Locking device with multiple functions for mounting a tyre tread on a wheel rim

摘要

Locking device with multiple functions for mounting a tyre tread on a wheel rim. This locking device consists of a sleeve which comprises an annular structure from which there project at least two projections spaced apart from one another, oriented in the direction of the internal face of the tyre opposite the rim; at least the projections 202, 203 situated in the more external positions are provided with a bead at their free end. Application to driving on a flat tyre in the event of a tyre deflating.