Suspension system for a track-driven work vehicle with pivoting roller wheel assemblies
US11753093B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2020 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Apr 2, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D55/065
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An improved suspension system for a track-driven work vehicle includes a roller beam and at least one roller wheel assembly coupled to the roller beam. The roller wheel assembly includes an inboard roller shaft, an inboard roller wheel coupled to the inboard roller shaft, an outboard roller shaft, and an outboard roller wheel coupled to the outboard roller shaft. Additionally, the roller wheel assembly includes a pivot mechanism coupling the inboard roller shaft to the outboard roller shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.