公开(公告)号：US20210122409A1

公开(公告)日：2021-04-29

申请号：US16638474

申请日：2018-07-24

Applicant: KYB Corporation

Inventor： Takaya YAGYU

IPC: B62D5/04 ,  F16H1/16 ,  F16H57/021

Abstract: A power steering device includes a bearing configured to rotatably support the tip side of a worm shaft, the gear case housing the worm shaft and a holder housed in a housing hole provided in the gear case and configured to house the second bearing. The holder includes the first holder having a holding part configured to hold the outer periphery of the bearing and the opening part configured to expose a part of the outer periphery of the bearing, the second holder having a guide part configured to guide a movement of the bearing toward a worm wheel as the outer periphery of the bearing comes into contact with the guide part through the opening part and a spring configured to bias the bearing toward the worm wheel via the first holder.