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. 19, 2022
Filed:
Mar. 13, 2018
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Konrad Brandl, Thalmassing, DE;
Johannes Grosshauser, Wendelstein, DE;
Maximilian Pfaller, Feucht, DE;
Uwe Scharf, Schwabach, DE;
André Trepper, Erlangen, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/16 (2006.01); H02K 15/00 (2006.01);
U.S. Cl.
CPC ...
H02K 15/0012 (2013.01); H02K 17/165 (2013.01);
Abstract
The invention relates to a squirrel-cage rotor of an asynchronous machine (), comprising conductors () in grooves () of a magnetic field-conducting rotor, and electrically conducting rotor end rings () which are located in the region of the end faces of the magnetic field-conducting rotor, electrically connect the conductors () and have at least two materials that conduct electricity differently.