Patents by Inventor Helko Sass

Helko Sass 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 for operating an internal combustion engine, and motor vehicle
    Patent number: 6789512
    Abstract: In a method for operating an internal combustion engine, and a motor vehicle to be heated by the engine coolant, wherein the internal combustion engine has a cooling circuit, a heating mode can be established in which operating parameters of the internal combustion engine, while satisfying required output set values, are set for the maximum possible introduction of heat into the coolant and the exhaust gas in order to reach or hold a desired coolant temperature.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: September 14, 2004
    Assignee: DaimlerChrysler AG
    Inventors: Frank Duvinage, Matthias Klingebiel, Ruediger Pfaff, Helko Sass, Lothar Welte
  • Method for operating an internal combustion engine, and motor vehicle
    Publication number: 20030089319
    Abstract: In a method for operating an internal combustion engine, and a motor vehicle to be heated by the engine coolant, wherein the internal combustion engine has a cooling circuit, a heating mode can be established in which operating parameters of the internal combustion engine, while satisfying required output set values, are set for the maximum possible introduction of heat into the coolant and the exhaust gas in order to reach or hold a desired coolant temperature.
    Type: Application
    Filed: November 8, 2002
    Publication date: May 15, 2003
    Inventors: Frank Duvinage, Matthias Klingebiel, Ruediger Pfaff, Helko Sass, Lothar Welte