| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique for avoiding or suppressing electric corrosion of bearings. <P>SOLUTION: A motor 100 includes: bearings 2 each having an outer ring 21 and an inner ring 22; a bracket 4 that supports the outer rings 21; a conductive shaft 6 that is supported by the inner rings 22; a rotor 8, having conductivity, to which the conductive shaft 6 is mounted; and an armature 10 that has: an armature core 12 that is insulated from the bracket 4; armature windings 14 that are provided in the armature core 12; and conductive plates 16 that are provided in the armature core 12 and are positioned near respective end surfaces of the rotor 8 in an axial direction of the rotor 8. <P>COPYRIGHT: (C)2012,JPO&INPIT |
