Patents by Inventor Hans-Dieter Kellert

Hans-Dieter Kellert 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).

  • Vertical lathe
    Patent number: 7086316
    Abstract: A machine frame, at the top of which is disposed a vertically displaceable workpiece-accommodation spindle with a workpiece chucking device. Disposed on the machine frame are a tool holder, displaceable in a horizontal X1 direction, for a tool and another tool holder, displaceable in a horizontal X2 direction as well as in a vertical Z2 direction, for accommodation of a second tool. Displacing the workpiece accommodation spindle, inclusive of its rotary drive, and the displacement drive of the tool holders is implemented by way of a central control unit.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: August 8, 2006
    Assignee: Hessapp GmbH
    Inventors: Werner Lange, Hans Noss, Hans-Dieter Kellert
  • Vertical lathe
    Publication number: 20060048614
    Abstract: A machine frame, at the top of which is disposed a vertically displaceable workpiece-accommodation spindle with a workpiece chucking device. Disposed on the machine frame are a tool holder, displaceable in a horizontal X1 direction, for a tool and another tool holder, displaceable in a horizontal X2 direction as well as in a vertical Z2 direction, for accommodation of a second tool. Displacing the workpiece accommodation spindle, inclusive of its rotary drive, and the displacement drive of the tool holders is implemented by way of a central control unit.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 9, 2006
    Inventors: Werner Lange, Hans Noss, Hans-Dieter Kellert