Title:
POWER STEERING DEVICE AND POWER STEERING DEVICE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/098843
Kind Code:
A1
Abstract:
Provided are a power steering device capable of improving concentricity between a nut and an output pulley and a power steering device manufacturing method. The power steering device comprises an output pulley 9 having a cylindrical part 17 surrounding a nut 8 and a radial direction space between the nut 8 and the output pulley 9 in a radial direction about an axis of rotation O1 of the nut 8; and a bolt 10 provided between the nut 8 and the output pulley 9 that fixes the relative position of the nut 8 and the output pulley 9 such that the radial direction space exists between the nut 8 and the output pulley 9 over the entire circumference around the axis of rotation O1.
Inventors:
YOSHIDA OSAMU (JP)
TASHIRO RYO (JP)
TASHIRO RYO (JP)
Application Number:
PCT/JP2016/082905
Publication Date:
June 15, 2017
Filing Date:
November 07, 2016
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
B62D5/04; F16H7/02; F16H25/22
Foreign References:
| JP2015047997A | 2015-03-16 | |||
| JP2015178329A | 2015-10-08 | |||
| JP2016055830A | 2016-04-21 | |||
| JP2016055738A | 2016-04-21 | |||
| JP2017001506A | 2017-01-05 | |||
| JP2016141277A | 2016-08-08 | |||
| JP2011042268A | 2011-03-03 | |||
| JP2014185724A | 2014-10-02 | |||
| US20120199412A1 | 2012-08-09 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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