Patents by Inventor Hinrich Ruge

Hinrich Ruge 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).

  • Buildup welding of inclined surfaces
    Patent number: 4237361
    Abstract: A method of building up lines or layers of metal on a region of a workpiece, especially a region which terminates at the top of a vertical surface of the workpiece, by fusion arc welding, comprises: building up a barrier along at least one edge of the region, and this is along the top of the vertical surface when one exists, by welding with a low-power arc and then building up the remainder of the region against the barrier by welding with a much higher power arc, which is preferably of the submerged-arc type.
    Type: Grant
    Filed: March 29, 1978
    Date of Patent: December 2, 1980
    Assignee: August Thyssen Aktiengesellschaft
    Inventors: Wolfgang Zwintscher, Horst Kittel, Hinrich Ruge