Patents by Inventor Dieter Mainka

Dieter Mainka 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).

  • Exhaust-gas purification system for an internal combustion engine
    Patent number: 6892529
    Abstract: An Exhaust-gas purification system for an internal combustion engine, which, as seen in the direction of flow of the exhaust gas, has a particle filter, apparatus for providing a reducing agent in the exhaust-gas flow, a catalytic converter for reducing nitrogen oxide which is present in the exhaust gas, and a downstream oxidation catalytic converter. An upstream oxidation catalytic converter is arranged upstream of the particle filter.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: May 17, 2005
    Assignee: DaimlerChrysler AG
    Inventors: Frank Duvinage, Christian Goerigk, Thomas Liebscher, Dieter Mainka, Siegfried Mueller-Lunz, Arno Nolte, Markus Paule
  • Exhaust-gas purification system for an internal combustion engine
    Publication number: 20030209011
    Abstract: An Exhaust-gas purification system for an internal combustion engine, which, as seen in the direction of flow of the exhaust gas, has a particle filter, apparatus for providing a reducing agent in the exhaust-gas flow, a catalytic converter for reducing nitrogen oxide which is present in the exhaust gas, and a downstream oxidation catalytic converter. An upstream oxidation catalytic converter is arranged upstream of the particle filter.
    Type: Application
    Filed: February 25, 2003
    Publication date: November 13, 2003
    Inventors: Frank Duvinage, Christian Goerigk, Thomas Liebscher, Dieter Mainka, Siegfried Mueller-Lunz, Arno Nolte, Markus Paule