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:
Nov. 19, 2019
Filed:
Apr. 18, 2016
Applicant:
Ebm-papst Mulfingen Gmbh & Co. KG, Mulfingen, DE;
Inventor:
Michael Sturm, Bad Mergentheim, DE;
Assignee:
EBM-PAPST MULFINGEN GMBH & CO. KG, Mulfingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/00 (2006.01); H02K 1/14 (2006.01); H02K 1/16 (2006.01); H02K 3/34 (2006.01);
U.S. Cl.
CPC ...
H02K 1/146 (2013.01); H02K 1/165 (2013.01); H02K 3/345 (2013.01); H02K 2213/03 (2013.01);
Abstract
The invention relates to a stator of an electric motor, having teeth distributed in the circumferential direction and extending in the radial direction and grooves respectively provided between the teeth, wherein respectively adjacent teeth each form a groove opening at the radial outer edge sections of said teeth, and the radial outer edge sections of the teeth each have a projection extending into the groove opening in the circumferential direction and each forming a free contact surface directed radially inward.