发明名称 MOTOR CONTROLLING DEVICE
摘要 A motor-controlling device in which a driving circuit for a motor connected with an AC power supply is controlled through the contacts of a first relay, and positions where a load driven by the motor stops are detected by a position-detecting means. Output signals of the position-detecting means are used to control the motor-driving circuit. Other operating systems are operated through second and third relays while the motor is in operation.
申请公布号 US3659172(A) 申请公布日期 1972.04.25
申请号 USD3659172 申请日期 1971.02.09
申请人 HITACHI LTD. 发明人 IWAO SUGIYAMA;KUBOKURA KUNIAKI
分类号 D05B69/18;(IPC1-7):G05G5/00 主分类号 D05B69/18
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