发明名称 |
Protective means for feeder of machinery with DC-motor |
摘要 |
A protective means for a feeder of machinery having means for transmitting control signal formed from the differential between a predetermined revolution speed and an actual revolution speed of a DC-motor for driving the feeder, and a means to control current in the DC-motor according to said control signal, thereby protecting the motor against excessive current.
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申请公布号 |
US4151450(A) |
申请公布日期 |
1979.04.24 |
申请号 |
US19770819814 |
申请日期 |
1977.07.28 |
申请人 |
TOYOTA JIDOSHA KOGYO K K |
发明人 |
FUKUMA, NOBUO;KATO, YOSHITO;NOGAMI, KOUJI |
分类号 |
B23Q15/013;H02H7/08;H02H7/093;H02P7/06;(IPC1-7):H02K17/32 |
主分类号 |
B23Q15/013 |
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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