| 摘要 |
The described invention entails a drive assembly for providing a driving force, the assembly comprising; a first track along which a vehicle is arranged to travel, the first track being declined in a first direction through a first declination; a second track, extending in a second direction, along which a second vehicle is arranged to travel, the second track arranged to pivot with respect to the first track between a first position in which the track is substantially horizontal and a second position in which the second track is declined in the second direction through a second declination; a shaft coupled to the first and second vehicles, the shaft being arranged to rotate in dependence of the travel of the first and second vehicles along their respective tracks; wherein, the first vehicle is arranged to travel along the first track between a first drive location and a first idle location to drive the shaft in a first direction and to cause the second vehicle to travel along the second track between a second idle location and a second drive location; and, the second vehicle is arranged to travel along the second track from the second drive location to the second idle location to cause the shaft to rotate in a second direction and to cause the first vehicle to travel from the first idle location to the first drive location; wherein, the shaft is connected to a flywheel. |
