Patents by Inventor Jens Sachweh

Jens Sachweh 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).

  • Method for a continuous dry milling operation of a vertical grinding mill and vertical grinding mill
    Patent number: 8141801
    Abstract: A vertical grinding mill is provided including a closed vertical milling container in which a screw conveyor is arranged for rotary drive so as to convey grinding bodies to the top. The package of grinding bodies adjusts itself during operation such that the surface thereof is configured to slope radially outwards and downwards and to end in the region of the bottom edge of an outlet for grinding stock. Gas is introduced into the milling container above the package of grinding bodies. The gas and grinding stock are discharged from the milling container via the outlet for grinding stock.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: March 27, 2012
    Assignee: Maschinefabrik Gustav Eirich GmbH & Co. KG
    Inventors: Stefan Gerl, Jens Sachweh
  • METHOD FOR A CONTINUOUS DRY MILLING OPERATION OF A VERTICAL GRINDING MILL AND VERTICAL GRINDING MILL
    Publication number: 20110240774
    Abstract: A vertical grinding mill is provided including a closed vertical milling container in which a screw conveyor is arranged for rotary drive so as to convey grinding bodies to the top. The package of grinding bodies adjusts itself during operation such that the surface thereof is configured to slope radially outwards and downwards and to end in the region of the bottom edge of an outlet for grinding stock. Gas is introduced into the milling container above the package of grinding bodies. The gas and grinding stock are discharged from the milling container via the outlet for grinding stock.
    Type: Application
    Filed: June 20, 2011
    Publication date: October 6, 2011
    Applicant: Maschinenfabrik Gustav Eirich GmbH & Co. KG
    Inventors: Stefan GERL, Jens Sachweh
  • Method for a continuous dry milling operation of a vertical grinding mill and vertical grinding mill
    Patent number: 7971808
    Abstract: The invention relates to a vertical grinding mill including a closed vertical milling container in which a screw conveyor is arranged for rotary drive so as to convey grinding bodies to the top. The package of grinding bodies adjusts itself during operation such that the surface thereof is configured to slope radially outwards and downwards and to end in the region of the bottom edge of an outlet for grinding stock. Gas is introduced into the milling container above the package of grinding bodies. The gas and grinding stock are discharged from the milling container via the outlet for grinding stock.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: July 5, 2011
    Assignee: Maschinenfabrik Gustav Eirich GmbH & Co. KG
    Inventors: Stefan Gerl, Jens Sachweh
  • Method for a continuous dry milling operation of a vertical grinding mill and vertical grinding mill
    Publication number: 20100102151
    Abstract: The invention relates to a vertical grinding mill comprising a closed vertical milling container in which a screw conveyor is arranged for rotary drive so as to convey grinding bodies to the top. The package of grinding bodies adjusts itself during operation such that the surface thereof is configured to slope radially outwards and downwards and to end in the region of the bottom edge of an outlet for grinding stock. Gas is introduced into the milling container above the package of grinding bodies. The gas and grinding stock are discharged from the milling container via the outlet for grinding stock.
    Type: Application
    Filed: January 4, 2008
    Publication date: April 29, 2010
    Applicant: Maschinenfabrik Gustav Eirich GmbH & Co. KG
    Inventors: Stefan Gerl, Jens Sachweh