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:
Jul. 14, 2020
Filed:
Apr. 06, 2017
Applicant:
Wittenstein SE, Igersheim, DE;
Inventor:
Ingolf Gröning, Bad Mergentheim, DE;
Assignee:
WITTENSTEIN SE, Igersheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/30 (2006.01); H02K 15/02 (2006.01); H02K 1/02 (2006.01); H02K 1/27 (2006.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 1/02 (2013.01); H02K 1/278 (2013.01); H02K 15/02 (2013.01); H02K 15/03 (2013.01);
Abstract
A rotor for an electric machine, comprising an outer shell for receiving magnets, and a three-dimensional lattice structure arranged within the outer shell where the three-dimensional lattice structure has a unit cell comprising at least a strut and varies in all directions in space including in an axial direction of the rotor.