Pressure regulated slip ram on a coil tubing blowout preventer
US6843463B1 · kind B1 · utility
23Cited by
11References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Dec 24, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87555
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A blowout preventer for coiled tubing includes a pressure regulator for a slip ram so that the coiled tubing can be held firmly without exceeding the yield strength of the coiled tubing material and without damaging the coiled tubing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.