The rim has a rim base, which is limited by two side sections (2,3) and an inner ring (5) connecting the side sections. The inner ring is provided with holes (12). The outer surface of the inner ring is coated with a film (9), which extends over a part of ...

The wheel rim well filler (101) consists of a belt with its two ends linked by a mechanical coupling and made up of a series of blocks (120) that are joined together by at least one flexible connector (130) that allows them to be fitted in the rim well. Th...

An assembly of a pneumatic tire and a rim and a sound suppressing body used for the assembly, the assembly wherein the sound suppressing body (5) having a volume (V2) of 0.4 to 20% of the total volume (V1) of a tire inside hollow (4) and formed of a sponge...

A tire noise reducing system comprises a pneumatic tire, a wheel rim and a noise damper disposed in a cavity formed between the rim and tire when mounted as being surrounded by the tire and rim, the noise damper is made of a porous material having a specif...

A tyre noise reducing system comprises a wheel rim (3a), a pneumatic tyre (2) to be mounted on the wheel rim and a noise damper (5/6) to be disposed in an annular tyre cavity enclosed by the wheel rim and the pneumatic tyre mounted thereon, wherein the noi...