Apparatus having refrigeration cycle

Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit

Patent

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Details

62112, 62114, 417371, F25B 100

Patent

active

060821329

ABSTRACT:
An apparatus having a refrigeration cycle using a flammable refrigerant, comprises an oil-free compressor, a condenser, an expansion device and an evaporator, wherein an amount of lubricant in the oil-free compressor is equal to or smaller than 3 cc. With this structure, the charging amount of the flammable refrigerant into the refrigeration cycle can be reduced, and the safety of the apparatus having a refrigeration cycle can be enhanced.

REFERENCES:
patent: 5051066 (1991-09-01), Lucas
patent: 5318412 (1994-06-01), Laskaris et al.
patent: 5670079 (1997-09-01), Lunger et al.
patent: 5957667 (1999-09-01), Epp

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