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:
Feb. 12, 2019

Filed:

Mar. 28, 2016
Applicant:

Correlated Magnetics Research, Llc, Huntsville, AL (US);

Inventors:

Larry W. Fullerton, New Hope, AL (US);

Mark D. Roberts, Huntsville, AL (US);

Jason N. Morgan, Brownsboro, AL (US);

Assignee:

Correlated Magnetics Research, LLC, Huntsville, AL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 13/00 (2006.01); H01F 41/02 (2006.01); H01F 7/02 (2006.01);
U.S. Cl.
CPC ...
H01F 13/003 (2013.01); H01F 7/021 (2013.01); H01F 41/02 (2013.01);
Abstract

A system for magnetizing magnetic sources into a rare earth permanent magnet material includes a first inductor coil, a second inductor coil, and at least one magnetizing circuit for supplying a first current having a first direction for a first duration to said first inductor coil to produce a first magnetic field and a second current having a second direction for a second duration to said second inductor coil to produce a second magnetic field. The first inductor coil comprises a first plurality of layers of a flat conductor about a first aperture positioned on a first side of the rare earth permanent magnet material at a first location where a magnetic source is to be magnetized into the rare earth permanent magnet material from the first side of the rare earth permanent magnet material. The second inductor coil comprising a second plurality of layers of a flat conductor coiled about a second aperture positioned on a second side of the rare earth permanent magnet material at a second location where a magnetic source is to be magnetized into the rare earth permanent magnet material from the second side of said rare earth permanent magnet material, where the second side is opposite the first side.


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