Air spring sleeve
US11719302B2 · kind B2 · utility
0Cited by
17References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2022 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Feb 7, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2224/025
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention is directed to an air spring sleeve comprising: an outer layer, at least one reinforcing layer, and an inner layer that form the sleeve; the outer layer and the inner layer are formed of an elastomeric composition, with the proviso that the elastomeric composition does not comprise epichlorohydrin; and the at least one reinforcing layer comprises a plurality of reinforcing elements disposed between a layer of the elastomeric composition, wherein the elastomeric composition of the at least one reinforcing layer is identical to the elastomeric composition of the outer layer and the inner layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.