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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.:

US 9640312 B1

PDFFull Text
Date of Patent:
May. 02, 2017

Filed:

Aug. 19, 2014

Multi-phase common mode choke

Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Zhihui Yuan, Munich, DE;

Xiaoting Dong, Munich, DE;

Jie Shen, Munich, DE;

Stefan Schroeder, Munich, DE;

Konrad Roman Weeber, Niskayuna, NY (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:

Nitin N. Joshi

Primary Examiner:

Tsz Chan

Int. Cl.
CPC ...
H01F 30/12 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H01F 17/04 (2006.01); H01F 37/00 (2006.01); H02M 1/12 (2006.01);
U.S. Cl.
CPC ...
H01F 27/28 (2013.01); H01F 30/12 (2013.01); H01F 37/00 (2013.01); H02M 1/126 (2013.01); H02M 2001/123 (2013.01);
Abstract

A common mode choke includes at least two groups of multi-phase coils wound on a magnetic core for balancing differential mode inductance between the phases. The multi-phase coils in each group are series connected and concentrically wound on a respective portion of the magnetic core. Each group of multi-phase coils is non-overlapping with each other group of multi-phase coils.

Find Patent Forward Citations

Yuan, Zhihui. (2017). Multi-phase common mode choke (U.S. Patent No. 9640312). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9640312

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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