Pneumatic tire for vehicles
US4090547A · kind A · utility
7Cited by
6References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 23, 1977 |
| Grant date | May 23, 1978 |
| Priority date | — |
| Expiry date | Feb 23, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/1081
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A tire body of elastomeric material, terminating in two beads on opposite sides of its cavity, has a sole free of reinforcing cords carrying a tread on its outer surface and a belt of elastomeric material disposed either between the tread and the body or on the inner body surface. The belt has a stress/strain ratio at 20.degree. C and with 50% elongation which is at least 30% higher than the corresponding stress/strain ratio of the tire body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.