ASSEMBLY MADE UP OF AIR TIRE AND RIM Russian patent published in 2010 - IPC B60C19/00 B60C5/00 

FIELD: transport.

SUBSTANCE: proposed assembly accommodates noise killer wherein porous material extends toward tire sides and has volume V2 varying from 0.4 to 20% of tire inner space full volume V1. Noise killer comprises locking surface secured to the surface enveloping tire inner chamber and free surface directed inside tire chamber. Maximum thickness from locking surface to free surface varies from 5 to 50 mm, including thick extending section and thin section of recess. At least one of noise killer outer ends, in the tire peripheral direction, features the shape of inclined surface including first inclined surface extending from locking surface and second inclined surface extending from first inclined surface to free surface.

EFFECT: better wear resistance and noise killing.

7 cl, 10 dwg