发明名称 ELECTROMAGNET ACTUATING CONTROL ELEMENT, IN PARTICULAR, FOR MEDIUM VOLTAGE BREAKER
摘要 FIELD: electricity. ^ SUBSTANCE: invention relates to the field of electric engineering, namely, to electromagnet actuator control element, in particular, for medium voltage breaker. Device comprises magnetic circuit, including movable magnetic rectangular core with control coil and movable circular yoke complying with magnetic circuit. Technical result is achieved by the fact that yoke (3) is fixed on driving axis (4), which on one side movably passes through centre of magnetic core, and on the other side is connected to switched traction rod of contact closure, side of driving axis passing through magnetic conductor, protrudes outside with lower end and is connected to the second yoke (7), smaller in side size. ^ EFFECT: improved compactness and increased capacity. ^ 14 cl, 2 dwg
申请公布号 RU2410783(C2) 申请公布日期 2011.01.27
申请号 RU20080143300 申请日期 2007.04.04
申请人 ABB TEKNOLODZHI AG 发明人 ROJBER KHRISTIAN
分类号 H01F7/16 主分类号 H01F7/16
代理机构 代理人
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