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:
May. 04, 2021
Filed:
Oct. 29, 2015
Applicant:
Rheinisch-westfälische Technische Hochschule (Rwth) Aachen, Aachen, DE;
Inventors:
Tobias Lange, Aachen, DE;
Rik W. De Doncker, Leuven, BE;
Mareike Schenk, Aachen, DE;
Stefan Koschik, Aachen, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/02 (2006.01); H02K 1/02 (2006.01); C21D 9/00 (2006.01); H02K 15/12 (2006.01); H02K 1/24 (2006.01);
U.S. Cl.
CPC ...
H02K 15/024 (2013.01); C21D 9/0068 (2013.01); H02K 1/02 (2013.01); H02K 1/246 (2013.01); H02K 15/02 (2013.01); H02K 15/12 (2013.01); Y10T 29/49012 (2015.01);
Abstract
The invention relates to a method of manufacturing a rotor for an electric machine, wherein the rotor is composed of at least one electric sheet wherein at least one electric sheet is thermally treated regionally to directly modify its magnetic permeability in the treated region.