Patents Assigned to Ruapehu Pty. Ltd.
  • Rotary engine provided with first and secondary rotatably mounted rotors
    Patent number: 3948230
    Abstract: A rotary engine comprising a substantially cylindrical outer casing, a central drive shaft, a substantially triangular shaped first rotor mounted to said drive shaft substantially "clover" shaped secondary rotors one rotatably mounted to each of the three lobes of said first rotor, rotation of the drive shaft and first rotor being in the reverse direction from the secondary rotors, lobes of said secondary rotors engaging the base pistons which are provided in chambers formed within the outer casing.
    Type: Grant
    Filed: May 17, 1974
    Date of Patent: April 6, 1976
    Assignee: Ruapehu Pty. Ltd.
    Inventor: Alan Robert Burns