Electric sub-surface safety valve (ESSSV)
US10480283B2 · kind B2 · utility
11Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2016 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Mar 23, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K37/0025
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Disclosed herein are embodiments of a fail-safe surface controlled electric subsurface safety valve for use in a well. For example, in one embodiment, an electric sub-surface safety valve (eSSSV) system is disclosed that includes a master control system; a subsea control module; and an electric sub-surface safety valve having dual, redundant electronic modules that are configured to control power to dual electromagnetic actuators that move a single valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.