Patents Assigned to Schomann, Inc.
  • Filter cleaning arrangement
    Patent number: 4277264
    Abstract: A cleaning arrangement for a pleated filter includes opposite blower and suction heads parallel to the pleats that move in tandem to effect cleaning. In the preferred embodiment, the heads have air slots that are effectively as wide as a single pleat, the blower slot extends substantially across the entire filter, and the suction slot has two sections that each extend halfway across the filter with the sections being respectively operative as the heads move back and forth.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: July 7, 1981
    Assignee: Schomann, Inc.
    Inventors: Kenneth M. Buchholz, Henry T. Le Maire