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. 09, 2026
Filed:
Mar. 28, 2025
Wittenstein SE, Igersheim, DE;
Heiko Schreiber, Doberschau, DE;
WITTENSTEIN SE, Igersheim, DE;
Abstract
A gearbox (), in particular coaxial gearbox, includes a ring gear having an internal toothing (); a tooth carrier () having guides () which are aligned radially in terms of a rotation axis of the gearbox; teeth () which, for engaging with the internal toothing (), are received in the guides (), wherein the teeth () are mounted in the guides () displaceable in the direction of their longitudinal axis () relative to the tooth carrier (); and a cam disk () which is rotatable about the rotation axis and is operatively connected to the teeth (); wherein the teeth () have in each case a tooth flank () which is at least partially curved along a width curve () extending over a width () of the tooth flank ().