| 摘要 |
The device has front and rear fastening units for docking at a wheelchair (600), and a steering gear that is arranged between a steering column (2006) and a steerable drive wheel (2001). The drive wheel is guiding using a single arm fork. A steering axle is formed as a hollow shaft, and a drive motor (2005) e.g. hub motor, is provided. Power supply and control lines run through the hollow shaft and lies between the drive motor and a control device. |
