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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 11286917 B1

PDFFull Text
Date of Patent:
Mar. 29, 2022

Filed:

Oct. 20, 2017

Motor drive system and method

Applicant:

Franklin Electric Co., Inc., Fort Wayne, IN (US);

Inventors:

Jason L. Coney, Fort Wayne, IN (US);

Jared E. Evans, Fort Wayne, IN (US);

Lyon van der Merwe, Oriel, ZA;

Assignee:

FRANKLIN ELECTRIC CO., INC., Fort Wayne, IN (US);

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Devon C Kramer

Assistant Examiner:

Thomas Fink

Int. Cl.
CPC ...
F04C 14/28 (2006.01); F04B 17/03 (2006.01); F04B 49/06 (2006.01); F04C 2/107 (2006.01); F04C 14/08 (2006.01); H02P 6/06 (2006.01); F04C 14/06 (2006.01); F04B 47/06 (2006.01); H02P 29/10 (2016.01); F04B 51/00 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
F04B 17/03 (2013.01); F04B 47/06 (2013.01); F04B 49/06 (2013.01); F04B 49/065 (2013.01); F04B 51/00 (2013.01); F04C 2/1071 (2013.01); F04C 14/06 (2013.01); F04C 14/08 (2013.01); F04C 14/28 (2013.01); H02P 6/06 (2013.01); H02P 29/10 (2016.02); E21B 43/128 (2013.01); F04B 2203/0209 (2013.01); F04C 2270/025 (2013.01);
Abstract

A water pumping system, a motor drive, and a method of starting pumping by the motor drive. The method includes powering the electric motor with a motor drive; driving a progressive cavity pump with the electric motor; monitoring a speed difference between an electrical speed and an observed speed of a rotor of the electric motor; and performing a protective action as a function of the speed difference.

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Quick Actions:

Coney, Jason. (2022). Motor drive system and method (U.S. Patent No. 11286917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11286917

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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