| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a yoke housing which improves the circularity of a cylinder part without increasing an attachment space of a motor unit. <P>SOLUTION: A flange part 21 is provided at an aperture of a cup shaped yoke housing 15, and a pressurized part 27 is provided at a base end bent part of the flange part 21 to improve the rigidity of the flange part 21. <P>COPYRIGHT: (C)2012,JPO&INPIT |
