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:
Oct. 10, 2017
Filed:
Jul. 24, 2013
Applicant:
Siemens Aktiengesellschaft, München, DE;
Inventor:
Wolfgang Wetzel, Herzogenaurach, DE;
Assignee:
Siemens Aktiengesellschaft, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 9/04 (2006.01); H02K 1/27 (2006.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
H02K 9/04 (2013.01); H02K 1/276 (2013.01); H02K 1/32 (2013.01); H02K 9/06 (2013.01);
Abstract
A rotor () of an electrical machine () has a laminated rotor core (). A fan (), which is arranged at the end face in the laminated rotor core () is provided for cooling purposes. The fan has a fan blade () and a supporting element () for the fan blade (), wherein the fan blade () extends by way of a first section () beyond the supporting element () in a first axial direction and extends by way of a second section () beyond the supporting element () in a second axial direction () which is opposite the first axial direction ().