Patents by Inventor Martin Wierse

Martin Wierse 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 heat exchanger
    Patent number: 7703506
    Abstract: An exhaust heat exchanger for an exhaust gas recirculation system, including a first flow path for the intake air for an internal combustion engine, a second flow path for the exhaust of an internal combustion engine, and a housing enclosing the first and second flow paths. The first and second flow paths are each divided into a plurality of flow channels in heat-conducting, metallically connected contact with each other, and the flow channels include elements promoting heat exchange between the flow channels.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: April 27, 2010
    Assignee: Modine Manufacturing Company
    Inventors: Viktor Brost, Martin Wierse, Christoph Ruf
  • Exhaust heat exchanger
    Publication number: 20050230091
    Abstract: An exhaust heat exchanger for an exhaust gas recirculation system, including a first flow path for the intake air for an internal combustion engine, a second flow path for the exhaust of an internal combustion engine, and a housing enclosing the first and second flow paths. The first and second flow paths are each divided into a plurality of flow channels in heat-conducting, metallically connected contact with each other, and the flow channels include elements promoting heat exchange between the flow channels.
    Type: Application
    Filed: April 14, 2005
    Publication date: October 20, 2005
    Inventors: Viktor Brost, Martin Wierse, Christoph Ruf