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公开(公告)号:US07731434B2
公开(公告)日:2010-06-08
申请号:US12408147
申请日:2009-03-20
IPC分类号: B03B9/08
摘要: An electromagnetic actuator includes; a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a circumferential direction thereof, and rotated by a magnetic force generated between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The rotor and the outputting member are jointed by welding and a welding portion of the rotor lies in a boundary of the magnetic poles thereof.
摘要翻译: 电磁致动器包括: 励磁线圈; 通过线圈通电激励不同磁极的定子; 在圆周方向上磁化有不同磁极的转子,并由转子和定子之间产生的磁力旋转; 以及输出构件,其与所述转子一起旋转并且将所述转子的旋转运动输出到第一叶片和第二叶片。 转子和输出构件通过焊接接合,转子的焊接部分位于其磁极的边界。