Refrigeration – Diverse systems – e.g. – ice and mechanical – Primary and secondary dependent circuits
Patent
1981-07-09
1983-05-17
King, Lloyd L.
Refrigeration
Diverse systems, e.g., ice and mechanical
Primary and secondary dependent circuits
62334, 62442, F25D 1700
Patent
active
043834213
ABSTRACT:
A refrigeration unit formed of compartments at different temperatures, separately regulated, comprising a refrigerant circuit equipped with a single motor-compressor, and composed of a primary circuit comprising a capillary tube and several evaporators, and a secondary circuit with a condenser and an evaporator, the condenser forming part of a heat exchanger with one of the primary circuit evaporators, and the evaporator, by a thermal valve effect, cooling the freezer compartment of the unit.
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patent: 2401460 (1946-06-01), Charland
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patent: 2455850 (1948-12-01), Atchison
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patent: 3985182 (1976-10-01), Hara et al.
patent: 4258554 (1981-03-01), Asselman et al.
patent: 4288993 (1981-09-01), van Mensvoort et al.
"Thomson-Brandt"
King Lloyd L.
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