Patents by Inventor Hans-Dieter Baldus

Hans-Dieter Baldus 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: 5350124
    Abstract: The invention relates to a roll mill having at least one pair of grinding rollers bearing against a substantially horizontal surface of a grinding table which is rotatable about a vertical axis. The rollers are mounted at one end of a roller support the opposite end of which is guided by guide lugs slidable vertically in guides and linked to the roller support by a tension rod. In order to achieve particularly smooth running of the grinding rollers on the grinding surface, the guides and the guide lugs lie approximately at the level of the grinding surface.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: September 27, 1994
    Assignee: Krupp Polysius AG
    Inventors: Ludger Lohnherr, Herbert Pingel, Ludger Kimmeyer, Hans-Dieter Baldus