Patents by Inventor Gert Barnstedt

Gert Barnstedt 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).

  • Device for the distribution of flowable additives in exhaust gas systems
    Patent number: 8615984
    Abstract: A device is provided for the distribution of flowable additives in exhaust gas systems of an internal combustion engine, in particular for the distribution of a water/urea mixture in an exhaust gas system of a diesel engine, having an injection device in particular opening into the exhaust tract before a so-called SRC catalytic converter, with a swirl generation device being provided for the improvement of the mixing of the exhaust gas with the additive in the introduction region of the additive in the exhaust tract.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: December 31, 2013
    Assignees: Friedrich Boysen GmbH & Co. KG, Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Heinz Kornherr, Michael Mueller, Klaus Schoenberger, Bernhard Aichhorn, Gert Barnstedt, Hans-Juergen Bruene
  • Device for the distribution of flowable additives in exhaust gas systems
    Publication number: 20080295497
    Abstract: A device is provided for the distribution of flowable additives in exhaust gas systems of an internal combustion engine, in particular for the distribution of a water/urea mixture in an exhaust gas system of a diesel engine, having an injection device in particular opening into the exhaust tract before a so-called SRC catalytic converter, with a swirl generation device being provided for the improvement of the mixing of the exhaust gas with the additive in the introduction region of the additive in the exhaust tract.
    Type: Application
    Filed: May 7, 2008
    Publication date: December 4, 2008
    Applicants: FRIEDRICH BOYSEN GMBH & CO. KG, BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
    Inventors: Heinz Kornherr, Michael Mueller, Klaus Schoenberger, Bernhard Aichhorn, Gert Barnstedt, Hans-Juergen Bruene