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:
May. 06, 2025
Filed:
Jul. 27, 2022
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Peter Ziemer, Bad Woerishofen, DE;
Thomas Riedisser, Sigmarszell, DE;
Hagen Doepfert, Lindau, DE;
Ulrich Doerr, Constance, DE;
Christoph Margraf, Markdorf, DE;
Reinhard Deppert, Gochsheim, DE;
Uwe Schraff, Markdorf, DE;
Sebastian Grimm, Weil der Stadt, DE;
Markus Strobel, Ravensburg, DE;
Harald Tiesler, Uhldingen-Mühlhofen, DE;
Matthias List, Friedrichshafen, DE;
Rainer Grundler, Bodman-Ludwigshafen, DE;
Ingo Lippenberger, Horgenzell, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A gear set arrangement () for a bicycle gearbox () includes a planetary assembly, a stationary component (), a first and a second brake (B, B), and a first and a second freewheel clutch (F, F). One planetary gear set () of the planetary assembly includes a first rotary element, a second rotary element, and a third rotary element. The first rotary element is rotationally fixable on the stationary component () by the first brake (B). The first rotary element is connectable to the output () by the first freewheel clutch (F). The second rotary element is rotationally fixable on the stationary component () by the second brake (B). The second rotary element is connectable to the output () by the second freewheel clutch (F). The third rotary element is connected to the input () for conjoint rotation. The gear set arrangement () is configured to provide three ratios.