Layered magnet

Layered magnet

  • CN 102,684,323 A
  • Filed: 03/09/2012
  • Published: 09/19/2012
  • Est. Priority Date: 03/09/2011
  • Status: Active Application
First Claim
Patent Images

1. A layering magnet that is used for the magnet arrangement of motor (2) (1,1'"'"'), said layering magnet (1,1'"'"') comprise a plurality of main magnet layers (10,10'"'"') with a plurality of auxiliary magnet layers (11,12;

  • 13,11'"'"', 12'"'"', 13'"'"',

         14), each magnet layer (10 wherein;

    10'"'"', 11,12,13,11'"'"';

    12'"'"', 13'"'"',

         14) include the ferromagnet of layer concentration with lanthanide series, and wherein lanthanide series layer concentration main magnet layer (10, the highest in 10'"'"').

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