Airspring with non-molded-in bead
US5253850A · kind A · utility
11Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1992 |
| Grant date | Oct 19, 1993 |
| Priority date | — |
| Expiry date | Jun 4, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F9/0454
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method for producing an airspring which reduces the time of manufacture by the vulcanization of the airsleeve in the absence of beads. After vulcanization of the sleeve, and end portion of the sleeve is wrapped about a bead ring and crimped within an annular rolled portion of at least one end member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.