Run-flat tire
US8925605B2 · kind B2 · utility
0Cited by
9References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 25, 2010 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Dec 8, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/10873
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Provided is a run-flat tire in which a side-reinforcing rubber is arranged on the inside of the carcass in the tire width direction on both sidewall portions. The carcass plies include cords made of a material having a heat shrinkage rate of 2% to 8% at 177° C., and the run-flat tire further includes a reinforcing cord layer which includes cords made of a material having a heat shrinkage rate of less than 2% at 177° C., the reinforcing cord layer being arranged on the outside of the side-reinforcing rubber in the tire width direction on both sidewall portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.