Pneumatic strut
US4742996A · kind A · utility
10Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1986 |
| Grant date | May 10, 1988 |
| Priority date | — |
| Expiry date | Dec 19, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2200/21
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A pneumatic spring and dampening strut for automotive vehicles comprising a housing having a closed end and an open end to form an elongated cylindrical chamber within which a piston is mounted for reciprocal and pivotal movement and dividing the chamber into a section acting as a spring and another chamber acting as a dampener. The dampening chamber is enclosed by a rolling bellows affixed to the piston rod and to the housing near its open end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.