Axle/suspension system for heavy-duty vehicles
US11813918B2 · kind B2 · utility
0Cited by
12References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2022 |
| Grant date | Nov 14, 2023 |
| Priority date | — |
| Expiry date | Aug 29, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2228/007
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tandem mechanical spring axle/suspension system for heavy-duty vehicles includes a tandem assembly that comprises a front beam of a suspension assembly of a front axle/suspension system, a rear beam of a suspension assembly of a rear axle suspension system, and a mechanical spring. The mechanical spring operatively engages the front beam and the rear beam and extends longitudinally therebetween, as well as operatively engages a main member of the vehicle frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.