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:
May. 24, 2011
Filed:
Jul. 25, 2007
Applicants:
Zeljko Jajtic, München, DE;
Christian Volmert, München, DE;
Inventors:
Zeljko Jajtic, München, DE;
Christian Volmert, München, DE;
Assignee:
Siemens Aktiengesellschaft, München, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a primary part () for an electrical machine (), with the primary part () being formed at least from a laminated core () and having at least one element () for reduction of the force ripple adjacent to one or both of its respective end faces (S, S), with the element () being electrically conductive (κ>0) and having negligibly low magnetic permeability (μ≅1).