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:
Jul. 09, 2019

Filed:

Sep. 19, 2017
Applicant:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Inventors:

Christopher H. Bock, Milwaukee, WI (US);

Christopher J. Wieloch, Brookfield, WI (US);

James J. Kinsella, Brentwood, TN (US);

Stefan T. Dziekonski, Greendale, WI (US);

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/327 (2006.01); H01H 50/16 (2006.01); G01K 7/00 (2006.01); H01H 47/00 (2006.01); H01H 47/22 (2006.01); H01H 50/00 (2006.01); H01H 47/26 (2006.01); H01H 47/02 (2006.01); H01H 50/38 (2006.01); H01H 50/32 (2006.01); H01H 89/00 (2006.01); H02P 1/26 (2006.01); H01H 9/26 (2006.01); G01R 31/44 (2006.01); H01H 9/30 (2006.01); H02P 1/32 (2006.01); H01H 9/56 (2006.01); H01H 71/08 (2006.01);
U.S. Cl.
CPC ...
G01R 31/327 (2013.01); G01K 7/00 (2013.01); G01R 31/44 (2013.01); H01H 9/26 (2013.01); H01H 47/002 (2013.01); H01H 47/02 (2013.01); H01H 47/22 (2013.01); H01H 47/26 (2013.01); H01H 50/002 (2013.01); H01H 50/16 (2013.01); H01H 50/323 (2013.01); H01H 50/38 (2013.01); H01H 89/00 (2013.01); H02P 1/26 (2013.01); H05K 999/99 (2013.01); H01H 9/56 (2013.01); H01H 71/082 (2013.01); H01H 2009/307 (2013.01); H02P 1/32 (2013.01);
Abstract

One embodiment describes a switching device system, which includes a first single pole switching device that selectively connects and disconnects a first phase of electric power to a first winding of a three phase motor; a second single switching device that selectively connects and disconnects a second phase of electric power to a second winding of the three phase motor; in which the first and second single pole switching devices control temperature of the motor by, at a first time, connecting the first phase and the second phase electric power to the motor.


Find Patent Forward Citations

Loading…