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 11004586 B1

PDF
Full Text
Expired
Date of Patent:
May. 11, 2021

Filed:

Sep. 11, 2018
Applicant:

Siemens Gamesa Renewable Energy A/s, Brande, DK;

Inventors:

Ziad Azar, Sheffield, GB;

Hans-Joergen Thougaard, Silkeborg, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/02 (2006.01); H01F 41/02 (2006.01); H02K 1/27 (2006.01); H02K 1/17 (2006.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H01F 7/0221 (2013.01); H01F 7/021 (2013.01); H01F 7/0226 (2013.01); H01F 7/0273 (2013.01); H01F 41/0253 (2013.01); H02K 1/27 (2013.01); H02K 1/17 (2013.01); H02K 15/03 (2013.01);
Abstract

Provided is a permanent magnet for a permanent magnet machine, a permanent magnet machine, and a method of manufacturing a permanent magnet for a permanent magnet machine. The permanent magnet includes a base body having a first side and a second side which is an opposite side with respect to the first side, wherein at least one first slit is formed in the base body such that the at least one first slit extends from the first side in the direction of the second side.


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