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:
Mar. 05, 2024
Filed:
Jan. 10, 2022
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 33/02 (2006.01); B22F 10/28 (2021.01); B22F 10/36 (2021.01); B22F 10/38 (2021.01); B22F 12/20 (2021.01); C22C 38/00 (2006.01); H01F 1/053 (2006.01); H01F 7/02 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
C22C 33/0207 (2013.01); B22F 10/28 (2021.01); B22F 10/38 (2021.01); H01F 1/053 (2013.01); H01F 7/02 (2013.01); H01F 41/0253 (2013.01); H01F 41/0273 (2013.01); H01F 41/0293 (2013.01); B22F 10/36 (2021.01); B22F 12/20 (2021.01); B22F 2203/11 (2013.01); B22F 2301/20 (2013.01); B22F 2301/355 (2013.01); B22F 2301/45 (2013.01); C22C 38/005 (2013.01); C22C 2202/02 (2013.01);
Abstract
A magnet structure includes columnar grains of rare earth permanent magnet phase aligned in a same direction and arranged to form bulk anisotropic rare earth alloy magnet having a boundary defined by opposite ends of the columnar grains and lacking triple junction regions, and rare earth alloy diffused onto opposite ends of the bulk anisotropic rare earth alloy magnet.