Patents Assigned to RIFT TECHNOLOGY LIMITED
  • Electric machine
    Patent number: 9515597
    Abstract: An electric machine has a primary mechanical output or input, a plurality of electric sub-machine rotors each having an output or input shaft, a plurality of electric sub-machine stator magnets proximate the rotors, a drive train connecting each of the output or input shafts of the plurality of electric sub-machine rotors to simultaneously drive, or be driven by, the primary output shaft. Each sub-machine is selectively engaged or disengage depending on machine power.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: December 6, 2016
    Assignee: RIFT TECHNOLOGY LIMITED
    Inventor: James O'Donnell