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.:
Date of Patent:
May. 07, 2019
Filed:
Apr. 25, 2014
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Alejandro Camacho Cardenas, Singapore, SG;
Spyro Kotsonis, Singapore, SG;
Dudi Abdullah Rendusara, Singapore, SG;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 47/00 (2012.01); F04D 13/10 (2006.01); F04D 15/00 (2006.01); F04D 13/06 (2006.01); F04D 29/08 (2006.01); F04D 29/44 (2006.01); F04D 29/52 (2006.01); F04D 13/08 (2006.01); F04D 29/043 (2006.01); F04D 29/18 (2006.01); F04D 29/62 (2006.01);
U.S. Cl.
CPC ...
E21B 47/0007 (2013.01); E21B 43/128 (2013.01); F04D 13/06 (2013.01); F04D 13/086 (2013.01); F04D 13/10 (2013.01); F04D 15/0077 (2013.01); F04D 15/0088 (2013.01); F04D 15/0094 (2013.01); F04D 29/086 (2013.01); F04D 29/445 (2013.01); F04D 29/528 (2013.01); F04D 29/043 (2013.01); F04D 29/18 (2013.01); F04D 29/622 (2013.01);
Abstract
An electric submersible pump (ESP) can include a shaft; an electric motor configured to rotatably drive the shaft; a housing; a stack of diffusers disposed in the housing; impellers disposed in the housing and operatively coupled to the shaft; and a proximity sensor operatively coupled to the housing.