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:
Jun. 30, 2020
Filed:
Sep. 29, 2011
Applicants:
Klaus Büttner, Hollstadt, DE;
Michael Müller, Bad Kissingen, DE;
Norbert Wöhner, Heustreu, DE;
Inventors:
Assignee:
SIEMENS AKTIENGESELLSCHAFT, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/16 (2006.01); H02K 15/02 (2006.01); H02K 15/00 (2006.01);
U.S. Cl.
CPC ...
H02K 17/165 (2013.01); H02K 15/0012 (2013.01);
Abstract
A squirrel-cage rotor of an asynchronous machine has a rotor bar () in a rotor stack (), wherein the bar () can be tipped at a tipping point () when the bar () has not yet been cast. The rotor bar () can in this case have a contour on a radial outer face, wherein the bar () can also have a channel (), the opening () in said channel being wider than the shoulders () of the limbs () which form the channel ().