| 摘要 |
A device generating pulsed motions comprises: (A) two parallel shafts each having a longitudinal axis, a rear end and a front end, (B) a gear unit comprising at least two gears where at least two gears are oval gears and each gear is connected to the rear end of the two shafts, (C) two arcuate drive levers each having a first end and at least one second end, where each first end of the drive levers is connected to one front end of the two shafts in rotatable manner about a first axis of rotation, and (E) a drive body which is connected to the second ends of the drive levers in rotatable manner about two second axes of rotation, where (F) the drive body is a polysomic body.
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