Tire for vehicle of construction plant type
US10933694B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 22, 2015 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | Apr 27, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2200/065
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The tire for a construction plant vehicle includes a tread and a crown reinforcement arranged radially internal to the tread. The crown reinforcement includes a protective reinforcement, a working reinforcement, and a hoop reinforcement. The protective reinforcement includes at least one protective ply that exhibits a force at break FmNSP. The working reinforcement includes at least one working ply that exhibits a force at break FmNST. The hoop reinforcement includes at least one hooping ply, each of which includes hoop reinforcing elements that make an angle at most equal to 10° with a circumferential direction of the tire. The working reinforcement is arranged radially internal to the protective reinforcement. A ratio FmNSP/FmNST is greater than or equal to 0.27 and less than or equal to 0.90.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.