Patents by Inventor Walter Engeler

Walter Engeler 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).

  • Patent number: 4165780
    Abstract: A method of continuously casting metals, in particular steel, especially continuously casting billets, wherein a multi-phase mixture composed of a liquid inert gas and a particulate additive is supplied into an oscillating continuous casting mold above the bath level thereof. According to the invention, during the casting operation, there is infed as the multi-phase mixture, liqid inert gas together with slag or flux powder in a quantity such that the layer thickness of the multi-phase mixture over the bath level is less than the length of the stroke of the oscillating mold.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: August 28, 1979
    Assignees: Belipar SA, Concast AG
    Inventor: Walter Engeler