Electrically operated actuation tool for subsea completion system components
US7156169B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 17, 2003 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Apr 13, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B23/0419
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An electrically operated actuation tool for a subsea completion system component having at least one hydraulically actuatable mechanism comprises an electric motor, a hydraulic pump which is driven by the motor and at least one hydraulic line which communicates between the hydraulic pump and a corresponding hydraulic conduit that is fluidly connected to the mechanism. In this manner, the motor drives the hydraulic pump to generate hydraulic pressure which is used to actuate the mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.