Patents by Inventor Galiano Feltrin

Galiano Feltrin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4404948
    Abstract: A fuel system of an internal combustion engine includes a heat exchanger through one side of which hot engine coolant is passed as a heating medium, and through the other side of which a mixture of fuel and air is passed. The heat exchanger has substantial heat exchanging surface area and the path of the fuel air mix through the heat exchanger is relatively long. A bypass is provided by which fuel and air may bypass the heat exchanger during cold engine operating conditions.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: September 20, 1983
    Inventor: Galiano Feltrin