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:
Dec. 13, 2011
Filed:
Jul. 26, 2007
Zeljko Jajtic, München, DE;
Christian Volmert, München, DE;
Zeljko Jajtic, München, DE;
Christian Volmert, München, DE;
Siemens Aktiengesellschaft, München, DE;
Abstract
The invention relates to a primary component () for an electric motor (), said primary component () being formed from at least one bundle of laminations () and comprises at least one flux guiding element () on one or both front faces (S, S) to reduce the ripple effect, said primary component () being separated from a secondary component () by a first air gap (δ). The primary component () has at least one section (δ) in the region of the flux guiding element (), said section (δ) being electrically non-conducting (K=0) and having a negligibly low magnetic permeability (μ≅1).