Patents by Inventor Dirk ADOLPHY

Dirk ADOLPHY 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).

  • EXTRUSION PRESS FOR MAKING PROFILES OF NONFERROUS METAL
    Publication number: 20110203345
    Abstract: An extrusion press for making profiles of nonferrous metal has a ram, a hydraulic piston/cylinder assembly for moving the ram, a pump connected to the assembly for pressurizing same, and an electric motor connected to the pump for driving same. A multiphase source of electricity is connected via a controller to the electric motor for a soft start of the motor.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 25, 2011
    Inventors: Dirk ADOLPHY, Georg GLASS, Peter HEINEN