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. 05, 2021

Filed:

May. 26, 2020
Applicant:

Texas Institute of Science, Inc., Richardson, TX (US);

Inventors:

Simon Oman, Ljubljana, SI;

Marko Nagode, Ljubljana, SI;

Jernej Klemenc, Ljubljana, SI;

Franc Majdic, Ljubljana, SI;

Marko Hocevar, Ljubljana, SI;

Ales Gosar, Ljubljana, SI;

Andrej Skrlec, Ljubljana, SI;

Laslo Olah, Richardson, TX (US);

Assignee:

Texas Institute of Science, Inc., Richardson, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/00 (2006.01); F04B 23/06 (2006.01); E21B 43/12 (2006.01); F04B 1/14 (2020.01); F04B 47/06 (2006.01); F04B 49/03 (2006.01); F04B 15/02 (2006.01); F04B 17/03 (2006.01);
U.S. Cl.
CPC ...
F04B 49/007 (2013.01); E21B 43/121 (2013.01); F04B 1/14 (2013.01); F04B 15/02 (2013.01); F04B 23/06 (2013.01); F04B 47/06 (2013.01); F04B 49/03 (2013.01); F04B 17/03 (2013.01);
Abstract

A submersible pump assembly for transference of a fluid medium with low viscosity is disclosed. In one embodiment, the submersible pump assembly includes multiple pump units co-axially aligned with a common drive shaft, a common suction chamber, and a common pressure chamber. Each of the pump units includes an active operational mode wherein the fluid medium is transferred from the common suction chamber to the common pressure chamber during as well as an inactive operational mode wherein the fluid medium is circulated through the common suction chamber. Each of the pump units is individually actuatable.


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