Patents by Inventor Markus Esslinger

Markus Esslinger 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: 6269870
    Abstract: In a heat exchanger used especially as an exhaust heat exchanger, provision is made for tube sheets, the tubes of a tube bundle, and a housing to be shaped from stainless steel sheets. The tube sheets are formed as deep-drawn and stamped parts, each of which has a circumferential wall that projects outward beyond the ends of the tubes in the tube bundle. The walls are welded to the housing, and each of the walls is abutted by a diffuser.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: August 7, 2001
    Assignee: Behr GmbH & Co.
    Inventors: Matthias Banzhaf, Martin Bauer, Claus Beck, Martin Bott, Steffen Brunner, Frank Büche, Guido Domke, Markus Esslinger, Stefan Felber, Bernd Grünenwald, Bert Hiller, Wolfgang Knödler, Rainer Lutz, Joachim Schemel, Albert Schmitz, Peter Schwartz, Rainer Tränkle