Patents by Inventor Joan Baetens

Joan Baetens 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).

  • WIND TURBINE WITH VERTICAL AXIS
    Publication number: 20130315703
    Abstract: A turbine, for example a wind turbine, is equipped with a rotor (1) with a vertical axis and a screens system (31, 32) for conducting wind and fluid to the rotor. The turbine is equipped with a direction device (57) which produces a direction signal, and a way (55, 56) to direct the screens system (31, 32) depending on the direction signal. The rotor blades are fitted on the sides turned towards the axis with an open curl shape 34.
    Type: Application
    Filed: December 29, 2011
    Publication date: November 28, 2013
    Inventors: Walter Dacus, Joan Baetens