Patents Assigned to Zenergy International Limited
  • Rotor and methods of use
    Patent number: 7306728
    Abstract: A shaftless rotor includes at least two recessed portions. The portions are shaped to enable the rotor to rotate by the application of fluid flow to the rotor. The centre of mass of the rotor is substantially at the centre of the volume of space occupied by the rotor.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: December 11, 2007
    Assignee: Zenergy International Limited
    Inventors: Raymond Taurua Tautuhi, Frank John Fielding