| 摘要 |
The system has a lifting device (2) that is used for lowering and raising the lifting portion (1). The upper reservoir (12b) and lower reservoir (12a) are provided at upper and lower ends of the lifting device so as to retain uncoupled lifting portion. A motor (7) is arranged at lower end of lower reservoir. A belt (3) is passed through the upper roller (4a) and lower roller (4b) of the lifting device. An independent claim is included for method for storing energy. |
