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Distributed Coil Stator for External Rotor Three Phase Electric Motors

  • US 20080030096A1
  • Filed: 07/30/2007
  • Published: 02/07/2008
  • Est. Priority Date: 08/01/2006
  • Status: Active Grant
First Claim
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1. A distributed coil stator for three phase external rotor electric motors, comprising a core having a cylindrical surface bounded by a first end surface and a second end surface, a first set of openings aligned in a first circular path extends along said core between said first end surface and said second end surface, a second set of openings aligned in a second circular path positioned concentrically within said first circular path extends along said core between said first end surface and said second end surface, and a third set of openings aligned in a third circular path positioned concentrically within said second circular path extends along said core between said first end surface and said second end surface.

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