Patent ID: 9504874
Filing Date: 2016-11-29
CPC Classification: A63B,F03G

Claim Text:
1. A mountain climbing machine, which does not require connecting with an external electrical power source, comprising: a running belt with a predetermined slope for a user running thereon, front and rear rollers operatively coupled at said running belt; and a speed adjustment device, which comprises: a generator operatively linked to one of said front and rear rollers for generating electrical power when said running belt is running; a loading means which comprises at least one of an electronic loading module and a rechargeable battery module; and a control circuit operatively linked to said generator and said loading means for controllably directing said electrical power to at least one of said electronic loading module and said rechargeable battery module, wherein said generator is operatively linked to said electronic loading module and said battery module through said control circuit which comprises a single-chip module, a first driving module, a second driving module, a charge-control module, and a voltage and current detecting module, wherein an output of said single-chip module is operatively linked to said first driving module and said second driving module, wherein an output of said first driving module is operatively linked to said electronic loading module, wherein said second driving module is operatively linked to said charge-control module, wherein an output of said charge-control module is operatively linked to said electronic loading module, wherein said voltage and current detecting module is operatively linked to said electronic loading module and said charge-control module, wherein said generator is operatively linked to said electronic loading module, said charge-control module, and said voltage and current detecting module.