| 摘要 |
This public transport system comprises:
- a bipolar rail comprising a third electrical conductor (134), which is earthed, and
- an electric vehicle comprising a third collector shoe (138) connected to the body of the vehicle, said third collector shoe being suitable to rub against the third electrical conductor when the vehicle travels along the bipolar rail to connect the body to earth potential at the same time as the first and second collector shoes rub against the first and second electrical conductors of said bipolar rail. |
