Sealing element and/or support ring made of compressed carbon-fiber-reinforced composite material
US12398249B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 6, 2020 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Nov 15, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J5/042
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a sealing element and/or a support ring, in particular for a reciprocating compressor, manufactured by compression molding of a mixture of chips of carbon fiber-reinforced composite material, wherein at least part of the chips contains carbon fibers having a length of 3 to 20 mm, and wherein the carbon fibers in the sealing element and/or support ring have a random fiber orientation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.