Air suspension
US4613116A · kind A · utility
24Cited by
4References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 28, 1984 |
| Grant date | Sep 23, 1986 |
| Priority date | — |
| Expiry date | Nov 28, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G17/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An air suspension comprises a shock absorber, first and second air chambers surrounding the shock absorber, a valve for affording and shutting off communication between the first and second air chambers and an electric motor for operating the valve. The first and second air chambers are constituted such that they act as parallel springs or series springs when both air chambers shut off to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.