| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a two stage compressor enabling to improve efficiency of a refrigeration cycle device by reducing oil rate of refrigerant. <P>SOLUTION: In the two stage compressor having a first compression part 120 compressing refrigerant in refrigeration cycle, a second compression part 130 compressing refrigerant compressed by the first compression part 120 further stored in a vessel 110, a lubricating oil separator 180 separating lubricating oil included in refrigerant is provided on a discharge side of the second compression part 130 in the vessel 110. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
