Patents by Inventor Hans-Peter Casper

Hans-Peter Casper 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).

  • Publication number: 20110173956
    Abstract: A particle trap disposed between an exhaust gas line and an exhaust gas recirculation line includes at least one partially permeable hollow body separating the exhaust gas recirculation line from the exhaust gas line. The at least one partially permeable hollow body has a wall defining a primary shape with an inner space having at least one open side. The wall is gas-permeable and has a secondary structure with elevations and depressions. An automobile having a particle trap is also provided.
    Type: Application
    Filed: February 14, 2011
    Publication date: July 21, 2011
    Applicant: EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MGH
    Inventors: Hubertus Kotthoff, Joachim Sittig, Hans-Peter Casper, Uwe Siepmann