Patents by Inventor Hermann Rutten

Hermann Rutten 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: 5765770
    Abstract: A textile machine includes a cheese or cross-wound bobbin winder with winding stations each having a creel for holding a cheese, a reversible rotary cheese drive, a suction nozzle and a swivel drive for swivelling the suction nozzle to the jacket surface of the cheese. A method for grasping a yarn end resting on the cheese includes adjusting a search time during which the inward-swivelled suction nozzle is positioned at the reverse-rotating cheese, in dependence on the instantaneous diameter of the cheese, and on the reverse speed of the rotary cheese drive, which is kept constant over the entire search time.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: June 16, 1998
    Assignee: W. Schlafhorst AG & Co.
    Inventors: Ferdinand-Josef Hermanns, Robert Hartel, Herbert Henze, Karl-Josef Hohne, Herbert Knors, Dietmar Engelhardt, Wilhelm Zitzen, Manfred Veyes, Herbert Merkens, Wolfram Weissenfels, Hermann Rutten, Dirk Jagers, Berndt Pommer
  • Patent number: 5104052
    Abstract: A method and apparatus are provided for separating a yarn end of a yarn package from the outer layer of the yarn package and disposing the separated yarn end onto the yarn package in a preferred disposition. The apparatus includes a drive device for rotating a yarn package in an unwinding direction, an assembly for performing a yarn end drawing out operation during the unwinding rotation of the yarn package and a device for determining that a successful yarn end drawing out operation has been performed including an assembly for detecting that a yarn end of at least a predetermined length has been drawn out. The apparatus also includes an assembly for controlling the drive device to stop the unwinding rotation of the yarn package in response to the earlier of the lapse of a predetermined period of time and the receipt of a signal from the detecting device indicating that a successful yarn end drawing out operation has been performed.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: April 14, 1992
    Assignee: W. Schlafhorst AG & Co.
    Inventors: Edmund Wey, Johann Blask, Hermann Rutten, Horst Buttner, Manfred Anderheggen, Uwe Fabelji