Patents Assigned to WD Ltd.
  • Publication number: 20100219643
    Abstract: A vertical-axis wind-powered system with photovoltaic cogeneration, for generating electric power, comprising a vertical-axis helical rotor 1 and a system of fixed or moveable statoric shrouds 2 that direct wind onto the rotor while increasing its speed of impact with the rotor 1 in order to enhance the efficiency of the wind-powered generator and enable it to operate even when wind conditions are particularly unfavourable.
    Type: Application
    Filed: June 4, 2008
    Publication date: September 2, 2010
    Applicant: WD Ltd.
    Inventors: Sergio Biucchi, Marco Mantovani