Patents by Inventor Bengt Arne Palm

Bengt Arne Palm 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).

  • Nozzle sterilizer providing outer and inner annular concentric cooling jets
    Patent number: 3988112
    Abstract: Annular concentric jets of steam and a liquid to be sterilized, respectively, are contacted with each other in a jet nozzle; and the resulting annular jet of steam-heated liquid is swept along both its inside and its outside by two additional annular jets of cold liquid concentric to the first-mentioned jets, thereby preventing material from the liquid to be sterilized from burning onto surfaces of the jet nozzle.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: October 26, 1976
    Assignee: Alfa-Laval AB
    Inventors: Bjorn-Olow Johansson, Bengt Arne Palm