摘要 |
<P>PROBLEM TO BE SOLVED: To provide a scroll compressor capable of keeping the pressure of a boss outside space smaller than a discharge pressure, even when a differential pressure between the discharge pressure and an inlet pressure is small. <P>SOLUTION: The scroll compressor is configured to feed a refrigerating machine oil to a space in a boss part through an oil feed hole, which is arranged at a main shaft in a shaft direction. The compressor includes: forming a boss outside space 2h between a swing scroll 2 and a compliant frame 3; arranging a communication path 2m for enabling a suction space 21 to communicate with the boss outside space 2h; and enabling the boss outside space 2h to communicate with the suction space 21 through an intermediate-pressure adjusting unit 5 arranged at the compliant frame 3. <P>COPYRIGHT: (C)2012,JPO&INPIT |