Electric motor

Electric motor

  • CN 104,247,212 A
  • Filed: 04/23/2013
  • Published: 12/24/2014
  • Est. Priority Date: 07/04/2012
  • Status: Active Application
First Claim
Patent Images

1. an electro-motor, it possesses the ring-type electromagnetic steel plate of stacked desirable tablet number and the stator core formed, and described ring-type electromagnetic steel plate has the multiple teeth portion for package coil windings in inner circumferential side, wherein,In electromagnetic steel plate described in the multi-disc being laminated in the both end sides of described stator core, the circumferential width of described teeth portion narrows gradually along with towards side, each end,The shoulder of the circumferential both sides of the described teeth portion formed by this electromagnetic steel plate stacked is that width narrows and the shoulder changed smoothly, for coil windings described in this teeth portion series excitation step by step along with towards each end.

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