Patents by Inventor Edwin H. Marx

Edwin H. Marx 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).

  • Electrical drive arrangement for a fuel injection system
    Patent number: 7552718
    Abstract: An electrical drive arrangement of a fuel injection system comprising a power supply operatively connected to an injector driver stage which, in turn, is operatively connected to at least one fuel injector. The electrical drive arrangement includes a voltage regulation device operatively connected between the power supply and the injector driver stage, wherein the voltage regulation device is arranged to regulate the voltage supply from the power supply to the injector driver stage.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: June 30, 2009
    Assignee: Delphi Technologies, Inc.
    Inventors: Joseph A. Engel, Germano D. Nascimento, Laurence Chirez, Francois Herbin, Edwin H. Marx, Marvin G. Hau, James J. Blagrave
  • Electrical drive arrangement for a fuel injection system
    Publication number: 20080308070
    Abstract: An electrical drive arrangement of a fuel injection system comprising a power supply operatively connected to an injector driver stage which, in turn, is operatively connected to at least one fuel injector. The electrical drive arrangement includes a voltage regulation device operatively connected between the power supply and the injector driver stage, wherein the voltage regulation device is arranged to regulate the voltage supply from the power supply to the injector driver stage.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Inventors: Joseph A. Engel, Germano D. Nascimento, Laurence Chirez, Francois Herbin, Edwin H. Marx, Marvin G. Hau, James J. Blagrave