Patents by Inventor Alessandro GNALI

Alessandro GNALI 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).

  • Die-casting machine with injection assembly with a shut-off valve
    Patent number: 9815111
    Abstract: An injection assembly (2) of a hydraulic machine for diecasting is provided with a main shut-off valve (50) suitable to prevent the return of fluid from the main pressure chamber (30). The main valve (50) comprise a containment case (541), in which a return spring (540) is housed, suitable to retain any rupture fragments thereof.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: November 14, 2017
    Assignee: ITALPRESSE INDUSTRIE S.P.A.
    Inventor: Alessandro Gnali
  • DIE-CASTING MACHINE WITH INJECTION ASSEMBLY WITH A SHUT-OFF VALVE
    Publication number: 20150266087
    Abstract: An injection assembly (2) of a hydraulic machine for diecasting is provided with a main shut-off valve (50) suitable to prevent the return of fluid from the main pressure chamber (30). The main valve (50) comprise a containment case (541), in which a return spring (540) is housed, suitable to retain any rupture fragments thereof.
    Type: Application
    Filed: March 18, 2015
    Publication date: September 24, 2015
    Inventor: Alessandro GNALI