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. 02, 2021
Filed:
Sep. 19, 2018
Applicant:
Bühler Motor Gmbh, Nuremberg, DE;
Inventors:
Assignee:
BÜHLER MOTOR GMBH, Nuremberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/17 (2006.01); H02K 5/06 (2006.01); H02K 3/04 (2006.01); H02K 21/14 (2006.01); H02K 7/106 (2006.01); H02K 3/47 (2006.01); H02K 1/22 (2006.01); H02K 3/28 (2006.01);
U.S. Cl.
CPC ...
H02K 1/17 (2013.01); H02K 3/04 (2013.01); H02K 3/47 (2013.01); H02K 5/06 (2013.01); H02K 7/106 (2013.01); H02K 21/14 (2013.01); H02K 1/223 (2013.01); H02K 3/28 (2013.01); H02K 2213/03 (2013.01);
Abstract
An electronically commutated direct current motor made up of a cylindrically shaped non-ferrous stator winding; a cylindrically shaped, magnetically conductive back iron arranged radially outside of the stator winding; and a cylindrically shaped permanent magnet rotor arranged concentrically within the stator winding, wherein the magnetically conductive back iron has different magnetic conductivities over its circumference.