Leaf-spring suspension systems with compliant oversized pivot bushings
US10807428B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jan 8, 2018 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Mar 22, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2204/4702
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A slipper and/or eyed leaf-spring vehicle suspension system is provided with a compliant oversized pivot bushing and a torque rod or control arm, respectively. Each of the torque rod or control arm are provided with at least one over-sized eye bushing-housing into which the compliant oversized pivot bushing is compressed into. The compliant oversized pivot bushing has an elastomeric annulus mounted on a rigid sleeve wherein compliant oversized pivot bushing has an overall outside diameter that is greater to much greater than its width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.