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.
Patent No.:
Date of Patent:
Jun. 09, 2020
Filed:
Jan. 23, 2018
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Arne Trandal, â„«lesund, NO;
Markku Launonen, Vaasa, FI;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 21/00 (2006.01); H05K 7/20 (2006.01); G01M 3/02 (2006.01); G01M 3/26 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
F15B 21/006 (2013.01); E21B 41/0007 (2013.01); G01M 3/027 (2013.01); G01M 3/26 (2013.01); H05K 7/20236 (2013.01); H05K 7/20927 (2013.01);
Abstract
A subsea arrangement including a main enclosure having a main enclosure volume; at least one main pressure compensator having a variable compensation volume in fluid communication with the main enclosure volume and configured to compensate volume variations of an internal fluid in the main enclosure volume; and at least one pressure sensor arranged to measure a pressure of the internal fluid. A method for detecting a malfunction of a subsea arrangement including a main enclosure having a main enclosure volume and at least one main pressure compensator is also provided.