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1. (WO2018177737) HYBRID SQUIRREL-CAGE ROTOR

Pub. No.:    WO/2018/177737    International Application No.:    PCT/EP2018/056198
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Wed Mar 14 00:59:59 CET 2018
IPC: H02K 15/00
H02K 17/16
Applicants: SIEMENS AKTIENGESELLSCHAFT
Inventors: BRANDL, Konrad
GROSSHAUSER, Johannes
PFALLER, Maximilian
SCHARF, Uwe
TREPPER, André
Title: HYBRID SQUIRREL-CAGE ROTOR
Abstract:
The invention relates to a squirrel-cage rotor of an asynchronous machine (1), comprising conductors (9) in grooves (12) of a magnetic field-conducting rotor, and electrically conducting rotor end rings (6) which are located in the region of the end faces of the magnetic field-conducting rotor, electrically connect the conductors (9) and have at least two materials that conduct electricity differently.