发明名称 |
COMMUTATOR FOR A MOTOR |
摘要 |
The commutator comprises commutator segments embedded in an insulating body, each segment having a contact surface to be contacted with a brush and formed with concave impressions to provide a rough surface and oil traps. The impression are formed by projecting particles. Moulded body may be thermoplastic resin e.g. polybutyral terephthalate mixed with glass fibres. |
申请公布号 |
KR850000539(B1) |
申请公布日期 |
1985.04.17 |
申请号 |
KR19810002913 |
申请日期 |
1981.08.11 |
申请人 |
SONY CORP. |
发明人 |
HIRANO, HIROAKI;HONDO, TAKASHI |
分类号 |
H01R39/38;H01R39/04;H01R43/06;H02K13/00;(IPC1-7):H02K13/00 |
主分类号 |
H01R39/38 |
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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