Elastic contact seal
US9939067B2 · kind B2 · utility
3Cited by
8References
2Claims
0Family size
Inventor
Key dates
| Filing date | Dec 7, 2015 |
| Grant date | Apr 10, 2018 |
| Priority date | — |
| Expiry date | Jun 27, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/322
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A mechanical seal comprising an elastomeric modified O-ring in combination backup rings typically made of a low friction material such as Teflon with matching surfaces to modified O-ring surface to provide low dynamic friction and meantime prevent seal extrusion due to high pressures and temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.