Electric machine

Electric machine

  • CN 102,122,852 A
  • Filed: 01/06/2011
  • Published: 07/13/2011
  • Est. Priority Date: 01/11/2010
  • Status: Active Application
First Claim
Patent Images

1. motor, described motor comprises rotor and stator, there is air gap around rotor in stator between stator and rotor,Stator comprises a plurality of grooves, and described a plurality of grooves extend to the rotation of rotor at the whole internal circle edge of stator, and described a plurality of grooves hold the electric coil winding,Described a plurality of groove limits stator tooth, and described stator tooth has the sequence of irregular odontoid, thereby air-gap permeance is modified, with the harmonic torque that reduces to produce by fluting on stator.

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