigerator

1984-06-18

1985-07-09

King, Lloyd L.

Heat exchange

Tubular structure

With discrete heat transfer means

62275, 62515, F28F 114, F28F 136

Patent

active

045276242

ABSTRACT:
A cooling device for a refrigerator comprising a plurality of cooling tubes, each of the cooling tubes being formed by helically winding a thermally conductive metal pipe having radial spine fins over the entire periphery thereof, being substantially in parallel to the axis of helix thereof and being connected together through a bent connection portion, to provide a continuous refrigerant passageway.

REFERENCES:
patent: 1516430 (1924-11-01), Hess
patent: 3887004 (1975-06-01), Beck
patent: 4065264 (1977-12-01), Lewin
patent: 4430868 (1984-02-01), Kern et al.
patent: 4438808 (1984-03-01), Venables et al.

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