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. 13, 2024
Filed:
Feb. 22, 2021
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Steffen Kraft, Blaustein, DE;
Miran Percic, Heubach, DE;
Rüdiger Nierescher, Schwäbisch Gmünd, DE;
Klaus Kraft, Blaustein, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M 6/40 (2010.01); F16D 41/24 (2006.01);
U.S. Cl.
CPC ...
B62M 6/40 (2013.01); F16D 41/24 (2013.01);
Abstract
A drive unit () for a manually driven vehicle, in particular a bicycle or an EPAC, includes a housing (), an electric motor () with a rotor (), a bottom bracket shaft (), a harmonic drive () coupled to the rotor (), and an output shaft (). The harmonic drive () includes an outer bushing with an inner toothing. The outer bushing () of the harmonic drive () is coupled to the housing () via a buffer ().