Continuous force control for dual air spring configuration
US8967648B2 · kind B2 · utility
1Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 12, 2009 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Aug 15, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2800/91
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An active air suspension system includes an air spring assembly that has a piston airbag and a primary airbag mounted around the piston airbag to provide a variable force and rate dual air spring configuration. The air suspension system is configured to accurately control pressure within the system in a closed-loop manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.