Safety device for emergency driving.

摘要

The safety device 3 essentially comprises a rigid ring 4 and an annular piece 5 made from a flexible resilient material. The rigid ring 4 comprises a plurality of sectors 41. These sectors 41 are connected by hinges, a spindle 402 of which can be seen. The upper face of the rigid ring 4 serves as a radial support for the tread of a tyre in the event of emergency driving.