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:
Jun. 24, 2025

Filed:

Apr. 08, 2021
Applicant:

Vetco Gray Scandinavia As, Nailsea, GB;

Inventors:

Martin Smaadal, Hovik, NO;

Ashish Jain, Hovik, NO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 36/00 (2006.01); F04D 13/08 (2006.01); F04D 29/58 (2006.01); F28D 1/02 (2006.01); H05K 7/14 (2006.01);
U.S. Cl.
CPC ...
E21B 36/001 (2013.01); F04D 13/086 (2013.01); F04D 29/5813 (2013.01); F28D 1/022 (2013.01); H05K 7/14337 (2022.08);
Abstract

The present invention relates to a closed loop subsea cooling system with a subsea cooler. A coolant pump assembly is located in a dedicated, sealed, gas filled, coolant pump housing in coolant fluid connection with the at least one subsea cooler. A heat sink in a dedicated sealed, gas filled, electronics housing is in coolant fluid connection with the subsea cooler. An accumulator is in coolant fluid connection with the subsea cooler, whereby the electric coolant pump is adapted to pump coolant through the at least one subsea cooler, the at least one heat sink and back to the at least one electric coolant pump assembly, forming a closed loop subsea cooling circuit.


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