BICYCLE HUB ASSEMBLY
    1.
    发明申请

    公开(公告)号:US20190232717A1

    公开(公告)日:2019-08-01

    申请号:US16381065

    申请日:2019-04-11

    Applicant: SHIMANO INC.

    Abstract: A bicycle hub assembly comprises a hub axle, a hub body, and a sprocket support body. The hub body includes a first spoke-mounting portion, a second spoke-mounting portion, and a first axial length. The first axial length is defined between a first axially outermost part of the first spoke-mounting portion and a second axially outermost part of the second spoke-mounting portion in an axial direction and is equal to or larger than 55 mm. The sprocket support body includes a plurality of external spline teeth. The plurality of external spline teeth includes a plurality of external-spline driving surfaces. The plurality of external-spline driving surfaces each includes a radial length defined from a radially outermost edge to a radially innermost edge. A total of the radial lengths of the plurality of external-spline driving surfaces is equal to or larger than 7 mm.

    BICYCLE HUB ASSEMBLY
    3.
    发明申请

    公开(公告)号:US20180345723A1

    公开(公告)日:2018-12-06

    申请号:US15686177

    申请日:2017-08-25

    Applicant: SHIMANO INC.

    Abstract: A bicycle hub assembly comprises a hub axle, a hub body, a sprocket support body, and a freewheel structure. The sprocket support body includes at least ten external spline teeth configured to engage with a bicycle rear sprocket assembly. Each of the at least ten external spline teeth has an external-spline driving surface and an external-spline non-driving surface. The freewheel structure includes a first ratchet member and a second ratchet member. The first ratchet member includes at least one first ratchet tooth. The second ratchet member includes at least one second ratchet tooth configured to engage with the at least one first ratchet tooth in a torque transmitting manner.

    BICYCLE HUB ASSEMBLY
    7.
    发明申请
    BICYCLE HUB ASSEMBLY 有权
    自行车集会

    公开(公告)号:US20150314641A1

    公开(公告)日:2015-11-05

    申请号:US14267958

    申请日:2014-05-02

    Applicant: SHIMANO INC.

    Inventor: Kazuki KOSHIYAMA

    Abstract: A bicycle hub assembly comprises a hub axle, a hub shell, and a sprocket supporting member. The sprocket supporting member comprises a tubular portion and a first tooth. The tubular portion includes an outer peripheral surface and an attachment portion provided only radially inward of the outer peripheral surface. The first tooth is configured to be attached to the attachment portion of the tubular portion. The first tooth comprises a first surface and a second surface. The first surface is configured to face a mounting portion of a bicycle sprocket in a circumferential direction of the sprocket supporting member. The second surface is opposite to the first surface in the circumferential direction. The second surface is configured to face the mounting portion of the bicycle sprocket in the circumferential direction.

    Abstract translation: 自行车轮毂组件包括轮毂轴,轮毂壳和链轮支撑构件。 链轮支撑构件包括管状部分和第一齿。 管状部包括外周面和仅在外周面的径向内侧设置的安装部。 第一齿构造成附接到管状部分的附接部分。 第一齿包括第一表面和第二表面。 第一表面构造成在链轮支撑构件的圆周方向上面对自行车链轮的安装部分。 第二表面在圆周方向上与第一表面相对。 第二表面构造成在周向上与自行车链轮的安装部分相对。

    SPROCKET SUPPORT BODY
    8.
    发明申请

    公开(公告)号:US20210339826A1

    公开(公告)日:2021-11-04

    申请号:US17373777

    申请日:2021-07-13

    Applicant: SHIMANO INC.

    Abstract: A sprocket support body comprises at least ten external spline teeth including a plurality of external-spline driving surfaces. The plurality of external-spline driving surfaces each includes a radially outermost edge, a radially innermost edge, and a radial length. A total of the radial lengths of the plurality of external-spline driving surfaces is equal to or larger than 7 mm. At least one external-spline driving surface has a first external-spline-surface angle. The first external-spline-surface angle ranges from 0 degree to 10 degrees. One tooth of the at least ten external spline teeth having a first circumferential spline size. The other teeth of the at least ten external spline teeth each have a second circumferential spline size that is smaller than the first circumferential spline size. A total number of the other teeth of the at least ten external spline teeth being equal to or larger than nine.

    BICYCLE HUB ASSEMBLY
    9.
    发明申请

    公开(公告)号:US20190047324A1

    公开(公告)日:2019-02-14

    申请号:US15673346

    申请日:2017-08-09

    Applicant: SHIMANO INC.

    Abstract: A bicycle hub assembly comprises a hub axle, a hub body, and a sprocket support body. The hub body includes a first spoke-mounting portion, a second spoke-mounting portion, and a first axial length. The first axial length is defined between a first axially outermost part of the first spoke-mounting portion and a second axially outermost part of the second spoke-mounting portion in an axial direction with respect to a rotational center axis. The first axial length is equal to or larger than 55 mm. The sprocket support body is rotatably mounted on the hub axle about the rotational center axis. The sprocket support body includes at least ten external spline teeth configured to engage with a bicycle rear sprocket assembly. Each of the at least ten external spline teeth has an external-spline driving surface and an external-spline non-driving surface.

    BICYCLE HUB ASSEMBLY
    10.
    发明申请

    公开(公告)号:US20170232791A1

    公开(公告)日:2017-08-17

    申请号:US15583927

    申请日:2017-05-01

    Applicant: SHIMANO INC.

    Abstract: A bicycle hub assembly comprises a hub axle, a hub shell, a sprocket support body, a first ratchet member, a second ratchet member, and a sliding member. The hub shell includes at least one first tooth. The sprocket support body includes a first helical spline. The first ratchet member comprises at least one first ratchet tooth and a second helical spline engaged with the first helical spline. The second ratchet member comprises at least one second ratchet tooth and at least one second tooth. The at least one second ratchet tooth is engageable with the at least one first ratchet tooth. The at least one second tooth is engaged with the at least one first tooth. The sliding member is provided between the sprocket support body and the second ratchet member in an axial direction parallel to a rotational axis. The sliding member includes a non-metallic material.

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