Title:
RACK SHAFT, STEERING DEVICE AND METHOD FOR MANUFACTURING RACK SHAFT
Document Type and Number:
Japanese Patent JP2019218967
Kind Code:
A
Abstract:
To provide a rack shaft that has high-shape accuracy and can be readily manufactured by forging.SOLUTION: A rack shaft is shaped by forging. The rack shaft includes: a plurality of rack teeth arranged along an axial direction of the rack shaft; and a part to be guided that is arranged on an opposite side to the rack teeth and held by a rack guide. The rack guide includes a first recess that is a groove provided at a surface facing the rack guide.SELECTED DRAWING: Figure 4
Inventors:
SHIBATA KOICHI
Application Number:
JP2018114761A
Publication Date:
December 26, 2019
Filing Date:
June 15, 2018
Export Citation:
Assignee:
NSK LTD
International Classes:
F16H19/04; B62D3/12; F16H55/26
Attorney, Agent or Firm:
Sakai International Patent Office