Air spring upper retainer
US6926264B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 28, 1999 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | May 28, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2206/7104
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An air spring (1) has a cylindrical flexible sleeve (2) secured at each end to form a fluid chamber (14). One end (6) of the sleeve (2) is secured to a retainer (8). The retainer (8) has a ribbed reinforcement structure (16) which allows the air spring (1) to be directly mounted to a moveable part of a vehicle or other machinery. The retainer (8) has an extending mounting structure (13) on one side of the reinforcement structure (16) and a bead-seating surface (12) adjacent to the reinforcement structure (16).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.