发明申请
US20140135157A1 TREADLE-DRIVE TRANSMISSION WHEEL SERIES WITH PERIODICALLY VARIED SPEED RATIO AND HAVING INWARD PACKING AUXILIARY WHEEL 审中-公开
具有周期性变速比和具有正向包装辅助轮的三轮驱动轮系列

  • 专利标题: TREADLE-DRIVE TRANSMISSION WHEEL SERIES WITH PERIODICALLY VARIED SPEED RATIO AND HAVING INWARD PACKING AUXILIARY WHEEL
  • 专利标题(中): 具有周期性变速比和具有正向包装辅助轮的三轮驱动轮系列
  • 申请号: US14071925
    申请日: 2013-11-05
  • 公开(公告)号: US20140135157A1
    公开(公告)日: 2014-05-15
  • 发明人: Tai-Her Yang
  • 申请人: Tai-Her Yang
  • 主分类号: F16H9/04
  • IPC分类号: F16H9/04
TREADLE-DRIVE TRANSMISSION WHEEL SERIES WITH PERIODICALLY VARIED SPEED RATIO AND HAVING INWARD PACKING AUXILIARY WHEEL
摘要:
In the present invention, one or both of an active wheel or a passive wheel is composed of an eccentric transmission wheel and is combined with a synchronous transmission belt for forming an eccentric wheel transmission wheel series, so that when the feet input forces at different angles from the treadle shafts of the treadles to an active wheel shaft combined on the active wheel through cranks, the active wheel forms different transmission speed ratios relative to the passive wheel according to the treadle angle, and random inward packing is performed to the transmission belt (100) of the engage end of the eccentric passive wheel (413) during the transmission for stabling the operation.
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