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. 08, 2010
Filed:
May. 23, 2006
Hubertus Büttner, Bad Kissingen, DE;
Marcus Van Heyden, Dittelbrunn, DE;
Markus Deutel, Werneck, DE;
Alfons Vollmuth, Dittelbrunn-Hambach, DE;
Hubertus Büttner, Bad Kissingen, DE;
Marcus van Heyden, Dittelbrunn, DE;
Markus Deutel, Werneck, DE;
Alfons Vollmuth, Dittelbrunn-Hambach, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A rotor for an electric machine includes a rotor carrier having a cylindrical axial support portion which extends axially with respect to an axis of rotation of the rotor, a sheet pack which includes a plurality of lamellar sheets and is attached to the axial support portion at an attachment area, and a first weld in the sheet pack at a predetermined distance away from the attachment area to fasten a plurality of the lamellar sheets together.