Redundant metal-metal seal
US6752397B2 · kind B2 · utility
9Cited by
11References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2001 |
| Grant date | Jun 22, 2004 |
| Priority date | — |
| Expiry date | Jan 15, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/017
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A sealing assembly for protecting a downhole connection is disclosed. The sealing assembly includes independently energized metal—metal seals and a housing that prevents the energization of individual seals from affecting other seals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.