发明名称 |
DEVICE FOR PROTECTION OF ELECTRIC MACHINE BEARING AGAINST DAMAGING PASSAGE OF CURRENT |
摘要 |
The electrical machine has a stator (11) and a rotor (5) that is rotatably mounted relative to the stator by at least one bearing (7). The arrangement has compensation circuit for generating a compensation current for compensating a noise current through the bearing when the machine is operating and a coupling element (23) for direct or indirect coupling of the compensation current into the bearing. |
申请公布号 |
PL364840(A1) |
申请公布日期 |
2004.08.09 |
申请号 |
PL20040364840 |
申请日期 |
2004.02.05 |
申请人 |
AB SKF |
发明人 |
PREISINGER GERWIN;BUSCHBECK FRANK;GROSCHL MARTIN |
分类号 |
H02P29/02;H02K5/173;H02K11/00 |
主分类号 |
H02P29/02 |
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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