Patents by Inventor Sebastiao Lauro Nau

Sebastiao Lauro Nau 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).

  • Static Frequency Converter with Automatic Function for Optimizing Magnetic Flux and Minimizing Losses in Electric Induction Motors
    Publication number: 20080164836
    Abstract: “STATIC FREQUENCY CONVERTER WITH AUTOMATIC FUNCTION FOR OPTIMIZING MAGNETIC FLUX AND MINIMIZING LOSSES IN ELECTRIC INDUCTION MOTORS”, having an automatic function for regulating and controlling magnetic flux in the motor in function of the motor's operating frequency, such that the motor operates with ideal magnetic flux and consequently with less total losses.
    Type: Application
    Filed: May 24, 2004
    Publication date: July 10, 2008
    Inventors: Sebastiao Lauro Nau, Alexandre Postol Sobrinho, Siegfried Kreutzfeld, Hugo Gustavo Gomez Mello