| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a scroll compression device that can accommodate greater elimination capacity using a magnetic balancer. <P>SOLUTION: A scroll compression mechanism 11, which compresses a refrigerant, and a drive motor 13 that is coupled to the scroll compression mechanism 11 via a drive shaft 15 and drives the scroll compression mechanism 11 are housed in a casing 3; the scroll compression mechanism 11 is supported in the casing 3 by a main frame 21; a rotor 39 of the drive motor 13 is connected to the drive shaft 15; the drive shaft 15 is supported in the casing 3 by a bearing plate 8; a magnetic upper balancer 63 is attached at the top of the drive shaft 15 at a position above a stator 37; a non-magnetic lower balancer 77 is attached to the bottom end of the rotor 39; and a non-magnetic auxiliary balancer 64 is attached at the gap between the top end of the rotor 39 and the upper balancer 63. <P>COPYRIGHT: (C)2013,JPO&INPIT |
