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:
Nov. 23, 2021
Filed:
Aug. 04, 2017
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/16 (2006.01); H02K 15/00 (2006.01); H02K 17/20 (2006.01);
U.S. Cl.
CPC ...
H02K 17/165 (2013.01); H02K 15/0012 (2013.01); H02K 17/20 (2013.01);
Abstract
The invention relates to a squirrel-cage rotor () of an asynchronous machine () having electrical conductors, which are provided in substantially axially extending grooves of a laminated core (). On each end face of the laminated core (), at least one short-circuit ring is provided, which electrically connects at least a predetermined number of the electrical conductors, wherein the short-circuit ring has a reinforcement () made of comparatively high-strength material.