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:
May. 21, 2024

Filed:

Sep. 23, 2020
Applicant:

Astec International Limited, Kowloon, HK;

Inventors:

Lei Shi, Kowloon, HK;

Yuk Man Shing, Kowloon, HK;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/30 (2006.01); H01F 3/14 (2006.01); H01F 27/26 (2006.01); H01F 27/29 (2006.01); H01F 30/12 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H01F 27/306 (2013.01); H01F 3/14 (2013.01); H01F 27/263 (2013.01); H01F 27/29 (2013.01); H01F 30/12 (2013.01); H02M 3/33592 (2013.01);
Abstract

A three-phase magnetics assembly comprising a plurality of windings, and a unified core body is provided. The core body includes core legs which extend along central axes of the plurality of windings and around which the plurality of windings are wound such that magnetic fluxes are produced in the plurality of core legs when current flows through the plurality of windings. The plurality of windings comprise first, second, and third phase inductors, and first, second, and third phase transformers, which are positioned about the unified core body such that the core legs of the first phase inductor and second phase transformer share a central axis, the core legs of the second phase inductor and third phase transformer share a central axis, and the core legs of the third phase inductor and first phase transformer share a central axis.


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