Patents Assigned to Mikropul Corporation
  • Analytic sieving apparatus
    Patent number: 4681676
    Abstract: Improved sieving apparatus for size analysis of dry powder having a sample chamber floored by a sieving screen and an underlying fines chamber adapted to be mated in fluid communication therewith. Disposed beneath the screen is a jet emitting rotor of selective configuration adapted to emit an upwardly directed air jet curtain to repeatedly sweep the underside of the screen to both improve the screening action and to reduce the required time therefore.
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: July 21, 1987
    Assignee: Mikropul Corporation
    Inventors: Alfred J. Heidinger, Robert W. Duyckinck
  • Particulate classifying apparatus
    Patent number: 4523990
    Abstract: Apparatus for classifying carrier gas borne particulates including a chamber having a classifying rotor suspended therewithin fed by a jet pump induced transport path of carrier gas in the periphery of said chamber.
    Type: Grant
    Filed: March 13, 1984
    Date of Patent: June 18, 1985
    Assignee: Mikropul Corporation
    Inventor: Robert W. Duyckinck