Tire for heavy industrial vehicle
US10940719B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 22, 2015 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | May 23, 2037 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD07B2401/208
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tire includes a tread and a crown reinforcement arranged radially internal to the tread. The crown reinforcement includes a protective reinforcement and a working reinforcement. The protective reinforcement includes a protective ply that exhibits a force at break greater than or equal to 1300 daN·cm−1. The protective ply includes protective reinforcing elements, each of which exhibits a force at break greater than or equal to 3000 N. The working reinforcement is arranged radially internal to the protective reinforcement and includes a working ply. The working ply includes working reinforcing elements, each of which includes a working cord formed of at least a strand that includes an external layer of unsaturated threads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.