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:
Dec. 24, 2019
Filed:
May. 02, 2017
Applicant:
Coreteq Systems Limited, Bagshot Surrey, GB;
Inventors:
Philip Head, Virginia Water, GB;
Hassan Mansir, Maidenhead, GB;
Assignee:
Coreteq Systems Ltd., Surrey, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); F04C 13/00 (2006.01); F04C 2/107 (2006.01);
U.S. Cl.
CPC ...
F04C 13/008 (2013.01); E21B 43/128 (2013.01); F04C 2/1071 (2013.01);
Abstract
An electric submersible progressive cavity pump assembly is disclosed, which includes an electric motor, a progressive cavity pump, a transmission rotatable by the motor, and a torque isolator coupled between the transmission and the progressive cavity pump, where the torque isolator includes resilient members which accommodate sudden changes in torque.