发明名称 Electromagnetic actuator
摘要 PCT No. PCT/JP85/00313 Sec. 371 Date Jan. 28, 1987 Sec. 102(e) Date Jan. 28, 1987 PCT Filed Jun. 4, 1985 PCT Pub. No. WO86/07490 PCT Pub. Date Dec. 18, 1986.According to the present invention, an electromagnetic actuator comprises a closed magnetic circuit consisting of a magnetic stationary member in a closed loop shape; an electric coil for energizing the closed magnetic circuit; and a movable member made of a permanent magnet, which member is bridgingly connected between a pair of restricted sections, facing each other, of the closed magnetic circuit through gaps so as to apply magnetomotive force to the closed magnetic circuit.
申请公布号 US4752757(A) 申请公布日期 1988.06.21
申请号 US19870026546 申请日期 1987.01.28
申请人 MITSUBISHI CO LTD;IWASAKI ELECTRONICS 发明人 UETSUHARA, TOKIO
分类号 H01F7/122;H01F7/124;H01F7/16;H01H51/22;(IPC1-7):H01F7/08 主分类号 H01F7/122
代理机构 代理人
主权项
地址