Patents by Inventor Klaus Kalbascher

Klaus Kalbascher 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).

  • Heat exchanger and a method of manufacturing a heat exchanger
    Patent number: 6644392
    Abstract: A heat exchanger for enabling the flow of a heat exchanging medium disclosed. The heat exchanger comprises a collecting box having a peripheral edge; a tube bottom having a peripheral edge and a plurality of openings, the peripheral edge of the tube bottom being coupled to a peripheral edge of the collecting box; an intermediate bottom having a plurality of openings and a peripheral edge, the peripheral edge coupled to the peripheral edge of the tube bottom; and a plurality of flat tubes coupled to the plurality of openings in the intermediate bottom. A method of manufacturing a heat exchanger is also disclosed. The method comprising the steps of coupling a collecting box to a tube bottom; coupling an intermediate bottom to the tube bottom; and coupling a plurality of flat tubes to the intermediate bottom.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: November 11, 2003
    Assignee: Modine Manufacturing Company
    Inventor: Klaus Kalbascher