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:
Oct. 10, 2017

Filed:

Jan. 29, 2016
Applicant:

Qm Power, Inc., Lee's Summit, MO (US);

Inventors:

Charles J. Flynn, Greenwood, MO (US);

Cooper N. Tracy, Belton, MO (US);

Assignee:

QM Power, Inc., Kansas City, MO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 23/00 (2016.01); H02P 25/16 (2006.01); H02P 25/18 (2006.01); H02P 27/04 (2016.01); H02P 6/17 (2016.01);
U.S. Cl.
CPC ...
H02P 25/18 (2013.01); H02P 6/17 (2016.02); H02P 27/04 (2013.01);
Abstract

A circuit includes phase windings, a direct current (DC) power supply, and a power switch circuit. The power switch circuit includes at least one power switch and a voltage regulator in parallel with the at least one power switch, wherein current flows through the voltage regulator when the at least one power switch is on and off. The circuit also includes at least one non-collapsing DC power supply component to prevent the DC power supply from collapsing when the at least one power switch is on and conducting during at least a portion of a cycle. One or more of the DC power supply and power switch circuit may be at a midpoint of the phase windings.


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