Patents by Inventor Flavio Federici

Flavio Federici 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).

  • Supply system for fuel cells of the S.P.E. (solid polymer electrolyte) type for hybrid vehicles
    Patent number: 5605770
    Abstract: A supply system for fuel cells of the solid polymer electrolyte type for vehicles, including a primary cooling and humidifying circuit with demineralised, pressurised water with a small volumetric capacity and a secondary liquid cooling circuit with plate exchangers for cooling the demineralised water of the primary circuit and air/liquid exchangers for cooling compressed air for supply to the cells, the system further including an electric heater for heating the liquid in the secondary circuit so that the cells can be put into service quickly and means for recycling hydrogen leaving the cells to make the optimum use of the fuel.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: February 25, 1997
    Assignee: Finmeccanica S.p.A. Azienda Ansaldo
    Inventors: Giuseppe L. Andreoli, Flavio Federici