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Electric motor

  • US 8,227,948 B1
  • Filed: 01/08/2010
  • Issued: 07/24/2012
  • Est. Priority Date: 01/09/2009
  • Status: Active Grant
First Claim
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1. An electric motor comprising:

  • an upper housing;

    a lower housing including a flange for mounting the upper housing thereon and a cone-shaped portion extending away from the flange and the upper housing;

    a stator assembly formed of a first core having a first height and fitted into the upper housing;

    a rotor assembly rigidly joined to a shaft to rotate therewith in the stator assembly, the rotor assembly formed of a second core having a second height; and

    a hub connected to a lower end of the shaft to rotate therewith in relation to the cone-shaped portion, the hub being configured to secure an operable implement to the electric motor,wherein,the second height is greater than the first height.

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