Refrigeration device using hydrofluorocarbon refrigerant

Refrigeration – Processes – Lubricant handling

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Details

62114, 62468, 62471, F25B 4302

Patent

active

054191440

ABSTRACT:
A method of assembling a closed loop refrigerating air conditioning system using a hydrofluorocarbon refrigerant by applying a first oil which is insoluble with the hydrocarbon refrigerant to components of a compressor, and storing the insoluble oil within the housing of the compressor in a single or mixed state.

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patent: 4715196 (1987-12-01), Sugiura
patent: 4773229 (1988-09-01), Pamlin et al.
patent: 5295357 (1994-03-01), Kaneko

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