EP 4172458 A1 20230503 - SUBSEA CONTROL, ACTUATOR AND ASSOCIATED METHODS
Title (en)
SUBSEA CONTROL, ACTUATOR AND ASSOCIATED METHODS
Title (de)
UNTERWASSERSTEUERUNG, AKTUATOR UND ZUGEHÖRIGE VERFAHREN
Title (fr)
COMMANDE SOUS-MARINE, ACTIONNEUR ET PROCÉDÉS ASSOCIÉS
Publication
Application
Priority
- GB 202009883 A 20200629
- EP 2021067654 W 20210628
Abstract (en)
[origin: GB2596530A] Controlling a subsea actuator associated with a wellhead, comprising deploying a subsea Actuator Electronic Control Module (AECM); connecting the AECM to the subsea actuator; selectively outputting mechanical drive from the AECM and transferring the mechanical rotational drive from the AECM to the subsea actuator via a torque interface. Two subsea actuators may be controlled with a single AECM.
IPC 8 full level
E21B 33/035 (2006.01)
CPC (source: EP GB)
E21B 33/035 (2013.01 - GB); E21B 33/0355 (2013.01 - EP); E21B 2200/03 (2020.05 - EP)
Citation (search report)
See references of WO 2022002835A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
GB 202009883 D0 20200812; GB 2596530 A 20220105; GB 2596530 B 20221207; BR 112022026643 A2 20230124; EP 4172458 A1 20230503; WO 2022002835 A1 20220106
DOCDB simple family (application)
GB 202009883 A 20200629; BR 112022026643 A 20210628; EP 2021067654 W 20210628; EP 21751499 A 20210628