Patents by Inventor Hong-Hai Duong

Hong-Hai Duong 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).

  • Rotary electric machine with forced ventilation
    Patent number: 6909211
    Abstract: The present invention provides an electric machine with forced ventilation, the machine comprising: a rotor capable of rotating about an axis of rotation; a stator within which the rotor can rotate, said stator comprising a stack of laminations presenting slots housing windings; and a fan, in particular a fan that is capable of rotating independently of the rotor; the laminations being configured to form cooling channels in which a stream of cooling air generated by the fan can flow, and the stack being disposed between two spacers interconnected by bars.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: June 21, 2005
    Assignee: Moteurs Leroy-Somer
    Inventors: Philippe Ciciliani, Arnaud Lhote, Hong-Hai Duong
  • Rotary electric machine with forced ventilation
    Publication number: 20040000821
    Abstract: The present invention provides an electric machine with forced ventilation, the machine comprising:
    Type: Application
    Filed: March 25, 2003
    Publication date: January 1, 2004
    Applicant: MOTEURS LEROY-SOMER
    Inventors: Philippe Ciciliani, Arnaud Lhote, Hong-Hai Duong