Patents by Inventor Friedhelm Setzer

Friedhelm Setzer 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: 5054343
    Abstract: A turret lathe table having tool holders arranged on at least three concentric reference circles around the center of the table. The tool holders consist of first tool holders for drill tools and inner turning tools and second tool holders for outer turning tools. The first tool holders are arranged exclusively on the innermost and at least one intermediate reference circle, while the second tool holders are arranged only on the outermost reference circle. The spacing between the tool holders is such that a collision-free diameter remains between adjacent tool holders, the collision-free diameter being defined as a diameter equivalent to a workpiece of maximum dimensions capable of being machined by a respective tool in a respective tool holder without interference from tools in adjacent tool holders.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: October 8, 1991
    Assignee: Boehringer Werkzeugmaschinen GmbH
    Inventors: Wolfgang Gloser, Siegfried Kuhn, Robert Rader, Friedhelm Setzer
  • Patent number: 4662253
    Abstract: A machine bed for machine tools having two guides lying in separate planes each having two guide ways, namely an approximately horizontal main guide and an additional guide at an angle thereto, in which at least the guide ways of the main guide lie on intersecting tangents or parallels thereof, of a circle whose center is the same as the workpiece and/or tool center of rotation of the machine.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: May 5, 1987
    Assignee: Oerlikon-Boehringer GmbH
    Inventors: Wolfgang Gloser, Siegfried Kuhn, Robert Rader, Friedhelm Setzer, Hermann Kienhofer, Werner Muhlich