Patents Assigned to Carnelian Cordless LLC
  • Patent number: 7325637
    Abstract: A hybrid drive device comprises an internal combustion engine and an energy converter adapted to co-operate with an output shaft of the internal combustion engine and which comprises an electric machine. The electric machine includes a first rotor connected to the output shaft of the internal combustion engine and a second rotor connected to a drive shaft. The two rotors are arranged with surfaces for co-operation by transmitting power through magnetism directed substantially in the direction of the axis of rotation of the rotors for substantially axial magnetic flux between the rotors.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: February 5, 2008
    Assignee: Carnelian Cordless LLC
    Inventor: Chandur Sadarangani