Bicycle suspension system
    2.
    发明授权
    Bicycle suspension system 失效
    自行车悬挂系统

    公开(公告)号:US5791674A

    公开(公告)日:1998-08-11

    申请号:US816531

    申请日:1997-03-13

    IPC分类号: B62K25/04 B62K25/28

    CPC分类号: B62K25/28 B62K25/286

    摘要: A bicycle comprising: a frame comprising a down tube with a crank assembly coupled thereto; a front wheel; a front fork assembly for coupling the front wheel to the frame; a rear wheel; and a suspension assembly for coupling the rear wheel to the frame. The suspension assembly is comprised of a swing arm having a first end coupled to the rear wheel and a second end having a first connection point and an intermediate point between the first and second ends having a second connection point. The suspension assembly is further comprised of a first link coupled to the first connection point and to the frame and a second link coupled to the second connection point and to the frame, wherein the frame, the swing arm and the first and second links form an effective pivot point of the suspension assembly that is above the crank assembly and that moves in a forward direction when the rear wheel moves in an upward direction.

    摘要翻译: 一种自行车,包括:框架,包括具有联接到其上的曲柄组件的下管; 前轮 用于将前轮连接到框架的前叉组件; 后轮 以及用于将后轮联接到框架的悬架组件。 悬挂组件包括具有联接到后轮的第一端的摆臂和具有第一连接点的第二端和在第一和第二端之间的具有第二连接点的中间点。 所述悬挂组件还包括联接到所述第一连接点和所述框架的第一连杆以及联接到所述第二连接点和所述框架的第二连杆,其中所述框架,所述摆臂以及所述第一和第二连杆形成 悬架组件的有效枢转点在曲柄组件上方并且当后轮沿向上方向移动时沿向前方向移动。

    Crank assembly for a bicycle
    5.
    发明授权
    Crank assembly for a bicycle 失效
    曲柄组装为自行车

    公开(公告)号:US5979924A

    公开(公告)日:1999-11-09

    申请号:US816530

    申请日:1997-03-13

    IPC分类号: B62K25/28 B62M9/04 B62M1/02

    CPC分类号: F16H3/083 B62K25/286 B62M9/04

    摘要: A crank assembly for a bicycle uses a plurality of auxiliary sprockets and chains to achieve high ratios of wheel speed to pedal-rotation speed. The compact crank assembly is especially well suited for use on full-suspension bicycles, as high gear ratios are attained without altering the normal size and layout of the main sprocket and drive chain of the bicycle. The auxiliary sprockets may be coupled by a simple axle or, alternatively, may be coupled by a rider-adjustable transmission to provide greater control over the gear ratio of the crank assembly.

    摘要翻译: 用于自行车的曲柄组件使用多个辅助链轮和链条来实现高比率的车轮速度与踏板转速。 紧凑型曲柄组件特别适用于全悬架自行车,因为在不改变主链轮和自行车的驱动链的正常尺寸和布局的情况下获得高速比。 辅助链轮可以通过简单的轴联接,或者可以通过骑车人可调整的传动装置联接,以提供对曲柄组件的齿轮比的更大控制。

    Bicycle suspension system
    7.
    发明授权
    Bicycle suspension system 失效
    自行车悬挂系统

    公开(公告)号:US6135477A

    公开(公告)日:2000-10-24

    申请号:US163548

    申请日:1998-09-30

    摘要: There is disclosed herein a suspension fork assembly particularly for use with bicycles. The assembly comprises an outer tube which is mounted via brackets to the steering tube of the bicycle frame, and an inner tube that telescopes within the outer tube. A shock absorbing system, preferably in the form of a cartridge is provided within the tubes. The inner surface of the outer tube and the outer surface of the inner tube each have a plurality of axially arranged opposing longitudinal flat sections, such as four on each tube. A plurality of needle bearings are disposed between the tubes on these flat sections. This arrangement, with the needle bearings arranged on the flat sections between the inner and outer tubes, allows the two tubes to freely telescope in and out with respect to one another without any significant static friction, and also serves to maintain torsional rigidity between the outer tube to the inner tube. The needle bearings thus bear radial loads as well as maintain the in line relationship of the outer and inner tubes for rotational forces while allowing the two tubes to freely telescope. Further, a rigid front blade is secured the inner tube to hold the front wheel of the vehicle and to provide bending and torsional stiffness.

    摘要翻译: 这里公开了一种特别用于与自行车一起使用的悬架叉组件。 该组件包括通过支架安装到自行车车架的转向管上的外管和在外管内望远镜的内管。 优选以盒形式的减震系统设置在管内。 外管的内表面和内管的外表面各自具有多个轴向布置的相对的纵向平坦部分,例如每个管上的四个。 多个滚针轴承设置在这些平坦部分上的管之间。 这种布置,其中布置在内管和外管之间的平坦部分上的滚针轴承允许两个管彼此相对于彼此自由地伸出和伸出,而没有任何显着的静摩擦,并且还用于保持外管之间的扭转刚度 管内管。 因此,滚针轴承承受径向载荷,并且保持外管和内管的旋转力的线性关系,同时允许两个管自由望远。 此外,刚性前叶片固定在内管上以保持车辆的前轮并提供弯曲和扭转刚度。

    Hitch for attaching a trailer to a bicycle
    8.
    发明授权
    Hitch for attaching a trailer to a bicycle 失效
    将挂车挂在自行车上

    公开(公告)号:US5242178A

    公开(公告)日:1993-09-07

    申请号:US931702

    申请日:1992-08-18

    IPC分类号: B62K27/12

    CPC分类号: B62K27/12

    摘要: A hitch for attaching a trailer to a bicycle comprises a mounting bracket adapted to be releasably attached to a chain stay of the bicycle frame and a resiliently flexible coupling member of an elastomeric material attached to the mounting bracket and adapted to be attached to a boom tube that is in turn attached to the trailer. The coupling member provides universal articulation between the mounting bracket and the boom tube. The mounting bracket includes a bracket body member having a chain stay-engaging portion and a coupling attachment portion extending from the chain stay-engaging portion, the coupling being attached to the attachment portion of the bracket body, a bracket claw member having a chain stay-engaging portion, the claw member being pivotally coupled adjacent one end of the chain stay-engaging portion thereof to the body member, and a releasable/adjustable fastener coupled between the chain stay-engaging portion of the bracket body member and the other end of the chain stay-engaging portion of the claw member for selectively connecting the chain stay-engaging portions of the body member and claw member to each other in clamped relation to the chain stay.

    摘要翻译: 用于将拖车附接到自行车的挂钩包括适于可释放地附接到自行车车架的链条支架上的安装支架和附接到安装支架的弹性体材料的弹性柔性联接构件,并且适于附接到吊杆管 这又连接到拖车。 联接构件在安装支架和吊杆管之间提供通用铰接。 安装支架包括:托架主体部件,具有链条卡合部分和从链条卡合部分延伸的联接器附接部分,联接器附接到托架主体的附接部分;托架卡爪部件,具有链条停留 所述爪构件相对于所述主体构件的链条支撑部分的一端可枢转地联接,以及可释放/可调整的紧固件,其联接在所述支架主体构件的链条支架接合部分和所述托架主体构件的另一端之间 所述爪构件的链条撑条部分用于选择性地将主体构件和爪构件的链条撑条接合部分彼此夹紧,以与链条夹持件相关联。