发明名称 A motorized control for low-voltage switches
摘要 <p>A motorized control (1) for low-voltage switches, comprising a servomechanism (10), a control unit (20), and a coupling lever (30) associated to said servomechanism (10) and to a switch. The servomechanism (10) is controlled through impulse signals sent by the control unit (20) and performs pre-defined rotations that enable a movement of the coupling lever (30) between two pre-set positions characteristic of a condition in which the switch opens the circuit and a condition in which the switch closes the circuit. </p>
申请公布号 EP1505620(A3) 申请公布日期 2007.03.07
申请号 EP20040077048 申请日期 2004.07.15
申请人 ABB SERVICE S.R.L 发明人 ASCARI, CLAUDIO;COLOMBO, FRANCO;MORLACCHI, CARLO
分类号 H01H71/70 主分类号 H01H71/70
代理机构 代理人
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