PROBLEM TO BE SOLVED: To provide a power steering device that can achieve the smooth movement of a ball in a connection member that circulates the ball and a manufacturing method for a power steering device.SOLUTION: A first curved surface portion of a first connection passage for a nut opposing to a first bent portion of a connection member is formed in a curved surface shape so that a space between the first bent portion and the first curved surface portion is equal to a predetermined size or less. Further, a second curved surface portion of a second connection passage for the nut opposing to a second bent portion of the connection member is formed in the curved surface shape so that a space between the second bent portion and the second curved surface portion is equal to a predetermined size or less.

    【課題】 ボールを循環させる接続部材内でのボールの移動をスムーズにすることができるパワーステアリング装置およびパワーステアリング装置の製造方法を提供すること。【解決手段】 接続部材の第一湾曲部と対向するナットの第一接続通路の第一曲面部を、第一湾曲部との間の隙間が所定値以下となるように曲面状に形成するようにした。また、接続部材の第二湾曲部と対向するナットの第二接続通路の第二曲面部を、第二湾曲部との間の隙間が所定値以下となるように曲面状に形成するようにした。【選択図】 図11


    Access

    Download


    Export, share and cite



    Title :

    POWER STEERING DEVICE AND MANUFACTURING METHOD FOR POWER STEERING DEVICE


    Additional title:

    パワーステアリング装置およびパワーステアリング装置の製造方法


    Contributors:

    Publication date :

    2015-09-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING , Einzelheiten, Bestandteile oder Zubehör für Werkzeugmaschinen, z.B. Anordnungen zum Kopieren oder Steuern / F16H Getriebe , GEARING



    POWER STEERING DEVICE AND POWER STEERING DEVICE MANUFACTURING METHOD

    YOSHIDA OSAMU / TASHIRO RYO | European Patent Office | 2017

    Free access


    POWER STEERING DEVICE AND METHOD FOR MANUFACTURING POWER STEERING DEVICE

    YOSHIDA OSAMU / TASHIRO REI | European Patent Office | 2017

    Free access

    POWER STEERING DEVICE AND METHODFOR MANUFACTURING POWER STEERING DEVICE

    KITAMURA KEISUKE / MARUYAMA TATSUYOSHI / SUGIYAMA HIROYUKI | European Patent Office | 2015

    Free access

    POWER STEERING DEVICE AND METHOD FOR MANUFACTURING POWER STEERING DEVICE

    KITAMURA KEISUKE / MARUYAMA TATSUYOSHI / SUGIYAMA HIROYUKI | European Patent Office | 2016

    Free access