HANDLEBAR WITH DIRECTIONAL PERFORMANCE CHARACTERISTICS

    公开(公告)号:US20220234676A1

    公开(公告)日:2022-07-28

    申请号:US17583042

    申请日:2022-01-24

    Inventor: Bart Scicchitano

    Abstract: A handlebar with directional performance characteristics is disclosed. The handlebar includes a stem clamp region, a plurality of control end regions, and a plurality of transition regions. A cross-section of at least a portion of one or more of the plurality of transition regions includes an asymmetric cross-section based on an intersection of plurality of ellipses and defined by four different radii R1, R2, R3, R4 and an angle (α) of an axis of symmetry of said ellipses, wherein said plurality of ellipses have coincident centers.

    Seal structures
    2.
    发明授权

    公开(公告)号:US12151780B2

    公开(公告)日:2024-11-26

    申请号:US17851055

    申请日:2022-06-28

    Abstract: Disclosed herein is a threaded bottom bracket comprising: an internal sleeve, a ball bearing, wherein an inner race of the ball bearing is an extended inner race, a cup fit to concentrically hold the ball bearing, wherein the cup is coupled to the internal sleeve, a labyrinth, the labyrinth coupled to the ball bearing and fit to prevent water and debris from entering the ball bearing, wherein the labyrinth and the cup form a path, and a rotary seal disposed between the ball bearing and the labyrinth, the rotary seal having an external seal that seals against the extended inner race.

    Handlebar with directional performance characteristics

    公开(公告)号:US12077240B2

    公开(公告)日:2024-09-03

    申请号:US17583042

    申请日:2022-01-24

    Inventor: Bart Scicchitano

    CPC classification number: B62K21/12

    Abstract: A handlebar with directional performance characteristics is disclosed. The handlebar includes a stem clamp region, a plurality of control end regions, and a plurality of transition regions. A cross-section of at least a portion of one or more of the plurality of transition regions includes an asymmetric cross-section based on an intersection of plurality of ellipses and defined by four different radii R1, R2, R3, R4 and an angle (α) of an axis of symmetry of said ellipses, wherein said plurality of ellipses have coincident centers.

    SEAL STRUCTURES
    4.
    发明申请

    公开(公告)号:US20220411011A1

    公开(公告)日:2022-12-29

    申请号:US17851055

    申请日:2022-06-28

    Abstract: Disclosed herein is a threaded bottom bracket comprising: an internal sleeve, a ball bearing, wherein an inner race of the ball bearing is an extended inner race, a cup fit to concentrically hold the ball bearing, wherein the cup is coupled to the internal sleeve, a labyrinth, the labyrinth coupled to the ball bearing and fit to prevent water and debris from entering the ball bearing, wherein the labyrinth and the cup form a path, and a rotary seal disposed between the ball bearing and the labyrinth, the rotary seal having an external seal that seals against the extended inner race.

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