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:
Aug. 26, 2014
Filed:
Oct. 27, 2011
Applicants:
Jeremiah Kopiness, Saukville, WI (US);
Raymond G. Sladky, Grafton, WI (US);
Ahmed Mohamed Sayed Ahmed, Mequon, WI (US);
Inventors:
Jeremiah Kopiness, Saukville, WI (US);
Raymond G. Sladky, Grafton, WI (US);
Ahmed Mohamed sayed ahmed, Mequon, WI (US);
Assignee:
Rockwell Automation Technologies, Inc., Mayfield Hts., OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/16 (2006.01); H02M 1/36 (2007.01); H02P 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Integrated AC regenerative motor drives and operating methods are presented in which a precharging circuit is provided with an IGBT, a diode and a parallel current limiting component in an intermediate DC circuit between a switching rectifier and an output inverter, and the drive is operated in one of three modes for motoring, regenerating and precharging.