Patents by Inventor Wang Fai Victor Cheung

Wang Fai Victor Cheung 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).

  • VERTICAL AXIS TURBINE BLADE, TURBINE AND WIND POWER GENERATION DEVICE
    Publication number: 20200291919
    Abstract: A vertical axis wind turbine blade (100), vertical axis wind turbine (200) and a wind power generation device, the outer profile (110) of the cross section perpendicular to the vertical axis of the vertical axis turbine blade (100) is part of a NACA four digit series symmetrical airfoil profile, the outer profile (110) has a first opening (111), and the cross section of the inner profile (120) curves inwardly to form a wind scoop (130); the vertical axis wind turbine (200) comprises rotor shafts (210, 220) and at least two vertical axis wind turbine blades (100) disposed on uniform axes and surrounding the rotor shafts (210, 220); the vertical axis wind power generation device comprises a generator and a vertical axis turbine (200).
    Type: Application
    Filed: September 12, 2018
    Publication date: September 17, 2020
    Inventors: Bill Loh, Wang Fung Samuel Cheung, Wang Fai Victor Cheung, Wai Hung Lee