An emergency wheel attachment is provided for attachment to an outside of a vehicle wheel so as to enable a driving operation with restricted tire function, and includes an annular mounting unit configured to mount the emergency wheel attachment on the vehicle wheel, and an annular tread unit configured to contact, in the operating state of the emergency wheel attachment, a road on which the vehicle wheel is intended to roll. The annular mounting unit has at least two retaining claws configured to fasten the annular mounting unit to a rim of the vehicle wheel, an annular actuating element forming part of a gear mechanism configured to convert rotation of the annular actuating element into radial movement of the retaining claws, and a drive device configured to be coupled to the annular actuating element and the actuation of which causes a rotation of the annular actuating element.
Emergency wheel attachment for a vehicle wheel
19.08.2025
Patent
Elektronische Ressource
Englisch