| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress an uneven wear on a floating metal of a supercharger radial bearing so as to improve the supporting performance of the floating metal. <P>SOLUTION: A gap section 71f of a first rear stopper ring 71 and a gap section 73f of a second rear stopper ring 73 are set to be at the same position in a circumferential direction. The circumferential positions of the gap section part 71f of the first rear stopper ring 71 and the gap section 73f of the second rear stopper ring 73 are set at positions shifted by 30 to 90 degrees from a vertical upper position to an opposite side in a rotating direction D of a rotor shaft 17. <P>COPYRIGHT: (C)2013,JPO&INPIT |
