The invention relates to an electrical machine comprising a rotor and a stator, said rotor comprising permanent magnets and the stator comprising a coil and a stator pole which comprises stator surfaces which face the permanent magnets of the rotor, characterized in that at least one stator surface comprises a groove which is transverse to the movement direction of the rotor.
申请公布号
WO2013014151(A3)
申请公布日期
2013.05.23
申请号
WO2012EP64495
申请日期
2012.07.24
申请人
SIEMENS AKTIENGESELLSCHAFT;KLOEPZIG, MARKUS;HAMANN, JENS;KOERNER, OLAF