Patents Assigned to Dynapac International Aktiebolag
  • Patent number: 5967656
    Abstract: The invention relates to a method and an apparatus for homogenizing bulk material, wherein the bulk material is supplied from above into a container which is restricted sidewards and downwards and is fed out by means of a feeding out conveyor located in the lower portion of the container. The characteristic features of the invention are that the bulk material is fed in from above in one end of the container (20), wherein the bulk material is caused to slide down towards the opposite end of the container such that a bed of bulk material is formed having a sloping profile in the container, and wherein, due to the sliding, heavier and/or coarser fractions of the bulk material slides more than lighter fractions, and that during each time unit a volume of bulk material is fed out from the bottom portion of the container from each section (.DELTA.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: October 19, 1999
    Assignee: Dynapac International Aktiebolag
    Inventors: Conny Andersson, Lars-.ANG.ke Fredriksson