专利名称：Elliptical exercise machine with adjustable
stride
发明人：Eric Hsu申请号：US13109068申请日：20110517公开号：US08113995B1公开日：20120214
专利附图：
摘要：An elliptical exercise machine includes two swing rods connected pivotally to abase, a flywheel, two supporting rods connected pivotally between the flywheel and theswing rods, two pedal rods slidable respectively on the supporting rods, and a motion
transmitting device. The device includes a fixed member fixed on the base, a rotatablemember locked releaseably on the fixed member at a selected angular position, twocranks connected pivotally to the rotatable member, and two links each having a firstpivot portion connected pivotally to the corresponding pedal rod, a second pivot portionconnected pivotally to the corresponding swing rod, and a third pivot portion connectedpivotally to the corresponding crank. The links are driven by the cranks to move thepedal rods forwardly and rearwardly on the supporting rods, respectively.
申请人：Eric Hsu
地址：Taipei County TW
国籍：TW
代理机构：Tessari Patent Law Group
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