Patents Assigned to Iwasaki Electronics, Ltd.
  • Electromagnetic actuator
    Patent number: 4752757
    Abstract: 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.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: June 21, 1988
    Assignees: Mitsubishi Co., Ltd., Iwasaki Electronics, Ltd.
    Inventor: Tokio Uetsuhara