发明名称 |
Electric motor starting circuit |
摘要 |
The invention provides a cushioning control circuit which restricts the initial flow of current to a D.C. permanent magnet motor by providing a neon control lamp in series with a pair of triac control circuits which drops the initial voltage imposed on the motor windings.
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申请公布号 |
US5077823(A) |
申请公布日期 |
1991.12.31 |
申请号 |
US19900593751 |
申请日期 |
1990.10.05 |
申请人 |
CFR CORPORATION |
发明人 |
BARRY, ROBERT M.;HILMANOWSKI, JAMES R. |
分类号 |
H02P1/20 |
主分类号 |
H02P1/20 |
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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