Belt over mid-rollers
US7252347B2 · kind B2 · utility
5Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 12, 2005 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Feb 28, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D55/14
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A wheel structure driven by an endless track belt tensioned around a drive wheel and an idler wheel thereof, comprising a plurality of supporting mid-roller wheels provided between the drive wheel and the idler wheel, a second endless belt being tensioned around this plurality of mid-rollers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.