Patents by Inventor Giorgio Signorelli

Giorgio Signorelli 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).

  • SHAFT PROVIDED WITH A MAGNET FOR AN AIR FLOW RATE ADJUSTMENT VALVE IN AN INTERNAL COMBUSTION ENGINE
    Publication number: 20080296804
    Abstract: A manufacturing method of a shaft provided with a magnet for an air flow rate adjustment valve in an internal combustion engine; the method presents the steps of: arranging a first mold which negatively reproduces the shape of the shaft and determines the formation of a seat for the magnet; injecting a molten plastic material inside the mold in order to form the shaft provided with the seat for the magnet by injection molding; arranging a second mold which surrounds the seat for the magnet; and injecting a molten magnetic polymer in the second mold for forming the magnet by injection molding.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 4, 2008
    Inventors: Marcello Colli, Giorgio Signorelli, Roberto Piciotti, Nazario Bellato