Patents by Inventor Walter Welledits

Walter Welledits 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 for heating brewing mash
    Patent number: 5043284
    Abstract: Disclosed is a method 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: October 1, 1990
    Date of Patent: August 27, 1991
    Assignee: O. Salm & Company GmbH
    Inventors: Walter Welledits, Albert Welledits
  • Device for heating brewing mash
    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