Title:
STEERING DEVICE
Document Type and Number:
Japanese Patent JP2016055830
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce an influence of falling of a bolt, which fastens and fixes a driven pulley to a conversion member such as a ball screw, in a steering device.SOLUTION: A steering device comprises: a motor 11; a rack shaft 59; a belt transmission mechanism 12 comprising a driving pulley 14 connected to the motor 11, a driven pulley 16, and a belt 15 stretched between the driving pulley 14 and the driven pulley 16; and a ball screw 17, which extends along a shaft direction of the rack shaft 59, for converting a rotational force of the driven pulley 16 into a moving force in the shaft direction of the rack shaft 59. The driven pulley 16 is fastened and fixed to a nut 20 of the ball screw 17 by a bolt 22 and is provided with a detachment prevention member 25 for preventing the detachment of the bolt 22 by restricting the movement of a bolt head of the bolt 22.SELECTED DRAWING: Figure 2
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Inventors:
WATANABE NAOMASA
SAKAIDA SHINICHI
SAKAIDA SHINICHI
Application Number:
JP2014185806A
Publication Date:
April 21, 2016
Filing Date:
September 12, 2014
Export Citation:
Assignee:
SHOWA CORP
International Classes:
B62D5/04; F16B41/00; F16H55/36
Domestic Patent References:
| JPS62127867U | 1987-08-13 | |||
| JP2011042268A | 2011-03-03 | |||
| JP2009204017A | 2009-09-10 | |||
| JP2015178329A | 2015-10-08 | |||
| JP2015160493A | 2015-09-07 | |||
| JP2006027577A | 2006-02-02 | |||
| JPS62127867A | 1987-06-10 |
Foreign References:
| WO2014148086A1 | 2014-09-25 | |||
| WO2006070889A1 | 2006-07-06 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office
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