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    • 19. 发明授权
    • Self-propelled vehicle propelled by an elliptical drive train with improved stride length
    • 自行式车辆由具有改进步幅长度的椭圆传动系统推动
    • US08162338B2
    • 2012-04-24
    • US13109888
    • 2011-05-17
    • Brent C. TealBryan L. Pate
    • Brent C. TealBryan L. Pate
    • B62M1/00
    • B62M1/26A63B22/205B62K3/002
    • An apparatus including a frame with a pivot axis defined thereupon, a crank arm bearing at the pivot axis; a first and a second crank arm coupled to the crank arm bearing; at least two wheels coupled to the frame, at least one of which is a drive wheel; a first and a second foot link, operably coupled to drive wheel to transfer power to said drive wheel so as to propel the apparatus, each foot link including a foot receiving portion for receiving a user's foot, a first end coupled to the frame, and a second end coupled to a respective one of the first and the second crank arms, wherein the foot receiving portion is movable along a generally elliptical path having a stride length greater than 17 inches.
    • 一种装置,包括具有定义在其上的枢转轴线的框架,在枢转轴线处的曲柄臂轴承; 联接到所述曲柄臂轴承的第一和第二曲柄臂; 至少两个联接到所述框架的轮,其中至少一个是驱动轮; 第一和第二脚连接件,其可操作地联接到驱动轮以将动力传递到所述驱动轮以推动所述装置,每个脚连杆包括用于接收使用者的脚的脚接收部分,联接到所述框架的第一端,以及 第二端联接到所述第一和第二曲柄臂中的相应一个,其中所述脚接收部分可沿具有大于17英寸的步幅长度的大致椭圆形路径移动。