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1. (WO2017152903) HARMONIC DRIVE

Pub. No.:    WO/2017/152903    International Application No.:    PCT/DE2017/100131
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Sat Feb 18 00:59:59 CET 2017
IPC: F16H 49/00
Applicants: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Inventors: OTTERSBACH, Rainer
ZIERER, Peter
PREUSS, Tobias
Title: HARMONIC DRIVE
Abstract:
The invention relates to a harmonic drive (1), comprising a wave generator (8), a flexible, externally toothed gear element (14) that can be deformed by said wave generator, and at least one internally toothed gear component (4, 5) which meshes with the flexible, externally toothed gear element (14) and has with respect to its mechanically unloaded state a non-circular shape that deviates from an elliptical shape.