Patents Assigned to Vortac, Inc.
  • Fuel vaporizing and mixing device for gasoline engines
    Patent number: 4092966
    Abstract: A carburetor attachment for easy insertion between a carburetor and a cooperable engine intake manifold, adapted to promote intermixing and efficient vaporization in the air-gas mixture to provide increased gas mileage per gallon of fuel and decreased pollution emission in the engine exhaust, the device including a sleeve-like structure having internal lands and grooves adapted to provide a swirling, intermixing action in the air-gas mixture entering such an engine intake manifold.
    Type: Grant
    Filed: November 3, 1976
    Date of Patent: June 6, 1978
    Assignee: Vortac, Inc.
    Inventor: Gildo Prosen