| 摘要 |
A transport system having an electric rail and an electric supply car are provided to minimize and lighten a body by replacing a helicopter engine with a small and light electric motor. A helicopter includes an electric motor(50), an electric battery(51), and a supply wire retrieving unit(52). The electric motor drives a rotary blade in the helicopter. The electric battery supplies electric power so that the helicopter can take off or land in a close distance. The supply wire retrieving unit can automatically lift and lower an electricity supply car and an electricity supply wire. The electricity supply wire includes a control wire capable of controlling a wire and the electricity supply car for supplying electricity to the flying electric helicopter. The electricity supply wire is capable of pulling the electricity supply car on the electric rail.
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