Patents by Inventor Ladislav Novak

Ladislav Novak 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).

  • Method of providing heat transfer plates with a layer of a surface protecting material
    Patent number: 5472738
    Abstract: The invention is a method for assembling heat transfer plates, introducing a plastic protective material into the plate interspaces as a vapor, and condensing the material on the surfaces of the heat transfer plates.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: December 5, 1995
    Assignee: Alfa Laval Thermal AB
    Inventor: Ladislav Novak
  • Gasket for plate heat exchanger
    Patent number: 4872506
    Abstract: A gasket for a plate heat exchanger has a strip of metal fastened to one heat exchanger plate and bridging at least 50% but not the entire distance between that plate and an adjacent plate, and a layer of a material of lesser hardness than the metal attached to the metal strip and bridging the remaining distance between the plates.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: October 10, 1989
    Assignee: Alfa-Laval Thermal AB
    Inventors: Mats Nilsson, Bernt Tagesson, Ladislav Novak