| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the operation sound of an electric motor without having an effect on the rotation order component of the electric motor by suppressing a fall behavior of the electric motor attached to a reduction gear box. <P>SOLUTION: A motor case 30 is fixed to a flange member 31, and is disposed in line symmetry to the motor center axis between mounting case flanges 30b and 30c, and on the same plane surface with the mounting case flange 30b and 30c, a touching case flange 30d which expands to the outside at the motor case opening end face, and contacts with the flange member 31 is provided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
