Patents by Inventor Johannes Schwedmann

Johannes Schwedmann 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: 9335164
    Abstract: A device and a method for measuring thickness in horizontal strip casting installations for casting strip or sections. A measuring device measures the thickness of the liquid or pasty melt in the mold. The measuring device operates without contact by a laser and an optical sensor that are arranged so that the surface of the liquid or pasty melt is monitored, whereby the thickness distribution over an entire width of the melt is measured. A measuring signal is generated, and a control signal is generated based on the measuring signal in order to control a device for distributing the melt.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: May 10, 2016
    Assignee: SMS GROUP GMBH
    Inventors: Jörg Bausch, Josef Karduck, Andreas Runge, Johannes Schwedmann, Jochen Wans, Karl-Heinz Spitzer, Hellfried Eichholz
  • Publication number: 20120285653
    Abstract: The invention relates to a device and a method for the measurement of a thickness, particularly for use in casting systems for strips or profiles, having a measuring device, wherein the thickness of a liquid or pasty melt, or of a solidified cast product is measured on a die, or in a vessel.
    Type: Application
    Filed: March 10, 2008
    Publication date: November 15, 2012
    Inventors: Jörg Bausch, Josef Karduck, Andreas Runge, Johannes Schwedmann, Jochen Wans, Karl-Heinz Spitzer, Hellfried Eichholz
  • Patent number: 6216769
    Abstract: The invention is directed to a process for guiding a strand, especially a steel strand in a continuous casting plant with a soft reduction zone in which hydraulic servo units continuously adjust the gap width between oppositely located strand guide rollers. In a strand guiding segment with 4 servo piston-cylinder units, two adjacent servo piston-cylinder units are adjusted relative to the strand so as to be linked with one another hydraulically. The rest of the servo piston-cylinder units are adjusted independently. The invention is further directed to a strand guide.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: April 17, 2001
    Assignee: Mannesmann AG
    Inventors: Jakob Wetter, Johannes Schwedmann, Rüdiger Blask