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:
Apr. 28, 2020
Filed:
Apr. 15, 2014
Applicant:
Framo Engineering As, Bergen, NO;
Inventors:
Atle Karstein Berle, Bergen, NO;
Raymond Rogne, Bergen, NO;
Assignee:
Framo Engineering AS, Bergen, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/56 (2006.01); B01D 35/02 (2006.01); B01D 36/00 (2006.01); B03C 1/30 (2006.01); E21B 43/36 (2006.01); F04D 29/063 (2006.01); F04D 13/10 (2006.01); F04D 25/06 (2006.01); F04D 29/06 (2006.01); F04D 13/08 (2006.01); F04D 29/70 (2006.01); H02K 9/19 (2006.01); F04D 13/06 (2006.01); H02K 5/132 (2006.01); B01D 35/147 (2006.01); B01D 35/18 (2006.01); B01D 61/36 (2006.01);
U.S. Cl.
CPC ...
E21B 43/36 (2013.01); B01D 29/56 (2013.01); B01D 35/02 (2013.01); B01D 35/147 (2013.01); B01D 35/18 (2013.01); B01D 36/003 (2013.01); B01D 61/366 (2013.01); B03C 1/30 (2013.01); F04D 13/0653 (2013.01); F04D 13/086 (2013.01); F04D 13/10 (2013.01); F04D 25/0686 (2013.01); F04D 29/061 (2013.01); F04D 29/063 (2013.01); F04D 29/701 (2013.01); F04D 29/708 (2013.01); H02K 5/132 (2013.01); H02K 9/19 (2013.01);
Abstract
A subsea oil filtration system is described that forms a closed circuit with and is mounted on or connected to a subsea rotating machine. According to some embodiments, the oil filtration system enables the removal of dirt and/or water that has entered the barrier fluid/oil system whether it comes from the Hydraulic Pressure Unit (HPU), from the umbilical or from other parts of the oil contained lubrication and/or barrier fluid systems.