Patents Assigned to Scanmec A/S
  • Patent number: 4180461
    Abstract: A vacuum separator which includes an air pressure source, at least a pair of filter discs, each of the filter discs including a plurality of filter sectors, and means for alternately connecting the air pressure source first to one of the filter sectors of one of the filter discs and subsequently to one of the filter sectors of the other of the filter discs.
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: December 25, 1979
    Assignee: Scanmec A/S
    Inventor: Sigmund C. Langvik