会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • ACTIONNEUR ÉLECTROMAGNÉTIQUE À DÉRIVATION DE FLUX
    • 电磁流量旁路执行
    • EP2406806A1
    • 2012-01-18
    • EP10715297.7
    • 2010-03-05
    • Hager-Electro SAS
    • DEZILLE, EdouardJOYEUX, Patrice
    • H01H71/32
    • H01F7/145H01F7/081H01F7/122H01H71/32
    • The invention relates to an electromagnetic actuator with flux bypass, comprising a permanent magnet (5), a ferromagnetic armature (1) forming a closed loop, a pallet (2) creating two air gaps (10, 11) with the armature (1) and movable between an open position and a closed position, a mechanical means for drawing back the pallet into the open position, and at least one electrical conductor (8, 8', 9) capable of generating a magnetic flux in the actuator. Said actuator is characterized in that the magnet (5), the armature (1), and the pallet (2) are arranged so that the magnet (5) generates fluxes in two parallel magnetic circuits comprising an armature portion (6, 7) that is saturated for at least one of the parallel circuits, a common arm including the magnet (5) and a fraction of the pallet that is separated by an air gap (10, 11) of said armature portion (6, 7), and in that the conductors (8, 8', 9) are capable of generating the air gaps (10, 11) and the pallet (2) in a magnetic loop comprising the unsaturated portion of the armature (1), a flux adding itself to the flux created by the magnet (5) in one of the air gaps (10, 11) and one of the fractions of the pallet (2) and subtracting itself in the other air gap (11, 10) and the other fraction of the pallet (2).