Cooling apparatus

Details Cooling apparatus Cooling apparatus

1986-06-05

1987-06-30

Wayner, William E.

Refrigeration

Automatic control

Of external fluid or means

622283, 165 16, F25D 1700

Patent

active

046760733

ABSTRACT:
Apparatus using outdoor air as a cooling medium for an enclosed space, including a single thermostat controlling a conventional mechanical refrigeration system and electric fan means, and a temperature sensor responsive to outdoor air temperature which is adapted to energize the thermostat, rendering it operative to deactivate the refrigeration system and to activate the fan means, thereby drawing outdoor air into the enclosed space when the outdoor air temperature is below a predetermined level.

REFERENCES:
patent: 4175401 (1979-11-01), McManus
patent: 4244193 (1981-01-01), Haakenson
patent: 4250716 (1981-02-01), Huffman
patent: 4397157 (1983-08-01), Keuch

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