RADIAL VEHICLE TIRE HAVING A RUBBER RIM STRIP, USE OF A RUBBER RIM STRIP, AND A VEHICLE WHEEL SYSTEM COMPRISING THE RADIAL VEHICLE TIRE
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United States of America Patent
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Issued Date -
Jun 29, 2023
app pub date -
May 11, 2021
filing date -
May 28, 2020
priority date (Note) -
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Abstract
The invention relates to a pneumatic vehicle tire of a radial type of construction, comprising
- two bead regions with bead cores,a carcass insert running around the bead cores and comprising carcass turn-ups extending in the direction of the sidewalls,at least one rubber rim strip, which forms the outer surface of a bead region and consists of a first rubber rim strip part, consisting of a first rubber compound, and a second rubber rim strip part, consisting of a second rubber compound, wherein the first rubber rim strip part runs along the carcass turn-up andthe second rubber rim strip part is designed such that, after pulling onto a rim, it is at least partially positioned between the bead cores and the rim, characterized in that the first rubber compound has a rebound elasticity at 20° C. according to DIN 53512 in the range of 20% and 80% and the rebound elasticity of the second rubber compound, likewise measured at 20° C. according to DIN 53512, differs from the rebound elasticity of the first rubber compound.
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