Patents by Inventor Hans-Werner Kutscher

Hans-Werner Kutscher 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).

  • Press for cold working of metal workpieces
    Patent number: 5823104
    Abstract: The invention is a press for cold working of metal workpieces. The invention includes a double-acting linear hydraulic power drive cylinder, a continuous press frame for accepting reactive forces that develop during the operation of the press, and a control valve system operable by output signals, and being one of program-controlled or manually triggerable, from an electronic control unit, for controlling motion of a piston of the drive cylinder.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: October 20, 1998
    Assignee: Grabener Pressensysteme GmbH & Co., KG
    Inventors: Winfried Beisel, Eckehart Schulze, Heinz Groos, Dieter Budenbender, Hans-Werner Kutscher
  • Stampling machine or press, particularly mintage or coining press
    Patent number: 5666879
    Abstract: A stamping press, stamping machine, or the like, particularly a mintage or coining press, includes a driven connecting rod which is connected through toggle levers to a coining slide. The connecting rod is in contact with a cam plate mounted on a drive shaft through sliding supports arranged on opposite sides of the drive shaft, wherein the cam plate preferably has two different circumferential cam shapes which supplement each other.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: September 16, 1997
    Assignee: Grabener Pressensysteme GmbH & Co. KG
    Inventors: Hans-Werner Kutscher, Heinz Groos, Christain Schultens