Patent ID: 11881756
Assignee: BSH HAUSGERäTE GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 0:
1. A rotor for an electric motor, the rotor comprising:
a ring portion and a hub portion;
said ring portion containing a permanent magnet material, said ring portion being configured to at least partially rotate about at least a portion of a stator of the electric motor, said ring portion including a first sub-portion and a second sub-portion, and said ring portion having a weaker magnetic field in said second sub-portion than in said first sub-portion; and
said hub portion being configured as a fan including two or more blade elements each being connected to said ring portion, said blade elements encompassing two or more axial air passages;
at least one of said ring portion or said hub portion being made of a plastomagnetic material.