Air conditioning methods and apparatus

Refrigeration – Processes – Employing diverse materials or particular material in...

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62292, 62243, F25B 4500

Patent

active

040141810

ABSTRACT:
Closed-circuit cooling processes, and apparatus for performing such processes, in which a working fluid is successively compressed, condensed through the removal of heat, expanded, and vaporised by take-up of heat from a fluid to be cooled, before being again compressed, the working fluid having been obtained by mixing refrigerant, having a boiling point within the range 0.degree. to 60.degree. C at atmospheric pressure, with air having a partial pressure initially, that is prior to use and throughout at least a major part of the volume of the circuit, of at least 0.05 atmospheres absolute.

REFERENCES:
patent: 1920845 (1933-08-01), Dantsizen
patent: 2181854 (1939-11-01), Anderson et al.
patent: 2273213 (1942-02-01), McCloy
patent: 2499170 (1950-02-01), Shoemaker
patent: 3232070 (1966-02-01), Sparano
patent: 3277659 (1966-10-01), Sylvan et al.

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