| 发明名称 |
HYBRID CORD FOR A PNEUMATIC TIRE |
| 摘要 |
A pneumatic tire includes a single carcass ply and at least one belt ply disposed radially outward of the carcass ply in a crown portion of the pneumatic tire. The carcass ply includes only one type of composite cord. The cord consists of one single aramid first yarn twisted helically about one single polyester second yarn. The first yarn and the second yarn have a different moduli of elasticity. The first yarn has a modulus greater than the modulus of the second yarn. |
| 申请公布号 |
US2014360648(A1) |
申请公布日期 |
2014.12.11 |
| 申请号 |
US201313912655 |
申请日期 |
2013.06.07 |
| 申请人 |
E. I. Dupont de Nemours and Company ;THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
Assaad Mahmoud Cherif;Westgate Walter Kevin;Olbrich Ralph Joachim;Mayer Daniel;Woods John;Love Nathan Whitney;Renken Andreas |
| 分类号 |
B60C9/00 |
主分类号 |
B60C9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A pneumatic tire comprising:
a single carcass ply; and at least one belt ply disposed radially outward of the carcass ply in a crown portion of the tire,the carcass ply comprising only one type of composite cord, the cord consisting of one single aramid first yarn twisted helically about one single polyester second yarn, the first yarn and the second yarn having a different moduli of elasticity, the first yarn having a modulus greater than the modulus of the second yarn. |
| 地址 |
Wilmington DE US |
