发明名称 Magnetic damping device of an exercising apparatus
摘要 A magnetic damping device including a belt removably and separably positioned around the peripheral groove of the metal flywheel of an indoor exercise bicycle, and a plurality of permanent magnets respectively fastened down the belt and spaced along its length and adapted to impart a magnetic damping resistance to the rotary motion of the metal flywheel.
申请公布号 US5685806(A) 申请公布日期 1997.11.11
申请号 US19960673088 申请日期 1996.07.01
申请人 YU, HUI-NAN 发明人 YU, HUI-NAN
分类号 A63B21/005;A63B21/22;A63B22/08;(IPC1-7):A63B22/06 主分类号 A63B21/005
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