Patents by Inventor Alex Du

Alex Du has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Heat dissipation structure of a motor
    Publication number: 20060170294
    Abstract: A motor is disclosed to have a plurality of wind holes formed in the transverse top wall and peripheral wall of the hollow cylindrical body of the rotor thereof, dividing the transverse top wall into a plurality of equiangularly spaced and radially extended fan blade portions and the upper part of the peripheral wall into a plurality of equiangularly spaced tangential peripheral wall portions for inducing currents of air to dissipate heat upon rotation of the rotor relative to the stator and the casing.
    Type: Application
    Filed: January 31, 2005
    Publication date: August 3, 2006
    Inventor: Alex Du