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1. (WO2018197192) ELECTRIC MACHINE

Pub. No.:    WO/2018/197192    International Application No.:    PCT/EP2018/059002
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Tue Apr 10 01:59:59 CEST 2018
IPC: H02K 1/32
H02K 7/00
F16C 3/02
Applicants: MAGNA POWERTRAIN GMBH & CO KG
Inventors: SIGMUND, Christoph
Title: ELECTRIC MACHINE
Abstract:
An electric machine, comprising a stator, a rotor operating magnetically with the stator, the rotor being mounted so as to be able to rotate about an axis of rotation, and a shaft (1, 11) to which the rotor is secured, wherein the shaft (1, 11) is designed as a hollow shaft, the shaft has a section designed as an extruded profile (2, 12) and the shaft (1, 11) has a first shaft end (3, 13) and a second shaft end (4, 14); the first shaft end (3, 13) and the second shaft end (4, 14) are permanently connected to the extruded profile (2, 12) at the respective opposite ends of the extruded profile (2, 12).