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:
Jan. 14, 2020
Filed:
Mar. 12, 2015
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/18 (2006.01); H02K 15/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/185 (2013.01); H02K 1/187 (2013.01); H02K 15/14 (2013.01); H02K 2201/09 (2013.01);
Abstract
A component unit for an electric machine includes an annular lamination stack formed of a plurality of axially stacked laminations. The lamination stack is secured by an inner or outer cylindrical fastening portion to a cylindrical receiving portion of a carrier element. The carrier element has two stops between which the lamination stack is axially clamped in a frictionally engaging manner. At least one of the axial stops has an annular supporting element arranged at the receiving portion and supports the lamination stack and which is fixed at the carrier element by at least one caulking region.