Composite bicycle rim
    2.
    发明授权

    公开(公告)号:US11628682B2

    公开(公告)日:2023-04-18

    申请号:US16156897

    申请日:2018-10-10

    Applicant: SRAM, LLC

    Abstract: A rim for a bicycle wheel includes a radially inner portion disposed along an inner circumference of the rim, a first sidewall, and a second sidewall spaced apart form the first sidewall. The first sidewall and the second sidewall extend radially outward from the radially inner portion. The radially inner portion includes a stack of strips of material. The stack of strips includes a plurality of strips and a hole through the plurality of strips. The plurality of strips are nonparallel to each other. The plurality of strips are positioned about the hole through the plurality of strips.

    Composite bicycle rim
    4.
    发明授权

    公开(公告)号:US11584155B2

    公开(公告)日:2023-02-21

    申请号:US16156905

    申请日:2018-10-10

    Applicant: SRAM, LLC

    Abstract: A rim for a bicycle wheel includes a radially inner portion disposed along an inner circumference of the rim. The rim also includes a first sidewall and a second sidewall spaced apart from the first sidewall. The first sidewall and the second sidewall extend radially outward from the radially inner portion. The first sidewall includes a layer of a composite material. The layer of the composite material includes fabric plies of the composite material that are shaped as strips. The composite material includes a matrix of a polymer-based material and fibers of a reinforcing material. The strips include a first strip and a second strip. The second strip is adjacent to the first strip within the layer of the composite material. The second strip is nonparallel to the first strip.

    Tire retaining feature for a bicycle rim

    公开(公告)号:US11660909B2

    公开(公告)日:2023-05-30

    申请号:US16710976

    申请日:2019-12-11

    Applicant: SRAM, LLC

    CPC classification number: B60B1/003 B60B21/102

    Abstract: A rim assembly for a bicycle wheel includes a rim, a first protruding tire retaining feature attached to a first surface of the rim, and a second protruding tire retaining feature attached to a second surface of the rim. The first surface is a surface of a first tire retaining wall of a radially outer tire engaging portion of the rim, and the second surface is a surface of a second tire retaining wall of the radially outer tire engaging portion. The second surface faces the first surface. The first protruding tire retaining feature and the second protruding tire retaining feature are made of a first material, and the first tire retaining wall and the second tire retaining wall are made of a second material. The second material is different than the first material.

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