Patents by Inventor Lars M. Barlebo

Lars M. Barlebo 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
    Patent number: 4642905
    Abstract: A heat exchanger has a cylindrical chamber (6) with a tangential peripheral gas inlet (1), an axial gas outlet (2), a material inlet (3) which introduces the material with a tangential velocity components in the same sense as that of the spiral gas flow at the point of introduction, and a material outlet (5).
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: February 17, 1987
    Assignee: F. L. Smidth & Co. A/S
    Inventors: Lars M. Barlebo, Joachim Nickelsen