| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent brush wear powder from entering into the side of a bearing 9d, when constituting a rotating electrical machine which includes a brush holder stay 10 to which a brush holder 11 for accommodating a brush 11b sliding on a commutator 7, provided in a rotor core 5, is attached and a bracket 9 which is provided in a state of facing the brush holder stay 10 and turnably supports the core shaft 6 of the rotor core 5 via a bearing 9d being arranged to axially face the commutator 7. Ž<P>SOLUTION: A partition piece 10i, which is formed extending axially from the brush holder stay 10, is arranged between the opposite sides of the commutator 7 and the bearing 9d. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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