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:
Feb. 18, 2014
Filed:
Oct. 27, 2010
Applicants:
David Dewei Xu, Pickering, CA;
Ning Zhu, Toronto, CA;
Yuan Xiao, Kitchener, CA;
Bin Wu, Toronto, CA;
Inventors:
David Dewei Xu, Pickering, CA;
Ning Zhu, Toronto, CA;
Yuan Xiao, Kitchener, CA;
Bin Wu, Toronto, CA;
Assignee:
Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Power conversion systems and integrated multi-phase chokes providing high common mode to differential mode choke inductance ratios with circular and triangular shapes for concurrent differential filtering and common-mode voltage blocking in motor drives and other power conversion applications.