Subsea wireline lubricator
US7549476B2 · kind B2 · utility
6Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 2004 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Jun 14, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/076
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention concerns a pressure containment device for use in a lubricator. The device includes a housing having a first main bore extending throughout its length a number of transversal bores intersecting the main bore. Pairs of opposing rams are located in the transversal bores to grip and seal around a cable in the main bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.