Patents Assigned to PKS-Engineering GmbH & Co. KG
  • Method for the operation of an air separator, and an air separator for the practice of the method
    Patent number: 4515686
    Abstract: An air separator method and apparatus provides a second, preferably downward air stream about and rotating in the same sense as a first, upward air stream to carry away coarser feedstock material siezed from a supply and centrifugally separated from finer feedstock material by the first air stream.
    Type: Grant
    Filed: June 15, 1983
    Date of Patent: May 7, 1985
    Assignee: PKS-Engineering GmbH & Co. KG
    Inventor: Hans-Jurgen Janich