Patents by Inventor Sven E. A. Andersson

Sven E. A. Andersson 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).

  • Device for dividing the flow in a heat exchanger
    Patent number: 4162702
    Abstract: The structure of the present invention employs a device at a heat exchanger for two media having parallel tubes with surface enlarging pins and passing through one of the media and about the second medium in a direction substantially parallel to the first medium where the tubes are positioned in a casing with a chamber at each end. Filler material is provided in the spaces between the tubes and the casing. The filler material is hollow at its ends and opens each into a chamber which is positioned in the casing.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: July 31, 1979
    Assignee: AB Svenska Maskinverken
    Inventor: Sven E. A. Andersson