| 摘要 |
<P>PROBLEM TO BE SOLVED: To guide a motion of a bearing stably in a radial direction when a bearing for a driving gear is biased in a radial direction to eliminate a backlash between the driving gear and a driven gear in an electric power steering device. <P>SOLUTION: A guided surface 71A is arranged at the outer periphery of a bearing case 71 for holding a bearing 62 for a worm gear 40 at an electric power steering device 10, and a gear housing 11 includes a guiding member 72 having a guiding surface 72A for use in guiding a motion of the bearing case 71 toward a biasing direction of the bearing 62 by contacting with the guided surface 71A of the bearing case 71. <P>COPYRIGHT: (C)2012,JPO&INPIT |
