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Exercise apparatus

  • US 20100240493A1
  • Filed: 02/19/2010
  • Published: 09/23/2010
  • Est. Priority Date: 03/18/2009
  • Status: Abandoned Application
First Claim
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1. An exercise apparatus comprising:

  • a counterweight device having a frame, a plurality of weight pieces mounted to the frame, and a plurality of electronic switches mounted to the frame for detecting the number of the weight pieces that are moved;

    a pulley assembly having at least one pulley and a transmission member, the at least one pulley being mounted to the frame, the transmission member being mounted to the at least one pulley and connected with the weight pieces;

    a pulley sensor mounted to the frame for sensing the status of the at least one pulley;

    an operating device connected with the transmission member for driving the pullet assembly to move the weight pieces; and

    a control device electrically connected with the electronic switches and the pulley sensor.

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