Patents by Inventor Hans-Georg Gruene

Hans-Georg Gruene 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).

  • Apparatus for the conditioning of bulk material
    Patent number: 4930230
    Abstract: An apparatus for the conditioning of bulk material, in particular vegetable material such a wood chips, for the production of fibers or pulp is provided, comprising a silo, a plurality of steam nozzles distributed substantially uniformly over said silo and shielded against clogging with said bulk material, and a plurality of fittings disposed within said silo for relieving said bulk material. The apparatus provides substantially uniform conditioning of the bulk material.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: June 5, 1990
    Assignee: Schwaebische Huetten-Werke GmbH
    Inventors: Werner Weckherlen, Hans-Joachim Dellit, Hans-Georg Gruene