With Material Moving Or Discharge Means Patents (Class 241/119)
  • Combined vane-rotor separator
    Patent number: 4084754
    Abstract: A combined vane-rotor separator comprises a rotor, which has upstanding illor baffle rails arranged at the outer periphery thereof. A housing surrounds the rotor to which a feed mixture is supplied in a gas flow from a roll mill and from which the gas and fines leave through a draw-off duct. A cone is located below the rotor and is attached to the housing. A series of guide vanes arranged in a ring is located between the housing and the cone and serves as a guide for the gas flow from the roll mill.
    Type: Grant
    Filed: July 27, 1976
    Date of Patent: April 18, 1978
    Assignee: Loesche Hartzerkleinerungs-und Zementmaschinen GmbH & Co. KG
    Inventor: Horst Brundiek
  • Apparatus for crushing material containing particles that are hard to pulverize
    Patent number: 3951347
    Abstract: The invention concerns an apparatus for crushing, by means of a rotary mill, material containing particles that are difficult to pulverize. The mill has an air-sifter with pneumatic supply of ground material, where the coarse-material discharge of the air-sifter is connected to the intake side of the mill, and has a mechanical conveyor whose intake side is connected to the coarse-particle discharge of the mill and whose discharge is connected to the intake side of the mill.
    Type: Grant
    Filed: September 13, 1973
    Date of Patent: April 20, 1976
    Assignee: Polysius AG
    Inventors: Peter Tiggesbaumker, Ludger Lohnherr