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:
Aug. 02, 2005
Filed:
Jun. 20, 2003
Applicants:
Jens Baumeister, Poppenhausen, DE;
Knut Welke, Sulzheim, DE;
Inventors:
Jens Baumeister, Poppenhausen, DE;
Knut Welke, Sulzheim, DE;
Assignee:
ZF Sachs AG, Schweinfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K001/18 ; H02K001/16 ;
U.S. Cl.
CPC ...
Abstract
An electric machine includes a stator having a laminated core comprising a stack of sheet metal stampings having a central opening, a plurality of undercut anchoring elements around the central opening, and a hub which is cast in place in the central opening so that the anchoring elements are at least partially embedded in the hub.