Patents by Inventor Rolf HUFSCHMIDT

Rolf HUFSCHMIDT 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).

  • USE OF LOW-SPARKING MATERIAL WHEN HANDLING BULK GOODS
    Publication number: 20200139170
    Abstract: The invention relates to an apparatus for handling bulk material which contains fines which can lead to formation of explosive dust/air mixtures, where the apparatus comprises moveable internals in a housing which comes into contact with bulk material, characterized in that the moveable internals and/or the interior of the housing which comes into contact with bulk material consist of aluminum bronzes or are lined and/or coated with the aluminum bronzes.
    Type: Application
    Filed: July 23, 2018
    Publication date: May 7, 2020
    Inventors: Werner ZIMMERMANN, Rolf HUFSCHMIDT, Claus-Diether WALTHER