Stair climber apparatuses and methods of operating stair climber apparatuses

Stair climber apparatuses have a control circuit that controls the speed and torque of an electric motor and controls an output torque direction of the electric motor. The control circuit controls the speed of the electric motor and the output direction of the electric motor to maintain a constant s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Golen, Jr., Emil S, Kim, Young Chul, Slifko Manago, Jenny
Format:	Patent
Sprache:	eng
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES HUMAN NECESSITIES SPORTS TRAINING EQUIPMENT
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