Cords for reinforcing heavy vehicle tires
US7089726B2 · kind B2 · utility
2Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2005 |
| Grant date | Aug 15, 2006 |
| Priority date | — |
| Expiry date | Apr 7, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C15/0607
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A cable is disclosed that can be used to reinforce a crown protection ply and/or a stiffener (9) in tires for heavy industrial vehicles. Also disclosed are composite fabrics that can be used as crown protection plies and/or as stiffeners (9) in such tires, and the tires themselves. The cable comprises three strands twisted together in helix of pitch p2, each consisting of two metallic wires twisted together in helix of pitch p1, these wires having diameters (d1, d2), (d1′, d2′), (d1″, d2″) for the strands, respectively, such that the cable satisfies the following conditions:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.