公开(公告)号：US20170326922A1

公开(公告)日：2017-11-16

申请号：US15525973

申请日：2015-10-21

Applicant: Bridgestone Americas Tire Operations, LLC

Inventor： Jacob L. WALTERS ,  Atsuo SUZUKI ,  Adam K. NESBITT ,  James F. DONAHUE

IPC: B60C15/06 ,  B60C15/00

CPC classification number: B60C15/0603 ,  B60C13/00 ,  B60C15/0081 ,  B60C15/06 ,  B60C15/0607 ,  B60C2015/009 ,  B60C2015/061 ,  B60C2015/0614 ,  B60C2015/0621 ,  B60C2015/0625

Abstract: A tire includes a bead portion with a bead core having a main bead filler and an auxiliary bead filler, and a carcass ply wrapped around a portion of the main bead filler. An end of the carcass ply is located axially outside the main bead filler and radially below an apex of the main bead filler. The auxiliary bead filler is located axially outside the carcass ply end, with an apex of the auxiliary bead filler being located above an apex of the main bead filler.