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:
Aug. 25, 2026
Filed:
Oct. 04, 2021
Applicant:
Porsche Ebike Performance Gmbh, Ottobrunn, DE;
Inventor:
Johannes Biechele, Ottobrunn, DE;
Assignee:
Porsche eBike Performance GmbH, Ottobrunn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M 6/55 (2010.01); B62M 21/00 (2006.01); B62M 23/00 (2006.01); F16H 7/02 (2006.01); F16H 37/04 (2006.01); F16H 49/00 (2006.01);
U.S. Cl.
CPC ...
B62M 6/55 (2013.01); B62M 21/00 (2013.01); B62M 23/00 (2013.01); F16H 7/023 (2013.01); F16H 37/041 (2013.01); F16H 49/001 (2013.01);
Abstract
In an embodiment a driving device for an electric bicycle includes a motor unit having an electric motor configured to drive the electric bicycle, a first gear stage and a second gear stage, wherein the first gear stage is coupled to the motor unit on the one hand and to the second gear stage on the other hand, wherein the second gear stage is configured to output a torque configured to drive the electric bicycle, and wherein the second gear stage is a strain wave gear and is arrangeable coaxially with respect to an axis of rotation of a pedal crank of the electric bicycle.