Suspension air spring with continuously variable volume
US12391083B1 · kind B1 · utility
0Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2024 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Jul 2, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2202/152
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A suspension air spring includes a spring mount assembly and a diaphragm seat spaced from the spring mount. A diaphragm includes a first end that is mounted to the spring mount assembly and a second end that is mounted to the diaphragm to create a main volume between the spring mount assembly and the diaphragm seat. The diaphragm rolls upon the diaphragm seat. An inflatable secondary bladder is disposed within the main volume.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.