发明名称 Variable resistance pulley for body-weight rotation exercise
摘要 One example embodiment includes a pulley for providing resistance in an exercise system. The pulley includes a wheel, where the wheel is configured to rotate about an axis, and includes a groove, where the groove is located along the circumference of the wheel. The pulley also includes a cable, where the cable makes contact with at least a portion of the groove. The pulley further includes a resistance adjustment, where the resistance adjustment is configured to change the force required to rotate the wheel about the axis.
申请公布号 US8870723(B2) 申请公布日期 2014.10.28
申请号 US201113109664 申请日期 2011.05.17
申请人 发明人 Morris Nicholas
分类号 A63B21/00;A63B7/00;A63B21/015;A63B21/062;A63B23/035;F01B7/02;F02B23/06;F02B75/28;G06F1/16;A63B71/00 主分类号 A63B21/00
代理机构 Superior IP, PLLC 代理人 Superior IP, PLLC ;Call Dustin L.
主权项 1. A pulley for providing resistance in an exercise system, the pulley comprising: a wheel, wherein the wheel: is configured to rotate about an axis; andincludes a groove, wherein the groove is located along the circumference of the wheel; a cable, wherein the cable makes contact with at least a portion of the groove; and a resistance adjustment, wherein the resistance adjustment: presses the cable against the pulley; andis configured to change the force required to rotate the wheel about the axis.
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