发明名称 |
Dynamo-electric machine having commutator and manufacturing method thereof |
摘要 |
A dynamo-electric machine includes a commutator secured around a rotatable shaft and a plurality of carbon brushes placed in sliding contact with the commutator. The commutator has a sliding contact surface placed in sliding contact with the carbon brushes. The sliding contact surface of the commutator has a plurality of peaks and valleys that are substantially regularly and alternately arranged in both axial and circumferential directions of the commutator.
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申请公布号 |
US2002067097(A1) |
申请公布日期 |
2002.06.06 |
申请号 |
US20010991927 |
申请日期 |
2001.11.26 |
申请人 |
INOUE KEIJI |
发明人 |
INOUE KEIJI |
分类号 |
H01R43/06;H02K13/10;(IPC1-7):H02K1/00 |
主分类号 |
H01R43/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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