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:
Jul. 11, 2017
Filed:
Feb. 05, 2016
Applicant:
Bühler Motor Gmbh, Nürnberg, DE;
Inventors:
Thomas Schreiber, Freystadt, DE;
Georg Bonk, Oberasbach, DE;
Assignee:
BÜHLER MOTOR GMBH, Nürnberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/28 (2006.01); H02K 1/27 (2006.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/274 (2013.01); H02K 1/276 (2013.01); H02K 1/28 (2013.01); H02K 15/03 (2013.01);
Abstract
An electrical machine, in particular an electric motor, including a rotor, which has a laminated core made up of stacked laminating sheets having at least two tangentially extending holes, in each of which at least one permanent magnet is at least largely accommodated, at least one laminating sheet having at least one elastic arm, which is arranged between the at least two permanent magnets and lies against a permanent magnet and resiliently acts on said permanent magnet substantially in a tangential direction.