Patents by Inventor Andraes Dietsche

Andraes Dietsche 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
    Patent number: 6899853
    Abstract: An exhaust gas purification system, in particular for motor vehicles, having at least one catalyst body (6) which is arranged in a housing (1) and which has an in particular honeycomb-like metal matrix (8) as a substratefor the active catalyst material and a jacket (10), also made of metal, surrounding the matrix (8) and attached thereto in particular by soldering, via which the catalyst body (6) is fixedly connected, in particular welded, to the housing (1), wherein the catalyst body (6) is only fixedly connected to the housing (1) at one point (16), in particular at its downstream end region
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: May 31, 2005
    Assignee: Boysen GmbH & Co. KG
    Inventors: Rainer Diez, Frank Bühler, Andraes Dietsche