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:
Jan. 18, 2022

Filed:

Feb. 27, 2020
Applicant:

King Fahd University of Petroleum and Minerals, Dhahran, SA;

Inventors:

Mehaboob Basha, Dhahran, SA;

Syed M. Shaahid, Dhahran, SA;

Luai M. Alhems, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 31/00 (2006.01); F04D 15/00 (2006.01); F16K 11/10 (2006.01); F16K 31/06 (2006.01);
U.S. Cl.
CPC ...
F04D 31/00 (2013.01); F04D 15/0005 (2013.01); F04D 15/0088 (2013.01); F16K 11/105 (2013.01); F16K 31/0603 (2013.01);
Abstract

The operational performance of pumps can be improved when pumping liquids with at least 10 vol. % gas volume fraction (GVF) as found in many oil fields, wherein wells produce mixtures of gas and oil in varying proportions. An increase in the GVF that would have led to slugging in the flow, degrading the performance of pump in multiphase flow loop, and would have necessitated a check valve at each fluid stream to avoid flow reversal, can be overcome by a multiphase flow loop including a solenoid valve on the gas stream, which maintains the same intake gas pressure as that of oil/liquid pressure during the experiments. By testing pumps at more accurate GVFs, pump performance can be better assessed, resulting in reduced power consumption and increased efficiency.


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