Permanent Magnet Rotor With Projections For Fixing The Permanent Magnets Of The Rotor Packet
AssigneeBrose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
InventorMarcus Podack
Life of this patent
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Abstract
The invention relates to a permanent magnet rotor that comprises a rotor shaft, a rotor packet that is secured to the rotor shaft and that has a radially inner area and a radially outer area, receiving pockets provided in the rotor packet between its radially inner area and its radially outer area and permanent magnets that are positioned in the receiving pockets. Recesses are provided in the radially inner area of the rotor packet. The permanent magnets are fixed in the associated receiving pocket by means of a projection of the partial area of the inner area that lies between the respective recess and the respective receiving pocket.
Claims14
1-10. (canceled)
A permanent magnet rotor, comprising:
- a rotor shaft,
- a rotor packet fastened to the rotor shaft and comprising a radially inner region and a radially outer region,
- reception pockets provided in the rotor packet between its radially inner region and its radially outer region,
- permanent magnets positioned in the reception pockets, and
- clearances provided in the radially inner region of the rotor packet,
- wherein the permanent magnets are fixed in the respectively associated reception pocket by means of a projection of a part region of the inner region, wherein the part region is arranged between the respective clearance and the respective reception pocket.
Dependencies are inferred from the claim text.