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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.:

US 10480522 B1

PDFFull Text
Date of Patent:
Nov. 19, 2019

Filed:

Oct. 14, 2014

Abrasion-resistant thrust ring for use with a downhole electrical submersible pump

Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventor:

Dezhi Zheng, Spring, TX (US);

Assignee:

Halliburton Energy Services, Inc., Houston, TX (US);

Attorneys:

John W. Wustenberg

Baker Botts L.L.P.

Primary Examiner:

Justin D Seabe

Assistant Examiner:

Joshua R Beebe

Int. Cl.
CPC ...
F04D 29/04 (2006.01); F04D 29/041 (2006.01); E21B 43/12 (2006.01); F04D 1/06 (2006.01); F04D 7/04 (2006.01); F04D 29/043 (2006.01); F04D 29/22 (2006.01); F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
F04D 29/041 (2013.01); E21B 43/128 (2013.01); F04D 1/06 (2013.01); F04D 7/04 (2013.01); F04D 29/043 (2013.01); F04D 29/22 (2013.01); F04D 29/445 (2013.01);
Abstract

A multi-stage pump stack is disclosed herein wherein the multi-stage pump stack comprises a shaft, a diffuser disposed about the shaft, an impeller disposed within the diffuser, a first thrust ring disposed adjacent to the impeller, and a second thrust ring disposed adjacent to the diffuser. The first and second thrust rings are comprised of a material with a low friction coefficient. Systems and methods for distributing forces in the multi-stage pump stack are also disclosed herein.

Find Patent Forward Citations

Zheng, Dezhi. (2019). Abrasion-resistant thrust ring for use with a downhole electrical submersible pump (U.S. Patent No. 10480522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10480522

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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