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. 16, 2020

Filed:

Feb. 13, 2018
Applicant:

Baker Hughes, a GE Company, Llc, Houston, TX (US);

Inventor:

Ignacio Martinez, Tulsa, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); F04D 1/06 (2006.01); F04D 13/08 (2006.01); F04C 11/00 (2006.01); F04D 13/12 (2006.01); F04C 15/00 (2006.01); F04C 2/107 (2006.01); F04D 29/22 (2006.01);
U.S. Cl.
CPC ...
E21B 43/128 (2013.01); F04C 2/107 (2013.01); F04C 11/006 (2013.01); F04C 15/008 (2013.01); F04D 1/06 (2013.01); F04D 13/086 (2013.01); F04D 13/12 (2013.01); F04D 29/22 (2013.01);
Abstract

A well pumping assembly has a stator mounted in a housing, the stator having an axially extending stator cavity. The stator has windings that when powered create an electromagnetic field into the stator cavity. A pump has a landed position within the stator cavity. The pump having a non-rotating pump portion and a rotating pump portion. Magnets mount on the rotating pump portion and impart rotation to the rotating pump portion in response to the electromagnetic field. A neck on a downstream end of the pump has a running and retrieval feature for engagement by a running and retrieving tool to retrieve the pump from and install the pump in the landed position.


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