| 摘要 |
A gear rack arrangement for the track of an overhead conveyor system in which the movement of the transport unit is undertaken through the agency of a gear rack and pinion drive. The drive pinion of the transport unit meshes with the gear rack arranged at the track. According to an important aspect of the invention, the teeth of the gear rack are designed such that their thickness radially reduces inwardly and outwardly at the track curves, the plane of which is situated parallel to the plane of the gear rack. |
