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:
Jun. 13, 2023
Filed:
Dec. 09, 2021
Wittenstein SE, Igersheim, DE;
Martin Kimmelmann, Weikersheim, DE;
Andreas Kümmeth, Obernbreit, DE;
Michael Schmidt, Reichenberg, DE;
Thomas Rossmeißl, Künzelsau, DE;
WITTENSTEIN SE, Igersheim, DE;
Abstract
A coaxial gear (), includes an axially oriented tooth system () with respect to a rotational axis () of the coaxial gear (), a tooth carrier () having axially oriented guideways (), tooth pins () received within the guideways () for engaging with the tooth system (), wherein the tooth pins () are axially oriented within the guideways () by their respective longitudinal axes and are mounted within the guideways () in an axially displaceable manner, and a cam disc () rotatable about the rotational axis () for axially driving the tooth pins (), wherein a plurality of bearing segments () is disposed between the cam disc () and the tooth pins () for bearing the tooth pins (), and wherein, on a side facing the tooth pins, the bearing segments () have an elevation at least in sections formed as a spherical cap for bearing the respective tooth pin ().