18988963. REFRIGERATION CYCLE DEVICE (Mitsubishi Electric Corporation)
REFRIGERATION CYCLE DEVICE
Organization Name
Mitsubishi Electric Corporation
Inventor(s)
REFRIGERATION CYCLE DEVICE
This abstract first appeared for US patent application 18988963 titled 'REFRIGERATION CYCLE DEVICE
Original Abstract Submitted
A refrigeration cycle device including a refrigerant circuit including a compressor, wherein a refrigerant is enclosed in the refrigerant circuit, the refrigerant contains a hydrocarbon having 1 to 4 carbon atoms and a sulfur-based odorant, the compressor is filled with a refrigeration oil, the refrigeration oil contains a base oil, and the ratio of the number of oxygen atoms to the number of carbon atoms in the molecular structure of the base oil is less than 0.50.