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:
Apr. 12, 2016
Filed:
Aug. 24, 2012
Franz-xaver Fölmli, Oberdorf, CH;
Mathis Trachsel, Lucerne, CH;
David Ramon, Caslano, CH;
Hugo Fritschy, Sachseln, CH;
Raniero Pittini, Hergiswil, CH;
Franz-Xaver Fölmli, Oberdorf, CH;
Mathis Trachsel, Lucerne, CH;
David Ramon, Caslano, CH;
Hugo Fritschy, Sachseln, CH;
Raniero Pittini, Hergiswil, CH;
MAXON MOTOR AG, Sachseln, CH;
Abstract
The invention relates to an electric wheel hub drive for a vehicle, in particular a bicycle. The wheel hub drive comprises a hub housing that is pivot-mounted about an axis and a brushless electric motor coaxially arranged with regard to the axis and including a rotor and a stator for driving the hub housing. The rotor of the electric motor includes at least one permanent magnet. According to the invention, the stator includes an ironless stator winding.