Apparatus having refrigeration cycle
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsHironao Numoto, Hitoshi Motegi, Kiyoshi Sawai
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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.
Claims10
An apparatus having a refrigeration cycle using a flammable refrigerant, comprising an oil-free compressor, a condenser, an expansion device and an evaporator, wherein an amount of lubricant in said oil-free compressor is equal to or smaller than 3 cc and said oil-free compressor is one of a scroll-type and a linear type.
An apparatus having a refrigeration cycle using a flammable refrigerant, comprising an oil-free compressor, a condenser, an expansion device and an evaporator, wherein said oil-free compressor is one of a scroll-type and a linear type.
Dependencies are inferred from the claim text.