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:
Jul. 24, 2018

Filed:

Jul. 17, 2015
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

John M. Knapp, Claremore, OK (US);

John Jay Mack, Caloosa, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/06 (2006.01); E21B 43/12 (2006.01); F04D 29/051 (2006.01); F04D 13/10 (2006.01); F04D 29/60 (2006.01);
U.S. Cl.
CPC ...
F04D 13/0693 (2013.01); E21B 43/128 (2013.01); F04D 13/062 (2013.01); F04D 13/10 (2013.01); F04D 29/051 (2013.01); F04D 29/605 (2013.01); F05D 2250/281 (2013.01);
Abstract

An electrical submersible pump assembly has modules including a pump, upper and lower tandem motors, and a pressure equalizer coupled to the motors. A thrust bearing support member is provided in the lower tandem motor and has a central counterbore with a thrust bearing located in the counterbore. Motor wire holes extend axially through the thrust bearing support member and are spaced radially outward from the counterbore. Motor wires of the lower tandem motor extend through the motor wire holes. A plurality of slots extend radially from the motor wire holes to the counterbore. Each of the slots have an axial length at least equal to an axial length of each of the motor wire holes, and a width greater than a diameter of each of the motor wires of the lower tandem motor.


Find Patent Forward Citations

Loading…