Patents Assigned to Erich Netzsch GmgH & Co. Holding KG
  • Attrition mill
    Patent number: 5984213
    Abstract: An attrition mill comprising a grinding chamber (1), an axial impeller (10), a chamber inlet (3) for admitting coarse particles and a separator comprising a chamber outlet (6) through which fine particles exit from the chamber. The mill is characterized in that a classification as between coarse and the fine particles is performed in the mill upstream of the separator.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: November 16, 1999
    Assignees: Mount Isa MInes Limited, Erich Netzsch GmgH & Co. Holding KG
    Inventors: Peter Woodall, Udo Enderle