Sebastien Anthony Louis Lagree,Samuel D. Cox,Todd G. Remund
申请号：
US16211305
公开号：
US10603546B1
申请日:
2018.12.06
申请国别(地区):
US
年份:
2020
代理人:
摘要：
An exercise machine adjustable resistance system and method for efficiently varying the workout resistance for an exercise machine. The exercise machine generally includes a carriage movably positioned with respect to the at least one rail, a plurality of springs selectively connectable to the carriage to provide a resistance level to the carriage, a plurality of electrically actuated mechanical devices adapted to latch a corresponding one of the plurality of springs to the carriage when in the latch state and unlatch a corresponding one of the plurality of springs to the carriage when in the unlatch state and a control unit in communication with the plurality of electrically actuated mechanical devices to selectively control the state of each of the plurality of electrically actuated mechanical devices to be within the latch state or unlatch state.
