Set formed of a wheel comprises a tyre, a frame equipped with an inflation valve and seats of the rim

摘要

"Set formed of a wheel comprises a tyre, a frame equipped with an inflation valve and seats of the rim.A package (1) formed of a wheel comprising a rim (3) equipped with an inflation valve (4), a tyre (20) mounted on said rim (3) of the said wheel.And a foam insert (5) placed in the volume defined by the inner wall of the tyre (2) and the rim of the wheel (3),In the whole the foam insert (5) is disposed in a first compartment (a) in communication with the atmosphere via a duct (36) and isolated in a way airtight by a membrane fleXu00edvel (51) of the rest of the space (b) inside the housing of the tyre, which space forms a second compartment (b) in communication with the inflation valve (4),41) and designed to be inflated at a pressure of the use of the tyre.At least one of the edges of the membrane (52A, 52b) form an airtight joint with the frame (3) along a supporting surface (32a, 32b) circular, separated from the seats of the rim (31a)31b) designed to receive the lugs (21, 21 ') of the tyre 92), and located axially in the space between each of the seats (31a, 31b) and the side wall of the insert of foam (50a.50b) positioned opposite to the seat.