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:
Jul. 18, 2023
Filed:
Mar. 27, 2020
Applicants:
Magnetic Pumping Solutions Limited, Oxford, GB;
Magnetic Pumping Solutions, Llc, Houston, TX (US);
Inventors:
Georgios Orfanoudakis, Heraklion, GR;
Michael Yuratich, Hampshire, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/20 (2016.01); H02P 21/34 (2016.01);
U.S. Cl.
CPC ...
H02P 21/34 (2016.02); H02P 6/20 (2013.01); H02P 2209/09 (2013.01);
Abstract
Apparatus and methods for controlling electric motors are disclosed. In addition, such apparatus and methods for starting and controlling electric motors and controlling electric motors switching from a PWM control to six step method of control. Methods and apparatus are further included to provide for robust control of an electric motor operating in a six-step running mode.