Patents by Inventor Zeng Hui WU

Zeng Hui WU 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).

  • PERMANENT MAGNET MOTOR
    Publication number: 20130229082
    Abstract: A permanent magnet motor has a stator and a rotor surrounded by the stator. The stator includes a stator core having twelve teeth and coils wound around the teeth. The rotor includes a shaft and a magnet core group secured to the shaft. The magnet core group includes eight rotor core segments and eight ferrite permanent magnets. Each magnet is sandwiched between adjacent rotor core segments and is polarized in the circumferential direction of the rotor. The magnets are alternately magnetized such that adjacent rotor core segments have opposite polarities.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 5, 2013
    Applicant: Johnson Electric S.A.
    Inventors: Wei ZHANG, Chui You ZHOU, Mao Xiong JIANG, Zeng Hui WU, Xian Li LU