Patent ID: 7691038
Filing Date: 2010-04-06
Classification: A63B

Abstract:
1. Convertible gym training device intended to be removably connected to a weight-training device that permits training of lower and upper body limbs, characterised in that it comprises: an essentially quadrangular frame; an arm actuator rotatably connected to the frame; resilient return means opposing a force against the rotation of the arm actuator relative to the frame; mechanical link means connecting the arm actuator with the resilient return means, said mechanical link means being designed to oppose a variable back moving force against the arm actuator, all along its rotation travel, said back moving force being variable according to a predetermined load curve, the mechanical link means comprising a connecting rod cooperating with a drive plate, said connecting rod comprising: and in that said drive plate is driven in rotation by a second transmission sub-assembly, said second transmission sub-assembly being connected to said arm actuator.