Patents Assigned to Dell'Orto S.p.A.
  • Oil pump for internal combustion engines
    Patent number: 4411225
    Abstract: An oil pump for two-stroke internal combustion engines fed from separate fuel and oil tanks, apt to form an oil flow varying according to the number of engine revolutions and according to the opening of the carburettor throttle valve.The pump comprises a rotary oil distributor with three axial pumping cylinders, the strokes of the cylinder pistons being adjusted by a cam oscillating in response to the opening of the carburettor throttle valve.
    Type: Grant
    Filed: April 2, 1982
    Date of Patent: October 25, 1983
    Assignee: Dell'Orto S.p.A.
    Inventor: Pierluigi Dell'Orto