BICYCLE REAR SPROCKET ADAPTER
    22.
    发明申请

    公开(公告)号:US20190063585A1

    公开(公告)日:2019-02-28

    申请号:US15686120

    申请日:2017-08-24

    Applicant: SHIMANO INC.

    Abstract: A bicycle rear sprocket adapter comprises a plurality of external spline teeth and a plurality of internal spline teeth. The plurality of external spline teeth is configured to engage with a bicycle rear sprocket assembly. The plurality of internal spline teeth is configured to engage with a bicycle hub assembly. At least two internal spline teeth of the plurality of internal spline teeth are circumferentially arranged at a first internal pitch angle with respect to a rotational center axis of the bicycle hub assembly. The first internal pitch angle ranges from 10 degrees to 20 degrees.

    BICYCLE DRIVE SYSTEM
    23.
    发明申请
    BICYCLE DRIVE SYSTEM 审中-公开
    自行车驱动系统

    公开(公告)号:US20160236750A1

    公开(公告)日:2016-08-18

    申请号:US14621996

    申请日:2015-02-13

    Applicant: Shimano Inc.

    Abstract: A bicycle drive system includes a front sprocket assembly having a first front sprocket and a second front-sprocket. The first front-sprocket has a first front-tooth number that is the largest tooth number in the front sprocket assembly. The second front-sprocket has a second front-tooth number that is less than or equal to the first front-tooth number. The second front-sprocket is adjacent to the first front-sprocket without another sprocket intervening therebetween in an axial direction. The first front-tooth number is less than or equal to 40.

    Abstract translation: 自行车驱动系统包括具有第一前链轮和第二前链轮的前链轮组件。 第一前链轮具有第一前齿数,其是前链轮组件中最大的齿数。 第二前链轮具有小于或等于第一前齿数的第二前齿数。 第二前链轮与第一前链轮相邻,在轴向方向上没有另一个链轮介于其间。 第一个前牙数小于或等于40。

    BICYCLE HUB AND BICYCLE WHEEL
    27.
    发明申请
    BICYCLE HUB AND BICYCLE WHEEL 有权
    自行车和自行车轮

    公开(公告)号:US20140175859A1

    公开(公告)日:2014-06-26

    申请号:US13724721

    申请日:2012-12-21

    Applicant: SHIMANO INC.

    Inventor: Kazuki KOSHIYAMA

    Abstract: A bicycle hub includes a hub shell body and a plurality of spoke mounting projections. The spoke mounting projections are disposed at one end portion of the hub shell body. Each of the spoke mounting projections includes a first circumferential side and a second circumferential side. The first circumferential side has a first spoke outlet for a first spoke and a second spoke outlet for a second spoke. The second circumferential side is opposite to the first circumferential side.

    Abstract translation: 自行车轮毂包括轮毂壳主体和多个轮辐安装突起。 轮辐安装突起设置在轮毂壳体的一端部。 每个辐条安装突起包括第一周向侧和第二周向侧。 第一圆周侧具有用于第一辐条的第一辐条出口和用于第二辐条的第二辐条出口。 第二周向侧与第一周向侧相反。

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