发明名称 |
Commutator forming plate, commutator, motor with commutator and manufacturing the same |
摘要 |
In a commutator forming plate to be rounded into a cylinder which is to be cut at constant angular intervals to form a plurality of commutator segments after being filled with insulating material, a plurality of lands rising at given intervals on one surface of a plate is provided and a plurality of projecting portions protruding nearly perpendicular to a rising direction of each of the lands are formed simultaneously by forming a plurality of grooves crossing with each other on the respective lands and extending so as to intersect obliquely with respective outer peripheries of the lands.
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申请公布号 |
US2001004177(A1) |
申请公布日期 |
2001.06.21 |
申请号 |
US20000735653 |
申请日期 |
2000.12.14 |
申请人 |
TERADA YUUICHI;KASAO NOBUO;KANNO KAZUNOBU |
发明人 |
TERADA YUUICHI;KASAO NOBUO;KANNO KAZUNOBU |
分类号 |
H01R43/08;H02K13/00;(IPC1-7):H02K13/00 |
主分类号 |
H01R43/08 |
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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