发明名称 CAM OPERATED PROGRAM MECHANISM WITH MECHANICAL VIBRATORY ACTUATING MEANS
摘要 A tripping mechanism for a power unit for the drive of time-related rotating contactors requiring a powerful torque for their drive. A drive motor is triggered periodically, thus driving the contactor.
申请公布号 US3678227(A) 申请公布日期 1972.07.18
申请号 USD3678227 申请日期 1971.07.08
申请人 FIRMA FRIED. ERNST BENZING 发明人 ECKHART GRAF
分类号 G04C1/06;G04C3/00;G04C13/12;(IPC1-7):H01H7/08;H01H43/10 主分类号 G04C1/06
代理机构 代理人
主权项
地址