The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 28, 2021

Filed:

Jun. 27, 2019
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventor:

Markku Launonen, Vaasa, FI;

Assignee:

ABB Schweiz AG, Baden, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/06 (2006.01); F15B 21/00 (2006.01); H01F 27/14 (2006.01); F15B 1/24 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 5/068 (2013.01); F15B 21/006 (2013.01); H01F 27/14 (2013.01); F15B 1/24 (2013.01); F15B 2201/31 (2013.01); H05K 7/20927 (2013.01);
Abstract

A subsea installation. The subsea installation comprises a tank containing an insulation fluid or other fluid, a heat generating electric apparatus positioned at least partly within the tanks, and a pressure compensator being in fluid communication with the tank and being configured to compensate volume variations of the insulation fluid or the other fluid by performing an expansive and a contracting movement. The subsea installation comprises further means for heating the insulation fluid or the other fluid, said means for heating being configured to provide heating to the insulation fluid or the other fluid with the heat generating electric apparatus is in a non-operating state in order to reduce the volume variations of the insulation fluid or the other fluid.


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