Vehicle drive and suspension system
    51.
    发明授权
    Vehicle drive and suspension system 失效
    车辆驱动和悬挂系统

    公开(公告)号:US4674589A

    公开(公告)日:1987-06-23

    申请号:US789406

    申请日:1985-10-21

    摘要: An all-terrain tricycle is disclosed, in which the power-transmission components, including the change speed gears, are all mounted in a single housing. The housing is mounted for up and down suspension pivoting in the vehicle frame. The rear axle runs in bearings in the housing. The arrangement is very robust, yet economical. The suspension-pivot-bearings include spaced co-axial rings welded into the metal tubes of the frame.

    摘要翻译: 公开了一种全地形三轮车,其中包括变速齿轮的动力传递部件都安装在单个壳体中。 安装壳体用于车架中的上下悬架枢转。 后轴在轴承座上运行。 这种安排非常强大,但又经济。 悬架枢轴承包括焊接在框架的金属管中的间隔的同轴环。

    Foldable motor scooter
    53.
    发明授权
    Foldable motor scooter 失效
    可折叠摩托车

    公开(公告)号:US4026573A

    公开(公告)日:1977-05-31

    申请号:US678918

    申请日:1976-04-21

    IPC分类号: B62K11/02 B62K15/00

    CPC分类号: B62K15/008 B62K11/02

    摘要: A portable foldable motor scooter with a substantially triangular chassis, each corner of which is pivotable and one leg of which is hinged to allow the chassis to be folded to a collapsed condition. A steering column is pivotally connected to the forward corner of the chassis and is detachable from the chassis. The driver's seat is supported on front and rear linkages, the front linkage including a triangular portion containing the leg hinge of the chassis. A single removable pin normally locks this hinge and maintains the front seat-supporting linkage rigid. Upon removal of the pin the chassis can be folded to its collapsed position and the seat can be swung downwardly toward the rear wheel and can be latched to the rear wheel fender, holding the chassis in its collapsed position. The steering column has handle bars which can be swung inwardly and fastened so as not to protrude from the folded vehicle.

    摘要翻译: 一种便携式可折叠式摩托车,其具有基本上三角形的底盘,其每个角都是可枢转的,并且其一个脚铰接以允许底架折叠成折叠状态。 转向柱枢转地连接到底盘的前角,并且可从底盘拆卸。 驾驶员座椅被支撑在前部和后部联动装置上,前部联动装置包括一个包含底盘的腿部铰链的三角形部分。 单个可拆卸销通常锁定该铰链并且保持前座椅支撑连杆刚性。 在拆卸销后,底盘可以折叠到其折叠位置,并且座椅可以朝向后轮向下摆动,并且可以锁定到后轮挡泥板,将底盘保持在其折叠位置。 转向柱具有能够向内摆动并被紧固以便不从折叠车辆突出的把手杆。

    CARGO CYCLE
    56.
    发明公开
    CARGO CYCLE 审中-公开

    公开(公告)号:US20240182128A1

    公开(公告)日:2024-06-06

    申请号:US18552379

    申请日:2022-03-28

    申请人: James FITZGERALD

    发明人: James FITZGERALD

    摘要: The present invention relates to the field of cargo cycles, particularly electric cycles for loading and delivery of cargo. There is provided a cargo cycle (10) comprising a substantially arcuate frame (11), at least one front wheel (12) pivotally mounted towards a front end of the frame, at least one rear wheel (13) pivotally mounted towards a rear end of the frame, and a propulsion drive (15), wherein the frame defines a cargo storage area located under the frame (11) and between the front (12) and rear wheels (13).

    COMPACT FOLDING ELECTRIC BICYCLE
    59.
    发明申请

    公开(公告)号:US20190202520A1

    公开(公告)日:2019-07-04

    申请号:US16232295

    申请日:2018-12-26

    申请人: Fook Fah Yap

    发明人: Fook Fah Yap

    IPC分类号: B62K15/00 B62K11/02 B62K21/24

    摘要: A vehicle is configurable between an expanded arrangement and a folded arrangement. A front wheel is rotatably and removably mounted in a front fork at a front axle. A front wheel quick release skewer configured to couple the front wheel to and decouple the front wheel from the front fork. A main frame has a head tube configured to receive the front fork and a seat tube distal therefrom. A rear wheel assembly includes a rear wheel carrier pivotably coupled with the seat tube and selectively coupled with the seat tube by seat stays. A quick release clamp is configured to enable selective pivoting of the handlebar relative to a steering tube about a pivot axis of steering tube hinge. A rear wheel carrier mount is provided to the rear wheel carrier and is configured for removable coupling of the front axle with the front wheel removed from the front fork.