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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 12135040 B1

PDFFull Text
Date of Patent:
Nov. 05, 2024

Filed:

Jul. 22, 2022

Centrifugal well pump with threadedly coupled diffusers

Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Andrew Robert Charles Henderson, Fife, GB;

Calum Crawford, Aberdeenshire, GB;

Ivor Maciver, Aberdeenshire, GB;

Assignee:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Attorney:

Jeffrey D. Frantz

Primary Examiner:

Woody A Lee, Jr

Assistant Examiner:

Joshua R Beebe

Int. Cl.
CPC ...
F04D 29/44 (2006.01); E21B 43/12 (2006.01); F04D 1/06 (2006.01); F04D 13/08 (2006.01); F04D 13/10 (2006.01); F04D 29/08 (2006.01); F04D 29/62 (2006.01);
U.S. Cl.
CPC ...
F04D 29/448 (2013.01); E21B 43/128 (2013.01); F04D 1/06 (2013.01); F04D 13/086 (2013.01); F04D 13/10 (2013.01); F04D 29/086 (2013.01); F04D 29/628 (2013.01);
Abstract

A well pump includes a plurality of diffusers, wherein each diffuser comprises a first threaded coupling on one longitudinal end and a second threaded coupling on an opposed longitudinal end. An impeller is disposed in each diffuser. The plurality of diffusers are coupled end to end to form a pump housing, in which the first threaded coupling on one diffuser is threadedly engaged to the second threaded coupling on adjacent diffuser.

Find Patent Forward Citations

Quick Actions:

Henderson, Andrew Robert Charles. (2024). Centrifugal well pump with threadedly coupled diffusers (U.S. Patent No. 12135040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12135040

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