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. 02, 2018
Filed:
Apr. 03, 2013
Applicant:
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Martin Helmis, Esslingen, DE;
Michael Krappel, Stuttgart, DE;
Assignee:
Mahle International GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/06 (2006.01); H02K 21/26 (2006.01); H02K 1/14 (2006.01); H02K 21/22 (2006.01); H02K 29/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/14 (2013.01); H02K 21/222 (2013.01); H02K 29/03 (2013.01); H02K 2201/03 (2013.01);
Abstract
An electric motor may have a rotor and a stator. An external part and an internal part may be arranged concentrically to a rotation axis and may be adjustable rotationally relative to each other about the rotation axis. The electric motor may be one of an external rotor motor and an internal rotor motor. The external part may have at least two permanent magnets. The internal part may have at least two pole arms and at least one electric coil. The rotor may be formed symmetrically and the stator may be formed asymmetrically.