Hydraulically damped dual sleeve air spring suspension
US4655438A · kind A · utility
23Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 23, 1985 |
| Grant date | Apr 7, 1987 |
| Priority date | — |
| Expiry date | Dec 23, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2204/4108
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A dual path rolling lobe air spring suspension strut with the inner rolling lobe air seal eliminating air pressurization of the strut to eliminate the strut mount as a leak path and so that the sealing of air within the air spring in the vicinity of the strut rod is eliminated so that the strut rod scraper lip and air pressurization of the strut valving is eliminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.