Low-inertia permanent-magnet electrical machine rotor

Low-inertia permanent-magnet electrical machine rotor

  • CN 101,467,330 A
  • Filed: 06/12/2007
  • Published: 06/24/2009
  • Est. Priority Date: 06/14/2006
  • Status: Active Application
First Claim
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1. , the rotor (11) that is used for magneto, it comprises a plurality of permanent magnet (13) and rotor hubs that are placed between the motor pole (15), it is characterized in that described rotor hub comprises inner back-up ring (21) and the adapter ring (23) between inner back-up ring (21) and described magnet (13), described adapter ring (23) is made by the antimagnetic material with the minimum thickness that prevents flux loss, and inner back-up ring (21) is made to resist the mechanical stress that rotor (11) operation causes jointly with adapter ring (23) by the metal material with adequate thickness.

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