Patents by Inventor Kristina Hellstroem

Kristina Hellstroem 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).

  • Method of controlling an internal combustion engine, in particular a diesel engine
    Patent number: 8032293
    Abstract: In a method for controlling an internal combustion engine, in particular a diesel internal combustion engine, at least one variable is formed on a cylinder-specific basis, which variable characterizes a respective profile of a combustion in an associated combustion chamber, and the control of cylinder-specific fuel injection parameters is influenced as a function of said at least one variable which characterizes the combustion profile.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: October 4, 2011
    Assignee: Daimler A.G.
    Inventors: Simon Binder, Yüriy Bogachik, Alfred Frommelt, Kristina Hellstroem, Frank Kirschbaum, Michael Klier, Lorenzo Matassini, Michael Mladek, Heiko Moeckel-Lherbier, Gerhard Muenkel, Rudiger Pfaff, Karsten Scheible, Martin Schnabel, Jürgen Schorr, Bernd Windisch, Matthias Wolf
  • Method of controlling an internal combustion engine, in particular a diesel engine
    Publication number: 20090112449
    Abstract: In a method for controlling an internal combustion engine, in particular a diesel internal combustion engine, at least one variable is formed on a cylinder-specific basis, which variable characterizes a respective profile of a combustion in an associated combustion chamber, and the control of cylinder-specific fuel injection parameters is influenced as a function of said at least one variable which characterizes the combustion profile.
    Type: Application
    Filed: June 9, 2008
    Publication date: April 30, 2009
    Inventors: Simon Binder, Yuriy Bogachik, Alfred Frommelt, Kristina Hellstroem, Frank Kirschbaum, Michael Klier, Lorenzo Matassini, Michael Mladek, Heiko Moeckel-Lherbier, Gerhard Muenkel, Rudiger Pfaff, Karsten Scheible, Martin Schnabel, Jurgen Schorr, Bernd Windisch, Matthias Wolf