发明名称 Fast switch
摘要 The fast switch includes: a housing; a vacuum interrupter installed in the housing, connected to a main circuit, and configured to open and close the main circuit; a contact spring coupled to a mover of the vacuum interrupter, and configured to provide a contact force; an insulating rod connected to the contact spring; a permanent magnet actuator connected to a lower end of the insulating rod, and configured to provide a switching driving force; a first capacitor configured to provide a discharge current to a coil of the permanent magnet actuator; a driving coil connected to a lower end of the permanent magnet actuator; and a second capacitor configured to provide a discharge current to the driving coil.
申请公布号 US9478383(B2) 申请公布日期 2016.10.25
申请号 US201514666021 申请日期 2015.03.23
申请人 LSIS CO., LTD. 发明人 Lee Gyeong Ho;Sim Jung Wook;Park Hae Yong
分类号 H01H33/00;H01H83/02;H01H33/16;H01H33/66;H01H71/24 主分类号 H01H33/00
代理机构 Lee, Hong, Degerman, Kang & Waimey PC 代理人 Lee, Hong, Degerman, Kang & Waimey PC ;Kang Jonathan;Lee Justin
主权项 1. A fast switch, comprising: a housing; a vacuum interrupter installed in the housing, connected to a main circuit, and configured to open and close the main circuit; a contact spring coupled to a mover of the vacuum interrupter, and configured to provide a contact force; an insulating rod connected to the contact spring; a permanent magnet actuator connected to a lower end of the insulating rod, and configured to provide a switching driving force; a first capacitor configured to provide a discharge current to a coil of the permanent magnet actuator; a driving coil connected to a lower end of the permanent magnet actuator; and a second capacitor configured to provide a discharge current to the driving coil.
地址 Anyang-si KR