Actively controlled automotive suspension system with variable damping coefficient and/or spring coefficient
US4909534A · kind A · utility
16Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1987 |
| Grant date | Mar 20, 1990 |
| Priority date | — |
| Expiry date | Jun 12, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2800/22
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An actively controlled suspension system is provided with a fluid pressure device provided between a vehicle body and a suspension member for suspending the vehicle body on the suspension member. The fluid pressure member is variable at least one of damping characteristics and spring characteristics in linear fashion depending upon relative displacement of the vehicle body and the suspension member in bounding and rebounding directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.