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1. (WO2018122152) A PRESSURE COMPENSATOR OF A SUBSEA INSTALLATION

Pub. No.:    WO/2018/122152    International Application No.:    PCT/EP2017/084319
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Sat Dec 23 00:59:59 CET 2017
IPC: H01F 27/00
H01F 27/02
H01F 38/00
Applicants: ABB SCHWEIZ AG
Inventors: LAUNONEN, Markku
Title: A PRESSURE COMPENSATOR OF A SUBSEA INSTALLATION
Abstract:
A pressure compensator (1) of a subsea installation (2), wherein the subsea installation (2) comprises a tank (3) comprising an insulation fluid (4) or other fluid. The pressure compensator (1) is in fluid communication with the tank (3). The pressure compensator (1) is configured to compensate volume variations of the insulation fluid (4) or the other fluid by performing an expansive and a contracting movement. The subsea installation (2) comprises means for heating (5) the insulation fluid (4) or the other fluid for reducing the volume variations of the insulation fluid (4) or the other fluid.