发明名称 |
Electrically braked alternating current motor with plural, alternatively energizable brake windings |
摘要 |
An electrically braked alternating current motor includes a first, or primary, brake winding that is normally energizable to brake the motor and at least a second, or backup, brake winding that is alternatively energizable with the first brake winding to electrically brake the motor if the first brake winding fails.
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申请公布号 |
US4217532(A) |
申请公布日期 |
1980.08.12 |
申请号 |
US19780877954 |
申请日期 |
1978.02.15 |
申请人 |
ALFIERI, ROBERT L;GREENE, WILLIAM D;GRICE, JAMES D |
发明人 |
ALFIERI, ROBERT L;GREENE, WILLIAM D;GRICE, JAMES D |
分类号 |
H02P3/20;(IPC1-7):H02P1/40 |
主分类号 |
H02P3/20 |
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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