发明名称 |
Pneumatic tire comprising a pentagonal bead core |
摘要 |
The turn-up portion of the carcass ply (12) in the bead portion of a pneumatic tire is interposed between the bead core (11) and a clamping member (18). The bead core (11) has a radial cross section which is substantially pentagonal. The clamping member (18) comprises a heat shrinkable material that secures the turn-up portion of the carcass ply in a desired location. Elastomeric stiffening members (19,20) are disposed on each side of the carcass ply (12) in the bead portions and lower sidewalls of the tire. The assembly of a tire according to the invention mounted upon a specified rim (22) is also disclosed.
|
申请公布号 |
US5058649(A) |
申请公布日期 |
1991.10.22 |
申请号 |
US19900556596 |
申请日期 |
1990.07.25 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
HOANG, ANDY N.;TRARES, KEITH C.;KAHRS, JEFFREY W. |
分类号 |
B60C15/04;B60C15/06 |
主分类号 |
B60C15/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|