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公开(公告)号:US20170100969A1
公开(公告)日:2017-04-13
申请号:US15129083
申请日:2015-02-19
Applicant: Bridgestone Corporation
Inventor: Masafumi YOKOYAMA
CPC classification number: B60C17/0009 , B60C3/04 , B60C3/06 , B60C15/06 , B60C19/001 , B60C2017/0072
Abstract: A run-flat radial tire having a tire cross-section height of 115 mm or greater including: a carcass spanning between a pair of bead portions; a vehicle mounting direction outer side side-reinforcing rubber layer that is provided to a tire side portion at a vehicle mounting direction outer side and that extends in a tire radial direction along an inner face of the carcass; and a vehicle mounting direction inner side side-reinforcing rubber layer that is provided to a tire side portion at a vehicle mounting direction inner side and that extends in the tire radial direction along an inner face of the carcass, a tire radial direction outer side end portion of the vehicle mounting direction inner side side-reinforcing rubber layer being closer to a tire equatorial plane than a tire radial direction outer side end portion of the vehicle mounting direction outer side side-reinforcing rubber layer.