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    • 21. 发明申请
    • DRIVE MECHANISMS FOR HUMAN-POWERED MACHINES
    • 人力机械的驱动机制
    • US20070182122A1
    • 2007-08-09
    • US11696516
    • 2007-04-04
    • Robert Smith
    • Robert Smith
    • B62M1/00B62M5/00
    • B62M3/003A63B22/0605A63B69/16A63B2220/54B62M3/00Y10T74/2164Y10T74/2167
    • An improved power transfer mechanism for use on a human-powered machine, adapted to be drivingly connected to a power take-off device of said machines, includes: a housing adapted in use, to be disposed within a frame of said human-powered machine; at least one crankshaft adapted to be disposed within said housing; respective left-side and right-side crank arms each adapted to be drivingly associated with an end of said at least one crankshaft; and drive transfer means adapted to co-operate with said at least one crankshaft and each associated crank arm, the arrangement being such that a first member of the group comprising and left-side and right-side crank arms and said power take-off device is adapted to be attached to said at least one crankshaft, such that each of the second and third of said members is adapted to be rotatable relative to said first of said members, and each other, only to a limited and controlled degree, whilst not be movable axially or in a longitudinal direction relative to said at least one crankshaft.
    • 一种改进的用于人力机器的动力传递机构,其适于被驱动地连接到所述机器的动力输出装置,包括:适于使用的壳体,设置在所述人力机器的框架内 ; 适于布置在所述壳体内的至少一个曲轴; 相应的左侧和右侧曲柄臂各自适于与所述至少一个曲轴的端部驱动相关联; 以及驱动传递装置,其适于与所述至少一个曲轴和每个相关联的曲柄臂配合,所述装置使得所述组的第一构件包括左侧和右侧曲柄臂以及所述动力输出装置 适于附接到所述至少一个曲轴,使得所述第二和第三所述构件中的每一个适于相对于所述第一所述构件可彼此旋转,并且彼此仅在有限和受控的程度上,而不是 可相对于所述至少一个曲轴在轴向或纵向方向上移动。