Patents by Inventor Sergio Truzzi

Sergio Truzzi 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).

  • Feed device for an internal combustion engine
    Patent number: 4958614
    Abstract: The proposed feed device comprises non-return valve means, preferably of flap type, which are able to open and close the small ducts provided for feeding the individual cylinders of an internal combustion engine when the throttle valves are in their maximum closure position.
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: September 25, 1990
    Assignee: Alfa Lancia S.p.A.
    Inventors: Sergio Truzzi, Emilio Oldani, Ugo Malter
  • Induction device for multi-cylinder internal combustion engine
    Patent number: 4938191
    Abstract: In a multi-cylinder engine, equipped with at least two induction valves per cylinder, with one of said valves having a narrower induction and crossing stroke, and with another of said at least two valves having a wider induction and crossing stroke, and with a choke valve per each cylinder, the invention provides for a fuel injector to be installed substantially in correspondence of the induction valve having the narrower induction stroke and crossing.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: July 3, 1990
    Assignee: Alfa Lancia Industriale S.p.A.
    Inventors: Emilio Oldani, Riccardo Rosa, Sergio Truzzi