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    • 3. 发明申请
    • SWITCH UNIT, AND RELATED METHOD
    • 开关单元及相关方法
    • US20130015712A1
    • 2013-01-17
    • US13604215
    • 2012-09-05
    • Roberto UsaiFabio Mannino
    • Roberto UsaiFabio Mannino
    • H02J9/00
    • H01H3/28H01H9/54Y10T307/615
    • A switch unit includes a current switching device drivable by an electromagnetic actuator for opening/closing an electric circuit associated with the switch unit, a first energy storage for storing electric energy for the electromagnetic actuator, and electronic controller means which are supplied by an external power line and control a supply of the electric energy from the energy storage means to the electromagnetic actuator. The switch unit includes emergency procedure operating means associated with the electronic controller means and provided with a second energy storage means. The emergency procedure operating means are configured for enabling driving of the current switching device and opening the associated electric circuit in an emergency condition in which a lack or drop or irregular supply of the external power line is experienced.
    • 开关单元包括可由用于打开/关闭与开关单元相关联的电路的电磁致动器驱动的电流开关装置,用于存储用于电磁致动器的电能的第一能量存储器和由外部电力供应的电子控制器装置 并且控制从能量存储装置到电磁致动器的电能的供应。 开关单元包括与电子控制器装置相关联并具有第二能量存储装置的紧急程序操作装置。 紧急程序操作装置被配置为在经历了外部电源线的不足或不规则供给的紧急情况下使能驱动电流开关装置并打开相关联的电路。