| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a DC motor with brush, capable of achieving high wear resistance and suppressing generation of noise caused by resonance. <P>SOLUTION: In a DC motor with brush which has a brush 200 formed from brush pieces whose quantity is at least two, widths A, B, C of three brush pieces 210, 220, 230 constitutes the brush 200 are at least a clad plate thickness D of the brush pieces 210, 220, 230 and the shapes of the brush pieces are different from each other. <P>COPYRIGHT: (C)2013,JPO&INPIT |
