Title:
RACK GUIDE AND RACK-PINION TYPE STEERING DEVICE
Document Type and Number:
Japanese Patent JP2017024620
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rack guide capable of improving lubrication performance without reducing a pressure receiving area in a slide surface of the rack guide, and a rack-pinion type steering device.SOLUTION: A rack guide 6 provided in a rack-pinion type steering device 1 comprises a rack guide body 62 in which a semi-cylindrical concave surface 62a is formed on an end surface in the upper part, and a slide plate piece 61 provided along the concave surface 62a of the rack guide body 62. A semi-cylindrical slide surface 61b for supporting a rack bar 3 is formed on a top face of the slide plate piece 61. On the slide surface 61b, a belt-like contact part 61c in contact with the rack bar 3 is formed along an axial direction of the rack bar 3. A plurality of dimples 61d, 61d, ... are formed side by side at both side parts of the contact 61c.SELECTED DRAWING: Figure 3
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Inventors:
NIZAKI SHINYA
HATTA SEIJI
HATTA SEIJI
Application Number:
JP2015146840A
Publication Date:
February 02, 2017
Filing Date:
July 24, 2015
Export Citation:
Assignee:
TAIHO KOGYO CO LTD
International Classes:
B62D3/12; F16C29/02; F16C33/10; F16H19/04
Domestic Patent References:
| JPH0296268U | 1990-07-31 | |||
| JPS5083938A | 1975-07-07 | |||
| JP2004299514A | 2004-10-28 | |||
| JP2013237391A | 2013-11-28 | |||
| JP2010254080A | 2010-11-11 |
Foreign References:
| FR2851540A1 | 2004-08-27 | |||
| DE102008026874A1 | 2009-12-10 |
Attorney, Agent or Firm:
Juichiro Yano
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