发明名称 Bicycle-type training apparatus comprises pedal crank drive to which flywheel is effectively connected, which rotates around axis parallel to pedal crank drive axis
摘要 Bicycle-type training apparatus comprises a pedal crank drive to which a flywheel is effectively connected, which rotates around an axis parallel to the pedal crank drive axis. A free-wheel arrangement further imparts rotary movement to the flywheel when the drive movement has stopped. The free-wheel arrangement (34) is provided in the area of the drive axis (37) of the pedal crank drive (30). The free-wheel arrangement has a one-side blocking bearing. This bearing is a needle bearing or a grooved baall bearing. The drive disk (31) is connected in positive engagement via a belt drive (11) with the flywheel (10). In the area of the axis of the flywheel, particularly a fixed ball bearing is provided.
申请公布号 DE10033747(A1) 申请公布日期 2002.01.24
申请号 DE2000133747 申请日期 2000.07.12
申请人 HEINZ KETTLER GMBH & CO. 发明人 STOEGER, STEPHAN RUDOLF
分类号 A63B21/22;A63B22/08;(IPC1-7):A63B22/08 主分类号 A63B21/22
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