Contact sealing
US4394021A · kind A · utility
5Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 19, 1981 |
| Grant date | Jul 19, 1983 |
| Priority date | — |
| Expiry date | Feb 19, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S277/903
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A contact sealing for adaptive abutment to a rotating sealing surface is provided with an annular groove, in which a pressurized hose is located which abuts a sealing member and presses the same against the sealing surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.