Device for running on a flat tire for a motor vehicle
AssigneeHutchinson
InventorsBernard Boni, Didier Riquier, Pascal Seradarian
Life of this patent
Estimating the term…
Abstract
A device for running on a flat tire, the device being formed by a split ring or by two half-rings that are connected together end to end and clamped onto the rim of a wheel, the half-rings being made of a polyamide that is reinforced with long glass fibers and it has a T-shaped section with an outer peripheral surface that forms a tread when running on a flat tire.
Claims14
A device for running on a flat tire for a motor vehicle with wheels having rims fitted with tubeless tires, the device comprising, for each wheel, a rigid ring mounted on the wheel rim, said ring being constituted by at least one circularly arcuate sector having ends which are connected together end-to-end on the rim by linking and clamping means, wherein said at least one sector is a solid or single-piece part made of reinforced thermoplastic resin having a coefficient of thermal expansion substantially equal to that of the rim.
Dependencies are inferred from the claim text.