Vehicle wheel with an emergency running support body

Details Vehicle wheel with an emergency running support body Vehicle wheel with an emergency running support body

B - Operations, Transporting

60

C

B60C 17/00 (2006.01) B60B 21/12 (2006.01) B60C 17/04 (2006.01)

Patent

CA 2325841

Vehicle wheel that includes a rim and a pneumatic tire comprising a tread, two side walls, a carcass, reinforcing elements, and two tire beads with bead cores. The pneumatic tire is mounted on the rim. An emergency running support body is supported on the rim which is arranged to support one of the pneumatic tire and an interior of the tread in an event of an emergency condition. The emergency running support body includes a shell-shaped ring body located inside the pneumatic tire and an emergency running surface on its exterior. The emergency running support body is arranged to form a first ring chamber between the emergency running support body and the rim and to form a second ring chamber between the emergency running support surface and the pneumatic tire. At least one container, which contains a lubricant, is positioned inside the first ring chamber, and the at least one container includes at least one device for distributing the lubricant in the event of the emergency condition. The at least one device for distributing the lubricant is coupled to the second ring chamber.

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