| 摘要 |
PROBLEM TO BE SOLVED: To provide an electromagnetic operation device comprising a manual opening operation mechanism and an opening/closing prevention mechanism in safe, small-sized and simple structures.SOLUTION: An electromagnetic operation device comprises a flange which is fixed to a movable shaft, a lever which is engaged to the movable shaft, and a rotary shaft to which the lever is fixed and which is mounted rotatably. In an opening operation, the lever is rotated around the rotary shaft so as to be abutted to a surface of the flange at the side of a movable core. |
