Patents Assigned to O. Salm & Co. GmbH
  • Patent number: 4994392
    Abstract: Disclosed is a device described for heating brewing mash, and a heat source and a heat exchanger that transfers heat with it and that has mash flowing through it are provided. The heat exchanger exhibits at least one evenly coiled tube that has a smooth surface on the inner side. The spelts contained in the brewing mash continuously repolish the inner surface of the tube so that the danger of deposits and overheating of brewing mash components is reduced.
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: February 19, 1991
    Assignee: O. Salm & Co. GmbH
    Inventors: Walter Welledits, Albert Welledits