| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a scroll compressor implementing size reduction and weight reduction while increasing its speed as keeping compression performance. <P>SOLUTION: A crank pin 16 of a rotational shaft 14 transmitting a driving force of a power generator 12 is rotatably connected with a revolving scroll 30 through a swing bearing 34, and the rotational shaft 14 is supported by a housing 8 through a main bearing 20 on one side of the power generator 12 on the revolving scroll 30 side and is supported by the housing 8 through an auxiliary bearing 26 on the other side of the power generator 12. At least one of the swing bearing 34, main bearing 20 and the auxiliary bearing 26 is a floating bearing, and an oil passage for supplying lubricating oil to the floating bearing is formed to the inside of the rotational shaft 14. <P>COPYRIGHT: (C)2008,JPO&INPIT |
