Spring body for gas spring assembly and method of forming same
US7784771B2 · kind B2 · utility
2Cited by
15References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2008 |
| Grant date | Aug 31, 2010 |
| Priority date | — |
| Expiry date | Aug 25, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49609
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A spring body includes a filament structure formed from at least one length of filament material. An elastomeric wall at least partially defines a spring chamber and includes a first portion of the filament structure. A comparatively-rigid wall includes a second portion of the filament structure. A gas spring assembly that includes such a spring body, as well as a method making a spring body and a method of making a gas spring assembly are also included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.